CN201154772Y - Brake wheel for airplane - Google Patents
Brake wheel for airplane Download PDFInfo
- Publication number
- CN201154772Y CN201154772Y CNU2008200007157U CN200820000715U CN201154772Y CN 201154772 Y CN201154772 Y CN 201154772Y CN U2008200007157 U CNU2008200007157 U CN U2008200007157U CN 200820000715 U CN200820000715 U CN 200820000715U CN 201154772 Y CN201154772 Y CN 201154772Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- assembly
- brake
- component
- wheel hub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000012943 hotmelt Substances 0.000 claims abstract description 12
- 239000003610 charcoal Substances 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to a taking-off and landing system of an airplane, in particular to an airplane braking wheel. The utility model provides an airplane braking wheel which can meet the braking using requirement of the airplane and improve the braking efficiency. The utility model comprises a wheel component and a braking device; the braking device is arranged inside the wheel component; the wheel component consists of a hub, a cap cover, a hot melt plug, a movable flange, a semi-snap ring, an oil retainer, a gear, a heat display, an adjusting bush, a single-row tapered roller bearing, a valve component, a guide rail, a heat isolating screen, a felt ring and a seal ring. The braking device consists of an air cylinder seat component, a braking shell, a pressing disk, a bearing disk, a semi-static disk, a dynamic disk component, an anti-slide transmission device, a steel pressing ring component, a steel bearing disk component and a limited block. A piston is arranged at the air cylinder seat; the design of the braking wheel improves the intensity of the structure, is convenient for being checked and maintained, shortens the maintaining time, is convenient and safe for use, has high practicability and broad popularization and application prospect; besides, the military and economic benefits after being popularized are very remarkable.
Description
Technical field
The utility model relates to a kind of landing system of taking off, and relates in particular to a kind of aircraft braking wheel.
Background technology
Airplane brake system generally includes brake wheel and tire, the brake wheel comprises wheel assembly and brake gear again, the brake wheel of aircraft and the function of tire be guarantee aircraft in ground taxi, turning, normal landing, landings of taking off, overload, end to take off and the drag when ground stop and engine test.
Summary of the invention
The purpose of this utility model is to provide a kind of braking operating needs that can satisfy aircraft, improves the aircraft braking wheel of braking efficiency.
The utility model is achieved through the following technical solutions:
In order to realize Hong six K type aircraft brake functions, a kind of aircraft braking wheel of the present utility model and the supporting use of tubeless tires, be installed on Hong the six K aircraft main landing gears the supporting quantity of unit: 8 covers, run, slide, turn, brake and support aircraft utilization for taking off, land, sliding.
A kind of aircraft braking wheel of the present utility model, comprise wheel assembly and brake gear, wherein: brake gear is positioned at the wheel component internal, the wheel assembly is by wheel hub, the hot melt plug, movable wheel rim, half snap ring, oil seal washer, gear, cap, hot telltale, the hot melt plug, regulate lining, single-row tapered roller bearing, valve assembly, guide rail, heat screen, felt collar, seal ring is formed, brake gear is by the cylinder seat assembly, the brake housing, compression plate, bearing disc, half quiet dish, dynamic disk component, anti-skidding driving device, steel hold-down ring assembly, steel bearing disc assembly, limiting stopper is formed, and piston is housed on the cylinder seat.
Aircraft braking wheel described in the utility model, wherein: guide rail and well-distributed hot melt plug are housed on the described wheel hub inwall, described guide rail is used for matching with the Moving plate keyway of brake gear, and uniform 3 hot melt plugs are equipped with valve assembly on the wheel hub on the wheel rim wall of wheel hub.
Aircraft braking wheel described in the utility model, wherein: described movable wheel rim is connected with wheel hub by tire being carried out half spacing with fixing snap ring, and the seal ring of sealing inner tube free wheel is housed in the seal groove of described wheel hub.
Aircraft braking wheel described in the utility model, wherein: described half snap ring is two semicircle parts that two ends indicate identical numbering, links together with half snap ring of connecting strap with two identical numberings by screw, and fixes with wire fuse.
Aircraft braking wheel described in the utility model, wherein: described gear is installed on the end face of wheel hub internal boss by screw and the anti-skidding driving device on the brake gear assembly is meshed.
Aircraft braking wheel described in the utility model, wherein: single-row tapered roller bearing is installed in the two ends at wheel hub center, with the axial restraint in hub bearing hole apart from the location, described felt collar is contained in the outside of two single-row tapered roller bearings on the wheel hub respectively, and fix with oil seal washer and cap respectively, regulate lining and be installed between wheel hub two single-row tapered roller bearings, regulate described single-row tapered roller bearing gap.
Aircraft braking wheel described in the utility model, wherein: the hot telltale that shows degree of superheat is along the circumferential direction installed in the fixed flange outside at described wheel hub.
Aircraft braking wheel described in the utility model, wherein: 8 piston components are installed on the described cylinder seat assembly, and piston component adopts hydraulic-driven, and the hydraulic pressure that brake system can be provided is converted into brake disc pressure.
Aircraft braking wheel described in the utility model, wherein: described brake housing one end is connected with the steel bearing disc, compression plate, bearing disc, half quiet dish, dynamic disk component are installed on the brake housing, by brake housing keyway angle location, by steel bearing disc assembly axial location, described compression plate is that charcoal/charcoal compression plate, described bearing disc are that charcoal/charcoal bearing disc, described half quiet dish are that charcoal/charcoal half quiet dish, described dynamic disk component are charcoal/charcoal dynamic disk component.
Aircraft braking wheel described in the utility model, wherein: steel bearing disc and 12 pressure-bearing cups are riveted together, composition is away from the steel bearing disc assembly of cylinder seat assembly, and be installed on the brake housing end face by bolt, 3 limiting stoppers that play the role of positioning are installed between brake gear and the cylinder seat, anti-skidding driving device be installed in the brake housing in, with screw retention the brake housing on, and with the wheel assembly on gear mesh.
The aircraft braking wheel principle of work: the wheel assembly is loaded on the aircraft main landing gear together with the brake gear assembly, during the aircraft grounding, can be used for supporting aircraft; During aircraft taxi, wheel is in ground surface, brake gear Moving plate with the wheel synchronous rolling has relative motion with the quiet dish of brake that is contained on the brake housing, when aircraft brake, produce friction between Moving plate and the quiet dish, thereby between wheel tire and ground, produce rolling resistance, aircraft is turned or braking.
The utlity model has following remarkable advantage: brake wheel design of the present utility model has strengthened structural strength, convenient to check and maintenance, shorten maintenance time, easy to use, safe, practical, popularizing application prospect is very wide, military affairs and economic benefit after popularizing are fairly obvious.
Description of drawings:
Fig. 1 is the sectional side view of a kind of aircraft braking wheel integral installation of the utility model distribution structure.
Fig. 2 is the wheel components side section-drawing of a kind of aircraft braking wheel of the utility model.
Fig. 3 is the wheel assembly front view of a kind of aircraft braking wheel of the utility model.
Fig. 4 is the brake gear sectional side view of a kind of aircraft braking wheel of the utility model.
Fig. 5 is the brake gear front view of a kind of aircraft braking wheel of the utility model.
Wherein:
1-wheel assembly; 2-brake gear assembly; The 3-guide rail; The 4-heat screen
The 5-wheel hub; The movable wheel rim 7-of 6-half snap ring 8-hot melt plug
9-gear 10-oil seal washer 11-felt collar 12-seal ring
13-valve assembly 14-cap 15-tapered roller bearing 16-regulates lining
The hot telltale 19-of 17-felt collar 18-dynamic disk component 20-pressure-bearing cup
The 21-steel bearing disc 22-cylinder seat 23-seal ring 24-housing that brakes
25-bearing disc 26-half quiet dish 27-compression plate 28-limiting stopper
The anti-skidding driving device 30-of 29-piston component 31-steel hold-down ring assembly
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further, but not as to qualification of the present utility model.
As shown in Figure 1, aircraft braking wheel is made up of wheel assembly 1 and brake gear 2, and brake gear 2 is positioned at wheel assembly 1 inside.
As shown in Figure 2, described wheel assembly comprises 3,9 heat screens 4 of 9 guide rails, wheel hub 5,7,3 hot melt plugs 8 of 6,2 half snap rings of movable wheel rim, gear 9,10,2 felt collars 11,17 of oil seal washer, seal ring 12, valve assembly 13,14,2 tapered roller bearings 15 of cap, regulates lining 16 and 3 hot telltales 18 (as shown in Figure 3).
As shown in Figure 3, described wheel hub 5 is formed by the manufacturing of high strength aluminum alloy LD5 swage forging blank, belong to meridosternous formula structure, in Fig. 2, be evenly equipped with 9 boss on the described wheel hub 5 brake cavity volume inwalls, be equipped with between 8,9 guide rails 3 of 3 hot melt plugs of 9 guide rails 3 and well-distributed 9 described heat screens 4 are housed, guide rail 3 is used for cooperating as shown in Figure 4 with the keyway of the dynamic disk component 19 of brake gear 2.1 valve assembly 13 is housed on the described wheel hub 5 and 3 uniform hot telltales 18 are housed at the fixed flange place of wheel hub 5.
Described movable wheel rim 6 is to be formed by the manufacturing of high strength aluminum alloy LD5 die forging blank, be connected with wheel hub 5 with two and half snap rings 7, the tire (not shown) is carried out spacing and fixing, and lean on seal ring 12 to seal, in order to prevent that movable wheel rim 6 and wheel hub 5 from throwing off, wheel rim 3 is connected with wire fuse with auricle on two and half snap rings 7 during transportation.
Described half snap ring 7 is two semicircle parts making with aluminum alloy LD5 material, and two ends indicate identical numbering.Movable wheel rim 6 comes off from wheel hub 5 in order to prevent to transport, and links together with half snap ring of auricle with two identical numberings with screw, and fixes with wire fuse.
Described oil seal washer 10 usefulness aluminum alloy LY11 materials are made, oil seal washer 10 is contained in the outside of the single-row tapered roller bearing 15 of wheel assembly 1, the inside of described gear 9, be used with described felt collar 11, prevent that single-row tapered roller bearing 15 greases from overflowing, and avoid the wearer of brake disc to enter described single-row tapered roller bearing 15 inner chambers and the single-row tapered roller bearing 15 that weares and teares.Described oil seal washer 10 is pressed on its applying on the single-row tapered roller bearing 15 interior ring end faces by described brake housing 24 when installation.
Described cap 14 is arranged between boss rod and the single-row tapered roller bearing 15 of described wheel hub 5 away from gear 9 one ends, compresses single-row tapered roller bearing 15 inner rings, plays effect dustproof, leakproof.
Described single-row tapered roller bearing 15 is installed in the two ends at described wheel hub 5 centers, plays and being connected and supporting role of boss rod.
Regulate lining 16 and be installed between described two tapered roller bearings 15, play the location and regulate gap between the single-row tapered roller bearing 15.
Shown in Fig. 4,5, described brake gear 2 comprises dynamic disk component 19, pressure-bearing cup 20, steel bearing disc 21, cylinder seat 22, seal ring 23, brake housing 24, bearing disc 25, half quiet dish 26, compression plate 27, limiting stopper 28, anti-skidding driving device 29, piston component 30, steel hold-down ring assembly 31, and described compression plate 27 is that charcoal/charcoal compression plate, described bearing disc 25 are charcoal/charcoal dynamic disk component for charcoal/charcoal bearing disc, described half quiet dish 26 for charcoal/charcoal half quiet dish, described dynamic disk component 19.
Described brake housing 24 is important load parts of main frame wheel brake braking; make by high strength alloy steel 30CrMnSiA die forging; be coated with one deck high-temperature anticorrosion erosion lacquer after piece surface is handled and make protective cover, its front end face has 11 holes that cooperate with alighting gear axle (not shown), makes bolt together.Be evenly equipped with 12 protruding keys on 24 faces of described brake housing, cooperate with the internal keyway of described bearing disc 25, compression plate 27 and half quiet dish 26.Also have 3 keyways that 20mm is wide on the described brake housing 24, cooperate with corresponding keyway on the cylinder seat 22, determine the angular position of cylinder seat 22 by limiting stopper 28.
Described cylinder seat 22 is contained on the brake housing, and 8 piston components 30 are installed on the cylinder seat 22, and piston component 30 uses hydraulic-driven, and the hydraulic pressure that brake system can be provided changes into the brake disc thrust.When cylinder seat 22 was contained on the brake housing 24, angle and axial location were determined by limiting stopper 28.On the steel hold-down ring assembly 31 the wearing and tearing indicator stem is housed, matches, in order to the indication wear pattern with the wearing and tearing indicator stem hole (not shown) of cylinder seat 22.
Described steel hold-down ring assembly 31, compression plate 27, dynamic disk component 19, half quiet dish 26, bearing disc 25 are installed on the described brake housing 24, with 12 keyway location on the brake housing 24. Bearing disc 25 and 4 pressure-bearing cups 20 are riveted together.
Described limiting stopper 28 is installed in the dowel hole of described brake housing 24 and cylinder seat 22, and links together with cylinder seat 22 with the screw housing 24 that will brake, with get fixed between the two axially reach angular position.
Described anti-skidding driving device 29 is installed in brake housing 24 plate holes, and on brake housing 24 disc, and the gear on wheel assembly 19 is meshed, and measures the wheel rotating speed with screw retention.
The working process of aircraft braking wheel is: during aircraft taxi, aircraft braking wheel is in ground surface, and dynamic disk component 19 wheel assembly 1 at random rotates together, is contained in compression plate 27, the half quiet dish 26 of brake on the housing 24, bearing disc 25 is static does not relatively change; During brake, piston component 30 moves forward under the effect of brake pressure, compresses dynamic and static dish, makes between it to produce friction, and makes the wheel braking; When releasing of brake, brake pressure discharges, and piston is return, and the sound dish unclamps, and makes wheel remove brake.
Specific embodiment of the present utility model elaborates content of the present utility model.For persons skilled in the art, any conspicuous change of under the prerequisite that does not deviate from the utility model design it being done all constitutes the infringement to the utility model patent, will bear the corresponding legal liability that get.
Claims (10)
1. aircraft braking wheel, comprise wheel assembly and brake gear, it is characterized in that: brake gear is positioned at the wheel component internal, the wheel assembly is by wheel hub, the hot melt plug, movable wheel rim, half snap ring, oil seal washer, gear, cap, hot telltale, the hot melt plug, regulate lining, single-row tapered roller bearing, valve assembly, guide rail, heat screen, felt collar, seal ring is formed, brake gear is by the cylinder seat assembly, the brake housing, compression plate, bearing disc, half quiet dish, dynamic disk component, anti-skidding driving device, steel hold-down ring assembly, steel bearing disc assembly, limiting stopper is formed, and piston is housed on the cylinder seat.
2. aircraft braking wheel according to claim 1, it is characterized in that: described wheel hub is a meridosternous formula structure, guide rail and well-distributed hot melt plug are housed on the described wheel hub inwall, described guide rail is used for matching with the Moving plate keyway of brake gear, uniform 3 hot melt plugs are equipped with valve assembly on the wheel hub on the wheel rim wall of wheel hub.
3. a kind of aircraft braking wheel according to claim 1 is characterized in that: described movable wheel rim is connected with wheel hub by tire being carried out half spacing with fixing snap ring, and the seal ring of sealing inner tube free wheel is housed in the seal groove of described wheel hub.
4. a kind of aircraft braking wheel according to claim 1, it is characterized in that: described half snap ring is two semicircle parts that two ends indicate identical numbering, link together with half snap ring of connecting strap by screw, and fix with wire fuse with two identical numberings.
5. a kind of aircraft braking wheel according to claim 1 is characterized in that: described gear is installed on the end face of wheel hub internal boss by screw and the anti-skidding driving device on the brake gear assembly is meshed.
6. a kind of aircraft braking wheel according to claim 1, it is characterized in that: single-row tapered roller bearing is installed in the two ends at wheel hub center, with the axial restraint in hub bearing hole apart from the location, described felt collar is contained in the outside of two single-row tapered roller bearings on the wheel hub respectively, and fix with oil seal washer and cap respectively, the adjusting lining of regulating described single-row tapered roller bearing gap is installed between wheel hub two single-row tapered roller bearings.
7. a kind of aircraft braking wheel according to claim 1 is characterized in that: the hot telltale that shows degree of superheat is along the circumferential direction installed in the fixed flange outside at described wheel hub.
8. a kind of aircraft braking wheel according to claim 1 is characterized in that: 8 piston components are installed on the described cylinder seat assembly, and described piston component is and adopts hydraulically powered piston component.
9. a kind of aircraft braking wheel according to claim 1, it is characterized in that: described brake housing one end is connected with the steel bearing disc, compression plate, bearing disc, half quiet dish, dynamic disk component are installed on the brake housing, by brake housing keyway angle location, by steel bearing disc assembly axial location, described compression plate is that charcoal/charcoal compression plate, described bearing disc are that charcoal/charcoal bearing disc, described half quiet dish are that charcoal/charcoal half quiet dish, described dynamic disk component are charcoal/charcoal dynamic disk component.
10. a kind of aircraft braking wheel according to claim 1, it is characterized in that: steel bearing disc and 12 pressure-bearing cups are riveted together, composition is away from the steel bearing disc assembly of cylinder seat assembly, and be installed on the brake housing end face by bolt, 3 limiting stoppers that play the role of positioning are installed between brake gear and the cylinder seat, anti-skidding driving device be installed in the brake housing in, with screw retention the brake housing on, and with the wheel assembly on gear mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200007157U CN201154772Y (en) | 2008-01-18 | 2008-01-18 | Brake wheel for airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200007157U CN201154772Y (en) | 2008-01-18 | 2008-01-18 | Brake wheel for airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201154772Y true CN201154772Y (en) | 2008-11-26 |
Family
ID=40102558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200007157U Expired - Lifetime CN201154772Y (en) | 2008-01-18 | 2008-01-18 | Brake wheel for airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201154772Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107732A (en) * | 2009-12-24 | 2011-06-29 | 梅西耶-布加蒂公司 | Aircraft wheel-and-brake set fitted with rotary drive device |
| CN102530246A (en) * | 2010-12-06 | 2012-07-04 | 梅西耶-布加蒂-道提公司 | Device for braking/powering an aircraft wheel |
| CN103335849A (en) * | 2013-05-31 | 2013-10-02 | 重庆建设摩托车股份有限公司 | Pedal motorcycle engine rack test method |
| CN106740061A (en) * | 2017-02-09 | 2017-05-31 | 山东贝格新能源科技有限公司 | A kind of disc type wheel hub motor installs snap ring |
| CN107757249A (en) * | 2017-11-21 | 2018-03-06 | 西安航空制动科技有限公司 | A kind of encapsulated snap ring and preparation method thereof |
| CN108488266A (en) * | 2018-06-12 | 2018-09-04 | 北京航空航天大学 | A kind of disc-type brake gear suitable for miniature unmanned vehicle wheel |
| CN109340282A (en) * | 2018-10-24 | 2019-02-15 | 西安航空制动科技有限公司 | A composite pad for brake wheel |
| CN112975843A (en) * | 2021-04-13 | 2021-06-18 | 西安航空制动科技有限公司 | Device for adjusting assembly clearance of aircraft wheel bearing |
-
2008
- 2008-01-18 CN CNU2008200007157U patent/CN201154772Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107732A (en) * | 2009-12-24 | 2011-06-29 | 梅西耶-布加蒂公司 | Aircraft wheel-and-brake set fitted with rotary drive device |
| CN102107732B (en) * | 2009-12-24 | 2013-12-25 | 梅西耶-布加蒂-道提公司 | Aircraft wheel-and-brake set fitted with rotary drive device |
| CN102530246A (en) * | 2010-12-06 | 2012-07-04 | 梅西耶-布加蒂-道提公司 | Device for braking/powering an aircraft wheel |
| CN102530246B (en) * | 2010-12-06 | 2015-04-29 | 梅西耶-布加蒂-道提公司 | Device for braking/powering an aircraft wheel |
| CN103335849A (en) * | 2013-05-31 | 2013-10-02 | 重庆建设摩托车股份有限公司 | Pedal motorcycle engine rack test method |
| CN103335849B (en) * | 2013-05-31 | 2016-08-10 | 重庆建设机电有限责任公司 | Pedal motorcycle engine rack test method |
| CN106740061A (en) * | 2017-02-09 | 2017-05-31 | 山东贝格新能源科技有限公司 | A kind of disc type wheel hub motor installs snap ring |
| CN106740061B (en) * | 2017-02-09 | 2023-12-05 | 山东贝格新能源科技有限公司 | Disc hub motor installs snap ring |
| CN107757249A (en) * | 2017-11-21 | 2018-03-06 | 西安航空制动科技有限公司 | A kind of encapsulated snap ring and preparation method thereof |
| CN108488266A (en) * | 2018-06-12 | 2018-09-04 | 北京航空航天大学 | A kind of disc-type brake gear suitable for miniature unmanned vehicle wheel |
| CN109340282A (en) * | 2018-10-24 | 2019-02-15 | 西安航空制动科技有限公司 | A composite pad for brake wheel |
| CN112975843A (en) * | 2021-04-13 | 2021-06-18 | 西安航空制动科技有限公司 | Device for adjusting assembly clearance of aircraft wheel bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201154772Y (en) | Brake wheel for airplane | |
| CN201296382Y (en) | Airplane brake wheel | |
| CN201597753U (en) | Brake airplane wheels of airplane | |
| CN106114827A (en) | A kind of main airplane wheel | |
| CN106314027A (en) | Maintenance-free hub unit with brake drum assembly | |
| CN103213455B (en) | Vehicle wheel hub assembly | |
| CN201249875Y (en) | Aircraft braking wheel | |
| CN201296383Y (en) | Aircraft brake wheel | |
| CN201971154U (en) | Braking main wheel for airplanes | |
| CN102717665B (en) | Hub oil storage system | |
| CN205819165U (en) | Automobile front-axle hub brake disk assembly | |
| CN205801504U (en) | A kind of main airplane wheel brake gear | |
| CN203185983U (en) | Hub assembly of vehicle | |
| CN207157504U (en) | A kind of aircraft braking wheel device | |
| CN203246585U (en) | Brake casing of airplane wheel brake device in large transport airplane | |
| CN2928678Y (en) | Brake airplane wheel of Qianhong-7 airplane | |
| CN207360569U (en) | A kind of aircraft braking wheel | |
| CN2928679Y (en) | Brake airplane wheel of Qianhong-7 airplane | |
| CN208842618U (en) | A kind of brake main wheel of helicopter | |
| CN204415715U (en) | A kind of wheel assembly for airplane brake system | |
| CN206086215U (en) | Semi -floating rear drive axle anticreep wheel limit structure | |
| CN207292391U (en) | A kind of brake gear component of main airplane wheel | |
| CN207157506U (en) | A kind of brake machine wheel for unmanned aerial vehicle | |
| CN203344635U (en) | Automobile hub provided with multiple steps | |
| CN204415716U (en) | A kind of braking main wheel for airplanes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090213 Address after: Shahe Industrial Zone, Shahe Town, Beijing, Changping District, China: 102206 Patentee after: Beijing Bei Mo Gao Ke Friction Material Co., Ltd. Address before: Beijing Changping District Shahe town Shahe Industrial Zone Beijing Bei Gao hi tech friction material Co., Ltd., zip code: 102206 Patentee before: Wang Shumin |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BEI MO GAO KE FRICTION MATERIAL CO.,LTD. Free format text: FORMER OWNER: WANG SHUMIN Effective date: 20090213 |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 102206 Beijing Changping District Science Park Road No. 13 room 317 floating white Patentee after: Beijing North High Tech friction materials Limited by Share Ltd Address before: 102206 Shahe Industrial Zone, Shahe Town, Beijing, Changping District Patentee before: Beijing Bei Mo Gao Ke Friction Material Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081126 |