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NO127078B - - Google Patents

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Publication number
NO127078B
NO127078B NO04620/69A NO462069A NO127078B NO 127078 B NO127078 B NO 127078B NO 04620/69 A NO04620/69 A NO 04620/69A NO 462069 A NO462069 A NO 462069A NO 127078 B NO127078 B NO 127078B
Authority
NO
Norway
Prior art keywords
belt
tractor
driving
tires
road surface
Prior art date
Application number
NO04620/69A
Other languages
Norwegian (no)
Inventor
Rudolf Foitzik
Klaus Reichelt
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NO127078B publication Critical patent/NO127078B/no

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00Details of spark gaps
    • H01T1/16Series resistor structurally associated with spark gap
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12Overvoltage protection resistors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49082Resistor making
    • Y10T29/49087Resistor making with envelope or housing
    • Y10T29/49089Filling with powdered insulation
    • Y10T29/49091Filling with powdered insulation with direct compression of powdered insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Tires In General (AREA)
  • Emergency Protection Circuit Devices (AREA)

Description

Anordning ved beitedrift av kjøretøy. Device for grazing by vehicle.

Foreliggende oppfinnelse angår en anordning ved beitedrift av kjøretøy, f. eks. traktor, hvor belter drives av traktorens drivhjul som er forsynt med gummidekk og løper over minst ett ledehjul. The present invention relates to a device for the grazing operation of vehicles, e.g. tractor, where the belts are driven by the tractor's drive wheels which are fitted with rubber tires and run over at least one guide wheel.

Det er vanlig ved beitedrift av trakto-rer at belter ligger an på og drives av traktorens drivhjul med vanlig gummidekk, slik at belteleddene ligger utenpå dekkets møn-ster og ikke er tilpasset dette. Det er klart at ved kjøring på god vei, som f. eks. permanent veidekke av betong eller asfalt, er en slik anordning av beltet svært ugunstig, for det første for belteleddene, for det annet for dekket, idet belteleddene presses inn i gummien og kan rive i stykker møn-steret, og for det tredje ødelegges veidekket av belteleddenes gripeorganer. It is common in grazing operation of tractors that belts rest on and are driven by the tractor's drive wheels with normal rubber tires, so that the belt joints lie outside the tire's pattern and are not adapted to this. It is clear that when driving on good roads, such as permanent road surface of concrete or asphalt, such an arrangement of the belt is very unfavorable, firstly for the belt joints, secondly for the tire, as the belt joints are pressed into the rubber and can tear the pattern, and thirdly, the road surface is destroyed by the grasping organs of the girdle joints.

Hensikten med foreliggende oppfinnelse er å tilveiebringe en anordning ved beitedrift av f. eks. traktor, hvor de ovenfor nevnte ulemper ikke er tilstede. The purpose of the present invention is to provide a device for grazing of e.g. tractor, where the above-mentioned disadvantages are not present.

Dette oppnås ifølge oppfinnelsen ved at beltenes tverrdeler ligger i så dype utsparinger i dekkene at ved kjøring på god vei, f. eks. permanent veidekke, og med oppløftede ledehjul, vil ikke beltet komme i vesentlig berøring med veidekket. According to the invention, this is achieved by the belt's cross sections being in such deep recesses in the tires that when driving on good roads, e.g. permanent road surface, and with raised guide wheels, the belt will not come into significant contact with the road surface.

I dette tilfelle er naturligvis belteleddene tilpasset utsparingene i gummidek-kene slik at leddene ved kjøring på god vei vil ligge helt forsenket i dekket med relativt store gummiknaster som rager ut mellom belteleddenes tverrdeler, og ved dekkenes trykk mot veidekket vil gummien trykkes sammen om belteleddene, og disse vil på sin side avstive gummien mot for stor deforme-ring. Ved kjøring i terrenget vil belteleddene også i sin nedfelte stilling i dekkene gi god gripeevne, samtidig som dekket blir av-stivet av belteleddene og hindrer at beltet kan skli på dekket, idet den del av beltet som ikke ligger an på gummidekket ved hjelp av et ledehjul kan presses ned i un-derlaget ved hjelp av i og for seg kjente innretninger for bevegelse av slike ledehjul opp fra eller ned mot marken. In this case, of course, the belt joints are adapted to the recesses in the rubber tires so that when driving on good roads, the joints will lie completely recessed in the tire with relatively large rubber knobs that protrude between the transverse parts of the belt joints, and when the tires press against the road surface, the rubber will be pressed together around the belt joints, and these will in turn stiffen the rubber against excessive deformation. When driving off-road, the belt links will also in their folded position in the tires provide good grip, at the same time that the tire is stiffened by the belt links and prevents the belt from slipping on the tyre, as the part of the belt that does not rest on the rubber tire with the help of a guide wheels can be pressed down into the subsoil by means of devices known per se for the movement of such guide wheels up from or down towards the ground.

Et utførelseseksempel på oppfinnelsen skal forklares nærmere under henvisning til tegningen. An embodiment of the invention will be explained in more detail with reference to the drawing.

Fig. 1 viser i detalj en anordning ifølge Fig. 1 shows in detail a device according to

oppfinnelsen. the invention.

Fig. 2 viser et sideriss av en traktor forsynt med anordninger ifølge oppfinnelsen, ved kjøring på god vei. Fig. 3 viser traktoren i fig. 2 ved kjø-ring i terreng. Fig. 2 shows a side view of a tractor equipped with devices according to the invention, when driving on a good road. Fig. 3 shows the tractor in fig. 2 when driving off-road.

I fig. 1 er vist et gummidekk for driv-hjulet på en traktor. Dekket er forsynt med relativt store, tverrgående utsparinger 2 med mellomliggende knaster 3. I utsparingene 2 er anordnet de tverrgående deler 4 av beltet 5. Som det fremgår herav er led-denes tverrdeler 4 helt forsenket i utsparingene og kommer ikke i vesentlig berø-ring med veidekket når der kjøres på god vei, idet beltet er ført over et ledehjul 6, som i fig. 1 er løftet opp fra veidekket. I praksis vil det være fordelaktig å anvende tvillinghjul som drivhjul på traktoren, slik at et belte 5 på det ene hjul er ført over et ledehjul 6, og beltet 7 på det annet hjul er ført over et ledehjul 8, slik som vist i fig. 2 og 3. Begge ledehjulene kan løftes opp fra marken og presses ned mot marken ved hjelp av i og for seg kjente og på tegningen ikke viste innretninger, f. eks. et stempel som pådras hydraulisk fra to sider i en sy-linder. Det er klart at kjøring med en traktor på god vei, slik som vist i fig. 2 er meget nier behagelig for føreren enn ved kjøring In fig. 1 shows a rubber tire for the drive wheel on a tractor. The tire is provided with relatively large, transverse recesses 2 with intermediate knobs 3. The transverse parts 4 of the belt 5 are arranged in the recesses 2. As can be seen from this, the transverse parts 4 of the links are completely recessed in the recesses and do not come into significant contact with the road tire when driving on good roads, as the belt is guided over a guide wheel 6, as in fig. 1 is lifted up from the road surface. In practice, it would be advantageous to use twin wheels as drive wheels on the tractor, so that a belt 5 on one wheel is led over a guide wheel 6, and the belt 7 on the other wheel is led over a guide wheel 8, as shown in fig. 2 and 3. Both guide wheels can be lifted off the ground and pressed down towards the ground using devices known per se and not shown in the drawing, e.g. a piston that is applied hydraulically from two sides in a cylinder. It is clear that driving a tractor on a good road, as shown in fig. 2 is much more comfortable for the driver than when driving

med belte som ligger utenpå drivhjulene og with a belt that lies outside the drive wheels and

slitasje av belteleddene, gummidekket og wear of the belt joints, the rubber tire and

veidekket blir minimal. Ved kjøring i terrenget, som vist i fig. 3, kan der oppstå the road surface will be minimal. When driving in the terrain, as shown in fig. 3, may arise

minst like god gripeevne som når beltene at least as good grip as the belts

ligger utenpå dekkene, og også i dette tilfelle vil der bli mindre slitasje både av dek-ker og belteledd enn når disse ligger utenpå lies on the outside of the tyres, and in this case too, there will be less wear on both the tires and belt joints than when these are on the outside

dekkene. the tires.

Claims (1)

Anordning ved beitedrift av kjøretøy, |Device for grazing by vehicle, | f. eks. traktor, hvor belter drives av traktorens drivhjul som er forsynt med gummidekk, og løper over minst ett ledehjul, karakterisert ved at beltenes tverrdeler ligger i så dype utsparinger i dekkene at ved kjø-ring på god vei, f. eks. permanent veidekke, og med oppløftede ledehjul, vil ikke beltet komme i vesentlig berøring med veidekket.e.g. tractor, where the belts are driven by the tractor's drive wheels, which are fitted with rubber tires, and run over at least one guide wheel, characterized in that the belts' cross-sections lie in such deep recesses in the tires that when driving on good roads, e.g. permanent road surface, and with raised guide wheels, the belt will not come into significant contact with the road surface.
NO04620/69A 1968-11-26 1969-11-21 NO127078B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1812253A DE1812253B2 (en) 1968-11-26 1968-11-26 Surge arrester with one or more resistance bodies made by pressing

Publications (1)

Publication Number Publication Date
NO127078B true NO127078B (en) 1973-04-30

Family

ID=5714993

Family Applications (1)

Application Number Title Priority Date Filing Date
NO04620/69A NO127078B (en) 1968-11-26 1969-11-21

Country Status (9)

Country Link
US (1) US3586914A (en)
BE (1) BE742232A (en)
BR (1) BR6914422D0 (en)
CH (1) CH509682A (en)
DE (1) DE1812253B2 (en)
FR (1) FR2024269A1 (en)
GB (1) GB1263597A (en)
NO (1) NO127078B (en)
SE (1) SE350160B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2627769C3 (en) * 1976-06-18 1979-04-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Resistance arrangement for high voltage equipment
US4100588A (en) * 1977-03-16 1978-07-11 General Electric Company Electrical overvoltage surge arrester with varistor heat transfer and sinking means
US4298900A (en) * 1980-01-02 1981-11-03 Avdeenko Boris K Overvoltage protective device
US5128824A (en) * 1991-02-20 1992-07-07 Amerace Corporation Directionally vented underground distribution surge arrester
EP2565899A1 (en) 2011-08-30 2013-03-06 Siemens Aktiengesellschaft Pressure resistant housing for an electric component

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE438592A (en) *
US2305577A (en) * 1940-08-04 1942-12-15 Line Material Co Resistor
US2331852A (en) * 1940-09-09 1943-10-12 Line Material Co Lightning arrester
US2376815A (en) * 1942-09-15 1945-05-22 Westinghouse Electric & Mfg Co Molded lightning-arrester block
AT206502B (en) * 1957-10-15 1959-12-10 Elin Union Ag Surge arrester for high voltage with reduced overall height

Also Published As

Publication number Publication date
DE1812253B2 (en) 1978-05-03
FR2024269A1 (en) 1970-08-28
GB1263597A (en) 1972-02-09
US3586914A (en) 1971-06-22
DE1812253A1 (en) 1970-06-04
BR6914422D0 (en) 1973-04-19
SE350160B (en) 1972-10-16
BE742232A (en) 1970-05-14
CH509682A (en) 1971-06-30

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