[go: up one dir, main page]

TWI383101B - Wear discs - Google Patents

Wear discs Download PDF

Info

Publication number
TWI383101B
TWI383101B TW99127989A TW99127989A TWI383101B TW I383101 B TWI383101 B TW I383101B TW 99127989 A TW99127989 A TW 99127989A TW 99127989 A TW99127989 A TW 99127989A TW I383101 B TWI383101 B TW I383101B
Authority
TW
Taiwan
Prior art keywords
shaft body
hole
wear
holes
brake
Prior art date
Application number
TW99127989A
Other languages
Chinese (zh)
Other versions
TW201209304A (en
Inventor
Wayne-Ian Moore
Original Assignee
Ashima Ltd
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 Ashima Ltd filed Critical Ashima Ltd
Priority to TW99127989A priority Critical patent/TWI383101B/en
Publication of TW201209304A publication Critical patent/TW201209304A/en
Application granted granted Critical
Publication of TWI383101B publication Critical patent/TWI383101B/en

Links

Landscapes

  • Braking Arrangements (AREA)

Description

耐磨碟盤Wear plate

本發明係有關一種耐磨碟盤,特別是一種在輕金屬製成的軸盤體兩側組裝鐵質金屬製成的剎磨框,兼顧輕量化及耐磨損的碟盤。The invention relates to a wear-resistant disc, in particular to a brake frame made of ferrous metal assembled on both sides of a shaft body made of light metal, which is lightweight and wear-resistant.

特技車或攀岩車需要制動性能極佳的剎車系統,以便能在瞬間停車進行表演動作的變化或避免下坡失速的危險。而為了提升剎車系統的制動能力,自行車業者紛紛著手對系統之握把、卡鉗的敏銳度、制動力以及碟盤的摩擦力、耐磨度做效能提升的開發研究。A stunt car or a rock climbing car requires a brake system with excellent braking performance so that it can be stopped in an instant to change the performance or avoid the danger of downhill stall. In order to improve the braking capacity of the brake system, the bicycle industry has begun to develop research on the grip of the system, the acuity of the caliper, the braking force, and the friction and wear resistance of the disc.

以碟盤為例,現有碟盤中有如中華民國發明公告號I312392號「具有複合材質之煞車碟盤結構」者,其結構概包含一由輕金屬製成且呈圓盤狀之內盤體,及至少二由鐵質金屬製成且亦呈圓盤狀的外盤體,該二外盤體中心處開設一供固設於輪轂且貫穿內盤體的軸孔,該二外盤體係分別疊層並以具有冶金反應製程的結合方式組構於內盤體的上、下表面;前述碟盤雖然具有耐磨耗及輕量化的特性,然而,由於其外盤體與內盤體在組裝上,必須透過諸如熔煉、軋延、擠型、伸抽、裁剪、切割或燒結等冶金程序對外盤體及內盤體的板料施以部分或全部區域的加工,方能將彼此組裝結合,由此可見,這類碟盤顯然在加工組裝的程序上過於複雜,且需耗費較高的生產成本,實有加以改良的必要。Taking a disk as an example, the existing disk has a structure of the Republic of China Invention No. I312392 "a composite disk structure having a composite material", and the structure thereof comprises an inner disk made of light metal and having a disk shape, and at least An outer disk body made of ferrous metal and also having a disk shape, and a shaft hole for fixing to the hub and penetrating the inner disk body is formed at the center of the two outer disk bodies, and the two outer disk systems are respectively laminated and The combination method with metallurgical reaction process is assembled on the upper and lower surfaces of the inner disc body; although the disc has the characteristics of wear resistance and light weight, however, since the outer disc body and the inner disc body are assembled, it is necessary to pass through, for example, smelting. Metallurgical procedures such as rolling, extrusion, drawing, cutting, cutting or sintering, in which some or all of the outer panel and the inner panel are processed, so that they can be assembled and combined with each other. The disc is obviously too complicated in the process of processing and assembly, and it requires a relatively high production cost, and it is necessary to improve it.

本發明係有關一種耐磨碟盤,以期能使碟盤在保有輕量化及耐磨損特點之餘,亦能簡化結構且便於組裝,以降低生產成本。The present invention relates to a wear-resistant disc, in order to enable the disc to have a lightweight and wear-resistant feature, and to simplify the structure and facilitate assembly, thereby reducing production costs.

為達成前述目的,本發明係包括一安裝在車輪輪轂的軸盤體,該軸盤體兩側係各組裝一圓環狀的剎磨框,該軸盤體係以輕金屬材料製成,該二剎磨框係以鐵質金屬材料製成,其中:各該剎磨框環設有複數貫穿狀的散熱孔,並在至少一散熱孔的孔壁內緣設有相對的二定位扣,各該剎磨框係以該二定位扣與軸盤體扣接;該軸盤體外周緣係對應各該剎磨框的散熱孔開有複數環孔,各該環孔的孔位係與所對應散熱孔的孔位對齊,各該散熱孔相對的該二定位扣則分別扣住所對應環孔的孔壁內緣,藉此將該軸盤體與該二剎磨框組成一體。In order to achieve the above object, the present invention comprises a shaft body mounted on a wheel hub, and the two sides of the shaft body are assembled with an annular brake frame, the shaft system is made of light metal material, and the brake system is made of light metal material. The frame is made of a ferrous metal material, wherein: each of the brake frame rings is provided with a plurality of through holes, and two opposite positioning pins are disposed on the inner edge of the hole wall of the at least one heat dissipation hole, each of the brakes The frame is fastened to the shaft body by the two positioning buckles; the outer peripheral edge of the shaft plate has a plurality of ring holes corresponding to the heat dissipation holes of the brake frame, and the hole positions of the ring holes and the holes of the corresponding heat dissipation holes The two positioning buckles of the respective heat dissipation holes respectively fasten the inner edges of the hole walls of the corresponding ring holes, thereby integrating the shaft body with the two brake frames.

而本發明的技術特徵進一步包括:The technical features of the present invention further include:

一、該軸盤體中心開有一供車輪輪轂固設的貫穿狀軸孔,並於相鄰的環孔間各形成一肋條,各該環孔與兩側肋條轉折相連的壁面即為該環孔的孔壁內緣;而各該剎磨框正反面係分別定義為一與軸盤體接觸的接合面及一與卡鉗接觸的作用面,各該剎磨框之散熱孔所設的該二定位扣,係自所在的孔壁內緣朝外延伸,並由作用面向接合面彎折成型;各該定位扣係具有一平直的延伸段,以該延伸段與所對應肋條的表面貼合,並由該延伸段續行彎折出一扣固段,以該扣固段扣住環孔與所對應肋條轉折相接的壁面。1. The center of the shaft body has a through-shaft hole for the wheel hub to be fixed, and a rib is formed between the adjacent ring holes, and the wall surface of each of the ring holes and the ribs on both sides is the ring hole. The inner edge of the hole wall; and the front and back sides of each of the brake frames are respectively defined as a joint surface contacting the shaft body and an action surface contacting the caliper, and the two positioning positions of the heat dissipation holes of the brake frame are respectively The buckle extends outward from the inner edge of the hole wall and is bent and formed by the action surface facing surface; each of the positioning buckles has a straight extension portion, and the extension portion is attached to the surface of the corresponding rib. And extending, by the extension, a fastening section, and the fastening section fastens the wall surface of the ring hole and the corresponding rib turn.

二、各該剎磨框的厚度係小於或等於該軸盤體的二分之一,該軸盤體係開有複數鏤空口,藉此減輕軸盤體之重量;且該軸盤體與該二剎磨框係以膠著劑黏合,藉此加強彼此的結合緊密度。2. The thickness of each of the brake frames is less than or equal to one-half of the shaft body, and the shaft system is provided with a plurality of hollow ports, thereby reducing the weight of the shaft body; and the shaft body and the second body The brake frame is bonded with a glue to thereby strengthen the bonding tightness of each other.

是以,本發明之功效在於:Therefore, the effect of the present invention lies in:

一、兼具輕量化及耐磨損:該軸盤體係以諸如輕鋁合金的輕金屬材料製成,且開有複數鏤空口,又刻意減薄剎磨框的厚度,故可有效降低整體重量;而剎磨框以如白鐵或不鏽鋼的鐵質金屬製成,可承受卡鉗的接觸摩擦。First, it is both lightweight and wear-resistant: the shaft system is made of light metal material such as light aluminum alloy, and has a plurality of hollow openings, and deliberately reduces the thickness of the brake frame, so that the overall weight can be effectively reduced; The brake frame is made of iron metal such as white iron or stainless steel, and can withstand the contact friction of the caliper.

二、結構簡單組裝方便:該碟盤係由軸盤體與剎磨框組合而成,結構簡單,而該軸盤體或剎磨框塗上膠著劑後,將散熱孔與環孔的孔位對齊,該散熱孔孔壁內緣的定位扣便可與環孔孔壁內緣扣接,使軸盤體與剎磨框彼此緊密結合,組裝極為便利。Second, the structure is simple and easy to assemble: the disc is made up of a combination of a shaft body and a brake frame, and the structure is simple, and the hole of the heat dissipation hole and the ring hole is applied after the shaft body or the brake frame is coated with the glue agent. Alignment, the positioning buckle of the inner edge of the heat dissipation hole wall can be fastened to the inner edge of the ring hole wall, so that the shaft body and the brake frame are tightly coupled with each other, and the assembly is very convenient.

因此,本發明誠可謂一種相當具有實用性及進步性之創作,值得公諸於世並由產業界大力推廣應用。Therefore, the present invention can be described as a quite practical and progressive creation, which is worthy of being publicized and promoted and applied by the industry.

本發明係有關一種耐磨碟盤,係包括一安裝在車輪輪轂的軸盤體,該軸盤體兩側係各組裝一圓環狀的剎磨框,該軸盤體係以鋁合金之類的輕金屬材料製成,該二剎磨框係以白鐵或不鏽鋼之類的鐵質金屬材料製成。The invention relates to a wear-resistant disc, which comprises a shaft body mounted on a wheel hub, and the two sides of the shaft body are assembled with an annular brake frame, and the shaft plate system is made of light metal such as aluminum alloy. Made of materials, the brake frame is made of ferrous metal such as white iron or stainless steel.

請參閱第一圖至第四圖所示,該等圖係為本發明較佳實施例之例圖,其中:各該剎磨框1的厚度係小於或等於該軸盤體2的二分之一,各該剎磨框1環設有複數貫穿狀的散熱孔10,並在至少一散熱孔10的孔壁內緣設有相對的二定位扣11,各該剎磨框1係以該二定位扣11與軸盤體2扣接,於本實施例中,各該剎磨框1正反面係分別定義為一與軸盤體2接觸的接合面12及一與卡鉗接觸的作用面13,且係採間格狀在特定位置的散熱孔10孔壁內緣設有相對的二定位扣11,各該剎磨框1之散熱孔10所設的該二定位扣11,係自所在的孔壁內緣朝外延伸,並由作用面13向接合面12彎折成型,各該定位扣11係具有一平直的延伸段111,並由該延伸段111續行彎折出一扣固段112;該軸盤體2外周緣係對應各該剎磨框1的散熱孔10開有複數環孔20,於本實施例中,該軸盤體2中心開有一供車輪輪轂固設的貫穿狀軸孔21,且該軸盤體2係開有複數鏤空口22,藉此減輕軸盤體2之重量,並於相鄰的環孔20間各形成一肋條23,各該環孔20與兩側肋條23轉折相連的壁面即為該環孔20的孔壁內緣;本發明在組裝上,係在該軸盤體2或剎磨框1塗上膠著劑後,將各該環孔20的孔位與所對應散熱孔10的孔位對齊,各該散熱孔10相對的該二定位扣11則分別扣住所對應環孔20的孔壁內緣,藉此將該軸盤體2與該二剎磨框1組成一體,於本實施例中,各該定位扣11係以該延伸段111與所對應肋條23的表面貼合,並以該扣固段112扣住環孔20與所對應肋條23轉折相接的壁面,使軸盤體2與剎磨框1彼此緊密結合。Referring to the first to fourth figures, the drawings are an illustration of a preferred embodiment of the present invention, wherein each of the brake frames 1 has a thickness less than or equal to two-thirds of the shaft body 2. First, each of the brake frame 1 rings is provided with a plurality of through-holes, and two opposite positioning pins 11 are disposed on the inner edge of the hole wall of the at least one heat dissipation hole 10, and each of the brake frames 1 is The positioning buckle 11 is fastened to the shaft body 2. In this embodiment, each of the front and back surfaces of the brake frame 1 is defined as a joint surface 12 that is in contact with the shaft body 2 and an active surface 13 that is in contact with the caliper. And the inner edge of the hole of the heat dissipation hole 10 at a specific position is provided with two opposite positioning buckles 11, and the two positioning buckles 11 provided by the heat dissipation holes 10 of each of the brake frames 1 are from the holes The inner edge of the wall extends outwardly and is bent and formed by the action surface 13 toward the joint surface 12. Each of the positioning buckles 11 has a straight extension 111, and the extension section 111 is continuously bent to form a fastening section. The outer peripheral edge of the shaft body 2 is provided with a plurality of ring holes 20 corresponding to the heat dissipation holes 10 of the brake frame 1. In the embodiment, the wheel body 2 is opened at the center for the wheel hub. The shaft hole 21 is penetrated, and the shaft body 2 is provided with a plurality of hollow ports 22, thereby reducing the weight of the shaft body 2, and forming a rib 23 between the adjacent ring holes 20, each of the ring holes The wall surface connected to the two side ribs 23 is the inner edge of the hole wall of the ring hole 20; in the assembly of the present invention, after the shaft body 2 or the brake frame 1 is coated with a glue, each ring is The hole position of the hole 20 is aligned with the hole position of the corresponding heat dissipation hole 10, and the two positioning buckles 11 of the heat dissipation hole 10 respectively fasten the inner edge of the hole wall of the corresponding ring hole 20, thereby the shaft body 2 In the present embodiment, each of the positioning buckles 11 is attached to the surface of the corresponding rib 23 by the extending portion 111, and the ring hole 20 is fastened by the fastening portion 112. The corresponding ribs 23 are turned into abutting wall surfaces, so that the shaft body 2 and the brake frame 1 are tightly coupled to each other.

本發明係由軸盤體2與剎磨框1層疊扣接而成,結構簡單,且將該軸盤體2之環孔20與各該剎磨框1之散熱孔10的孔位對齊,便可利用特定散熱孔10孔壁內緣的定位扣11貼合扣住所對應環孔20的孔壁內緣,輔以膠著劑黏合便完成組裝,一改習用碟盤需經過繁瑣的冶金反應製程加工結合方式,可有效節省生產成本。The invention is formed by laminating and fastening the shaft body 2 and the brake frame 1, and has a simple structure, and the ring hole 20 of the shaft body 2 is aligned with the hole position of the heat dissipation hole 10 of each of the brake frames 1. The positioning buckle 11 of the inner wall of the hole of the specific heat dissipation hole 10 can be used to fit and close the inner edge of the hole wall of the corresponding ring hole 20, and the assembly is completed by adhesive bonding, and the disc is subjected to a complicated metallurgical reaction process. The combination method can effectively save production costs.

由上所述者僅用以解釋本發明之較佳實施例,並非企圖具以對本發明作任何形式上之限制,是以,凡有在相同之創作精神下所做有關本發明之任何修飾或變更者,皆仍應包括在本發明意圖保護之範疇內。The above description is only intended to explain the preferred embodiments of the present invention, and is not intended to limit the invention in any way. The changer should still be included in the scope of the intention of the present invention.

綜上所述,本發明「耐磨碟盤」在結構設計、使用實用性及成本效益上,確實是完全符合產業上發展所需要,且所揭露之結構創作亦是具有前所未有的創新構造,所以其具有「新穎性」應無疑慮,又本發明較習知結構更具功效之增進,因此亦具有「進步性」,其完全符合我國專利法有關發明專利之申請要件的規定,乃依法提起專利申請,並敬請 鈞局早日審查,並給予肯定。In summary, the "wearing disc" of the present invention is completely in line with the needs of industrial development in terms of structural design, practical use and cost-effectiveness, and the disclosed structural creation is also an unprecedented innovative structure, so Its "novelty" should be undoubtedly considered, and the invention is more effective than the conventional structure, and therefore has "progressiveness", which fully complies with the requirements of the application requirements of the invention patents of the Chinese Patent Law, and is patented according to law. Apply and ask the bureau for an early review and give it affirmation.

1...剎磨框1. . . Brake frame

10...散熱孔10. . . Vents

11...定位扣11. . . Positioning buckle

111...延伸段111. . . Extension

112...扣固段112. . . Fastening section

12...接合面12. . . Joint surface

13...作用面13. . . Action surface

2...軸盤體2. . . Shaft body

20...環孔20. . . Ring hole

21...軸孔twenty one. . . Shaft hole

22...鏤空口twenty two. . . Hollow mouth

23...肋條twenty three. . . rib

第一圖係為本發明耐磨碟盤之立體分解圖。The first figure is an exploded perspective view of the wear-resistant disk of the present invention.

第一A圖係為本發明之剎磨框局部結構放大圖。The first A is an enlarged view of a partial structure of the brake frame of the present invention.

第一B圖係為本發明之剎磨框另一角度之局部結構放大圖。The first B diagram is an enlarged view of a partial structure of another angle of the brake frame of the present invention.

第二圖係為本發明組裝完成後之外觀立體圖。The second figure is an external perspective view after the assembly of the present invention is completed.

第二A圖係為本發明組裝完成後之局部結構放大圖。The second A diagram is an enlarged view of the partial structure after the assembly of the invention is completed.

第三圖係為第二圖AA’線段之結構剖面圖。The third figure is a structural sectional view of the line AA' of the second figure.

第四圖係為第二圖BB’線段之結構剖面圖。The fourth figure is a structural sectional view of the line BB' of the second figure.

1...剎磨框1. . . Brake frame

10...散熱孔10. . . Vents

11...定位扣11. . . Positioning buckle

12...接合面12. . . Joint surface

13...作用面13. . . Action surface

2...軸盤體2. . . Shaft body

20...環孔20. . . Ring hole

21...軸孔twenty one. . . Shaft hole

22...鏤空口twenty two. . . Hollow mouth

23...肋條twenty three. . . rib

Claims (10)

一種耐磨碟盤,係包括一安裝在車輪輪轂的軸盤體,該軸盤體兩側係各組裝一圓環狀的剎磨框,該軸盤體係以輕金屬材料製成,該二剎磨框係以鐵質金屬材料製成,其中:各該剎磨框係環設有複數貫穿狀的散熱孔,並在至少一散熱孔的孔壁內緣設有相對的二定位扣,各該剎磨框係以該二定位扣與軸盤體扣接;該軸盤體外周緣係對應各該剎磨框的散熱孔開有複數環孔,各該環孔的孔位係與所對應散熱孔的孔位對齊,各該散熱孔相對的該二定位扣則分別扣住所對應環孔的孔壁內緣,藉此將該軸盤體與該二剎磨框組成一體。A wear-resistant disc comprises a shaft body mounted on a wheel hub, and the two sides of the shaft body are assembled with an annular brake frame, the shaft system is made of light metal material, and the brake frame is The utility model is made of a ferrous metal material, wherein: each of the brake frame ring is provided with a plurality of through holes, and two opposite positioning pins are arranged on the inner edge of the hole wall of the at least one heat dissipation hole, and each of the brakes is arranged The frame is fastened to the shaft body by the two positioning buckles; the outer peripheral edge of the shaft plate has a plurality of ring holes corresponding to the heat dissipation holes of the brake frame, and the hole positions of the ring holes and the holes of the corresponding heat dissipation holes The two positioning buckles of the respective heat dissipation holes respectively fasten the inner edges of the hole walls of the corresponding ring holes, thereby integrating the shaft body with the two brake frames. 根據申請專利範圍第1項所述之耐磨碟盤,其中各該剎磨框正反面係分別定義為一與軸盤體接觸的接合面及一與卡鉗接觸的作用面,各該剎磨框之散熱孔所設的該二定位扣,係自所在的孔壁內緣朝外延伸,並由作用面向接合面彎折成型。According to the wear-resistant disk of claim 1, wherein the front and back sides of the brake frame are respectively defined as a joint surface contacting the shaft body and an action surface contacting the caliper, each of the brake frames. The two positioning buckles provided by the heat dissipation holes extend outward from the inner edge of the hole wall, and are bent and formed by the action surface facing surface. 根據申請專利範圍第2項所述之耐磨碟盤,其中該軸盤體中心開有一供車輪輪轂固設的貫穿狀軸孔,並於相鄰的環孔間各形成一肋條,各該環孔與兩側肋條轉折相連的壁面即為該環孔的孔壁內緣;各該定位扣係具有一平直的延伸段,以該延伸段與所對應肋條的表面貼合,並由該延伸段續行彎折出一扣固段,以該扣固段扣住環孔與所對應肋條轉折相接的壁面。The wear-resistant disk of the second aspect of the invention, wherein the shaft body has a through-hole hole for fixing the wheel hub, and a rib is formed between the adjacent ring holes, each of the rings The wall surface connecting the hole and the ribs on both sides is the inner edge of the hole wall of the ring hole; each of the positioning buckles has a straight extending portion, and the extending portion is adhered to the surface of the corresponding rib, and the extension is extended by the extension The segment continues to bend out a fastening section, and the fastening section fastens the wall surface of the ring hole and the corresponding rib turn. 根據申請專利範圍第1項至第3項中任一項所述之耐磨碟盤,其中各該剎磨框的厚度係小於或等於該軸盤體的二分之一。A wear-resistant disk according to any one of the preceding claims, wherein each of the brake frames has a thickness less than or equal to one-half of the number of the disk bodies. 根據申請專利範圍第1項至第3項中任一項所述之耐磨碟盤,其中該軸盤體係開有複數鏤空口,藉此減輕軸盤體之重量。A wear-resistant disk according to any one of the preceding claims, wherein the shaft system has a plurality of hollow openings, thereby reducing the weight of the shaft body. 根據申請專利範圍第4項所述之耐磨碟盤,其中該軸盤體係開有複數鏤空口,藉此減輕軸盤體之重量。The wear-resistant disk of claim 4, wherein the shaft system has a plurality of hollow openings, thereby reducing the weight of the shaft body. 根據申請專利範圍第1項至第3項中任一項所述之耐磨碟盤,其中該軸盤體與該二剎磨框係以膠著劑黏合。The wear-resistant disk according to any one of the preceding claims, wherein the shaft body and the brake frame are bonded by a glue. 根據申請專利範圍第4項所述之耐磨碟盤,其中該軸盤體與該二剎磨框係以膠著劑黏合。The wear-resistant disk of claim 4, wherein the shaft body and the brake frame are bonded by a glue. 根據申請專利範圍第5項所述之耐磨碟盤,其中該軸盤體與該二剎磨框係以膠著劑黏合。The wear-resistant disk of claim 5, wherein the shaft body and the brake frame are bonded by a glue. 根據申請專利範圍第6項所述之耐磨碟盤,其中該軸盤體與該二剎磨框係以膠著劑黏合。The wear-resistant disk of claim 6, wherein the shaft body and the brake frame are bonded by a glue.
TW99127989A 2010-08-20 2010-08-20 Wear discs TWI383101B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW99127989A TWI383101B (en) 2010-08-20 2010-08-20 Wear discs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW99127989A TWI383101B (en) 2010-08-20 2010-08-20 Wear discs

Publications (2)

Publication Number Publication Date
TW201209304A TW201209304A (en) 2012-03-01
TWI383101B true TWI383101B (en) 2013-01-21

Family

ID=46763534

Family Applications (1)

Application Number Title Priority Date Filing Date
TW99127989A TWI383101B (en) 2010-08-20 2010-08-20 Wear discs

Country Status (1)

Country Link
TW (1) TWI383101B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106499758A (en) * 2016-12-23 2017-03-15 鼎镁(昆山)新材料科技有限公司 The different material combining structure improvement of disk brake used for vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6935470B1 (en) * 2002-12-31 2005-08-30 Robert P. Smith, Jr. Disk brake
TW200904700A (en) * 2007-07-27 2009-02-01 Chang-Xuan Qiu Bicycle brake disc of carbon fiber composite
TWI312392B (en) * 2006-08-11 2009-07-21 Metal Ind Res & Dev Cente

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6935470B1 (en) * 2002-12-31 2005-08-30 Robert P. Smith, Jr. Disk brake
TWI312392B (en) * 2006-08-11 2009-07-21 Metal Ind Res & Dev Cente
TW200904700A (en) * 2007-07-27 2009-02-01 Chang-Xuan Qiu Bicycle brake disc of carbon fiber composite

Also Published As

Publication number Publication date
TW201209304A (en) 2012-03-01

Similar Documents

Publication Publication Date Title
US8522931B2 (en) Disk brake rotor
JP3151864U (en) Braking device including a back plate having pointed projections
US11274717B2 (en) Brake rotor assembly
US9206869B2 (en) Brake disk
TWI494244B (en) Bicycle disc brake rotor
TW200809113A (en) Structure of braking disc having a composition
US20080302616A1 (en) Brake disk with grooves
TWI383101B (en) Wear discs
US10940916B2 (en) Bicycle rear sprocket, bicycle rear sprocket assembly, and bicycle drive train
JP5255729B2 (en) Carbon-ceramic brake disc assembly
TWM473984U (en) Disc
TW200904700A (en) Bicycle brake disc of carbon fiber composite
US8801108B2 (en) Rim assembly with pads and connection members to connect spokes
TWI398373B (en) Wear discs
CN206845755U (en) Brake disc structure with porcelain surface
CN202768693U (en) Locomotive disc brake disc
US20120048661A1 (en) Abrasion-resistant disc brake rotor
CN205978188U (en) brake disc
JP5967514B2 (en) Disc brake rotor
TWM548226U (en) Brake disc structure with porcelain surface
CN102374246A (en) Wear-resistant disc
CN102465984A (en) Wear Disc
TWM534692U (en) Carbon fiber wheel rim reinforcement structure
TWM549167U (en) Composite bicycle rim structure
TWI615290B (en) Carbon fibre wheel

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees