EP0670015A1 - Elastic return sliding disk brake - Google Patents
Elastic return sliding disk brakeInfo
- Publication number
- EP0670015A1 EP0670015A1 EP93924653A EP93924653A EP0670015A1 EP 0670015 A1 EP0670015 A1 EP 0670015A1 EP 93924653 A EP93924653 A EP 93924653A EP 93924653 A EP93924653 A EP 93924653A EP 0670015 A1 EP0670015 A1 EP 0670015A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- yoke
- spring
- strand
- stirrup
- arch
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
- F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
- F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
- F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
- F16D55/2265—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/005—Components of axially engaging brakes not otherwise provided for
- F16D65/0087—Brake housing guide members, e.g. caliper pins; Accessories therefor, e.g. dust boots
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
- F16D65/095—Pivots or supporting members therefor
- F16D65/097—Resilient means interposed between pads and supporting members or other brake parts
- F16D65/0972—Resilient means interposed between pads and supporting members or other brake parts transmitting brake reaction force, e.g. elements interposed between torque support plate and pad
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2127/00—Auxiliary mechanisms
- F16D2127/02—Release mechanisms
Definitions
- the present invention relates to a disc brake, comprising: a yoke; a small column integral with the screed; a caliper secured to a brake motor, having a concave arch facing the inside of the yoke, pivotally mounted around the baluster with respect to the yoke, and capable of sliding along the brake motor of the column in a first direction; first and second housings with a common axis parallel to and apart from the baluster, these housings being respectively formed in the yoke and in the stirrup; a key inserted axially in the two housings with, in at least one of the housings, a clearance allowing residual pivoting of the stirrup relative to the yoke; and a threadlike spring exerting between the stirrup and the yoke an elastic spacing force opposing this residual pivoting.
- a problem conventionally encountered in the design and implementation of this type of brake is that of the return of the caliper to its rest position after actuation.
- the present invention aims to provide means as simple and inexpensive as possible and nevertheless capable, effectively, of ensuring the return of the stirrup to its rest position.
- the disc brake of the invention is essentially characterized in that the spring is wound on the key and has a first strand bearing on the yoke and a second strand bearing on the arch of the caliper, and in that the second strand rests on the roof by an end distant from the common axis and pointing towards a direction substantially opposite to the first direction.
- the end of the second strand of the spring is also partially turned towards a direction substantially opposite to that towards which the concavity of the arch is turned.
- the first strand of the spring advantageously connects two zones of the length of the spring in which the latter is wound on the key, so as to ensure good stability of the spring on this key.
- FIG. 1 is a top view of a brake according to the invention.
- FIG. 2 is a front view of this brake observed according to arrow II in Figure 1.
- the disc brake shown in these Figures comprises a yoke 1 and a caliper 2 slidably mounted on this yoke by means of an axial baluster 3.
- a hydraulic brake motor 4 secured to the caliper 2 is capable of applying to a disc (not shown), secured to a wheel of a vehicle to be braked, two friction members (not shown) mounted on the yoke. by means of support plates resting on the stops la, lb.
- the yoke 1 and the stirrup 2 which are capable of pivoting with respect to one another around the column 3 forming a hinge, are made integral with one another in rotation by means of a key 5 engaged along an axis 6 in at least one housing 7 of the yoke 1 and a housing 8 of the stirrup 2. While the play of the key 5 in the first housing 7 is minute, the play of this key in the housing 8 of the caliper is relatively large so as in particular to catch up with the manufacturing tolerances of the brake and its deformations under stress.
- the spring 9, of filiform structure is wound around the key 5 and has a first strand 10 bearing on the yoke and a second strand 11 bearing on the arch 2a of the stirrup 2.
- the second strand 11 is supported on the arch 2a by an end 11a which is located at a distance from the axis 6 of the key 5 and which points towards a direction substantially opposite to the direction D in which the stirrup slides relative to the yoke when the brake motor 4 is actuated.
- end 11a of the second strand 11 of this spring 9 is preferably also partially turned towards a direction substantially opposite to that towards which the concavity of the arch 2a is turned, that is to say slightly upwards. as shown in Figure 2, so that you can easily hang the surface of the arch.
- the first strand 10 of the spring 9 is preferably provided between two zones 12 and 13 of the length of the spring 9 in which the latter is wound on the key 5, so as to ensure good retention of the spring on this key.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9214207A FR2698424B1 (en) | 1992-11-26 | 1992-11-26 | Sliding disc brake with elastic return. |
FR9214207 | 1992-11-26 | ||
PCT/FR1993/001066 WO1994012804A1 (en) | 1992-11-26 | 1993-10-29 | Elastic return sliding disk brake |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0670015A1 true EP0670015A1 (en) | 1995-09-06 |
Family
ID=9435917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93924653A Withdrawn EP0670015A1 (en) | 1992-11-26 | 1993-10-29 | Elastic return sliding disk brake |
Country Status (15)
Country | Link |
---|---|
US (1) | US5515951A (en) |
EP (1) | EP0670015A1 (en) |
JP (1) | JPH08503538A (en) |
KR (1) | KR950704627A (en) |
CN (1) | CN1089698A (en) |
AU (1) | AU669764B2 (en) |
BR (1) | BR9307353A (en) |
CO (1) | CO4230193A1 (en) |
CZ (1) | CZ133895A3 (en) |
FR (1) | FR2698424B1 (en) |
MX (1) | MX9307173A (en) |
PL (1) | PL309193A1 (en) |
RU (1) | RU95113451A (en) |
TR (1) | TR27548A (en) |
WO (1) | WO1994012804A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004003398A2 (en) * | 2002-06-28 | 2004-01-08 | Akebono Corporation North America | Disc brake having improved pad clip and pad return spring |
US20040108176A1 (en) * | 2002-12-05 | 2004-06-10 | Daimlerchrysler Corporation | Anti-rattle spring clip |
CN102913570B (en) * | 2012-10-31 | 2016-02-03 | 焦作瑞塞尔盘式制动器有限公司 | A kind of hydraulic brake |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1567905A (en) * | 1976-01-17 | 1980-05-21 | Girling Ltd | Disc brakes |
FR2478761A1 (en) * | 1980-03-18 | 1981-09-25 | Dba | DISC BRAKE |
FR2496205A1 (en) * | 1980-12-16 | 1982-06-18 | Dba | LOCKING ELEMENT FOR A SLIDING CALIPER DISC BRAKE AND DISC BRAKE HAVING SUCH A LOCKING ELEMENT |
DE3223627A1 (en) * | 1982-06-24 | 1983-12-29 | Alfred Teves Gmbh, 6000 Frankfurt | FLOATING SADDLE DISC BRAKE |
FR2606107B1 (en) * | 1986-10-31 | 1988-12-02 | Bendix France | DISC BRAKE PAD AND DISC BRAKE EQUIPPED WITH SUCH PADS |
GB8720225D0 (en) * | 1987-08-27 | 1987-10-07 | Gen Electric | Disk brake caliper assembly |
FR2635842B1 (en) * | 1988-08-29 | 1990-10-19 | Bendix France | DISC BRAKE SPRING AND DISC BRAKE COMPRISING SAME |
US4887696A (en) * | 1988-11-30 | 1989-12-19 | The B. F. Goodrich Company | Disc brake |
IT1250323B (en) * | 1991-10-25 | 1995-04-07 | Bendix Altecna Spa | DISC BRAKE. |
-
1992
- 1992-11-26 FR FR9214207A patent/FR2698424B1/en not_active Expired - Fee Related
-
1993
- 1993-10-29 KR KR1019950701879A patent/KR950704627A/en not_active Application Discontinuation
- 1993-10-29 RU RU95113451/28A patent/RU95113451A/en unknown
- 1993-10-29 BR BR9307353A patent/BR9307353A/en not_active Application Discontinuation
- 1993-10-29 EP EP93924653A patent/EP0670015A1/en not_active Withdrawn
- 1993-10-29 PL PL93309193A patent/PL309193A1/en unknown
- 1993-10-29 JP JP6512826A patent/JPH08503538A/en active Pending
- 1993-10-29 AU AU54242/94A patent/AU669764B2/en not_active Expired - Fee Related
- 1993-10-29 US US08/140,193 patent/US5515951A/en not_active Expired - Fee Related
- 1993-10-29 WO PCT/FR1993/001066 patent/WO1994012804A1/en not_active Application Discontinuation
- 1993-10-29 CZ CZ951338A patent/CZ133895A3/en unknown
- 1993-11-17 MX MX9307173A patent/MX9307173A/en unknown
- 1993-11-23 CO CO93419530A patent/CO4230193A1/en unknown
- 1993-11-24 TR TR01087/93A patent/TR27548A/en unknown
- 1993-11-25 CN CN93114752A patent/CN1089698A/en active Pending
Non-Patent Citations (1)
Title |
---|
See references of WO9412804A1 * |
Also Published As
Publication number | Publication date |
---|---|
US5515951A (en) | 1996-05-14 |
AU5424294A (en) | 1994-06-22 |
FR2698424B1 (en) | 1995-02-03 |
CN1089698A (en) | 1994-07-20 |
CO4230193A1 (en) | 1995-10-19 |
RU95113451A (en) | 1997-01-10 |
BR9307353A (en) | 1999-06-01 |
MX9307173A (en) | 1995-01-31 |
WO1994012804A1 (en) | 1994-06-09 |
KR950704627A (en) | 1995-11-20 |
JPH08503538A (en) | 1996-04-16 |
AU669764B2 (en) | 1996-06-20 |
CZ133895A3 (en) | 1995-11-15 |
PL309193A1 (en) | 1995-09-18 |
TR27548A (en) | 1995-06-07 |
FR2698424A1 (en) | 1994-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19950410 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): BE DE DK ES FR GB IT NL PT |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
17Q | First examination report despatched |
Effective date: 19960506 |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19961114 |