ES8301156A1 - Perfeccionamientos en un freno de tambor de par regulable con valvula de regulacion. - Google Patents
Perfeccionamientos en un freno de tambor de par regulable con valvula de regulacion.Info
- Publication number
- ES8301156A1 ES8301156A1 ES507847A ES507847A ES8301156A1 ES 8301156 A1 ES8301156 A1 ES 8301156A1 ES 507847 A ES507847 A ES 507847A ES 507847 A ES507847 A ES 507847A ES 8301156 A1 ES8301156 A1 ES 8301156A1
- Authority
- ES
- Spain
- Prior art keywords
- brake
- main piston
- torque
- braking force
- drum brake
- 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
Links
- 230000006837 decompression Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
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
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/22—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for pressing members apart, e.g. for drum brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/28—Valves specially adapted therefor
- B60T11/34—Pressure reducing or limiting valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
- Regulating Braking Force (AREA)
Abstract
FRENO DE TAMBOR DE PAR REGULABLE CON FRENO DE REGULACION. CONSTA DE SEGMENTOS (12, 14) ACCIONADOS POR UN MOTOR HIDRAULICO DE FRENO (38); DE UN ORIFICIO DE ENTRADA (44) DE FLUIDO DESTINADO A SER UNIDO Y CONECTADO A UNA FUENTE DE PRESION DE ACCIONAMIENTO; DE UNA VALVULA DE REGULACION DE PAR (40) INSERTADA ENTRE EL ORIFICIO DE ENTRADA (44) Y EL MOTOR HIDRAULICO DE FRENO (38); DE UNA CAMARA DE DESCOMPRESION (94) DE VOLUMEN VARIABLE QUE COMUNICA CON EL CITADO MOTOR HIDRAULICO DE FRENO (38); DE UN TOPE HIDRAULICO (48) MATERIALIZADO EN UN CUERPO FIJO (42); DE UNA CAMARA DE REACCION (46) LLENA DE FLUIDO; DE UN RESORTE (54) SITUADO EN LA CAMARA DE REACCION (46); DE UN PISTON PRINCIPAL (50); DE UNA VALVULA DE AISLAMIENTO (84) ALOJADA EN EL INTERIOR DEL PISTON PRINCIPAL; Y DE UN PISTON AUXILIAR (96) FIJO SEGUN LA DIRECCION DE FUNCIONAMIENTO EN MARCHA HACIA ADELANTE.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026283A FR2496027B1 (fr) | 1980-12-11 | 1980-12-11 | Frein a tambour a couple regule et valve de regulation de couple pour un tel frein |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8301156A1 true ES8301156A1 (es) | 1982-11-16 |
| ES507847A0 ES507847A0 (es) | 1982-11-16 |
Family
ID=9248936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES507847A Granted ES507847A0 (es) | 1980-12-11 | 1981-12-10 | Perfeccionamientos en un freno de tambor de par regulable con valvula de regulacion. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4503954A (es) |
| EP (1) | EP0054469B1 (es) |
| JP (1) | JPS57124137A (es) |
| AU (1) | AU544347B2 (es) |
| DE (1) | DE3169300D1 (es) |
| ES (1) | ES507847A0 (es) |
| FR (1) | FR2496027B1 (es) |
| PT (1) | PT74101B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69713020T2 (de) * | 1996-10-18 | 2002-10-02 | Akebono Brake Industry Co., Ltd. | Trommelbremse |
| EP2014948B1 (en) * | 2007-06-11 | 2016-03-23 | Akebono Brake Industry Co., Ltd. | Drum brake apparatus |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE713937C (de) * | 1937-10-08 | 1941-11-18 | Hydraulic Brake Co | Spreizzylinder fuer Fluessigkeitsbremsen, insbesondere von Kraftfahrzeugen |
| US3047099A (en) * | 1958-11-17 | 1962-07-31 | Gen Motors Corp | Constant torque drum brake |
| US3147825A (en) * | 1961-12-06 | 1964-09-08 | Ford Motor Co | Automotive brake having servo assist fluid distributing means |
| FR1360523A (fr) * | 1962-07-18 | 1964-05-08 | Porsche Kg | Système de freinage hydraulique pour véhicules |
| BE649894A (es) * | 1963-07-19 | |||
| US3349875A (en) * | 1965-06-25 | 1967-10-31 | Kelsey Hayes Co | Controlled torque drum brake |
| FR2426182A1 (fr) * | 1978-05-19 | 1979-12-14 | Dba | Cylindre de roue |
| FR2447305A1 (fr) * | 1979-01-26 | 1980-08-22 | Dba | Maitre-cylindre double |
| US4292883A (en) * | 1979-07-02 | 1981-10-06 | Societe Anonyme Dba | Wheel cylinder |
| US4266640A (en) * | 1979-07-20 | 1981-05-12 | The Bendix Corporation | Wheel cylinder |
| US4286504A (en) * | 1979-10-04 | 1981-09-01 | Societe Anonyme D.B.A. | Drum brake actuating device |
-
1980
- 1980-12-11 FR FR8026283A patent/FR2496027B1/fr not_active Expired
-
1981
- 1981-11-12 AU AU77416/81A patent/AU544347B2/en not_active Ceased
- 1981-12-03 EP EP81401922A patent/EP0054469B1/fr not_active Expired
- 1981-12-03 DE DE8181401922T patent/DE3169300D1/de not_active Expired
- 1981-12-03 US US06/327,149 patent/US4503954A/en not_active Expired - Lifetime
- 1981-12-09 PT PT74101A patent/PT74101B/pt unknown
- 1981-12-10 ES ES507847A patent/ES507847A0/es active Granted
- 1981-12-11 JP JP56198758A patent/JPS57124137A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57124137A (en) | 1982-08-02 |
| FR2496027A1 (fr) | 1982-06-18 |
| AU544347B2 (en) | 1985-05-23 |
| EP0054469B1 (fr) | 1985-03-13 |
| EP0054469A1 (fr) | 1982-06-23 |
| US4503954A (en) | 1985-03-12 |
| ES507847A0 (es) | 1982-11-16 |
| PT74101A (fr) | 1982-01-01 |
| DE3169300D1 (en) | 1985-04-18 |
| FR2496027B1 (fr) | 1985-06-07 |
| AU7741681A (en) | 1982-06-17 |
| PT74101B (fr) | 1983-06-15 |
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