FR2302894A1 - Appareil de commutation permettant de modifier indirectement le rapport de transmission mecanique de l'effort exerce au freinage par le conducteur - Google Patents

Appareil de commutation permettant de modifier indirectement le rapport de transmission mecanique de l'effort exerce au freinage par le conducteur

Info

Publication number
FR2302894A1
FR2302894A1 FR7605556A FR7605556A FR2302894A1 FR 2302894 A1 FR2302894 A1 FR 2302894A1 FR 7605556 A FR7605556 A FR 7605556A FR 7605556 A FR7605556 A FR 7605556A FR 2302894 A1 FR2302894 A1 FR 2302894A1
Authority
FR
France
Prior art keywords
driver
switching device
transmission ratio
mechanical transmission
device allowing
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.)
Granted
Application number
FR7605556A
Other languages
English (en)
French (fr)
Other versions
FR2302894B1 (cg-RX-API-DMAC10.html
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daimler Benz AG
Original Assignee
Daimler Benz 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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of FR2302894A1 publication Critical patent/FR2302894A1/fr
Application granted granted Critical
Publication of FR2302894B1 publication Critical patent/FR2302894B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B60T11/16—Master control, e.g. master cylinders
    • B60T11/224—Master control, e.g. master cylinders with pressure-varying means, e.g. with two stage operation provided by use of different piston diameters including continuous variation from one diameter to another
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Mechanical Control Devices (AREA)
FR7605556A 1975-03-01 1976-02-27 Appareil de commutation permettant de modifier indirectement le rapport de transmission mecanique de l'effort exerce au freinage par le conducteur Granted FR2302894A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752509077 DE2509077A1 (de) 1975-03-01 1975-03-01 Umschaltgeraet zur indirekten veraenderung der mechanischen bremspedaluebersetzung

Publications (2)

Publication Number Publication Date
FR2302894A1 true FR2302894A1 (fr) 1976-10-01
FR2302894B1 FR2302894B1 (cg-RX-API-DMAC10.html) 1979-03-30

Family

ID=5940280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605556A Granted FR2302894A1 (fr) 1975-03-01 1976-02-27 Appareil de commutation permettant de modifier indirectement le rapport de transmission mecanique de l'effort exerce au freinage par le conducteur

Country Status (6)

Country Link
US (1) US4073543A (cg-RX-API-DMAC10.html)
JP (1) JPS51109625A (cg-RX-API-DMAC10.html)
DE (1) DE2509077A1 (cg-RX-API-DMAC10.html)
FR (1) FR2302894A1 (cg-RX-API-DMAC10.html)
GB (1) GB1511435A (cg-RX-API-DMAC10.html)
IT (1) IT1053635B (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553726A1 (fr) * 1983-10-21 1985-04-26 Teves Gmbh Alfred Systeme de freinage assiste de vehicule automobile

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000333A1 (en) * 1982-07-19 1984-02-02 Tempco Engineering Inc Power-manual brake system
DE3338322A1 (de) * 1983-10-21 1985-05-02 Alfred Teves Gmbh, 6000 Frankfurt Druckmittelbetaetigbare fahrzeugbremsanlage
DE3507488C2 (de) * 1985-03-02 1997-09-18 Teves Gmbh Alfred Hydraulische Bremsanlage
US4864914A (en) * 1988-06-01 1989-09-12 Stewart & Stevenson Services,Inc. Blowout preventer booster and method
DE4438066A1 (de) * 1994-10-25 1996-05-02 Teves Gmbh Alfred Füllstufe für einen Hauptzylinder
GB9805244D0 (en) * 1998-03-13 1998-05-06 Lucas Ind Plc Fluid control valve and braking system incorporating such a valve
GB2370098B (en) * 2000-12-16 2004-10-27 Federal Mogul Brake Syst Ltd Brake control systems
GB2409711B (en) * 2003-12-30 2007-01-31 Bamford Excavators Ltd Improvements in or relating to braking systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945352A (en) * 1957-07-03 1960-07-19 Kelsey Hayes Co Fluid pressure booster system
US3659905A (en) * 1970-11-23 1972-05-02 Gen Motors Corp Modulated hydraulic anti-lock brake booster
JPS5520897B2 (cg-RX-API-DMAC10.html) * 1973-04-17 1980-06-05
US3861757A (en) * 1973-09-17 1975-01-21 Bendix Corp Adaptive braking modulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553726A1 (fr) * 1983-10-21 1985-04-26 Teves Gmbh Alfred Systeme de freinage assiste de vehicule automobile

Also Published As

Publication number Publication date
FR2302894B1 (cg-RX-API-DMAC10.html) 1979-03-30
US4073543A (en) 1978-02-14
IT1053635B (it) 1981-10-10
GB1511435A (en) 1978-05-17
DE2509077A1 (de) 1976-09-09
JPS51109625A (en) 1976-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse