DE2509077A1 - Umschaltgeraet zur indirekten veraenderung der mechanischen bremspedaluebersetzung - Google Patents

Umschaltgeraet zur indirekten veraenderung der mechanischen bremspedaluebersetzung

Info

Publication number
DE2509077A1
DE2509077A1 DE19752509077 DE2509077A DE2509077A1 DE 2509077 A1 DE2509077 A1 DE 2509077A1 DE 19752509077 DE19752509077 DE 19752509077 DE 2509077 A DE2509077 A DE 2509077A DE 2509077 A1 DE2509077 A1 DE 2509077A1
Authority
DE
Germany
Prior art keywords
pressure
switching device
piston
master cylinder
valve
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Withdrawn
Application number
DE19752509077
Other languages
German (de)
English (en)
Inventor
Reinhard Resch
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
Priority to DE19752509077 priority Critical patent/DE2509077A1/de
Priority to IT48223/76A priority patent/IT1053635B/it
Priority to FR7605556A priority patent/FR2302894A1/fr
Priority to US05/662,413 priority patent/US4073543A/en
Priority to GB8083/76A priority patent/GB1511435A/en
Priority to JP51021224A priority patent/JPS51109625A/ja
Publication of DE2509077A1 publication Critical patent/DE2509077A1/de
Withdrawn legal-status Critical Current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)
DE19752509077 1975-03-01 1975-03-01 Umschaltgeraet zur indirekten veraenderung der mechanischen bremspedaluebersetzung Withdrawn DE2509077A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19752509077 DE2509077A1 (de) 1975-03-01 1975-03-01 Umschaltgeraet zur indirekten veraenderung der mechanischen bremspedaluebersetzung
IT48223/76A IT1053635B (it) 1975-03-01 1976-02-23 Perfezionamento nei sistemi di freno per veicoli pesanti
FR7605556A 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
US05/662,413 US4073543A (en) 1975-03-01 1976-03-01 Switching device for the indirect alteration of the mechanical brake pedal transmission
GB8083/76A GB1511435A (en) 1975-03-01 1976-03-01 Vehicle braking system
JP51021224A JPS51109625A (en) 1975-03-01 1976-03-01 Sei dopeda runokikaitekitekohiokansetsutekinihenkasurukirikaesochi

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 (1)

Publication Number Publication Date
DE2509077A1 true DE2509077A1 (de) 1976-09-09

Family

ID=5940280

Family Applications (1)

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DE19752509077 Withdrawn DE2509077A1 (de) 1975-03-01 1975-03-01 Umschaltgeraet zur indirekten veraenderung der mechanischen bremspedaluebersetzung

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338322A1 (de) * 1983-10-21 1985-05-02 Alfred Teves Gmbh, 6000 Frankfurt Druckmittelbetaetigbare fahrzeugbremsanlage
DE3507488A1 (de) * 1985-03-02 1986-09-04 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische bremsanlage
DE4438066A1 (de) * 1994-10-25 1996-05-02 Teves Gmbh Alfred Füllstufe für einen Hauptzylinder

Families Citing this family (6)

* 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
US4586591A (en) * 1983-10-21 1986-05-06 Itt Industries, Inc. Pressure-fluid-operable vehicle brake system
US4864914A (en) * 1988-06-01 1989-09-12 Stewart & Stevenson Services,Inc. Blowout preventer booster and method
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338322A1 (de) * 1983-10-21 1985-05-02 Alfred Teves Gmbh, 6000 Frankfurt Druckmittelbetaetigbare fahrzeugbremsanlage
DE3507488A1 (de) * 1985-03-02 1986-09-04 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische bremsanlage
DE4438066A1 (de) * 1994-10-25 1996-05-02 Teves Gmbh Alfred Füllstufe für einen Hauptzylinder

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
FR2302894A1 (fr) 1976-10-01
JPS51109625A (en) 1976-09-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B60T 13/12

8130 Withdrawal