DE2146295A1 - Hauptzylinder mit zweifachem Wirkverhältnis - Google Patents

Hauptzylinder mit zweifachem Wirkverhältnis

Info

Publication number
DE2146295A1
DE2146295A1 DE19712146295 DE2146295A DE2146295A1 DE 2146295 A1 DE2146295 A1 DE 2146295A1 DE 19712146295 DE19712146295 DE 19712146295 DE 2146295 A DE2146295 A DE 2146295A DE 2146295 A1 DE2146295 A1 DE 2146295A1
Authority
DE
Germany
Prior art keywords
piston
relatively large
cylinder
relatively small
relatively
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.)
Pending
Application number
DE19712146295
Other languages
German (de)
English (en)
Inventor
Frederick A. Maywood 111. Krusemark (V.StA.)
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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Publication of DE2146295A1 publication Critical patent/DE2146295A1/de
Pending 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
    • B60T11/20—Tandem, side-by-side, or other multiple master cylinder units
    • B60T11/203—Side-by-side configuration
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of brake systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
DE19712146295 1970-09-18 1971-09-16 Hauptzylinder mit zweifachem Wirkverhältnis Pending DE2146295A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7339670A 1970-09-18 1970-09-18

Publications (1)

Publication Number Publication Date
DE2146295A1 true DE2146295A1 (de) 1972-03-23

Family

ID=22113453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712146295 Pending DE2146295A1 (de) 1970-09-18 1971-09-16 Hauptzylinder mit zweifachem Wirkverhältnis

Country Status (5)

Country Link
US (1) US3631676A (OSRAM)
AU (1) AU3349971A (OSRAM)
CA (1) CA930771A (OSRAM)
DE (1) DE2146295A1 (OSRAM)
FR (1) FR2106608B1 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2430167A1 (de) * 1974-06-24 1976-01-15 Teves Gmbh Alfred Stufenhauptzylinder mit einem fuellkolben
DE4221638A1 (de) * 1992-07-02 1994-03-03 Pressotechnik Pressen Und Werk Hydraulischer Durckübersetzer
DE102007020766A1 (de) * 2007-05-03 2008-11-06 Trw Automotive Gmbh Abschneideventil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343900A (en) * 1940-11-20 1944-03-14 Arthur Wilde Compound hydraulic brake compressor
US2343901A (en) * 1942-10-24 1944-03-14 Arthur Wilde Compound hydraulic compressor
US2448194A (en) * 1945-01-04 1948-08-31 Wagner Electric Corp Compounding master cylinder
US2433213A (en) * 1946-05-02 1947-12-23 New York Air Brake Co Air bleeding means for master cylinders
US3478518A (en) * 1968-08-16 1969-11-18 Minnesota Automotive Inc Compound master brake cylinder
US3561215A (en) * 1969-06-27 1971-02-09 Borg Warner Dual ratio master cylinder
US3561213A (en) * 1969-06-27 1971-02-09 Borg Warner Dual ratio master cylinder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2430167A1 (de) * 1974-06-24 1976-01-15 Teves Gmbh Alfred Stufenhauptzylinder mit einem fuellkolben
DE4221638A1 (de) * 1992-07-02 1994-03-03 Pressotechnik Pressen Und Werk Hydraulischer Durckübersetzer
DE4221638B4 (de) * 1992-07-02 2005-11-03 Tox Pressotechnik Gmbh & Co. Kg Verfahren für einen hydraulischen Druckübersetzer
DE102007020766A1 (de) * 2007-05-03 2008-11-06 Trw Automotive Gmbh Abschneideventil

Also Published As

Publication number Publication date
US3631676A (en) 1972-01-04
FR2106608B1 (OSRAM) 1975-07-18
CA930771A (en) 1973-07-24
FR2106608A1 (OSRAM) 1972-05-05
AU3349971A (en) 1973-03-22

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