CA972011A - Variable ratio master cylinder - Google Patents

Variable ratio master cylinder

Info

Publication number
CA972011A
CA972011A CA152,449A CA152449A CA972011A CA 972011 A CA972011 A CA 972011A CA 152449 A CA152449 A CA 152449A CA 972011 A CA972011 A CA 972011A
Authority
CA
Canada
Prior art keywords
master cylinder
variable ratio
ratio master
variable
cylinder
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
Application number
CA152,449A
Other languages
English (en)
Other versions
CA152449S (en
Inventor
Mark J. Fogelberg
Frank E. Hill
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
Application granted granted Critical
Publication of CA972011A publication Critical patent/CA972011A/en
Expired 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
    • 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
    • B60T11/22—Master control, e.g. master cylinders characterised by being integral with reservoir

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Safety Valves (AREA)
  • Braking Systems And Boosters (AREA)
CA152,449A 1972-09-13 1972-09-25 Variable ratio master cylinder Expired CA972011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/288,817 US3981146A (en) 1972-09-13 1972-09-13 Variable ratio master cylinder

Publications (1)

Publication Number Publication Date
CA972011A true CA972011A (en) 1975-07-29

Family

ID=23108762

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,449A Expired CA972011A (en) 1972-09-13 1972-09-25 Variable ratio master cylinder

Country Status (12)

Country Link
US (1) US3981146A (US07582779-20090901-C00044.png)
JP (1) JPS561266B2 (US07582779-20090901-C00044.png)
AR (1) AR193912A1 (US07582779-20090901-C00044.png)
AU (1) AU456876B2 (US07582779-20090901-C00044.png)
BR (1) BR7302245D0 (US07582779-20090901-C00044.png)
CA (1) CA972011A (US07582779-20090901-C00044.png)
DE (2) DE2250392A1 (US07582779-20090901-C00044.png)
ES (1) ES409533A1 (US07582779-20090901-C00044.png)
FR (1) FR2199068A1 (US07582779-20090901-C00044.png)
GB (1) GB1372618A (US07582779-20090901-C00044.png)
IT (1) IT969358B (US07582779-20090901-C00044.png)
SE (1) SE392592B (US07582779-20090901-C00044.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407121A (en) * 1981-04-29 1983-10-04 The Bendix Corporation Master cylinder
DE3338247A1 (de) * 1983-10-21 1985-05-02 Alfred Teves Gmbh, 6000 Frankfurt Hauptzylinder
US4559781A (en) * 1983-10-31 1985-12-24 Allied Corporation Master cylinder
ES8504033A1 (es) * 1984-05-22 1985-04-01 Bendiberica Sa Perfeccionamientos en cilindros maestros tandem hidraulicos
ITMO20040352A1 (it) * 2004-12-30 2005-03-30 Studio Tecnico 6M Srl Apparato di comando
CN114704569A (zh) * 2022-04-18 2022-07-05 浙江奔腾智能制动系统有限公司 一种新型的异径柱塞式的制动主缸
CN114810874B (zh) * 2022-05-13 2024-04-26 浙江奔腾智能制动系统有限公司 一种适用于拖拉机单腔结构的柱塞式的制动主缸

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2031360A (en) * 1932-06-04 1936-02-18 Lockheed Hydraulic Brake Compa Hydraulically or liquid pressure operated brake
US2180454A (en) * 1937-05-12 1939-11-21 Hydraulic Brake Co Fluid pressure braking system
US2448194A (en) * 1945-01-04 1948-08-31 Wagner Electric Corp Compounding master cylinder
GB671959A (en) * 1948-08-20 1952-05-14 Georges Bolsezian Improvements in or relating to master-cylinders for hydraulic brakes
GB946325A (en) * 1960-02-27 1964-01-08 Autobrzdy Jablonec Np Improvements in hydraulic braking systems for vehicles
US3165896A (en) * 1962-12-15 1965-01-19 Fiat Spa Hydraulic brake
US3391646A (en) * 1967-09-28 1968-07-09 Paul W. Schlosser Piston assembly for pump
GB1289608A (US07582779-20090901-C00044.png) * 1969-05-30 1972-09-20

Also Published As

Publication number Publication date
JPS4951465A (US07582779-20090901-C00044.png) 1974-05-18
AR193912A1 (es) 1973-05-31
JPS561266B2 (US07582779-20090901-C00044.png) 1981-01-12
BR7302245D0 (pt) 1974-08-29
AU4719772A (en) 1974-04-26
FR2199068A1 (US07582779-20090901-C00044.png) 1974-04-05
ES409533A1 (es) 1975-11-16
AU456876B2 (en) 1974-11-28
DE7237709U (de) 1976-07-01
IT969358B (it) 1974-03-30
DE2250392A1 (de) 1974-04-04
US3981146A (en) 1976-09-21
SE392592B (sv) 1977-04-04
GB1372618A (en) 1974-10-30

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