CA1033783A - Pedal ratio control for hydraulic booster - Google Patents

Pedal ratio control for hydraulic booster

Info

Publication number
CA1033783A
CA1033783A CA223,039A CA223039A CA1033783A CA 1033783 A CA1033783 A CA 1033783A CA 223039 A CA223039 A CA 223039A CA 1033783 A CA1033783 A CA 1033783A
Authority
CA
Canada
Prior art keywords
ratio control
hydraulic booster
pedal ratio
pedal
booster
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
CA223,039A
Other languages
English (en)
French (fr)
Inventor
Herman M. Huffman
Kenneth B. Swanson
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.)
Midland Ross Corp
Original Assignee
Midland Ross 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 Midland Ross Corp filed Critical Midland Ross Corp
Application granted granted Critical
Publication of CA1033783A publication Critical patent/CA1033783A/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
    • 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
    • B60T13/14—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 using accumulators or reservoirs fed by pumps
    • B60T13/142—Systems with master cylinder
    • B60T13/143—Master cylinder mechanically coupled with booster
    • B60T13/144—Pilot valve provided inside booster piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
CA223,039A 1974-04-15 1975-03-25 Pedal ratio control for hydraulic booster Expired CA1033783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US461003A US3899889A (en) 1974-04-15 1974-04-15 Pedal ratio control for hydraulic booster

Publications (1)

Publication Number Publication Date
CA1033783A true CA1033783A (en) 1978-06-27

Family

ID=23830858

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,039A Expired CA1033783A (en) 1974-04-15 1975-03-25 Pedal ratio control for hydraulic booster

Country Status (5)

Country Link
US (1) US3899889A (ja)
JP (1) JPS50139277A (ja)
AR (1) AR204860A1 (ja)
BR (1) BR7502212A (ja)
CA (1) CA1033783A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595468B2 (ja) * 1975-02-07 1984-02-04 アイシンセイキ カブシキガイシヤ ユアツシキパワ−ブレ−キソウチ
DE2826846A1 (de) * 1977-06-23 1979-01-18 Dewandre Co Ltd C Arbeitszylinder fuer eine hydrostatische fernsteuerung
US4311085A (en) * 1979-11-16 1982-01-19 The Bendix Corp. Hydraulic brake booster
US4294071A (en) * 1979-12-12 1981-10-13 Midland-Ross Corporation Hydraulic booster travel ratio check valve
DE3319465A1 (de) * 1983-05-28 1984-11-29 Alfred Teves Gmbh, 6000 Frankfurt Hydraulischer kraftverstaerker
DE3325424A1 (de) * 1983-07-14 1985-01-24 Alfred Teves Gmbh, 6000 Frankfurt Betaetigungseinrichtung fuer eine hydraulische kraftfahrzeugbremsanlage
KR101402712B1 (ko) * 2010-05-12 2014-06-11 주식회사 만도 유압 브레이크 배력장치
CN106218608B (zh) * 2016-07-29 2018-09-18 刘力平 一种液压助力器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343901A (en) * 1942-10-24 1944-03-14 Arthur Wilde Compound hydraulic compressor
US2886950A (en) * 1957-05-13 1959-05-19 Gen Motors Corp Quick take-up master cylinder
US3093119A (en) * 1961-10-30 1963-06-11 Kelsey Hayes Co Fluid pressure motor
US3076441A (en) * 1961-11-09 1963-02-05 Kelsey Hayes Co Fluid pressure motor mechanism
US3148592A (en) * 1963-05-27 1964-09-15 Gen Motors Corp Hydraulic brake booster
US3306043A (en) * 1965-04-01 1967-02-28 Gen Motors Corp Low travel hydraulic booster with in-line lifter
US3561213A (en) * 1969-06-27 1971-02-09 Borg Warner Dual ratio master cylinder
US3625113A (en) * 1970-08-24 1971-12-07 Bendix Corp Hydraulic brake booster
GB1345452A (en) * 1971-03-27 1974-01-30 Fiat Spa Master cylinders
AU445435B2 (en) * 1971-07-01 1974-02-06 Improvements in hydraulic braking systems for vehicles
US3793829A (en) * 1972-10-02 1974-02-26 Midland Ross Corp Hydraulic booster with pedal travel control
US3796134A (en) * 1972-12-06 1974-03-12 Midland Ross Corp Hydraulic booster brake mechanism

Also Published As

Publication number Publication date
AR204860A1 (es) 1976-03-05
JPS50139277A (ja) 1975-11-07
BR7502212A (pt) 1976-02-17
US3899889A (en) 1975-08-19

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