JPS6220934B2 - - Google Patents

Info

Publication number
JPS6220934B2
JPS6220934B2 JP12813979A JP12813979A JPS6220934B2 JP S6220934 B2 JPS6220934 B2 JP S6220934B2 JP 12813979 A JP12813979 A JP 12813979A JP 12813979 A JP12813979 A JP 12813979A JP S6220934 B2 JPS6220934 B2 JP S6220934B2
Authority
JP
Japan
Prior art keywords
chamber
fluid
diameter cylinder
piston
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.)
Expired
Application number
JP12813979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5650845A (en
Inventor
Yutaka Kawaguchi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP12813979A priority Critical patent/JPS5650845A/ja
Priority to US06/190,746 priority patent/US4338787A/en
Priority to GB8031461A priority patent/GB2061433B/en
Priority to DE19803037485 priority patent/DE3037485A1/de
Publication of JPS5650845A publication Critical patent/JPS5650845A/ja
Publication of JPS6220934B2 publication Critical patent/JPS6220934B2/ja
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
    • B60T11/20—Tandem, side-by-side, or other multiple master cylinder units
    • 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
JP12813979A 1979-10-03 1979-10-03 Brake master cylinder device Granted JPS5650845A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP12813979A JPS5650845A (en) 1979-10-03 1979-10-03 Brake master cylinder device
US06/190,746 US4338787A (en) 1979-10-03 1980-09-25 Variable ratio brake master cylinder device
GB8031461A GB2061433B (en) 1979-10-03 1980-09-30 Variable ratio brake master cylinder
DE19803037485 DE3037485A1 (de) 1979-10-03 1980-10-03 Hauptbremszylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12813979A JPS5650845A (en) 1979-10-03 1979-10-03 Brake master cylinder device

Publications (2)

Publication Number Publication Date
JPS5650845A JPS5650845A (en) 1981-05-08
JPS6220934B2 true JPS6220934B2 (US20040232935A1-20041125-M00002.png) 1987-05-09

Family

ID=14977356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12813979A Granted JPS5650845A (en) 1979-10-03 1979-10-03 Brake master cylinder device

Country Status (4)

Country Link
US (1) US4338787A (US20040232935A1-20041125-M00002.png)
JP (1) JPS5650845A (US20040232935A1-20041125-M00002.png)
DE (1) DE3037485A1 (US20040232935A1-20041125-M00002.png)
GB (1) GB2061433B (US20040232935A1-20041125-M00002.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595642Y2 (ja) * 1980-12-26 1984-02-20 アイシン精機株式会社 マスタシリンダ
US4504046A (en) * 1983-05-10 1985-03-12 Keitaro Yonezawa Retracting clamp
US4506871A (en) * 1983-05-10 1985-03-26 Aioi Seiki Kabushiki Kaisha Retracting clamp
GB8700651D0 (en) * 1987-01-13 1987-02-18 Lucas Ind Plc Tandem master cylinder
GB8721799D0 (en) * 1987-09-16 1987-10-21 Lucas Ind Plc Hydraulic master cylinder
US4924673A (en) * 1988-02-17 1990-05-15 Automotive Products Plc Master cylinder with parallel-bore reservoir
GB0327402D0 (en) * 2003-11-25 2003-12-31 Meritor Heavy Vehicle Braking Twin master cylinder assembly
ITMO20040352A1 (it) * 2004-12-30 2005-03-30 Studio Tecnico 6M Srl Apparato di comando
US20090013685A1 (en) * 2007-07-11 2009-01-15 Molenaar Kelly J Master cylinder for vehicle brake system
US8261546B1 (en) * 2008-12-14 2012-09-11 Robert Bosch Gmbh Dead stroke reduction valve
JP5464081B2 (ja) * 2010-07-05 2014-04-09 トヨタ自動車株式会社 制動装置及び車両
US11619274B2 (en) 2020-12-15 2023-04-04 Caterpillar Inc. Dual brake slack adjuster and systems, components, and methods thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1379704A (fr) * 1963-09-25 1964-11-27 Girling Ltd Perfectionnements aux maîtres-cylindres pour systèmes hydrauliques de freinage
GB1234130A (US20040232935A1-20041125-M00002.png) * 1969-04-01 1971-06-03
JPS4841170A (US20040232935A1-20041125-M00002.png) * 1971-09-29 1973-06-16
US3937021A (en) * 1974-07-01 1976-02-10 The Bendix Corporation Hold off valve for a two stage servomotor
DE2430167C2 (de) * 1974-06-24 1983-10-06 Alfred Teves Gmbh, 6000 Frankfurt Tandemhauptzylinder für eine hydraulische Zweikreis-Fahrzeugbremsanlage
CA1066329A (en) * 1976-03-16 1979-11-13 Edward J. Falk Tandem brake master cylinder
US4086770A (en) * 1976-11-29 1978-05-02 General Motors Corporation Dual circuit quick take-up master cylinder
US4133178A (en) * 1977-04-18 1979-01-09 General Motors Corporation Quick take-up master cylinder
US4156348A (en) * 1977-06-27 1979-05-29 The Bendix Corporation Two stage operational master cylinder
US4208881A (en) * 1978-07-25 1980-06-24 General Motors Corporation Quick take-up master cylinder

Also Published As

Publication number Publication date
DE3037485A1 (de) 1981-04-16
DE3037485C2 (US20040232935A1-20041125-M00002.png) 1989-12-28
US4338787A (en) 1982-07-13
GB2061433B (en) 1983-08-10
JPS5650845A (en) 1981-05-08
GB2061433A (en) 1981-05-13

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