JPH0396959U - - Google Patents

Info

Publication number
JPH0396959U
JPH0396959U JP1990005511U JP551190U JPH0396959U JP H0396959 U JPH0396959 U JP H0396959U JP 1990005511 U JP1990005511 U JP 1990005511U JP 551190 U JP551190 U JP 551190U JP H0396959 U JPH0396959 U JP H0396959U
Authority
JP
Japan
Prior art keywords
negative pressure
rotation prevention
pressure booster
front shell
power piston
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.)
Granted
Application number
JP1990005511U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0634200Y2 (ja
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 filed Critical
Priority to JP1990005511U priority Critical patent/JPH0634200Y2/ja
Priority to US07/639,845 priority patent/US5163355A/en
Publication of JPH0396959U publication Critical patent/JPH0396959U/ja
Application granted granted Critical
Publication of JPH0634200Y2 publication Critical patent/JPH0634200Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60T13/24—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 gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/02—Diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Braking Systems And Boosters (AREA)
JP1990005511U 1990-01-24 1990-01-24 負圧倍力装置 Expired - Lifetime JPH0634200Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990005511U JPH0634200Y2 (ja) 1990-01-24 1990-01-24 負圧倍力装置
US07/639,845 US5163355A (en) 1990-01-24 1991-01-11 Negative pressure booster equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990005511U JPH0634200Y2 (ja) 1990-01-24 1990-01-24 負圧倍力装置

Publications (2)

Publication Number Publication Date
JPH0396959U true JPH0396959U (US08087162-20120103-C00010.png) 1991-10-04
JPH0634200Y2 JPH0634200Y2 (ja) 1994-09-07

Family

ID=11613217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990005511U Expired - Lifetime JPH0634200Y2 (ja) 1990-01-24 1990-01-24 負圧倍力装置

Country Status (2)

Country Link
US (1) US5163355A (US08087162-20120103-C00010.png)
JP (1) JPH0634200Y2 (US08087162-20120103-C00010.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020129586A1 (ja) * 2018-12-19 2020-06-25 日立オートモティブシステムズ株式会社 気圧式倍力装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9546700B2 (en) 2013-05-02 2017-01-17 Bendix Commercial Vehicle Systems Llc Spring brake actuator and method for making a spring brake actuator
DK2818960T3 (en) * 2013-06-24 2019-03-04 Danfoss As Dynamic valve diaphragm
CN105179534A (zh) * 2015-10-21 2015-12-23 上海拜克橡胶件有限公司 一种制动气室橡胶隔膜

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53101185U (US08087162-20120103-C00010.png) * 1977-01-20 1978-08-15
JPS6312463U (US08087162-20120103-C00010.png) * 1986-02-17 1988-01-27

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842058B2 (ja) * 1979-07-11 1983-09-16 自動車機器株式会社 ブレ−キ倍力装置
JPS5784255A (en) * 1980-11-12 1982-05-26 Jidosha Kiki Co Ltd Booster
JPS6228534Y2 (US08087162-20120103-C00010.png) * 1981-01-28 1987-07-22
JPS596561U (ja) * 1982-07-06 1984-01-17 アイシン精機株式会社 車両用タンデム型ブレ−キブ−スタ
US4881451A (en) * 1987-09-03 1989-11-21 General Motors Corporation Tandem vacuum booster and diaphram for same
JPH0437012Y2 (US08087162-20120103-C00010.png) * 1989-08-08 1992-09-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53101185U (US08087162-20120103-C00010.png) * 1977-01-20 1978-08-15
JPS6312463U (US08087162-20120103-C00010.png) * 1986-02-17 1988-01-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020129586A1 (ja) * 2018-12-19 2020-06-25 日立オートモティブシステムズ株式会社 気圧式倍力装置
JPWO2020129586A1 (ja) * 2018-12-19 2021-09-27 日立Astemo株式会社 気圧式倍力装置

Also Published As

Publication number Publication date
US5163355A (en) 1992-11-17
JPH0634200Y2 (ja) 1994-09-07

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