JPS6114924Y2 - - Google Patents

Info

Publication number
JPS6114924Y2
JPS6114924Y2 JP1977149809U JP14980977U JPS6114924Y2 JP S6114924 Y2 JPS6114924 Y2 JP S6114924Y2 JP 1977149809 U JP1977149809 U JP 1977149809U JP 14980977 U JP14980977 U JP 14980977U JP S6114924 Y2 JPS6114924 Y2 JP S6114924Y2
Authority
JP
Japan
Prior art keywords
diaphragm
power piston
annular groove
groove
negative pressure
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
JP1977149809U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5474873U (US20030199744A1-20031023-C00003.png
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 JP1977149809U priority Critical patent/JPS6114924Y2/ja
Priority to US05/954,952 priority patent/US4292887A/en
Publication of JPS5474873U publication Critical patent/JPS5474873U/ja
Application granted granted Critical
Publication of JPS6114924Y2 publication Critical patent/JPS6114924Y2/ja
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
    • B60T13/24—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
JP1977149809U 1977-11-08 1977-11-08 Expired JPS6114924Y2 (US20030199744A1-20031023-C00003.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1977149809U JPS6114924Y2 (US20030199744A1-20031023-C00003.png) 1977-11-08 1977-11-08
US05/954,952 US4292887A (en) 1977-11-08 1978-10-26 Power servo booster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977149809U JPS6114924Y2 (US20030199744A1-20031023-C00003.png) 1977-11-08 1977-11-08

Publications (2)

Publication Number Publication Date
JPS5474873U JPS5474873U (US20030199744A1-20031023-C00003.png) 1979-05-28
JPS6114924Y2 true JPS6114924Y2 (US20030199744A1-20031023-C00003.png) 1986-05-09

Family

ID=15483175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977149809U Expired JPS6114924Y2 (US20030199744A1-20031023-C00003.png) 1977-11-08 1977-11-08

Country Status (2)

Country Link
US (1) US4292887A (US20030199744A1-20031023-C00003.png)
JP (1) JPS6114924Y2 (US20030199744A1-20031023-C00003.png)

Families Citing this family (14)

* 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
JPS5842057B2 (ja) * 1979-09-27 1983-09-16 日信工業株式会社 負圧式倍力装置
DE3018687C2 (de) * 1980-05-16 1986-10-30 J. Wagner Gmbh, 7990 Friedrichshafen Membran für Hochdruckförderpumpen, Kompressoren oder dgl.
JPS6030585B2 (ja) * 1980-09-25 1985-07-17 日信工業株式会社 負圧式倍力装置
JPS584661A (ja) * 1981-07-01 1983-01-11 Nissin Kogyo Kk 負圧式倍力装置
JPS5926353A (ja) * 1982-08-05 1984-02-10 Nissin Kogyo Kk 負圧式倍力装置
US4488341A (en) * 1982-08-16 1984-12-18 Robertshaw Controls Company Method of making a fluid pressure actuator
US4557182A (en) * 1984-06-07 1985-12-10 Mount Wilbur S Expansion chamber devices
DE3446914A1 (de) * 1984-12-21 1986-07-03 Ott Kg Lewa Membranpumpe mit hydaulisch angetriebener rollmembran
JPH042842Y2 (US20030199744A1-20031023-C00003.png) * 1985-05-09 1992-01-30
JPH0547019Y2 (US20030199744A1-20031023-C00003.png) * 1989-04-11 1993-12-09
JPH0542946Y2 (US20030199744A1-20031023-C00003.png) * 1989-08-11 1993-10-28
US5619900A (en) * 1995-06-07 1997-04-15 Itt Automotive Inc. Vacuum booster assembly
US8117841B2 (en) * 2009-07-17 2012-02-21 Eckart Industrial Corporation Self regulating waste gate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518474A (ja) * 1974-07-10 1976-01-23 Aisin Seiki Bureekibuusuta

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2258009A (en) * 1938-03-28 1941-10-07 Trico Products Corp Motor vehicle accessory
US2972983A (en) * 1958-01-15 1961-02-28 Kelsey Hayes Co Booster mechanism
US3090402A (en) * 1958-03-24 1963-05-21 Bastian Blessing Co Gas regulator
US3017866A (en) * 1959-08-03 1962-01-23 Kelsey Hayes Co Fluid pressure operated motor
US3289547A (en) * 1964-12-14 1966-12-06 Bendix Corp Fluid pressure servomotor
US3312147A (en) * 1966-03-07 1967-04-04 Bendix Corp Fluid pressure servomotor
DE1954625A1 (de) * 1969-10-30 1971-05-06 Bosch Gmbh Robert Bremsverstaerker fuer Kraftfahrzeuge
GB1344980A (en) * 1970-07-16 1974-01-23 Girling Ltd Servo-boosters for vehicle brake systems
JPS5320627B2 (US20030199744A1-20031023-C00003.png) * 1973-12-29 1978-06-28
JPS5138191U (US20030199744A1-20031023-C00003.png) * 1974-09-12 1976-03-22
JPS5266698A (en) * 1975-12-02 1977-06-02 Sanshu Sangyo Kk Curing barn for leaf tobacco

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518474A (ja) * 1974-07-10 1976-01-23 Aisin Seiki Bureekibuusuta

Also Published As

Publication number Publication date
JPS5474873U (US20030199744A1-20031023-C00003.png) 1979-05-28
US4292887A (en) 1981-10-06

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