JPS53115472A - Double diaphragm brake booster - Google Patents

Double diaphragm brake booster

Info

Publication number
JPS53115472A
JPS53115472A JP3074577A JP3074577A JPS53115472A JP S53115472 A JPS53115472 A JP S53115472A JP 3074577 A JP3074577 A JP 3074577A JP 3074577 A JP3074577 A JP 3074577A JP S53115472 A JPS53115472 A JP S53115472A
Authority
JP
Japan
Prior art keywords
brake booster
double diaphragm
diaphragm brake
chambers
flown
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.)
Pending
Application number
JP3074577A
Other languages
Japanese (ja)
Inventor
Atsushi Omi
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.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP3074577A priority Critical patent/JPS53115472A/en
Publication of JPS53115472A publication Critical patent/JPS53115472A/en
Pending legal-status Critical Current

Links

Landscapes

  • Braking Systems And Boosters (AREA)

Abstract

PURPOSE: To ensure 1/2 assistant force even if one diaphragm is damaged, by interrupting 1st and 2nd chambers before an air valve is opened by operating a brake booster and atmospheric air is flown into 3rd and 4th chambers, to hold other negative pressure.
COPYRIGHT: (C)1978,JPO&Japio
JP3074577A 1977-03-19 1977-03-19 Double diaphragm brake booster Pending JPS53115472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3074577A JPS53115472A (en) 1977-03-19 1977-03-19 Double diaphragm brake booster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3074577A JPS53115472A (en) 1977-03-19 1977-03-19 Double diaphragm brake booster

Publications (1)

Publication Number Publication Date
JPS53115472A true JPS53115472A (en) 1978-10-07

Family

ID=12312205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3074577A Pending JPS53115472A (en) 1977-03-19 1977-03-19 Double diaphragm brake booster

Country Status (1)

Country Link
JP (1) JPS53115472A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154106A (en) * 1990-06-29 1992-10-13 Bendix Europe Services Techniques Pneumatic brake booster of the tandem type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154106A (en) * 1990-06-29 1992-10-13 Bendix Europe Services Techniques Pneumatic brake booster of the tandem type

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