JPS608178U - Brake force retention device drive circuit - Google Patents

Brake force retention device drive circuit

Info

Publication number
JPS608178U
JPS608178U JP10082683U JP10082683U JPS608178U JP S608178 U JPS608178 U JP S608178U JP 10082683 U JP10082683 U JP 10082683U JP 10082683 U JP10082683 U JP 10082683U JP S608178 U JPS608178 U JP S608178U
Authority
JP
Japan
Prior art keywords
drive circuit
solenoid valve
brake force
retention device
device drive
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
JP10082683U
Other languages
Japanese (ja)
Other versions
JPH045410Y2 (en
Inventor
斎藤　英夫
白田　彰宏
俊宏 服部
浅木　靖嘉
仁 笠井
Original Assignee
いすゞ自動車株式会社
富士通株式会社
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 いすゞ自動車株式会社, 富士通株式会社 filed Critical いすゞ自動車株式会社
Priority to JP10082683U priority Critical patent/JPS608178U/en
Publication of JPS608178U publication Critical patent/JPS608178U/en
Application granted granted Critical
Publication of JPH045410Y2 publication Critical patent/JPH045410Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の制動油圧保持装置の駆動回路を説明する
ための構成図、第２図及び第３図は制動動作を説明する
図、第４図は本考案の一実施例構成図である。 図中、１・・・・・・マスタシリンダ、２・・・・・・
ホイルシリンダ、３・・・・・・電磁逆止弁（制動油圧
保持装置）、３１・・・・・・電磁弁、５１・・・・・
・電源線、５２・・・・・・アース線、６・・・・・・
駆動回路、６１．６２・・・・・・トランジスタ（スイ
ッチ回路）。 ８０ ｊ　　″　　　。 】 、。７」’１＝−＝Ｖ’ −ド。１゛５２FIG. 1 is a block diagram for explaining the drive circuit of a conventional brake oil pressure holding device, FIGS. 2 and 3 are diagrams for explaining the braking operation, and FIG. 4 is a block diagram of an embodiment of the present invention. . In the figure, 1... Master cylinder, 2...
Wheel cylinder, 3... Solenoid check valve (braking oil pressure holding device), 31... Solenoid valve, 51...
・Power wire, 52... Earth wire, 6...
Drive circuit, 61.62...Transistor (switch circuit). 80 j ″ . ] , .7 ″1=-=V' -do. 1゛52

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）車両用制動装置の油圧配管中に設けた電磁逆止弁
の電磁弁を駆動して、制動油圧の保持、解放を行なう自
動油圧保持装置の駆動回路において、電源と該電磁弁と
の間に第１のスイッチ回路を、該電磁弁との間に第２の
スイッチ回路を設け、該第１及び第２のスイッチ回路を
閉とした時に該電磁弁が駆動される様に構成したことを
特徴とする制動油圧保持装置の駆動回路。(1) In the drive circuit of an automatic hydraulic pressure holding device that maintains and releases brake hydraulic pressure by driving the electromagnetic check valve installed in the hydraulic piping of a vehicle braking device, the power supply and the solenoid valve are connected to each other. A first switch circuit is provided in between, and a second switch circuit is provided between the solenoid valve and the solenoid valve, and the solenoid valve is configured to be driven when the first and second switch circuits are closed. A drive circuit for a brake hydraulic pressure holding device. （２）前記第１及び第２のスイッチ回路がトランジスタ
で構成されたことを特徴とする実用新案登録請求の範囲
第（１）項記載の制動油圧保持装置の駆動回路。(2) A drive circuit for a brake oil pressure holding device according to claim (1), wherein the first and second switch circuits are comprised of transistors.
JP10082683U 1983-06-29 1983-06-29 Brake force retention device drive circuit Granted JPS608178U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10082683U JPS608178U (en) 1983-06-29 1983-06-29 Brake force retention device drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10082683U JPS608178U (en) 1983-06-29 1983-06-29 Brake force retention device drive circuit

Publications (2)

Publication Number Publication Date
JPS608178U true JPS608178U (en) 1985-01-21
JPH045410Y2 JPH045410Y2 (en) 1992-02-17

Family

ID=30238354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10082683U Granted JPS608178U (en) 1983-06-29 1983-06-29 Brake force retention device drive circuit

Country Status (1)

Country Link
JP (1) JPS608178U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5579740A (en) * 1978-12-07 1980-06-16 Keihin Seiki Mfg Co Ltd Brake system for motorcar

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5579740A (en) * 1978-12-07 1980-06-16 Keihin Seiki Mfg Co Ltd Brake system for motorcar

Also Published As

Publication number Publication date
JPH045410Y2 (en) 1992-02-17

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