JPS5257479A - Control circuit and control valve of an oil pressure driving equipment with a brake - Google Patents

Control circuit and control valve of an oil pressure driving equipment with a brake

Info

Publication number
JPS5257479A
JPS5257479A JP13310475A JP13310475A JPS5257479A JP S5257479 A JPS5257479 A JP S5257479A JP 13310475 A JP13310475 A JP 13310475A JP 13310475 A JP13310475 A JP 13310475A JP S5257479 A JPS5257479 A JP S5257479A
Authority
JP
Japan
Prior art keywords
oil pressure
brake
control valve
driving equipment
pressure driving
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
JP13310475A
Other languages
Japanese (ja)
Other versions
JPS5629124B2 (en
Inventor
Yoshizumi Nishimura
Kenichi Kimura
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP13310475A priority Critical patent/JPS5257479A/en
Publication of JPS5257479A publication Critical patent/JPS5257479A/en
Publication of JPS5629124B2 publication Critical patent/JPS5629124B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Between a changeover valve and a braking equipment an oil pressure control valve is inserted, prevent an oil pressure circuit efficiency lowering, and a pressure of more than as necessary shall not apply to a brake.
COPYRIGHT: (C)1977,JPO&Japio
JP13310475A 1975-11-07 1975-11-07 Control circuit and control valve of an oil pressure driving equipment with a brake Granted JPS5257479A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13310475A JPS5257479A (en) 1975-11-07 1975-11-07 Control circuit and control valve of an oil pressure driving equipment with a brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13310475A JPS5257479A (en) 1975-11-07 1975-11-07 Control circuit and control valve of an oil pressure driving equipment with a brake

Publications (2)

Publication Number Publication Date
JPS5257479A true JPS5257479A (en) 1977-05-11
JPS5629124B2 JPS5629124B2 (en) 1981-07-06

Family

ID=15096901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13310475A Granted JPS5257479A (en) 1975-11-07 1975-11-07 Control circuit and control valve of an oil pressure driving equipment with a brake

Country Status (1)

Country Link
JP (1) JPS5257479A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01165303U (en) * 1988-05-12 1989-11-20
US6539712B2 (en) * 1999-12-27 2003-04-01 Kayaba Kogyo Kabushiki Kaisha Hydraulic drive unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4522407Y1 (en) * 1965-11-24 1970-09-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4522407Y1 (en) * 1965-11-24 1970-09-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01165303U (en) * 1988-05-12 1989-11-20
US6539712B2 (en) * 1999-12-27 2003-04-01 Kayaba Kogyo Kabushiki Kaisha Hydraulic drive unit

Also Published As

Publication number Publication date
JPS5629124B2 (en) 1981-07-06

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