JPS5352872A - Hydraulic control mechanism of negative braking apparatus - Google Patents

Hydraulic control mechanism of negative braking apparatus

Info

Publication number
JPS5352872A
JPS5352872A JP12705976A JP12705976A JPS5352872A JP S5352872 A JPS5352872 A JP S5352872A JP 12705976 A JP12705976 A JP 12705976A JP 12705976 A JP12705976 A JP 12705976A JP S5352872 A JPS5352872 A JP S5352872A
Authority
JP
Japan
Prior art keywords
control mechanism
hydraulic control
braking apparatus
negative braking
negative
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
JP12705976A
Other languages
Japanese (ja)
Inventor
Haruo Miki
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.)
Akebono Brake Industry Co Ltd
Original Assignee
Akebono Brake Industry 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 Akebono Brake Industry Co Ltd filed Critical Akebono Brake Industry Co Ltd
Priority to JP12705976A priority Critical patent/JPS5352872A/en
Publication of JPS5352872A publication Critical patent/JPS5352872A/en
Pending legal-status Critical Current

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  • Braking Systems And Boosters (AREA)

Abstract

PURPOSE: The hydraulic control mechanism which releases the brake power by applying a constant hydraulic pressure to the negative braking device simultaneously with the turning-ON of the driving motor of the crane and is able to obtain a smooth brake power in braking.
COPYRIGHT: (C)1978,JPO&Japio
JP12705976A 1976-10-22 1976-10-22 Hydraulic control mechanism of negative braking apparatus Pending JPS5352872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12705976A JPS5352872A (en) 1976-10-22 1976-10-22 Hydraulic control mechanism of negative braking apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12705976A JPS5352872A (en) 1976-10-22 1976-10-22 Hydraulic control mechanism of negative braking apparatus

Publications (1)

Publication Number Publication Date
JPS5352872A true JPS5352872A (en) 1978-05-13

Family

ID=14950566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12705976A Pending JPS5352872A (en) 1976-10-22 1976-10-22 Hydraulic control mechanism of negative braking apparatus

Country Status (1)

Country Link
JP (1) JPS5352872A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61175281A (en) * 1985-01-30 1986-08-06 Mitsubishi Heavy Ind Ltd Hydraulic circuit for concrete pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61175281A (en) * 1985-01-30 1986-08-06 Mitsubishi Heavy Ind Ltd Hydraulic circuit for concrete pump

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