JPS6139540B2 - - Google Patents

Info

Publication number
JPS6139540B2
JPS6139540B2 JP1241382A JP1241382A JPS6139540B2 JP S6139540 B2 JPS6139540 B2 JP S6139540B2 JP 1241382 A JP1241382 A JP 1241382A JP 1241382 A JP1241382 A JP 1241382A JP S6139540 B2 JPS6139540 B2 JP S6139540B2
Authority
JP
Japan
Prior art keywords
valve
unloading
brake
oil
hydraulic
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
JP1241382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58128558A (ja
Inventor
Katsunaga Ogushi
Nobuyoshi Yamamoto
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 JP1241382A priority Critical patent/JPS58128558A/ja
Publication of JPS58128558A publication Critical patent/JPS58128558A/ja
Publication of JPS6139540B2 publication Critical patent/JPS6139540B2/ja
Granted 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
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/122—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger for locking of reverse movement
    • 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
    • B60T13/12—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 liquid
    • B60T13/22—Brakes applied by springs or weights and released hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Control Of Fluid Gearings (AREA)
JP1241382A 1982-01-27 1982-01-27 ネガテイブブレ−キをそなえた油圧モ−タの制御油圧回路 Granted JPS58128558A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1241382A JPS58128558A (ja) 1982-01-27 1982-01-27 ネガテイブブレ−キをそなえた油圧モ−タの制御油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1241382A JPS58128558A (ja) 1982-01-27 1982-01-27 ネガテイブブレ−キをそなえた油圧モ−タの制御油圧回路

Publications (2)

Publication Number Publication Date
JPS58128558A JPS58128558A (ja) 1983-08-01
JPS6139540B2 true JPS6139540B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-09-04

Family

ID=11804572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1241382A Granted JPS58128558A (ja) 1982-01-27 1982-01-27 ネガテイブブレ−キをそなえた油圧モ−タの制御油圧回路

Country Status (1)

Country Link
JP (1) JPS58128558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170218514A1 (en) * 2016-02-02 2017-08-03 Tokyo Electron Limited Substrate processing apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6027177A (en) * 1997-12-19 2000-02-22 Caterpillar Inc. Method and an apparatus for controllably releasing a mechanical brake on a hydrostatic machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170218514A1 (en) * 2016-02-02 2017-08-03 Tokyo Electron Limited Substrate processing apparatus

Also Published As

Publication number Publication date
JPS58128558A (ja) 1983-08-01

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