GB1180506A - Safety Device for Hydraulic Systems - Google Patents

Safety Device for Hydraulic Systems

Info

Publication number
GB1180506A
GB1180506A GB2601068A GB2601068A GB1180506A GB 1180506 A GB1180506 A GB 1180506A GB 2601068 A GB2601068 A GB 2601068A GB 2601068 A GB2601068 A GB 2601068A GB 1180506 A GB1180506 A GB 1180506A
Authority
GB
United Kingdom
Prior art keywords
valve
motor
passages
pump
event
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
GB2601068A
Other languages
English (en)
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1180506A publication Critical patent/GB1180506A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4043—Control of a bypass valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4069—Valves related to the control of neutral, e.g. shut off valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4192—Detecting malfunction or potential malfunction, e.g. fail safe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
    • F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
    • F16H2063/3033—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes the brake is actuated by springs and released by a fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
GB2601068A 1968-02-21 1968-05-30 Safety Device for Hydraulic Systems Expired GB1180506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0052473 1968-02-21

Publications (1)

Publication Number Publication Date
GB1180506A true GB1180506A (en) 1970-02-04

Family

ID=7130245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2601068A Expired GB1180506A (en) 1968-02-21 1968-05-30 Safety Device for Hydraulic Systems

Country Status (3)

Country Link
DE (1) DE1650709A1 (de)
FR (1) FR1575997A (de)
GB (1) GB1180506A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2832573A1 (de) * 2013-08-03 2015-02-04 MAN Truck & Bus AG Hydrauliksystem mit Drehzahlabsicherung einer Pumpe
CN108706010A (zh) * 2017-05-09 2018-10-26 朱海燕 作业方便的车辆选挡自动行车系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3130917B1 (fr) * 2021-12-22 2024-02-09 Poclain Hydraulics Ind Procédé de mise en service ou de désengagement amélioré pour une transmission électrohydraulique.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2832573A1 (de) * 2013-08-03 2015-02-04 MAN Truck & Bus AG Hydrauliksystem mit Drehzahlabsicherung einer Pumpe
CN108706010A (zh) * 2017-05-09 2018-10-26 朱海燕 作业方便的车辆选挡自动行车系统

Also Published As

Publication number Publication date
DE1650709A1 (de) 1970-10-29
FR1575997A (de) 1969-07-25

Similar Documents

Publication Publication Date Title
US3882678A (en) Automatic connecting valves for reserve pumps
US2467508A (en) Hydraulic system
US2799995A (en) Power transmission
GB1521732A (en) Hydraulic power systems
US2517005A (en) Valve
GB1288351A (de)
GB1045764A (en) Valve means for controlling operation of a fluid motor
US2916879A (en) Combination hydraulic power unit
GB1306886A (en) Hydraulic motor control circuit
US2467509A (en) Hydraulic system
US4195716A (en) Brake release mechanism
GB919714A (en) Hydraulic control system for a fluid actuated motor
GB1425602A (en) Directional control valves
US2691964A (en) Dual action hydraulic control valve
US3142962A (en) Control valve
US3064426A (en) Hydraulic systems
GB965190A (en) Hydraulic controls
US2669096A (en) Temperature compensated force and motion transmitting system
GB1508634A (en) System for providing auxiliary power
GB1535175A (en) Hydraulic valves
US4133343A (en) Valve assembly for a brake system
US3696613A (en) Hydraulic steering system having auxiliary power source
GB1180506A (en) Safety Device for Hydraulic Systems
GB1465714A (en) Motor vehicle open centre series hydraulic circuit
US3800900A (en) Hydraulic steering system having auxiliary power source