GB1361769A - Control of hydraulic actuators - Google Patents

Control of hydraulic actuators

Info

Publication number
GB1361769A
GB1361769A GB539373A GB539373A GB1361769A GB 1361769 A GB1361769 A GB 1361769A GB 539373 A GB539373 A GB 539373A GB 539373 A GB539373 A GB 539373A GB 1361769 A GB1361769 A GB 1361769A
Authority
GB
United Kingdom
Prior art keywords
pipe
valve
chamber
control piston
hackforth
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
GB539373A
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.)
HACKFORTH B HACKFORTH CO MASCH
Original Assignee
HACKFORTH B HACKFORTH CO MASCH
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 HACKFORTH B HACKFORTH CO MASCH filed Critical HACKFORTH B HACKFORTH CO MASCH
Publication of GB1361769A publication Critical patent/GB1361769A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
GB539373A 1972-02-26 1973-02-02 Control of hydraulic actuators Expired GB1361769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209171 DE2209171A1 (de) 1972-02-26 1972-02-26 Einrichtung zur lastunabhaengigen geschwindigkeitsregelung des hubes eines pumpenbetriebenen fluessigkeitsmotors

Publications (1)

Publication Number Publication Date
GB1361769A true GB1361769A (en) 1974-07-30

Family

ID=5837212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB539373A Expired GB1361769A (en) 1972-02-26 1973-02-02 Control of hydraulic actuators

Country Status (4)

Country Link
JP (1) JPS4899581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD102442A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2209171A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1361769A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210678A (en) * 1987-10-05 1989-06-14 Rexroth Mannesmann Gmbh Control system for a hydraulic lift
US4967554A (en) * 1987-10-05 1990-11-06 Mannesmann Rexroth Gmbh Commonly-piloted directional control valve and load pressure signal line relieving switching valve
CN119896500A (zh) * 2025-03-31 2025-04-29 连云港市第一人民医院 一种尿液检验处理装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210678A (en) * 1987-10-05 1989-06-14 Rexroth Mannesmann Gmbh Control system for a hydraulic lift
US4960035A (en) * 1987-10-05 1990-10-02 Mannesmann Rexroth Gmbh Control system for a hydraulic lift driven by a variable displacement pump
US4967554A (en) * 1987-10-05 1990-11-06 Mannesmann Rexroth Gmbh Commonly-piloted directional control valve and load pressure signal line relieving switching valve
GB2210678B (en) * 1987-10-05 1991-12-04 Rexroth Mannesmann Gmbh Control system for a hydraulic lift driven by a variable displacement pump
CN119896500A (zh) * 2025-03-31 2025-04-29 连云港市第一人民医院 一种尿液检验处理装置

Also Published As

Publication number Publication date
DD102442A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-12
DE2209171A1 (de) 1973-08-30
JPS4899581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee