GB1297236A - - Google Patents

Info

Publication number
GB1297236A
GB1297236A GB1297236DA GB1297236A GB 1297236 A GB1297236 A GB 1297236A GB 1297236D A GB1297236D A GB 1297236DA GB 1297236 A GB1297236 A GB 1297236A
Authority
GB
United Kingdom
Prior art keywords
valve
piston
stroke
unseats
passage
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
Other languages
English (en)
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 filed Critical
Publication of GB1297236A publication Critical patent/GB1297236A/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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/225—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke with valve stems operated by contact with the piston end face or with the cylinder wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
GB1297236D 1971-09-28 1971-09-28 Expired GB1297236A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4512771 1971-09-28

Publications (1)

Publication Number Publication Date
GB1297236A true GB1297236A (enrdf_load_stackoverflow) 1972-11-22

Family

ID=10435990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1297236D Expired GB1297236A (enrdf_load_stackoverflow) 1971-09-28 1971-09-28

Country Status (1)

Country Link
GB (1) GB1297236A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422095A1 (fr) * 1978-04-07 1979-11-02 Olaer Ind Sa Distributeur hydraulique a temporisation
EP0009974A1 (en) * 1978-10-04 1980-04-16 Ford Motor Company Limited Swing post hydraulic circuit
US4326449A (en) 1979-04-06 1982-04-27 Societe D'etude Et De Construction De Machines Pour Toutes Industries S.E.C.O.M.A., Societe Anonyme Double acting hydraulic jack with an end of stroke device
AT382692B (de) * 1984-04-27 1987-03-25 Weber Oelhydraulik Endlagendaempfung fuer einen hydraulischen zylinder
GB2432399A (en) * 2005-11-18 2007-05-23 Autoliv Dev Piston and cylinder pyrotechnic actuator
WO2025043943A1 (zh) * 2023-08-30 2025-03-06 国家能源投资集团有限责任公司 一种活塞式液氢泵及加氢系统

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422095A1 (fr) * 1978-04-07 1979-11-02 Olaer Ind Sa Distributeur hydraulique a temporisation
EP0009974A1 (en) * 1978-10-04 1980-04-16 Ford Motor Company Limited Swing post hydraulic circuit
US4326449A (en) 1979-04-06 1982-04-27 Societe D'etude Et De Construction De Machines Pour Toutes Industries S.E.C.O.M.A., Societe Anonyme Double acting hydraulic jack with an end of stroke device
AT382692B (de) * 1984-04-27 1987-03-25 Weber Oelhydraulik Endlagendaempfung fuer einen hydraulischen zylinder
GB2432399A (en) * 2005-11-18 2007-05-23 Autoliv Dev Piston and cylinder pyrotechnic actuator
WO2025043943A1 (zh) * 2023-08-30 2025-03-06 国家能源投资集团有限责任公司 一种活塞式液氢泵及加氢系统

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees