GB1429795A - Pressure equalising arrangements - Google Patents

Pressure equalising arrangements

Info

Publication number
GB1429795A
GB1429795A GB1363172A GB1363172A GB1429795A GB 1429795 A GB1429795 A GB 1429795A GB 1363172 A GB1363172 A GB 1363172A GB 1363172 A GB1363172 A GB 1363172A GB 1429795 A GB1429795 A GB 1429795A
Authority
GB
United Kingdom
Prior art keywords
chamber
piston
gas
march
arrangements
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
GB1363172A
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.)
Rotork PLC
Original Assignee
Rotork PLC
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 Rotork PLC filed Critical Rotork PLC
Priority to GB1363172A priority Critical patent/GB1429795A/en
Priority to FR7309760A priority patent/FR2177341A5/fr
Priority to DE19732313894 priority patent/DE2313894A1/de
Priority to IT6782873A priority patent/IT980673B/it
Publication of GB1429795A publication Critical patent/GB1429795A/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
    • F15B15/18—Combined units comprising both motor and pump
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • F15B1/265—Supply reservoir or sump assemblies with pressurised main reservoir
    • 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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
GB1363172A 1972-03-23 1972-03-23 Pressure equalising arrangements Expired GB1429795A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1363172A GB1429795A (en) 1972-03-23 1972-03-23 Pressure equalising arrangements
FR7309760A FR2177341A5 (enExample) 1972-03-23 1973-03-19
DE19732313894 DE2313894A1 (de) 1972-03-23 1973-03-20 Druckausgleicher, insbesondere druckausgleicher fuer motorische steuerantriebe oder betaetigungsorgane fuer ventile
IT6782873A IT980673B (it) 1972-03-23 1973-03-22 Sistema egualizzatore di pressio ne particolarmente per attuato ri idraulici

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1363172A GB1429795A (en) 1972-03-23 1972-03-23 Pressure equalising arrangements

Publications (1)

Publication Number Publication Date
GB1429795A true GB1429795A (en) 1976-03-24

Family

ID=10026541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1363172A Expired GB1429795A (en) 1972-03-23 1972-03-23 Pressure equalising arrangements

Country Status (4)

Country Link
DE (1) DE2313894A1 (enExample)
FR (1) FR2177341A5 (enExample)
GB (1) GB1429795A (enExample)
IT (1) IT980673B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000225A (en) * 1977-06-22 1979-01-04 Girling Midland Ross Air Act Vehicle brake actuators
GB2227532A (en) * 1989-01-26 1990-08-01 Automotive Products Plc Valve assembly breather
FR2851306A1 (fr) * 2003-02-18 2004-08-20 Giat Ind Sa Generateur electro-hydraulique compact pour motorisation de tourelleau
EP1450047A1 (fr) * 2003-02-18 2004-08-25 Giat Industries Générateur électro-hydraulique compact pour montorisation de tourelleau
CN114233696A (zh) * 2020-09-09 2022-03-25 北京机械设备研究所 一种小型增压与保压装置
CN119572585A (zh) * 2024-12-17 2025-03-07 江苏省骆运水利工程管理处 一种大型泵站下油缸多路并联供水的冷却设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649387B1 (fr) * 1989-07-07 1991-11-22 Victory Cric hydraulique perfectionne pour le levage et la manutention de charges lourdes de plusieurs tonnes

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000225A (en) * 1977-06-22 1979-01-04 Girling Midland Ross Air Act Vehicle brake actuators
GB2000225B (en) * 1977-06-22 1982-03-03 Girling Midland Ross Air Act Vehicle brake actuators
GB2227532A (en) * 1989-01-26 1990-08-01 Automotive Products Plc Valve assembly breather
GB2227532B (en) * 1989-01-26 1993-05-05 Automotive Products Plc A brake component having a breather device
FR2851306A1 (fr) * 2003-02-18 2004-08-20 Giat Ind Sa Generateur electro-hydraulique compact pour motorisation de tourelleau
EP1450047A1 (fr) * 2003-02-18 2004-08-25 Giat Industries Générateur électro-hydraulique compact pour montorisation de tourelleau
US7047733B1 (en) 2003-02-18 2006-05-23 Giat Industries Compact electro-hydraulic generator to motorize cupola
CN114233696A (zh) * 2020-09-09 2022-03-25 北京机械设备研究所 一种小型增压与保压装置
CN114233696B (zh) * 2020-09-09 2024-05-28 北京机械设备研究所 一种小型增压与保压装置
CN119572585A (zh) * 2024-12-17 2025-03-07 江苏省骆运水利工程管理处 一种大型泵站下油缸多路并联供水的冷却设备

Also Published As

Publication number Publication date
FR2177341A5 (enExample) 1973-11-02
DE2313894A1 (de) 1973-10-04
IT980673B (it) 1974-10-10

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Legal Events

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