GB939035A - Improvements in differential pressure actuated piston and cylinder devices - Google Patents

Improvements in differential pressure actuated piston and cylinder devices

Info

Publication number
GB939035A
GB939035A GB3832360A GB3832360A GB939035A GB 939035 A GB939035 A GB 939035A GB 3832360 A GB3832360 A GB 3832360A GB 3832360 A GB3832360 A GB 3832360A GB 939035 A GB939035 A GB 939035A
Authority
GB
United Kingdom
Prior art keywords
piston
packing
groove
differential pressure
actuated piston
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
GB3832360A
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.)
Renault SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Publication of GB939035A publication Critical patent/GB939035A/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • 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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
GB3832360A 1959-11-12 1960-11-08 Improvements in differential pressure actuated piston and cylinder devices Expired GB939035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR809988A FR1249362A (fr) 1959-11-12 1959-11-12 Perfectionnements aux dispositifs de commande pneumatique à double effet

Publications (1)

Publication Number Publication Date
GB939035A true GB939035A (en) 1963-10-09

Family

ID=8721207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3832360A Expired GB939035A (en) 1959-11-12 1960-11-08 Improvements in differential pressure actuated piston and cylinder devices

Country Status (7)

Country Link
BE (1) BE596342A (en:Method)
CH (1) CH367052A (en:Method)
DE (1) DE1400524A1 (en:Method)
FR (1) FR1249362A (en:Method)
GB (1) GB939035A (en:Method)
LU (1) LU39326A1 (en:Method)
NL (1) NL257884A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312146A (en) * 1964-01-27 1967-04-04 Nord Aviation Fluid pressure jack with three stable positions
US4125059A (en) * 1976-04-05 1978-11-14 The Nippon Air Brake Co., Ltd. Fluid pressure operable servo positioner

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1295534A (fr) * 1961-04-27 1962-06-08 Rech Etudes Prod Servo-commande hydraulique
DE1211452B (de) * 1964-01-15 1966-02-24 Erich Herion Steuer- oder Mehrwegeschieber mit Antrieb durch Kolben
DE2915783C2 (de) * 1979-04-19 1986-07-03 Vickers Systems GmbH, 6380 Bad Homburg Aus Sicherheitsgründen arbeitsüberwachte Ventilanordnung
FR2503284A1 (fr) * 1981-04-02 1982-10-08 Therond Marcel Perfectionnements apportes aux installations pneumatiques d'actionnement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312146A (en) * 1964-01-27 1967-04-04 Nord Aviation Fluid pressure jack with three stable positions
US4125059A (en) * 1976-04-05 1978-11-14 The Nippon Air Brake Co., Ltd. Fluid pressure operable servo positioner

Also Published As

Publication number Publication date
DE1400524A1 (de) 1968-10-17
LU39326A1 (en:Method) 1962-04-14
CH367052A (fr) 1963-01-31
NL257884A (en:Method) 1964-04-10
BE596342A (fr) 1961-04-24
FR1249362A (fr) 1960-12-30

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