GB1518816A - Variable pneumatic resistance - Google Patents

Variable pneumatic resistance

Info

Publication number
GB1518816A
GB1518816A GB2978275A GB2978275A GB1518816A GB 1518816 A GB1518816 A GB 1518816A GB 2978275 A GB2978275 A GB 2978275A GB 2978275 A GB2978275 A GB 2978275A GB 1518816 A GB1518816 A GB 1518816A
Authority
GB
United Kingdom
Prior art keywords
pneumatic resistance
variable pneumatic
variable
resistance
pneumatic
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
GB2978275A
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB1518816A publication Critical patent/GB1518816A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Adjustable Resistors (AREA)
GB2978275A 1974-07-16 1975-07-16 Variable pneumatic resistance Expired GB1518816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7424780A FR2278973A1 (en) 1974-07-16 1974-07-16 VARIABLE PNEUMATIC RESISTANCE

Publications (1)

Publication Number Publication Date
GB1518816A true GB1518816A (en) 1978-07-26

Family

ID=9141368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2978275A Expired GB1518816A (en) 1974-07-16 1975-07-16 Variable pneumatic resistance

Country Status (6)

Country Link
BE (1) BE829925A (en)
DE (1) DE2531617A1 (en)
FR (1) FR2278973A1 (en)
GB (1) GB1518816A (en)
IT (1) IT1038900B (en)
NL (1) NL7508400A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814555A1 (en) * 1988-04-29 1989-01-19 Erwin Dimter Choke valves for fluidic media
ES2219592T3 (en) 2002-02-19 2004-12-01 FESTO AG & CO CHANGING VALVE.

Also Published As

Publication number Publication date
IT1038900B (en) 1979-11-30
FR2278973A1 (en) 1976-02-13
NL7508400A (en) 1976-01-20
DE2531617A1 (en) 1976-01-29
BE829925A (en) 1975-12-05
FR2278973B1 (en) 1976-12-24

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Legal Events

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