GB8531889D0 - Seal - Google Patents

Seal

Info

Publication number
GB8531889D0
GB8531889D0 GB858531889A GB8531889A GB8531889D0 GB 8531889 D0 GB8531889 D0 GB 8531889D0 GB 858531889 A GB858531889 A GB 858531889A GB 8531889 A GB8531889 A GB 8531889A GB 8531889 D0 GB8531889 D0 GB 8531889D0
Authority
GB
United Kingdom
Prior art keywords
seal
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.)
Granted
Application number
GB858531889A
Other versions
GB2170353B (en
GB2170353A (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.)
Martonair Ltd
Original Assignee
Martonair Ltd
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
Priority claimed from GB848432761A external-priority patent/GB8432761D0/en
Application filed by Martonair Ltd filed Critical Martonair Ltd
Priority to GB8531889A priority Critical patent/GB2170353B/en
Publication of GB8531889D0 publication Critical patent/GB8531889D0/en
Publication of GB2170353A publication Critical patent/GB2170353A/en
Application granted granted Critical
Publication of GB2170353B publication Critical patent/GB2170353B/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
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Devices (AREA)
GB8531889A 1984-12-29 1985-12-30 Fluid-operable device Expired GB2170353B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8531889A GB2170353B (en) 1984-12-29 1985-12-30 Fluid-operable device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848432761A GB8432761D0 (en) 1984-12-29 1984-12-29 Magnetic seal
GB8531889A GB2170353B (en) 1984-12-29 1985-12-30 Fluid-operable device

Publications (3)

Publication Number Publication Date
GB8531889D0 true GB8531889D0 (en) 1986-02-05
GB2170353A GB2170353A (en) 1986-07-30
GB2170353B GB2170353B (en) 1989-03-01

Family

ID=26288623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8531889A Expired GB2170353B (en) 1984-12-29 1985-12-30 Fluid-operable device

Country Status (1)

Country Link
GB (1) GB2170353B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2331574A (en) * 1997-11-20 1999-05-26 Gethin Bermingham Sensing device for screw compressor valve
DE102006030999A1 (en) * 2006-07-05 2008-01-17 Zf Friedrichshafen Ag Device for sensing the position, speed and / or the angle of rotation of a piston

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB781958A (en) * 1954-09-25 1957-08-28 Heinz Teves Piston ring for internal combustion engines
US3848879A (en) * 1972-12-19 1974-11-19 Us Army Shaft seal

Also Published As

Publication number Publication date
GB2170353B (en) 1989-03-01
GB2170353A (en) 1986-07-30

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Legal Events

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

Effective date: 19951230