GB2291694B - Apparatus for limiting torque in a valve assembly - Google Patents

Apparatus for limiting torque in a valve assembly

Info

Publication number
GB2291694B
GB2291694B GB9512270A GB9512270A GB2291694B GB 2291694 B GB2291694 B GB 2291694B GB 9512270 A GB9512270 A GB 9512270A GB 9512270 A GB9512270 A GB 9512270A GB 2291694 B GB2291694 B GB 2291694B
Authority
GB
United Kingdom
Prior art keywords
valve assembly
limiting torque
torque
limiting
valve
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 - Lifetime
Application number
GB9512270A
Other versions
GB2291694A (en
GB9512270D0 (en
Inventor
Keith Millward
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.)
Polypipe PLC
Original Assignee
Polypipe 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 Polypipe PLC filed Critical Polypipe PLC
Publication of GB9512270D0 publication Critical patent/GB9512270D0/en
Publication of GB2291694A publication Critical patent/GB2291694A/en
Application granted granted Critical
Publication of GB2291694B publication Critical patent/GB2291694B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/46—Mechanical actuating means for remote operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanically-Actuated Valves (AREA)
GB9512270A 1994-07-25 1995-06-16 Apparatus for limiting torque in a valve assembly Expired - Lifetime GB2291694B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9414954A GB9414954D0 (en) 1994-07-25 1994-07-25 Apparatus for limiting torque in a valve assembly

Publications (3)

Publication Number Publication Date
GB9512270D0 GB9512270D0 (en) 1995-08-16
GB2291694A GB2291694A (en) 1996-01-31
GB2291694B true GB2291694B (en) 1998-08-05

Family

ID=10758825

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9414954A Pending GB9414954D0 (en) 1994-07-25 1994-07-25 Apparatus for limiting torque in a valve assembly
GB9512270A Expired - Lifetime GB2291694B (en) 1994-07-25 1995-06-16 Apparatus for limiting torque in a valve assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9414954A Pending GB9414954D0 (en) 1994-07-25 1994-07-25 Apparatus for limiting torque in a valve assembly

Country Status (1)

Country Link
GB (2) GB9414954D0 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827670A (en) * 1972-12-11 1974-08-06 Richdel Valve assembly
US3955793A (en) * 1974-06-21 1976-05-11 Exxon Production Research Company Valve stem static seal system
WO1985003754A1 (en) * 1984-02-17 1985-08-29 Williams William J Adjustable torque limiting valve handle
US4977641A (en) * 1987-09-24 1990-12-18 American Standard Inc. Lever handle assembly for sanitary fixtures
GB2285302A (en) * 1993-11-08 1995-07-05 F W Talbot & Co Limited A valve module
GB2291491A (en) * 1992-09-18 1996-01-24 Biwater Valves Valve stem protection arrangement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827670A (en) * 1972-12-11 1974-08-06 Richdel Valve assembly
US3955793A (en) * 1974-06-21 1976-05-11 Exxon Production Research Company Valve stem static seal system
WO1985003754A1 (en) * 1984-02-17 1985-08-29 Williams William J Adjustable torque limiting valve handle
US4977641A (en) * 1987-09-24 1990-12-18 American Standard Inc. Lever handle assembly for sanitary fixtures
GB2291491A (en) * 1992-09-18 1996-01-24 Biwater Valves Valve stem protection arrangement
GB2285302A (en) * 1993-11-08 1995-07-05 F W Talbot & Co Limited A valve module

Also Published As

Publication number Publication date
GB2291694A (en) 1996-01-31
GB9512270D0 (en) 1995-08-16
GB9414954D0 (en) 1994-09-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110217 AND 20110223

PE20 Patent expired after termination of 20 years

Expiry date: 20150615