GB2317673B - Valves - Google Patents

Valves

Info

Publication number
GB2317673B
GB2317673B GB9726111A GB9726111A GB2317673B GB 2317673 B GB2317673 B GB 2317673B GB 9726111 A GB9726111 A GB 9726111A GB 9726111 A GB9726111 A GB 9726111A GB 2317673 B GB2317673 B GB 2317673B
Authority
GB
United Kingdom
Prior art keywords
valves
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 - Fee Related
Application number
GB9726111A
Other versions
GB2317673A (en
GB9726111D0 (en
Inventor
George Brookes
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.)
Individual
Original Assignee
Individual
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 GBGB9514789.8A external-priority patent/GB9514789D0/en
Application filed by Individual filed Critical Individual
Priority to GB9726111A priority Critical patent/GB2317673B/en
Publication of GB9726111D0 publication Critical patent/GB9726111D0/en
Publication of GB2317673A publication Critical patent/GB2317673A/en
Application granted granted Critical
Publication of GB2317673B publication Critical patent/GB2317673B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
GB9726111A 1995-07-19 1996-07-12 Valves Expired - Fee Related GB2317673B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9726111A GB2317673B (en) 1995-07-19 1996-07-12 Valves

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9514789.8A GB9514789D0 (en) 1995-07-19 1995-07-19 Valves
PCT/GB1996/001656 WO1997004257A2 (en) 1995-07-19 1996-07-12 Valves
GB9726111A GB2317673B (en) 1995-07-19 1996-07-12 Valves

Publications (3)

Publication Number Publication Date
GB9726111D0 GB9726111D0 (en) 1998-02-11
GB2317673A GB2317673A (en) 1998-04-01
GB2317673B true GB2317673B (en) 2000-01-26

Family

ID=26307425

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9726111A Expired - Fee Related GB2317673B (en) 1995-07-19 1996-07-12 Valves

Country Status (1)

Country Link
GB (1) GB2317673B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973182A (en) * 1956-11-28 1961-02-28 Vincent A Gill Valve structure
DE1813309A1 (en) * 1967-12-11 1969-07-24 Flight Refueling Ltd Valve
GB1353833A (en) * 1971-04-28 1974-05-22 Fujiwara K Rotary ball valve
GB2135431A (en) * 1982-12-22 1984-08-30 Kitz Corp Ball valve
GB2163530A (en) * 1982-10-14 1986-02-26 Whitey Co Ball valve
GB2167837A (en) * 1984-11-30 1986-06-04 Southerton Limited James Improvements in valves

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973182A (en) * 1956-11-28 1961-02-28 Vincent A Gill Valve structure
DE1813309A1 (en) * 1967-12-11 1969-07-24 Flight Refueling Ltd Valve
GB1353833A (en) * 1971-04-28 1974-05-22 Fujiwara K Rotary ball valve
GB2163530A (en) * 1982-10-14 1986-02-26 Whitey Co Ball valve
GB2135431A (en) * 1982-12-22 1984-08-30 Kitz Corp Ball valve
GB2167837A (en) * 1984-11-30 1986-06-04 Southerton Limited James Improvements in valves

Also Published As

Publication number Publication date
GB2317673A (en) 1998-04-01
GB9726111D0 (en) 1998-02-11

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Legal Events

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

Effective date: 20140712