[go: up one dir, main page]

GB2401667B - Sealing of valves - Google Patents

Sealing of valves

Info

Publication number
GB2401667B
GB2401667B GB0311072A GB0311072A GB2401667B GB 2401667 B GB2401667 B GB 2401667B GB 0311072 A GB0311072 A GB 0311072A GB 0311072 A GB0311072 A GB 0311072A GB 2401667 B GB2401667 B GB 2401667B
Authority
GB
United Kingdom
Prior art keywords
valves
sealing
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
GB0311072A
Other versions
GB2401667A (en
GB0311072D0 (en
Inventor
Robert Peter Enston
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
Application filed by Individual filed Critical Individual
Priority to GB0526146A priority Critical patent/GB2421773B/en
Priority to GB0311072A priority patent/GB2401667B/en
Publication of GB0311072D0 publication Critical patent/GB0311072D0/en
Publication of GB2401667A publication Critical patent/GB2401667A/en
Application granted granted Critical
Publication of GB2401667B publication Critical patent/GB2401667B/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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/36—Features relating to lubrication
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
    • F16L41/06—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor making use of attaching means embracing the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)
GB0311072A 2003-05-14 2003-05-14 Sealing of valves Expired - Fee Related GB2401667B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0526146A GB2421773B (en) 2003-05-14 2003-05-14 Sealing of valves
GB0311072A GB2401667B (en) 2003-05-14 2003-05-14 Sealing of valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0311072A GB2401667B (en) 2003-05-14 2003-05-14 Sealing of valves

Publications (3)

Publication Number Publication Date
GB0311072D0 GB0311072D0 (en) 2003-06-18
GB2401667A GB2401667A (en) 2004-11-17
GB2401667B true GB2401667B (en) 2006-08-30

Family

ID=9958050

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0311072A Expired - Fee Related GB2401667B (en) 2003-05-14 2003-05-14 Sealing of valves
GB0526146A Expired - Fee Related GB2421773B (en) 2003-05-14 2003-05-14 Sealing of valves

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0526146A Expired - Fee Related GB2421773B (en) 2003-05-14 2003-05-14 Sealing of valves

Country Status (1)

Country Link
GB (2) GB2401667B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0813752D0 (en) * 2008-07-28 2008-09-03 Harrison David G Improvements in or relating to valves

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159913A (en) * 1966-06-17 1969-07-30 Alexander Samuel Volpin Automatic Two-Way Lubricant-Sealed Plug Valve.
GB2350412A (en) * 1999-05-22 2000-11-29 Robert Peter Enston Freeing of seized valves

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1201468A (en) * 1967-03-31 1970-08-05 Walter Slingsby & Company Ltd Improvements in underpressure pipe drilling and connection mounting operations
FR2178460A5 (en) * 1972-03-31 1973-11-09 Pont A Mousson
GB1487383A (en) * 1975-03-20 1977-09-28 British Gas Corp Under pressure drilling devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159913A (en) * 1966-06-17 1969-07-30 Alexander Samuel Volpin Automatic Two-Way Lubricant-Sealed Plug Valve.
GB2350412A (en) * 1999-05-22 2000-11-29 Robert Peter Enston Freeing of seized valves

Also Published As

Publication number Publication date
GB2421773B (en) 2007-03-21
GB2421773A (en) 2006-07-05
GB2401667A (en) 2004-11-17
GB0311072D0 (en) 2003-06-18
GB0526146D0 (en) 2006-02-01

Similar Documents

Publication Publication Date Title
GB2398313B (en) Seal
GB2407348B (en) Annular seal
AU154267S (en) Seal
EP1698812A4 (en) Valve
GB2405189B (en) Valve
GB0320335D0 (en) Valve
FI20030847L (en) Valve seal
GB2416604B (en) Valve
GB0327187D0 (en) Elastomeric seal
GB0329267D0 (en) Pipe seal
GB2401667B (en) Sealing of valves
HUP0300749A3 (en) Seal for slide valves
GB0306767D0 (en) Valves
GB2389639B (en) Fluid valves
IL155603A0 (en) Valve and sealing assembly therefor
AU154961S (en) Valve
GB0306350D0 (en) Rotary valve seal
TW582462U (en) Structure of sealing element
GB0330220D0 (en) Seal
GB2405188B (en) Valve
AU154844S (en) Seal insert
PL359751A1 (en) Cock ball sealing
GB0203987D0 (en) An improved fluid seal
GB0300869D0 (en) Valve
GB0306472D0 (en) Valve

Legal Events

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

Effective date: 20090514