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GB2388648B - Improvements in or relating to valve sealing ararngements - Google Patents

Improvements in or relating to valve sealing ararngements

Info

Publication number
GB2388648B
GB2388648B GB0306351A GB0306351A GB2388648B GB 2388648 B GB2388648 B GB 2388648B GB 0306351 A GB0306351 A GB 0306351A GB 0306351 A GB0306351 A GB 0306351A GB 2388648 B GB2388648 B GB 2388648B
Authority
GB
United Kingdom
Prior art keywords
ararngements
relating
valve sealing
sealing
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
GB0306351A
Other versions
GB2388648A (en
GB0306351D0 (en
Inventor
Otto Varga
Clive Dingley
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.)
Seetru Ltd
Original Assignee
Seetru 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9933498&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2388648(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Seetru Ltd filed Critical Seetru Ltd
Publication of GB0306351D0 publication Critical patent/GB0306351D0/en
Publication of GB2388648A publication Critical patent/GB2388648A/en
Application granted granted Critical
Publication of GB2388648B publication Critical patent/GB2388648B/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/46—Attachment of sealing rings
    • 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
    • F16K25/00—Details relating to contact between valve members and seats

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
GB0306351A 2002-03-22 2003-03-20 Improvements in or relating to valve sealing ararngements Expired - Lifetime GB2388648B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0206767A GB0206767D0 (en) 2002-03-22 2002-03-22 Improved sealing arrangement for safety valves for use especially with refrigeration media

Publications (3)

Publication Number Publication Date
GB0306351D0 GB0306351D0 (en) 2003-04-23
GB2388648A GB2388648A (en) 2003-11-19
GB2388648B true GB2388648B (en) 2005-07-06

Family

ID=9933498

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0206767A Ceased GB0206767D0 (en) 2002-03-22 2002-03-22 Improved sealing arrangement for safety valves for use especially with refrigeration media
GB0306351A Expired - Lifetime GB2388648B (en) 2002-03-22 2003-03-20 Improvements in or relating to valve sealing ararngements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0206767A Ceased GB0206767D0 (en) 2002-03-22 2002-03-22 Improved sealing arrangement for safety valves for use especially with refrigeration media

Country Status (3)

Country Link
DE (1) DE10312967A1 (en)
GB (2) GB0206767D0 (en)
IT (1) ITMI20030537A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5217625B2 (en) * 2008-05-22 2013-06-19 株式会社ジェイテクト Valve device
GB2517451A (en) 2013-08-20 2015-02-25 Seetru Ltd A valve sealing arrangement
JP6678938B2 (en) * 2015-12-11 2020-04-15 株式会社ノーリツ Valve device and hot water supply device including the same
JP7707116B2 (en) * 2022-03-23 2025-07-14 愛三工業株式会社 Pressure Regulating Valve
CN115306910A (en) * 2022-07-01 2022-11-08 福建省特种设备检验研究院 Design and connection process of fluoroplastic soft sealing valve clack structure

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265353A (en) * 1963-04-25 1966-08-09 Seetru Ltd Sealing means for valves
GB1039401A (en) * 1962-01-08 1966-08-17 Seetru Ltd Improvements in fluid flow control valves
GB1077785A (en) * 1965-01-23 1967-08-02 Consultair Ltd Improvements in or relating to valve seats
GB1446704A (en) * 1972-07-29 1976-08-18 Nat Vulcan Eng Insurance Group Valves
GB2111646A (en) * 1981-12-07 1983-07-06 Thorn Domestic Appliances Ltd Valve
US4682759A (en) * 1983-10-20 1987-07-28 Outboard Marine Corporation Relief valve for hydraulic systems
GB2298026A (en) * 1995-02-15 1996-08-21 Francis Xavier Kay Pressure reducing valve
WO2002025150A1 (en) * 2000-09-22 2002-03-28 Methven Limited Relief valve

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1039401A (en) * 1962-01-08 1966-08-17 Seetru Ltd Improvements in fluid flow control valves
US3265353A (en) * 1963-04-25 1966-08-09 Seetru Ltd Sealing means for valves
GB1077785A (en) * 1965-01-23 1967-08-02 Consultair Ltd Improvements in or relating to valve seats
GB1446704A (en) * 1972-07-29 1976-08-18 Nat Vulcan Eng Insurance Group Valves
GB2111646A (en) * 1981-12-07 1983-07-06 Thorn Domestic Appliances Ltd Valve
US4682759A (en) * 1983-10-20 1987-07-28 Outboard Marine Corporation Relief valve for hydraulic systems
GB2298026A (en) * 1995-02-15 1996-08-21 Francis Xavier Kay Pressure reducing valve
WO2002025150A1 (en) * 2000-09-22 2002-03-28 Methven Limited Relief valve

Also Published As

Publication number Publication date
DE10312967A1 (en) 2003-11-13
ITMI20030537A1 (en) 2003-09-23
GB0206767D0 (en) 2002-05-01
GB2388648A (en) 2003-11-19
GB0306351D0 (en) 2003-04-23

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Legal Events

Date Code Title Description
772C Application made to the comptroller for revocation (sect. 72/1977)
775O Application for amendment (sect. 75/1977) open to opposition
772M Case decided by the comptroller (sect. 72/1977)
S72 Application for revocation before the comptroller (sect. 72/patents act 1977)