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GB2271165B - Improvements in gate valves - Google Patents

Improvements in gate valves

Info

Publication number
GB2271165B
GB2271165B GB9318655A GB9318655A GB2271165B GB 2271165 B GB2271165 B GB 2271165B GB 9318655 A GB9318655 A GB 9318655A GB 9318655 A GB9318655 A GB 9318655A GB 2271165 B GB2271165 B GB 2271165B
Authority
GB
United Kingdom
Prior art keywords
gate valves
valves
gate
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
GB9318655A
Other versions
GB9318655D0 (en
GB2271165A (en
Inventor
Roger Artindale Heron
Mark Syremicz Lawson
Samuel Gilbert
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.)
BIWATER VALVES
Original Assignee
BIWATER VALVES
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=10722116&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2271165(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BIWATER VALVES filed Critical BIWATER VALVES
Priority to GB9518555A priority Critical patent/GB2291491B/en
Publication of GB9318655D0 publication Critical patent/GB9318655D0/en
Publication of GB2271165A publication Critical patent/GB2271165A/en
Application granted granted Critical
Publication of GB2271165B publication Critical patent/GB2271165B/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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
    • 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
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • F16K31/508—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
GB9318655A 1992-09-18 1993-09-08 Improvements in gate valves Expired - Fee Related GB2271165B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9518555A GB2291491B (en) 1992-09-18 1993-09-08 Valve stem protection arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9219745A GB9219745D0 (en) 1992-09-18 1992-09-18 Improvements in gate valves

Publications (3)

Publication Number Publication Date
GB9318655D0 GB9318655D0 (en) 1993-10-27
GB2271165A GB2271165A (en) 1994-04-06
GB2271165B true GB2271165B (en) 1996-09-11

Family

ID=10722116

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9219745A Pending GB9219745D0 (en) 1992-09-18 1992-09-18 Improvements in gate valves
GB9318655A Expired - Fee Related GB2271165B (en) 1992-09-18 1993-09-08 Improvements in gate valves

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9219745A Pending GB9219745D0 (en) 1992-09-18 1992-09-18 Improvements in gate valves

Country Status (1)

Country Link
GB (2) GB9219745D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2358048A (en) * 1999-11-10 2001-07-11 Glenfield & Kennedy Ltd Improvements relating to hydrants
DE202006013531U1 (en) 2006-09-04 2008-01-24 Hawle Armaturen Gmbh Screwless connection for the upper and lower part of a shut-off valve
DE102013009650A1 (en) 2013-06-08 2014-12-11 Hydac Fluidtechnik Gmbh Valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714236A (en) * 1986-01-24 1987-12-22 Antonio Filiberti Ball valve, particularly for gases

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714236A (en) * 1986-01-24 1987-12-22 Antonio Filiberti Ball valve, particularly for gases

Also Published As

Publication number Publication date
GB9219745D0 (en) 1992-10-28
GB9318655D0 (en) 1993-10-27
GB2271165A (en) 1994-04-06

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Legal Events

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

Effective date: 19970908

728V Application for restoration filed (sect. 28/1977)
728R Application refused (sect. 28/1977)