GB2438557B - Closure valve - Google Patents

Closure valve

Info

Publication number
GB2438557B
GB2438557B GB0717684A GB0717684A GB2438557B GB 2438557 B GB2438557 B GB 2438557B GB 0717684 A GB0717684 A GB 0717684A GB 0717684 A GB0717684 A GB 0717684A GB 2438557 B GB2438557 B GB 2438557B
Authority
GB
United Kingdom
Prior art keywords
closure valve
closure
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 - Fee Related
Application number
GB0717684A
Other versions
GB0717684D0 (en
GB2438557A (en
Inventor
Peter Martin Docherty
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.)
PMD TECHNOLOGIES Ltd
Original Assignee
PMD TECHNOLOGIES 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
Application filed by PMD TECHNOLOGIES Ltd filed Critical PMD TECHNOLOGIES Ltd
Publication of GB0717684D0 publication Critical patent/GB0717684D0/en
Publication of GB2438557A publication Critical patent/GB2438557A/en
Application granted granted Critical
Publication of GB2438557B publication Critical patent/GB2438557B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401—Gullies for use in roads or pavements
    • E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Multiple-Way Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
GB0717684A 2005-04-06 2006-04-06 Closure valve Expired - Fee Related GB2438557B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0506963A GB0506963D0 (en) 2005-04-06 2005-04-06 Drain plug closure valve
PCT/GB2006/001266 WO2006106343A1 (en) 2005-04-06 2006-04-06 Closure valve

Publications (3)

Publication Number Publication Date
GB0717684D0 GB0717684D0 (en) 2007-10-17
GB2438557A GB2438557A (en) 2007-11-28
GB2438557B true GB2438557B (en) 2009-12-09

Family

ID=34586783

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0506963A Ceased GB0506963D0 (en) 2005-04-06 2005-04-06 Drain plug closure valve
GB0717684A Expired - Fee Related GB2438557B (en) 2005-04-06 2006-04-06 Closure valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0506963A Ceased GB0506963D0 (en) 2005-04-06 2005-04-06 Drain plug closure valve

Country Status (2)

Country Link
GB (2) GB0506963D0 (en)
WO (1) WO2006106343A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2917808B1 (en) * 2007-06-22 2012-08-17 Arbatax THREE-WAY VALVE AND FILTRATION GROUP FOR SWIMMING POOLS
ITVE20130052A1 (en) * 2013-10-02 2015-04-03 Stormwater Italia Srl INTEGRATED SYSTEM FOR DETECTION AND MANAGEMENT OF PAYMENTS OF LIQUID SUBSTANCES AND FOR ENVIRONMENTAL PROTECTION OF RECEPTIVE BODIES
KR102604356B1 (en) * 2022-09-23 2023-12-11 (주)신기원이앤씨 Smart valve room and its manufacture and installation method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021668B (en) * 1952-07-25 1957-12-27 John Maxwell Sheardown Mixing valve for fluids flowing in from two separate lines
US3884266A (en) * 1972-04-17 1975-05-20 Shigeji Kondo Directional-control valve
DE3216294A1 (en) * 1981-09-07 1983-03-24 Hans Reymond 5492 Vissenbjerg Joergensen Shut-off valve for line systems, especially for drainage systems for foul liquids such as liquid manure
JPH11324823A (en) * 1998-05-19 1999-11-26 Nippon Soken Inc Exhaust gas recirculating device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021668B (en) * 1952-07-25 1957-12-27 John Maxwell Sheardown Mixing valve for fluids flowing in from two separate lines
US3884266A (en) * 1972-04-17 1975-05-20 Shigeji Kondo Directional-control valve
DE3216294A1 (en) * 1981-09-07 1983-03-24 Hans Reymond 5492 Vissenbjerg Joergensen Shut-off valve for line systems, especially for drainage systems for foul liquids such as liquid manure
JPH11324823A (en) * 1998-05-19 1999-11-26 Nippon Soken Inc Exhaust gas recirculating device

Also Published As

Publication number Publication date
GB0717684D0 (en) 2007-10-17
GB2438557A (en) 2007-11-28
GB0506963D0 (en) 2005-05-11
WO2006106343A1 (en) 2006-10-12

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140406