GB1507151A - Gas valves - Google Patents

Gas valves

Info

Publication number
GB1507151A
GB1507151A GB997475A GB997475A GB1507151A GB 1507151 A GB1507151 A GB 1507151A GB 997475 A GB997475 A GB 997475A GB 997475 A GB997475 A GB 997475A GB 1507151 A GB1507151 A GB 1507151A
Authority
GB
United Kingdom
Prior art keywords
march
casing
discs
gas valves
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
Application number
GB997475A
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.)
ADAPTOGAS Ltd
Original Assignee
ADAPTOGAS 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 ADAPTOGAS Ltd filed Critical ADAPTOGAS Ltd
Priority to GB997475A priority Critical patent/GB1507151A/en
Publication of GB1507151A publication Critical patent/GB1507151A/en
Expired 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)

Abstract

1507151 Valves ADAPTOGAS Ltd 9 March 1976 [11 March 1975] 9974/75 Heading F2V In a non-return valve for protecting gas supply lines against back pressure a unit 5 is screwed into a casing 2 and has peripheral holes 6 opening to an annular chamber 7 between resilient dished discs 8, 9 which meet at their peripheries and have reinforcing discs 12, 13. As shown, the casing has aligned inlet and outlet ports 4, 18 separated by a wall 19. A gauze filter 20 may be provided on the inlet side of the valve.
GB997475A 1976-03-09 1976-03-09 Gas valves Expired GB1507151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB997475A GB1507151A (en) 1976-03-09 1976-03-09 Gas valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB997475A GB1507151A (en) 1976-03-09 1976-03-09 Gas valves

Publications (1)

Publication Number Publication Date
GB1507151A true GB1507151A (en) 1978-04-12

Family

ID=9882210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB997475A Expired GB1507151A (en) 1976-03-09 1976-03-09 Gas valves

Country Status (1)

Country Link
GB (1) GB1507151A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143895A (en) * 1983-07-23 1985-02-20 Bernard James Hargreaves Pyramidal reed vales for two-stroke engines
EP0471294A1 (en) * 1990-08-15 1992-02-19 Horstine Farmery Limited Apparatus for dispensing agricultural chemicals
CN104949165A (en) * 2015-07-16 2015-09-30 珠海格力电器股份有限公司 Anti-backfire gas stove

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143895A (en) * 1983-07-23 1985-02-20 Bernard James Hargreaves Pyramidal reed vales for two-stroke engines
EP0471294A1 (en) * 1990-08-15 1992-02-19 Horstine Farmery Limited Apparatus for dispensing agricultural chemicals
US5320253A (en) * 1990-08-15 1994-06-14 Horstine Farmery Limited Apparatus for dispensing agricultural liquid chemicals
CN104949165A (en) * 2015-07-16 2015-09-30 珠海格力电器股份有限公司 Anti-backfire gas stove
CN104949165B (en) * 2015-07-16 2018-10-19 珠海格力电器股份有限公司 Anti-backfire gas stove

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950309