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GB1076671A - Improvements in non-return valves - Google Patents

Improvements in non-return valves

Info

Publication number
GB1076671A
GB1076671A GB1740565A GB1740565A GB1076671A GB 1076671 A GB1076671 A GB 1076671A GB 1740565 A GB1740565 A GB 1740565A GB 1740565 A GB1740565 A GB 1740565A GB 1076671 A GB1076671 A GB 1076671A
Authority
GB
United Kingdom
Prior art keywords
return valves
valves
return
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
GB1740565A
Inventor
Edward John Bush
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.)
Teddington Aircraft Controls Ltd
Original Assignee
Teddington Aircraft Controls 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 Teddington Aircraft Controls Ltd filed Critical Teddington Aircraft Controls Ltd
Priority to GB1740565A priority Critical patent/GB1076671A/en
Publication of GB1076671A publication Critical patent/GB1076671A/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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB1740565A 1965-04-26 1965-04-26 Improvements in non-return valves Expired GB1076671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1740565A GB1076671A (en) 1965-04-26 1965-04-26 Improvements in non-return valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1740565A GB1076671A (en) 1965-04-26 1965-04-26 Improvements in non-return valves

Publications (1)

Publication Number Publication Date
GB1076671A true GB1076671A (en) 1967-07-19

Family

ID=10094617

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1740565A Expired GB1076671A (en) 1965-04-26 1965-04-26 Improvements in non-return valves

Country Status (1)

Country Link
GB (1) GB1076671A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196745A (en) * 1977-04-25 1980-04-08 Gustav F. Gerdts Kg Flap valve
US4200117A (en) * 1978-07-03 1980-04-29 Heil-Quaker Corporation Damper mechanism for fresh air intake
FR2467337A1 (en) * 1979-10-13 1981-04-17 Gerdts Gustav F Kg CHECK VALVE WITH TWO CLOSURE PARTS SOLICITED BY SPRINGS
US4467824A (en) * 1981-06-13 1984-08-28 Strulik Wilhelm P Self-closing fire damper for duct
US4535685A (en) * 1984-03-05 1985-08-20 Maurmann Ingenieurburo Gmbh Air outlet for air conditioning systems
EP0670155A1 (en) * 1994-03-04 1995-09-06 Jacuzzi Europe Spa Valve device for nozzles of hydromassage baths
FR2938293A1 (en) * 2008-11-12 2010-05-14 Snecma AIR FLOW CONTROL DEVICE SUPPLYING A TURBINE VENTILATION CAVITY OF A TURBOMACHINE TURBINE SECTION
CN102913973A (en) * 2012-10-30 2013-02-06 宁波方太厨具有限公司 Range hood outlet housing capable of assisting in quickly opening valve plates
CN102927600A (en) * 2012-10-30 2013-02-13 宁波方太厨具有限公司 Air outlet housing of range hood
CN102927601A (en) * 2012-10-30 2013-02-13 宁波方太厨具有限公司 Air outlet device for range hoods
US8414366B2 (en) 2008-10-20 2013-04-09 GM Global Technology Operations LLC Active material enabled pressure release valves and methods of use
EP3318786A1 (en) * 2016-11-08 2018-05-09 Hamilton Sundstrand Corporation Check valve
EP3037673B1 (en) * 2014-12-22 2019-09-11 Whirlpool EMEA S.p.A Suction device for a hood
CN112113008A (en) * 2020-09-23 2020-12-22 苏凤霞 Double-plate butterfly check valve

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196745A (en) * 1977-04-25 1980-04-08 Gustav F. Gerdts Kg Flap valve
US4200117A (en) * 1978-07-03 1980-04-29 Heil-Quaker Corporation Damper mechanism for fresh air intake
FR2467337A1 (en) * 1979-10-13 1981-04-17 Gerdts Gustav F Kg CHECK VALVE WITH TWO CLOSURE PARTS SOLICITED BY SPRINGS
US4467824A (en) * 1981-06-13 1984-08-28 Strulik Wilhelm P Self-closing fire damper for duct
US4535685A (en) * 1984-03-05 1985-08-20 Maurmann Ingenieurburo Gmbh Air outlet for air conditioning systems
EP0670155A1 (en) * 1994-03-04 1995-09-06 Jacuzzi Europe Spa Valve device for nozzles of hydromassage baths
CN101725741B (en) * 2008-10-20 2013-06-12 通用汽车环球科技运作公司 Active material enabled pressure release valves and methods of use
US8414366B2 (en) 2008-10-20 2013-04-09 GM Global Technology Operations LLC Active material enabled pressure release valves and methods of use
US8408864B2 (en) 2008-11-12 2013-04-02 Snecma Device for regulating the flow rate of air feeding a turbine ventilation cavity of a turbomachine turbine section
FR2938293A1 (en) * 2008-11-12 2010-05-14 Snecma AIR FLOW CONTROL DEVICE SUPPLYING A TURBINE VENTILATION CAVITY OF A TURBOMACHINE TURBINE SECTION
CN102913973B (en) * 2012-10-30 2015-06-03 宁波方太厨具有限公司 Range hood outlet housing capable of assisting in quickly opening valve plates
CN102913973A (en) * 2012-10-30 2013-02-06 宁波方太厨具有限公司 Range hood outlet housing capable of assisting in quickly opening valve plates
CN102927600A (en) * 2012-10-30 2013-02-13 宁波方太厨具有限公司 Air outlet housing of range hood
CN102927601B (en) * 2012-10-30 2015-03-11 宁波方太厨具有限公司 Air outlet device for range hoods
CN102927600B (en) * 2012-10-30 2015-04-15 宁波方太厨具有限公司 Air outlet housing of range hood
CN102927601A (en) * 2012-10-30 2013-02-13 宁波方太厨具有限公司 Air outlet device for range hoods
EP3037673B1 (en) * 2014-12-22 2019-09-11 Whirlpool EMEA S.p.A Suction device for a hood
US10551085B2 (en) * 2014-12-22 2020-02-04 Whirlpool Corporation Extraction hood
US11692734B2 (en) 2014-12-22 2023-07-04 Whirlpool Corporation Extraction hood
EP3318786A1 (en) * 2016-11-08 2018-05-09 Hamilton Sundstrand Corporation Check valve
US10533671B2 (en) 2016-11-08 2020-01-14 Hamilton Sundstrand Corporation Check valve
CN112113008A (en) * 2020-09-23 2020-12-22 苏凤霞 Double-plate butterfly check valve
CN112113008B (en) * 2020-09-23 2022-05-20 深圳市京帝信息科技有限公司 Double-plate butterfly check valve

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