GB1076671A - Improvements in non-return valves - Google Patents
Improvements in non-return valvesInfo
- 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
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)
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)
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 |
CN102927601A (en) * | 2012-10-30 | 2013-02-13 | 宁波方太厨具有限公司 | Air outlet device for range hoods |
CN102927600A (en) * | 2012-10-30 | 2013-02-13 | 宁波方太厨具有限公司 | Air outlet housing of range hood |
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 |
-
1965
- 1965-04-26 GB GB1740565A patent/GB1076671A/en not_active Expired
Cited By (23)
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 |
CN102927601A (en) * | 2012-10-30 | 2013-02-13 | 宁波方太厨具有限公司 | Air outlet device for range hoods |
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 |
CN102927600A (en) * | 2012-10-30 | 2013-02-13 | 宁波方太厨具有限公司 | Air outlet housing of range hood |
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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