CN111750149A - 施力构件保持器及具备该施力构件保持器的减压阀 - Google Patents

施力构件保持器及具备该施力构件保持器的减压阀 Download PDF

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Publication number
CN111750149A
CN111750149A CN202010190079.4A CN202010190079A CN111750149A CN 111750149 A CN111750149 A CN 111750149A CN 202010190079 A CN202010190079 A CN 202010190079A CN 111750149 A CN111750149 A CN 111750149A
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CN
China
Prior art keywords
chamber
valve
input
output
flow path
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.)
Pending
Application number
CN202010190079.4A
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English (en)
Chinese (zh)
Inventor
井上和久
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.)
Azbil Corp
Original Assignee
Azbil Corp
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 Azbil Corp filed Critical Azbil Corp
Publication of CN111750149A publication Critical patent/CN111750149A/zh
Pending legal-status Critical Current

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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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
CN202010190079.4A 2019-03-29 2020-03-18 施力构件保持器及具备该施力构件保持器的减压阀 Pending CN111750149A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-068440 2019-03-29
JP2019068440A JP7303005B2 (ja) 2019-03-29 2019-03-29 付勢部材保持器およびこれを備える減圧弁

Publications (1)

Publication Number Publication Date
CN111750149A true CN111750149A (zh) 2020-10-09

Family

ID=72673014

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010190079.4A Pending CN111750149A (zh) 2019-03-29 2020-03-18 施力构件保持器及具备该施力构件保持器的减压阀

Country Status (3)

Country Link
JP (1) JP7303005B2 (ja)
KR (1) KR102320658B1 (ja)
CN (1) CN111750149A (ja)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002055720A (ja) * 2000-08-14 2002-02-20 Katakura Industries Co Ltd 減圧弁
JP2007094545A (ja) * 2005-09-27 2007-04-12 Nippon Seiki Kk 減圧弁装置
CN101627241A (zh) * 2007-01-29 2010-01-13 株式会社富士金 流体控制器
US20100147400A1 (en) * 2008-12-17 2010-06-17 James Chester Hawkins Internal relief valve apparatus for use with loading regulators
JP2013072531A (ja) * 2011-09-29 2013-04-22 Fuji Koki Corp 弁装置
CN104132171A (zh) * 2014-07-27 2014-11-05 成都国光电子仪表有限责任公司 管式燃气减压装置
CN105987210A (zh) * 2015-03-16 2016-10-05 阿自倍尔株式会社 减压阀
JP2018181090A (ja) * 2017-04-18 2018-11-15 アズビル株式会社 空気圧制御装置および調節弁

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57205452U (ja) * 1981-06-24 1982-12-27
JP2015210746A (ja) 2014-04-30 2015-11-24 アズビル株式会社 減圧弁
JP6769808B2 (ja) * 2016-09-29 2020-10-14 株式会社ジェイテクト 減圧弁装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002055720A (ja) * 2000-08-14 2002-02-20 Katakura Industries Co Ltd 減圧弁
JP2007094545A (ja) * 2005-09-27 2007-04-12 Nippon Seiki Kk 減圧弁装置
CN101627241A (zh) * 2007-01-29 2010-01-13 株式会社富士金 流体控制器
US20100147400A1 (en) * 2008-12-17 2010-06-17 James Chester Hawkins Internal relief valve apparatus for use with loading regulators
JP2013072531A (ja) * 2011-09-29 2013-04-22 Fuji Koki Corp 弁装置
CN104132171A (zh) * 2014-07-27 2014-11-05 成都国光电子仪表有限责任公司 管式燃气减压装置
CN105987210A (zh) * 2015-03-16 2016-10-05 阿自倍尔株式会社 减压阀
JP2018181090A (ja) * 2017-04-18 2018-11-15 アズビル株式会社 空気圧制御装置および調節弁

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
唐金忠等: "《双向泵站设计与应用》", 31 December 2018, 河海大学出版社 *

Also Published As

Publication number Publication date
KR20200115348A (ko) 2020-10-07
JP7303005B2 (ja) 2023-07-04
KR102320658B1 (ko) 2021-11-03
JP2020166730A (ja) 2020-10-08

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Application publication date: 20201009