JP7670125B2 - バルブ、流体制御装置、加圧装置、および、血圧計 - Google Patents

バルブ、流体制御装置、加圧装置、および、血圧計 Download PDF

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Publication number
JP7670125B2
JP7670125B2 JP2023518663A JP2023518663A JP7670125B2 JP 7670125 B2 JP7670125 B2 JP 7670125B2 JP 2023518663 A JP2023518663 A JP 2023518663A JP 2023518663 A JP2023518663 A JP 2023518663A JP 7670125 B2 JP7670125 B2 JP 7670125B2
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Japan
Prior art keywords
hole
valve
membrane
wall
valve chamber
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JP2023518663A
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English (en)
Japanese (ja)
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JPWO2022234778A5 (https=
JPWO2022234778A1 (https=
Inventor
幸治 兒玉
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.)
Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Publication of JPWO2022234778A5 publication Critical patent/JPWO2022234778A5/ja
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    • 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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
    • F16K99/0015—Diaphragm or membrane 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
    • 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
    • F16K7/14—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 arranged to be deformed against a flat seat
    • F16K7/17—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 arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • F04B43/043—Micropumps
    • F04B43/046—Micropumps with piezoelectric drive
    • 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
    • F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
    • 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
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0236—Diaphragm cut-off apparatus
    • 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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
    • F16K99/0028—Valves having multiple inlets or outlets
    • 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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0034—Operating means specially adapted for microvalves
    • F16K99/0055—Operating means specially adapted for microvalves actuated by fluids
    • F16K99/0057—Operating means specially adapted for microvalves actuated by fluids the fluid being the circulating fluid itself, e.g. check 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
    • F16K11/022—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising a deformable member
    • 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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K2099/0073—Fabrication methods specifically adapted for microvalves
    • F16K2099/008—Multi-layer fabrications
    • 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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K2099/0082—Microvalves adapted for a particular use
    • F16K2099/0094—Micropumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Valve Housings (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP2023518663A 2021-05-06 2022-04-22 バルブ、流体制御装置、加圧装置、および、血圧計 Active JP7670125B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021078258 2021-05-06
JP2021078258 2021-05-06
PCT/JP2022/018531 WO2022234778A1 (ja) 2021-05-06 2022-04-22 バルブ、流体制御装置、加圧装置、および、血圧計

Publications (3)

Publication Number Publication Date
JPWO2022234778A1 JPWO2022234778A1 (https=) 2022-11-10
JPWO2022234778A5 JPWO2022234778A5 (https=) 2024-01-04
JP7670125B2 true JP7670125B2 (ja) 2025-04-30

Family

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JP2023518663A Active JP7670125B2 (ja) 2021-05-06 2022-04-22 バルブ、流体制御装置、加圧装置、および、血圧計

Country Status (5)

Country Link
US (1) US12398814B2 (https=)
JP (1) JP7670125B2 (https=)
CN (1) CN117280149A (https=)
TW (1) TWI810920B (https=)
WO (1) WO2022234778A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117146007A (zh) * 2018-10-22 2023-12-01 株式会社村田制作所 阀以及气体控制装置
JP7740501B2 (ja) * 2022-03-04 2025-09-17 株式会社村田製作所 バルブ、および、流体制御装置
WO2025121405A1 (ja) * 2023-12-08 2025-06-12 株式会社村田製作所 バルブおよび流体制御装置
WO2025121404A1 (ja) * 2023-12-08 2025-06-12 株式会社村田製作所 バルブおよび流体制御装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513766A (en) 1981-02-13 1985-04-30 Seaborne Thomas L Vacuum pulsator valves
JP3096050U (ja) 2003-02-24 2003-08-29 力揮企業有限公司 ダイアフラムバルブの構造改良
WO2020084978A1 (ja) 2018-10-22 2020-04-30 株式会社村田製作所 バルブ、及び、気体制御装置
JP2020153404A (ja) 2019-03-19 2020-09-24 群馬県 流体制御弁

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510546A1 (de) * 1985-04-04 1986-10-02 Elektrowatt AG, Zürich Elektrohydraulischer stellantrieb fuer stetige regelung
JPH0335842Y2 (https=) * 1986-02-28 1991-07-30
US4856487A (en) 1985-12-24 1989-08-15 Kabushiki Kaisha Tsuchiya Seisakusho Gas flow rate control system for internal combustion engine
JPH027196A (ja) * 1988-06-27 1990-01-11 Nohmi Bosai Ltd 差動式スポット型感知器及びその製造方法
JP2007040322A (ja) * 2005-07-29 2007-02-15 Canon Inc リリーフバルブ、その製造方法および燃料電池
CN103140166B (zh) 2011-04-11 2015-09-30 株式会社村田制作所 阀、流体控制装置
WO2018020882A1 (ja) * 2016-07-29 2018-02-01 株式会社村田製作所 バルブ、気体制御装置、及び血圧計
CN109667748A (zh) * 2018-10-19 2019-04-23 重庆触阔科技有限公司 一种微小型血压计充排气装置
US11084031B1 (en) * 2019-02-19 2021-08-10 Facebook Technologies, Llc Methods of fabricating microfluidic valves and systems
TWI722812B (zh) * 2019-10-31 2021-03-21 研能科技股份有限公司 血壓量測模組
CN111853279B (zh) * 2020-07-16 2025-05-09 深圳市捷美瑞科技有限公司 机械式双路阀、气泵及电子血压计
CN112360729B (zh) * 2020-11-26 2025-06-24 广东诗奇制造有限公司 流体控制装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513766A (en) 1981-02-13 1985-04-30 Seaborne Thomas L Vacuum pulsator valves
JP3096050U (ja) 2003-02-24 2003-08-29 力揮企業有限公司 ダイアフラムバルブの構造改良
WO2020084978A1 (ja) 2018-10-22 2020-04-30 株式会社村田製作所 バルブ、及び、気体制御装置
JP2020153404A (ja) 2019-03-19 2020-09-24 群馬県 流体制御弁

Also Published As

Publication number Publication date
US12398814B2 (en) 2025-08-26
US20240052933A1 (en) 2024-02-15
TWI810920B (zh) 2023-08-01
JPWO2022234778A1 (https=) 2022-11-10
TW202247817A (zh) 2022-12-16
WO2022234778A1 (ja) 2022-11-10
CN117280149A (zh) 2023-12-22

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