JPWO2024004535A1 - - Google Patents

Info

Publication number
JPWO2024004535A1
JPWO2024004535A1 JP2024530608A JP2024530608A JPWO2024004535A1 JP WO2024004535 A1 JPWO2024004535 A1 JP WO2024004535A1 JP 2024530608 A JP2024530608 A JP 2024530608A JP 2024530608 A JP2024530608 A JP 2024530608A JP WO2024004535 A1 JPWO2024004535 A1 JP WO2024004535A1
Authority
JP
Japan
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
JP2024530608A
Other languages
Japanese (ja)
Other versions
JPWO2024004535A5 (https=
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 filed Critical
Publication of JPWO2024004535A1 publication Critical patent/JPWO2024004535A1/ja
Publication of JPWO2024004535A5 publication Critical patent/JPWO2024004535A5/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2876Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075For recording or indicating the functioning of a valve in combination with test equipment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00Other details not peculiar to particular types of valves or cut-off apparatus
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00Devices or apparatus for measuring differences of two or more fluid pressure values
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/003Machine valves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/06Control of flow characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Volume Flow (AREA)
JP2024530608A 2022-06-29 2023-06-05 Pending JPWO2024004535A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022104288 2022-06-29
PCT/JP2023/020791 WO2024004535A1 (ja) 2022-06-29 2023-06-05 コントロール弁のシートリーク検知方法

Publications (2)

Publication Number Publication Date
JPWO2024004535A1 true JPWO2024004535A1 (https=) 2024-01-04
JPWO2024004535A5 JPWO2024004535A5 (https=) 2024-11-27

Family

ID=89382734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024530608A Pending JPWO2024004535A1 (https=) 2022-06-29 2023-06-05

Country Status (4)

Country Link
JP (1) JPWO2024004535A1 (https=)
KR (1) KR20240135844A (https=)
TW (1) TWI886498B (https=)
WO (1) WO2024004535A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09113400A (ja) * 1995-10-17 1997-05-02 Matsushita Electric Ind Co Ltd 配管漏洩検知装置
JP2010002264A (ja) * 2008-06-19 2010-01-07 Honda Motor Co Ltd ガス漏れ診断装置及びガス漏れ診断方法
WO2017110066A1 (ja) * 2015-12-25 2017-06-29 株式会社フジキン 流量制御装置および流量制御装置を用いる異常検知方法
WO2018070464A1 (ja) * 2016-10-14 2018-04-19 株式会社フジキン 流体制御装置
JP2020087164A (ja) * 2018-11-29 2020-06-04 株式会社フジキン コントロール弁のシートリーク検知方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605487A (en) * 1994-05-13 1997-02-25 Memc Electric Materials, Inc. Semiconductor wafer polishing appartus and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09113400A (ja) * 1995-10-17 1997-05-02 Matsushita Electric Ind Co Ltd 配管漏洩検知装置
JP2010002264A (ja) * 2008-06-19 2010-01-07 Honda Motor Co Ltd ガス漏れ診断装置及びガス漏れ診断方法
WO2017110066A1 (ja) * 2015-12-25 2017-06-29 株式会社フジキン 流量制御装置および流量制御装置を用いる異常検知方法
WO2018070464A1 (ja) * 2016-10-14 2018-04-19 株式会社フジキン 流体制御装置
JP2020087164A (ja) * 2018-11-29 2020-06-04 株式会社フジキン コントロール弁のシートリーク検知方法

Also Published As

Publication number Publication date
KR20240135844A (ko) 2024-09-12
TWI886498B (zh) 2025-06-11
TW202414139A (zh) 2024-04-01
WO2024004535A1 (ja) 2024-01-04

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