TWI886498B - 控制閥的底座滲漏偵測方法 - Google Patents

控制閥的底座滲漏偵測方法 Download PDF

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Publication number
TWI886498B
TWI886498B TW112121972A TW112121972A TWI886498B TW I886498 B TWI886498 B TW I886498B TW 112121972 A TW112121972 A TW 112121972A TW 112121972 A TW112121972 A TW 112121972A TW I886498 B TWI886498 B TW I886498B
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TW
Taiwan
Prior art keywords
pressure
aforementioned
moment
downstream
upstream
Prior art date
Application number
TW112121972A
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English (en)
Chinese (zh)
Other versions
TW202414139A (zh
Inventor
杉田勝幸
平田薰
小川慎也
河嶋将慈
西野功二
Original Assignee
日商富士金股份有限公司
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Publication date
Application filed by 日商富士金股份有限公司 filed Critical 日商富士金股份有限公司
Publication of TW202414139A publication Critical patent/TW202414139A/zh
Application granted granted Critical
Publication of TWI886498B publication Critical patent/TWI886498B/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating 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
    • G01M3/28—Investigating 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
    • G01M3/2876—Investigating 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
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • 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
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/003—Machine valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating 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
    • G01M3/28—Investigating 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means

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  • 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)
TW112121972A 2022-06-29 2023-06-13 控制閥的底座滲漏偵測方法 TWI886498B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022104288 2022-06-29
JP2022-104288 2022-06-29

Publications (2)

Publication Number Publication Date
TW202414139A TW202414139A (zh) 2024-04-01
TWI886498B true TWI886498B (zh) 2025-06-11

Family

ID=89382734

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112121972A TWI886498B (zh) 2022-06-29 2023-06-13 控制閥的底座滲漏偵測方法

Country Status (4)

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW278211B (https=) * 1994-05-13 1996-06-11 Memc Electronic Materials
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102121260B1 (ko) * 2015-12-25 2020-06-10 가부시키가이샤 후지킨 유량 제어 장치 및 유량 제어 장치를 사용하는 이상 검지 방법
WO2018070464A1 (ja) * 2016-10-14 2018-04-19 株式会社フジキン 流体制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW278211B (https=) * 1994-05-13 1996-06-11 Memc Electronic Materials
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
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
TW202414139A (zh) 2024-04-01
JPWO2024004535A1 (https=) 2024-01-04
WO2024004535A1 (ja) 2024-01-04

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