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
Links
Classifications
-
- 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
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)
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)
| 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)
| 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 |
-
2023
- 2023-06-05 JP JP2024530608A patent/JPWO2024004535A1/ja active Pending
- 2023-06-05 WO PCT/JP2023/020791 patent/WO2024004535A1/ja not_active Ceased
- 2023-06-05 KR KR1020247027982A patent/KR20240135844A/ko active Pending
- 2023-06-13 TW TW112121972A patent/TWI886498B/zh active
Patent Citations (5)
| 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 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
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| A621 | Written request for application examination |
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|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240925 |
|
| A131 | Notification of reasons for refusal |
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251104 |
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| A02 | Decision of refusal |
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