JP7512538B2 - ゴム製品、シール材用の試験治具及び試験装置並びに漏れ検知部材 - Google Patents

ゴム製品、シール材用の試験治具及び試験装置並びに漏れ検知部材 Download PDF

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Publication number
JP7512538B2
JP7512538B2 JP2023556265A JP2023556265A JP7512538B2 JP 7512538 B2 JP7512538 B2 JP 7512538B2 JP 2023556265 A JP2023556265 A JP 2023556265A JP 2023556265 A JP2023556265 A JP 2023556265A JP 7512538 B2 JP7512538 B2 JP 7512538B2
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Japan
Prior art keywords
leakage
test
sealing
detection member
sealing material
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JP2023556265A
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Japanese (ja)
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JPWO2023074312A5 (https=
JPWO2023074312A1 (https=
Inventor
敬之 櫻井
健太郎 長田
光 但野
智博 川井
圭史 西尾
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.)
Nok Corp
Tokyo University of Science
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Nok Corp
Tokyo University of Science
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Publication of JPWO2023074312A5 publication Critical patent/JPWO2023074312A5/ja
Priority to JP2024102524A priority Critical patent/JP2024123212A/ja
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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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/223—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for pipe joints or seals
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/064—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces the packing combining the sealing function with other functions
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • G01M3/047—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means with photo-electrical detection means, e.g. using optical fibres
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/183—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for pipe joints or seals
    • 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
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2201/00—Special arrangements for pipe couplings
    • F16L2201/30—Detecting leaks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Sealing Material Composition (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2023556265A 2021-11-01 2022-10-07 ゴム製品、シール材用の試験治具及び試験装置並びに漏れ検知部材 Active JP7512538B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024102524A JP2024123212A (ja) 2021-11-01 2024-06-26 ゴム製品、シール材用の試験治具及び試験装置並びに漏れ検知部材

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021178658 2021-11-01
JP2021178658 2021-11-01
PCT/JP2022/037574 WO2023074312A1 (ja) 2021-11-01 2022-10-07 ゴム製品、シール材用の試験治具及び試験装置並びに漏れ検知部材

Related Child Applications (1)

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JP2024102524A Division JP2024123212A (ja) 2021-11-01 2024-06-26 ゴム製品、シール材用の試験治具及び試験装置並びに漏れ検知部材

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JPWO2023074312A1 JPWO2023074312A1 (https=) 2023-05-04
JPWO2023074312A5 JPWO2023074312A5 (https=) 2024-04-15
JP7512538B2 true JP7512538B2 (ja) 2024-07-08

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JP2024102524A Pending JP2024123212A (ja) 2021-11-01 2024-06-26 ゴム製品、シール材用の試験治具及び試験装置並びに漏れ検知部材

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Country Link
US (1) US20250146897A1 (https=)
EP (1) EP4428190A4 (https=)
JP (2) JP7512538B2 (https=)
CN (1) CN118139922A (https=)
WO (1) WO2023074312A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7533360B2 (ja) * 2021-05-26 2024-08-14 株式会社三洋物産 遊技機
CN120651436B (zh) * 2025-08-21 2025-10-28 河北友联橡胶制品有限公司 一种橡胶密封圈性能检测装置及方法
CN120820287B (zh) * 2025-09-15 2025-12-02 德阳天和机械制造有限责任公司 一种汽车发动机壳体加工材料检测设备及方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014228105A (ja) 2013-05-24 2014-12-08 本田技研工業株式会社 高圧ガス容器および高圧ガス容器シール部のガス漏れ判定方法
JP2015501296A (ja) 2011-10-27 2015-01-15 上海交通大学 メルカプト基を含有する多官能基の多面体オリゴマーシルセスキオキサン化合物及びその組成物、並びにインプリント用ソフトテンプレート
JP2016161397A (ja) 2015-03-02 2016-09-05 コニカミノルタ株式会社 流体漏れ検知装置
WO2017047290A1 (ja) 2015-09-18 2017-03-23 住友理工株式会社 燃料電池用セルシール部材の収納用トレイ
JP2017181996A (ja) 2016-03-31 2017-10-05 学校法人東京理科大学 クロミックシート及びクロミックシートの製造方法
JP2018172538A (ja) 2017-03-31 2018-11-08 福岡県 高圧ガス用シール部材に用いられるためのゴム組成物および高圧ガス用シール部材
US20200088648A1 (en) 2018-09-17 2020-03-19 Qualitrol Company Llc Gas analyzer with chemochromic sensor assembly
JP2021502044A (ja) 2017-10-26 2021-01-21 リンテック・オブ・アメリカ・インコーポレイテッド カーボンナノチューブシートをラップする筋肉

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8591818B2 (en) * 2005-04-29 2013-11-26 Gary Bokerman Gas permeable chemochromic compositions for hydrogen sensing
US20100127460A1 (en) * 2008-11-26 2010-05-27 Odyssian Technology, Llc Seals with integrated leak detection capability
CN102435402B (zh) * 2011-12-01 2014-06-25 西北核技术研究所 一种密封圈漏率检测装置
CN108072497A (zh) * 2016-11-08 2018-05-25 元素之有限公司 用于感测氢气和硫化氢气体泄漏的自熔合聚硅氧烷带

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015501296A (ja) 2011-10-27 2015-01-15 上海交通大学 メルカプト基を含有する多官能基の多面体オリゴマーシルセスキオキサン化合物及びその組成物、並びにインプリント用ソフトテンプレート
JP2014228105A (ja) 2013-05-24 2014-12-08 本田技研工業株式会社 高圧ガス容器および高圧ガス容器シール部のガス漏れ判定方法
JP2016161397A (ja) 2015-03-02 2016-09-05 コニカミノルタ株式会社 流体漏れ検知装置
WO2017047290A1 (ja) 2015-09-18 2017-03-23 住友理工株式会社 燃料電池用セルシール部材の収納用トレイ
JP2017181996A (ja) 2016-03-31 2017-10-05 学校法人東京理科大学 クロミックシート及びクロミックシートの製造方法
JP2018172538A (ja) 2017-03-31 2018-11-08 福岡県 高圧ガス用シール部材に用いられるためのゴム組成物および高圧ガス用シール部材
JP2021502044A (ja) 2017-10-26 2021-01-21 リンテック・オブ・アメリカ・インコーポレイテッド カーボンナノチューブシートをラップする筋肉
US20200088648A1 (en) 2018-09-17 2020-03-19 Qualitrol Company Llc Gas analyzer with chemochromic sensor assembly

Also Published As

Publication number Publication date
CN118139922A (zh) 2024-06-04
US20250146897A1 (en) 2025-05-08
EP4428190A4 (en) 2026-01-14
EP4428190A1 (en) 2024-09-11
WO2023074312A1 (ja) 2023-05-04
JPWO2023074312A1 (https=) 2023-05-04
JP2024123212A (ja) 2024-09-10

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