DE69208108D1 - Verfahren und Vorrichtung zur Prüfung von Gasleckage - Google Patents

Verfahren und Vorrichtung zur Prüfung von Gasleckage

Info

Publication number: DE69208108D1
Authority: DE; Germany
Prior art keywords: gas leakage; testing gas; testing; leakage; gas
Prior art date: 1991-02-08
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.): Expired - Lifetime

Application number

DE69208108T

Other languages

English (en)

Other versions

DE69208108T3 (de

DE69208108T2 (de

Inventor

Hiromitsu Toda

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.)

Yamaha Corp

Original Assignee

Yamaha Corp

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.)

1991-02-08

Filing date

1992-02-06

Publication date

1996-03-21

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12550631&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69208108(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-02-06 Application filed by Yamaha Corp filed Critical Yamaha Corp

1996-03-21 Application granted granted Critical

1996-03-21 Publication of DE69208108D1 publication Critical patent/DE69208108D1/de

1996-08-14 Publication of DE69208108T2 publication Critical patent/DE69208108T2/de

1999-06-17 Publication of DE69208108T3 publication Critical patent/DE69208108T3/de

2012-02-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G01M3/04—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
- G01M3/202—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 using mass spectrometer detection systems
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Examining Or Testing Airtightness (AREA)

DE69208108T 1991-02-08 1992-02-06 Verfahren zur Prüfung von Gasleckage Expired - Lifetime DE69208108T3 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP3039350A JP2500488B2 (ja)	1991-02-08	1991-02-08	漏洩試験方法及び漏洩試験装置

Publications (3)

Publication Number	Publication Date
DE69208108D1 true DE69208108D1 (de)	1996-03-21
DE69208108T2 DE69208108T2 (de)	1996-08-14
DE69208108T3 DE69208108T3 (de)	1999-06-17

Family

ID=12550631

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69208108T Expired - Lifetime DE69208108T3 (de)	1991-02-08	1992-02-06	Verfahren zur Prüfung von Gasleckage

Country Status (4)

Country	Link
EP (1)	EP0498434B2 (de)
JP (1)	JP2500488B2 (de)
KR (1)	KR920016830A (de)
DE (1)	DE69208108T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4228148A1 (de) *	1992-08-25	1994-03-03	Leybold Ag	Vakuum-Lecksuchgerät für die Testgaslecksuche mit leichten Gasen
CN1052539C (zh) *	1992-08-28	2000-05-17	北京科技大学	高炉密闭软水冷却环路检测方法
EP0718613B1 (de) *	1994-12-23	2003-03-05	Unaxis Balzers Aktiengesellschaft	Verfahren zur Gasanalyse und Gasanalysator
DE19642099A1 (de) *	1996-10-12	1998-04-16	Leybold Vakuum Gmbh	Prüfung der Dichtheit von Verpackungen
JP3688083B2 (ja) *	1996-12-26	2005-08-24	東洋自動機株式会社	密封体の漏れ検査方法および装置
DE10354234B4 (de) *	2003-11-19	2008-10-16	Eaton Fluid Power Gmbh	Messverfahren für CO2-Leckagen und -Permeationen
US7299681B2 (en) *	2004-09-27	2007-11-27	Idc, Llc	Method and system for detecting leak in electronic devices
KR101224467B1 (ko) *	2011-02-28	2013-01-21	현대로템 주식회사	철도차량의 원도우 누수 검사장치
CN102507102B (zh) *	2011-10-26	2015-06-10	余姚康富特电子材料有限公司	靶材的焊接检测方法
CN103471777B (zh) *	2013-08-29	2015-12-02	中国计量学院	一种基于二氧化碳传感器的气体泄漏检测方法
CN103913279A (zh) *	2014-04-04	2014-07-09	浙江银轮机械股份有限公司	利用氦气与空气混合测试油冷器密封性的方法及设备
KR101594247B1 (ko) *	2014-06-13	2016-02-17	현대중공업 주식회사	액체저장탱크 관리 시스템
CN113108997A (zh) *	2021-04-12	2021-07-13	大庆隆锋机械设备制造有限公司	一种填料密封性检测方法
FR3131362A1 (fr) *	2021-12-24	2023-06-30	Fives Filling & Sealing	Dispositif et procédé de remplissage d’une enceinte par un fluide sous pression puis de vidange de celle-ci avec récupération du fluide
CN116253075B (zh) *	2023-05-15	2023-07-07	常州远大新材料科技股份有限公司	一种制备抹泥板的氰酸酯混合物原料储料罐

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2403360A1 (de) *	1974-01-24	1975-08-14	Maschf Augsburg Nuernberg Ag	Leckpruefverfahren
JPS52124782U (de) *	1976-03-19	1977-09-22
JPS62170546U (de) *	1986-04-21	1987-10-29
US4785666A (en) *	1986-12-19	1988-11-22	Martin Marietta Corporation	Method of increasing the sensitivity of a leak detector in the probe mode

1991
- 1991-02-08 JP JP3039350A patent/JP2500488B2/ja not_active Expired - Lifetime
1992
- 1992-02-01 KR KR1019920001645A patent/KR920016830A/ko not_active Application Discontinuation
- 1992-02-06 EP EP92102013A patent/EP0498434B2/de not_active Expired - Lifetime
- 1992-02-06 DE DE69208108T patent/DE69208108T3/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0498434B1 (de)	1996-02-07
JP2500488B2 (ja)	1996-05-29
DE69208108T3 (de)	1999-06-17
KR920016830A (ko)	1992-09-25
DE69208108T2 (de)	1996-08-14
JPH04256817A (ja)	1992-09-11
EP0498434A1 (de)	1992-08-12
EP0498434B2 (de)	1998-12-16

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Legal Events

Date	Code	Title	Description
1997-02-13	8363	Opposition against the patent
1999-02-25	8366	Restricted maintained after opposition proceedings