FR2452095B1 - - Google Patents

Info

Publication number: FR2452095B1
Authority: FR; France
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

Application number

FR8006046A

Other languages

Other versions

FR2452095A1 (fr

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.)

Karl Dungs GmbH and Co KG

Original Assignee

Karl Dungs GmbH and Co KG

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.)

1979-03-22

Filing date

1980-03-18

Publication date

1984-04-20

1980-03-18 Application filed by Karl Dungs GmbH and Co KG filed Critical Karl Dungs GmbH and Co KG

1980-10-17 Publication of FR2452095A1 publication Critical patent/FR2452095A1/fr

1984-04-20 Application granted granted Critical

1984-04-20 Publication of FR2452095B1 publication Critical patent/FR2452095B1/fr

Status Granted legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Volume Flow (AREA)
Examining Or Testing Airtightness (AREA)
Switches Operated By Changes In Physical Conditions (AREA)
Reciprocating Pumps (AREA)

FR8006046A 1979-03-22 1980-03-18 Appareil de controle d'etancheite Granted FR2452095A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19797908038 DE7908038U1 (de)	1979-03-22	1979-03-22	Dichtigkeitskontrollgeraet

Publications (2)

Publication Number	Publication Date
FR2452095A1 FR2452095A1 (fr)	1980-10-17
FR2452095B1 true FR2452095B1 (de)	1984-04-20

Family

ID=6702249

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8006046A Granted FR2452095A1 (fr)	1979-03-22	1980-03-18	Appareil de controle d'etancheite

Country Status (3)

Country	Link
DE (1)	DE7908038U1 (de)
FR (1)	FR2452095A1 (de)
GB (1)	GB2045446B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3263788D1 (en) *	1981-12-31	1985-06-27	Mak Maschinenbau Krupp	Device for measuring the release of compressed gas from tanks as a function of time
US5624551A (en) *	1993-04-28	1997-04-29	Fresenius Ag	Hydraulic safety circuit for a hemodialysis apparatus
DE102012107605B4 (de) *	2012-07-06	2014-02-06	Max Weishaupt Gmbh	Sperreinrichtungsüberprüfvorrichtung sowie verwendungen davon
CN103175664B (zh) *	2013-03-08	2016-05-04	山东大学	逆止阀连接部位密封性能模型试验装置及试验方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB947909A (en) *	1961-10-09	1964-01-29	Bendix Corp	Leak test equipment
US3575197A (en) *	1969-06-27	1971-04-20	Itt	Valve leak detector
GB1426556A (en) *	1972-05-05	1976-03-03	British Gas Corp	Vacuum proving apparatus for plant using gaseous fuel and plant having such arrangement
US3872711A (en) *	1974-02-01	1975-03-25	Southern Pacific Transport Co	Remote testing system for railroad air brakes

1979
- 1979-03-22 DE DE19797908038 patent/DE7908038U1/de not_active Expired
1980
- 1980-03-18 FR FR8006046A patent/FR2452095A1/fr active Granted
- 1980-03-20 GB GB8009446A patent/GB2045446B/en not_active Expired

Also Published As

Publication number	Publication date
GB2045446B (en)	1983-10-26
GB2045446A (en)	1980-10-29
DE7908038U1 (de)	1979-06-21
FR2452095A1 (fr)	1980-10-17

Publication	Publication Date	Title
BR8002583A (de)	1980-12-09
BR8006808A (de)	1981-04-28
FR2449461B1 (de)	1982-11-12
FR2448317B1 (de)	1982-10-22
AU77669S (de)	1980-09-29
AU77763S (de)	1980-09-15
AU78270S (de)	1980-02-12
AU78271S (de)	1980-02-12
AU78385S (de)	1980-11-21
AU78386S (de)	1981-01-23
AU78389S (de)	1980-09-29
AU78390S (de)	1980-06-23
AU78391S (de)	1980-11-26
AU78569S (de)	1980-05-19
AU79200S (de)	1980-09-25
AU79557S (de)	1981-06-03
AU79558S (de)	1981-09-11
AU79559S (de)	1981-09-11
AU79826S (de)	1981-02-10
AU79918S (de)	1981-02-09
AU79950S (de)	1981-01-30
AU80228S (de)	1980-09-09
BR5901094U (de)	1981-02-17
AU6887180A (de)	1981-02-13
BE878260A (de)

Legal Events

Date	Code	Title	Description
1999-12-31	ST	Notification of lapse