CH643066A5 - Leak indicator for sealed spaces - Google Patents

Leak indicator for sealed spaces Download PDF

Info

Publication number: CH643066A5
Authority: CH; Switzerland
Prior art keywords: leak detector; electrodes; oil; sealed; rooms
Prior art date: 1978-12-23

Application number

CH1100979A

Other languages

German (de)

English (en)

Inventor

Wilhelm Blank

Ernst Roth

Original Assignee

Klein Schanzlin & Becker Ag

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.)

1978-12-23

Filing date

1979-12-12

Publication date

1984-05-15

1979-12-12 Application filed by Klein Schanzlin & Becker Ag filed Critical Klein Schanzlin & Becker Ag

1984-05-15 Publication of CH643066A5 publication Critical patent/CH643066A5/de

Links

239000010425 asbestos Substances 0.000 claims description 14
229910052895 riebeckite Inorganic materials 0.000 claims description 14
238000004804 winding Methods 0.000 claims description 6
238000010521 absorption reaction Methods 0.000 claims description 3
239000007788 liquid Substances 0.000 claims description 2
239000003795 chemical substances by application Substances 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
239000002274 desiccant Substances 0.000 description 5
239000000839 emulsion Substances 0.000 description 3
239000008187 granular material Substances 0.000 description 3
239000002569 water oil cream Substances 0.000 description 3
230000001934 delay Effects 0.000 description 2
230000005494 condensation Effects 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000006735 deficit Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
238000009413 insulation Methods 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1

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
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Motor Or Generator Frames (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

CH1100979A 1978-12-23 1979-12-12 Leak indicator for sealed spaces CH643066A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2856036A DE2856036C3 (de)	1978-12-23	1978-12-23	Wasser-Leckmelder für abgedichtete Räume

Publications (1)

Publication Number	Publication Date
CH643066A5 true CH643066A5 (en)	1984-05-15

Family

ID=6058312

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1100979A CH643066A5 (en)	1978-12-23	1979-12-12	Leak indicator for sealed spaces

Country Status (8)

Country	Link
AT (1)	AT363554B (fr)
BE (1)	BE880802A (fr)
CH (1)	CH643066A5 (fr)
DE (1)	DE2856036C3 (fr)
FR (1)	FR2444937A1 (fr)
IT (1)	IT1126642B (fr)
SE (1)	SE445859B (fr)
YU (1)	YU41686B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10314923B4 (de) *	2003-04-01	2007-03-22	Carl Freudenberg Kg	Einrichtung zur Erfassung einer Leckage
DE102004040106B3 (de) *	2004-07-26	2006-04-27	Carl Freudenberg Kg	Vorrichtung zur Erfassung einer Leckage
FR3094487B1 (fr) *	2019-03-28	2021-02-26	Airbus Helicopters	Dispositif détecteur de dommages, véhicule et procédé de détection de dommage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2056085A (en) *	1930-06-18	1936-09-29	John J Alles	Electric cable
DE1911255U (de) *	1964-12-30	1965-03-04	Kernforschung Gmbh Ges Fuer	Nassfuehler.
LU50035A1 (fr) *	1965-12-10	1966-02-10
DE1926000A1 (de) *	1968-05-21	1969-11-27	Girling Ltd	Abdichtender Trennkolben
US3721970A (en) *	1971-10-06	1973-03-20	Atomic Energy Commission	Alkali metal leak detector

1978
- 1978-12-23 DE DE2856036A patent/DE2856036C3/de not_active Expired
1979
- 1979-12-04 SE SE7909974A patent/SE445859B/sv not_active IP Right Cessation
- 1979-12-11 AT AT0780679A patent/AT363554B/de not_active IP Right Cessation
- 1979-12-12 CH CH1100979A patent/CH643066A5/de not_active IP Right Cessation
- 1979-12-12 FR FR7930499A patent/FR2444937A1/fr active Granted
- 1979-12-13 YU YU3048/79A patent/YU41686B/xx unknown
- 1979-12-20 IT IT28280/79A patent/IT1126642B/it active
- 1979-12-21 BE BE0/198696A patent/BE880802A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2444937B1 (fr)	1983-01-28
DE2856036B2 (de)	1980-10-23
ATA780679A (de)	1981-01-15
DE2856036C3 (de)	1981-08-13
SE7909974L (sv)	1980-06-24
BE880802A (fr)	1980-04-16
FR2444937A1 (fr)	1980-07-18
SE445859B (sv)	1986-07-21
AT363554B (de)	1981-08-10
IT7928280A0 (it)	1979-12-20
DE2856036A1 (de)	1980-06-26
YU304879A (en)	1982-06-30
YU41686B (en)	1987-12-31
IT1126642B (it)	1986-05-21

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Legal Events

Date	Code	Title	Description
1997-08-15	PL	Patent ceased