NL88838C - - Google Patents

Info

Publication number: NL88838C
Authority: NL; Netherlands

Application number

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.)

1951-12-01

Publication of NL88838C publication Critical patent/NL88838C/xx

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
- 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
- G01M3/181—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 cables
- 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
- G01M3/2838—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 cables

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Fluid Pressure (AREA)

NL88838D 1951-12-01 NL88838C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE743848X		1951-12-01

Publications (1)

Publication Number	Publication Date
NL88838C true NL88838C (enrdf_load_stackoverflow)

Family

ID=20323184

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL88838D NL88838C (enrdf_load_stackoverflow)	1951-12-01

Country Status (4)

Country	Link
DE (1)	DE1014621B (enrdf_load_stackoverflow)
FR (1)	FR1070609A (enrdf_load_stackoverflow)
GB (1)	GB743848A (enrdf_load_stackoverflow)
NL (1)	NL88838C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1176220B (de) *	1961-08-25	1964-08-20	Fernkabel Ges Mit Beschraenkte	Anordnung zur Meldung und Ortsbestimmung der Lage undichter Stellen in gasdruck-ueberwachten Kabelanlagen
DE1226183B (de) *	1961-09-29	1966-10-06	Siemens Ag	Einrichtung zur UEberwachung von druckgas-geschuetzten Fernmeldekabeln
DE1233450B (de) *	1962-10-11	1967-02-02	Siemens Ag	Verfahren zur Bestimmung der Fehlergroesse und Schutzzeit von druckueberwachten Kabelanlagen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT454187A (enrdf_load_stackoverflow) *	1948-05-31	1900-01-01

0
- NL NL88838D patent/NL88838C/xx active
1952
- 1952-11-18 DE DET6994A patent/DE1014621B/de active Pending
- 1952-11-28 FR FR1070609D patent/FR1070609A/fr not_active Expired
- 1952-12-01 GB GB30413/52A patent/GB743848A/en not_active Expired

Also Published As

Publication number	Publication date
DE1014621B (de)	1957-08-29
FR1070609A (fr)	1954-08-03
GB743848A (en)	1956-01-25

Publication	Publication Date	Title
FR984519A (enrdf_load_stackoverflow)	1951-07-06
FR970826A (enrdf_load_stackoverflow)	1951-01-09
BE501330A (enrdf_load_stackoverflow)
BE501372A (enrdf_load_stackoverflow)
NL77299C (enrdf_load_stackoverflow)
NL88838C (enrdf_load_stackoverflow)
NL101760C (enrdf_load_stackoverflow)	1962-02-15
BE516357A (enrdf_load_stackoverflow)
BE514150A (enrdf_load_stackoverflow)
BE514053A (enrdf_load_stackoverflow)
BE512454A (enrdf_load_stackoverflow)
BE512056A (enrdf_load_stackoverflow)
BE500688A (enrdf_load_stackoverflow)
BE510506A (enrdf_load_stackoverflow)
BE502099A (enrdf_load_stackoverflow)
BE502089A (enrdf_load_stackoverflow)
BE502062A (enrdf_load_stackoverflow)
BE502010A (enrdf_load_stackoverflow)
BE501787A (enrdf_load_stackoverflow)
BE501710A (enrdf_load_stackoverflow)
BE501709A (enrdf_load_stackoverflow)
BE501708A (enrdf_load_stackoverflow)
BE501573A (enrdf_load_stackoverflow)
BE501564A (enrdf_load_stackoverflow)
BE16335A (enrdf_load_stackoverflow)