DE637927C - Verfahren zur Angleichung der Kontaktmanometer bei einer Vorrichtung zur UEberwachung der Druckverhaeltnisse in oelgefuellten Kabeln an die statischen und dynamischen Druckverhaeltnisse der OElkabelanlage - Google Patents

Verfahren zur Angleichung der Kontaktmanometer bei einer Vorrichtung zur UEberwachung der Druckverhaeltnisse in oelgefuellten Kabeln an die statischen und dynamischen Druckverhaeltnisse der OElkabelanlage

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Publication number
DE637927C
DE637927C DES114825D DES0114825D DE637927C DE 637927 C DE637927 C DE 637927C DE S114825 D DES114825 D DE S114825D DE S0114825 D DES0114825 D DE S0114825D DE 637927 C DE637927 C DE 637927C
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Germany
Prior art keywords
oil
pressure conditions
static
aligning
contact
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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
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DES114825D
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German (de)
English (en)
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Pirelli and C SpA
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Pirelli SpA
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Publication date
Application filed by Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of DE637927C publication Critical patent/DE637927C/de
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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cable Accessories (AREA)
  • Measuring Fluid Pressure (AREA)
DES114825D 1931-04-28 1932-02-11 Verfahren zur Angleichung der Kontaktmanometer bei einer Vorrichtung zur UEberwachung der Druckverhaeltnisse in oelgefuellten Kabeln an die statischen und dynamischen Druckverhaeltnisse der OElkabelanlage Expired DE637927C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT734654X 1931-04-28

Publications (1)

Publication Number Publication Date
DE637927C true DE637927C (de) 1936-11-06

Family

ID=40673521

Family Applications (2)

Application Number Title Priority Date Filing Date
DES114825D Expired DE637927C (de) 1931-04-28 1932-02-11 Verfahren zur Angleichung der Kontaktmanometer bei einer Vorrichtung zur UEberwachung der Druckverhaeltnisse in oelgefuellten Kabeln an die statischen und dynamischen Druckverhaeltnisse der OElkabelanlage
DE1932S0103816 Expired DE637194C (de) 1931-04-28 1932-03-22 Vorrichtung zur UEberwachung der Druckverhaeltnisse in oelgefuellten Kabeln

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1932S0103816 Expired DE637194C (de) 1931-04-28 1932-03-22 Vorrichtung zur UEberwachung der Druckverhaeltnisse in oelgefuellten Kabeln

Country Status (2)

Country Link
DE (2) DE637927C (fr)
FR (1) FR734654A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839630A (en) * 1955-06-20 1958-06-17 Bendix Aviat Corp Pressure-responsive switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839630A (en) * 1955-06-20 1958-06-17 Bendix Aviat Corp Pressure-responsive switch

Also Published As

Publication number Publication date
FR734654A (fr) 1932-10-24
DE637194C (de) 1936-10-23

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