CH387331A - Probe for indicating leaks in containers or lines containing oil - Google Patents

Probe for indicating leaks in containers or lines containing oil

Info

Publication number
CH387331A
CH387331A CH1082560A CH1082560A CH387331A CH 387331 A CH387331 A CH 387331A CH 1082560 A CH1082560 A CH 1082560A CH 1082560 A CH1082560 A CH 1082560A CH 387331 A CH387331 A CH 387331A
Authority
CH
Switzerland
Prior art keywords
containers
probe
containing oil
lines containing
indicating leaks
Prior art date
Application number
CH1082560A
Other languages
German (de)
Inventor
Nat Levacher Friedrich Kar Rer
Original Assignee
Felten & Guilleaume Carlswerk
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.)
Filing date
Publication date
Application filed by Felten & Guilleaume Carlswerk filed Critical Felten & Guilleaume Carlswerk
Publication of CH387331A publication Critical patent/CH387331A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/06—Switches operated by change of speed
    • H01H35/12—Switches operated by change of speed operated by reversal of direction of movement
    • 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
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/42—Switches operated by change of humidity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Leads Or Probes (AREA)
CH1082560A 1959-12-03 1960-09-26 Probe for indicating leaks in containers or lines containing oil CH387331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF29995A DE1110917B (en) 1959-12-03 1959-12-03 Probe to indicate leaks in oil containers or the like.

Publications (1)

Publication Number Publication Date
CH387331A true CH387331A (en) 1965-01-31

Family

ID=7093553

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1082560A CH387331A (en) 1959-12-03 1960-09-26 Probe for indicating leaks in containers or lines containing oil

Country Status (3)

Country Link
CH (1) CH387331A (en)
DE (1) DE1110917B (en)
NL (2) NL256107A (en)

Also Published As

Publication number Publication date
NL111252C (en)
NL256107A (en)
DE1110917B (en) 1961-07-13

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