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CH526812A - Safety pressure sensor - Google Patents

Safety pressure sensor

Info

Publication number
CH526812A
CH526812A CH898471A CH898471A CH526812A CH 526812 A CH526812 A CH 526812A CH 898471 A CH898471 A CH 898471A CH 898471 A CH898471 A CH 898471A CH 526812 A CH526812 A CH 526812A
Authority
CH
Switzerland
Prior art keywords
pressure sensor
safety pressure
safety
sensor
pressure
Prior art date
Application number
CH898471A
Other languages
German (de)
Inventor
Gerber Rolph
Original Assignee
Fr Sauter Ag Fabrik Elek Scher
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 Fr Sauter Ag Fabrik Elek Scher filed Critical Fr Sauter Ag Fabrik Elek Scher
Priority to CH898471A priority Critical patent/CH526812A/en
Priority to DE19722228761 priority patent/DE2228761A1/en
Publication of CH526812A publication Critical patent/CH526812A/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
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/26—Details
    • H01H35/2671—Means to detect leaks in the pressure sensitive element

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
CH898471A 1971-06-18 1971-06-18 Safety pressure sensor CH526812A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH898471A CH526812A (en) 1971-06-18 1971-06-18 Safety pressure sensor
DE19722228761 DE2228761A1 (en) 1971-06-18 1972-06-13 SAFETY PRESSURE SENSORS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH898471A CH526812A (en) 1971-06-18 1971-06-18 Safety pressure sensor

Publications (1)

Publication Number Publication Date
CH526812A true CH526812A (en) 1972-08-15

Family

ID=4347044

Family Applications (1)

Application Number Title Priority Date Filing Date
CH898471A CH526812A (en) 1971-06-18 1971-06-18 Safety pressure sensor

Country Status (2)

Country Link
CH (1) CH526812A (en)
DE (1) DE2228761A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376311A1 (en) * 1976-12-30 1978-07-28 Danfoss As PRESSURE CONTROLLED DEVICE, FOR EXAMPLE FOR HEATING OR REFRIGERATION SYSTEMS
WO1979000337A1 (en) * 1977-12-02 1979-06-14 United Gas Industries Ltd Bellows-operated devices

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10352471A1 (en) * 2003-11-07 2005-06-23 Endress + Hauser Gmbh + Co. Kg Container medium`s process variable e.g. pH value, determining and monitoring device for e.g. food industry, has intermediate medium made of substances that increase in volume if they come into contact with fluid/gas, to seal casing opening
DE202007012345U1 (en) * 2007-09-04 2009-01-08 Witzenmann Gmbh metal bellows

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376311A1 (en) * 1976-12-30 1978-07-28 Danfoss As PRESSURE CONTROLLED DEVICE, FOR EXAMPLE FOR HEATING OR REFRIGERATION SYSTEMS
WO1979000337A1 (en) * 1977-12-02 1979-06-14 United Gas Industries Ltd Bellows-operated devices

Also Published As

Publication number Publication date
DE2228761A1 (en) 1973-01-11

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Legal Events

Date Code Title Description
PL Patent ceased