IT1045234B - PRESSURE SWITCH - Google Patents

PRESSURE SWITCH

Info

Publication number
IT1045234B
IT1045234B IT68787/72A IT6878772A IT1045234B IT 1045234 B IT1045234 B IT 1045234B IT 68787/72 A IT68787/72 A IT 68787/72A IT 6878772 A IT6878772 A IT 6878772A IT 1045234 B IT1045234 B IT 1045234B
Authority
IT
Italy
Prior art keywords
pressure switch
switch
pressure
Prior art date
Application number
IT68787/72A
Other languages
Italian (it)
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Application granted granted Critical
Publication of IT1045234B publication Critical patent/IT1045234B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Thermally Actuated Switches (AREA)
IT68787/72A 1971-07-03 1972-06-06 PRESSURE SWITCH IT1045234B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2133216A DE2133216C2 (en) 1971-07-03 1971-07-03 Pressostat

Publications (1)

Publication Number Publication Date
IT1045234B true IT1045234B (en) 1980-05-10

Family

ID=5812625

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68787/72A IT1045234B (en) 1971-07-03 1972-06-06 PRESSURE SWITCH

Country Status (6)

Country Link
US (1) US3766833A (en)
JP (1) JPS5126621B1 (en)
DD (1) DD101224A6 (en)
DE (1) DE2133216C2 (en)
FR (1) FR2145219A5 (en)
IT (1) IT1045234B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824558A1 (en) * 1988-07-20 1990-02-01 Bosch Gmbh Robert TIRE PRESSURE SENSOR FOR MOTOR VEHICLES
DE4014826A1 (en) * 1990-05-09 1991-11-14 Diehl Gmbh & Co DEVICE FOR TRIGGERING A SWITCHING FUNCTION AT A PARTICULAR HYDROSTATIC PRESSURE
US6414254B1 (en) * 1999-10-15 2002-07-02 Chiaphua Industries Limited Electrical pressure sensing switch
BR112013002560A2 (en) * 2010-08-03 2016-05-31 Halliburton Energy Services Inc pressure controlled safety switch, well drilling tool and method for controlling activation of a well tool
CN111048354B (en) * 2019-12-06 2022-03-11 武汉航空仪表有限责任公司 Delay adjustable pressure switch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312201A (en) * 1941-02-12 1943-02-23 Charles H Thompson Pressure transmitter
US2663155A (en) * 1949-10-04 1953-12-22 Safety Car Heating & Lighting Air conditioning system
US2718896A (en) * 1952-12-15 1955-09-27 Jones Barton Air transmitter
US2761927A (en) * 1953-09-21 1956-09-04 Raymond W Szypulski Barometric switch
US3055219A (en) * 1958-03-31 1962-09-25 Dewrance & Co Pressure gauges
US2988282A (en) * 1959-03-31 1961-06-13 Frederick W Hottenroth Fluid separating valve
DE1523302B2 (en) * 1963-07-06 1970-02-26 Danfoss A/S, Nordborg (Dänemark) Thermostatic working element

Also Published As

Publication number Publication date
DE2133216C2 (en) 1983-08-25
JPS5126621B1 (en) 1976-08-07
US3766833A (en) 1973-10-23
FR2145219A5 (en) 1973-02-16
DD101224A6 (en) 1973-10-20
DE2133216A1 (en) 1973-01-11

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