IT1112732B - Dispositivo per l'indicazione e la trasmissione di un perdita di pressione - Google Patents

Dispositivo per l'indicazione e la trasmissione di un perdita di pressione

Info

Publication number
IT1112732B
IT1112732B IT22149/79A IT2214979A IT1112732B IT 1112732 B IT1112732 B IT 1112732B IT 22149/79 A IT22149/79 A IT 22149/79A IT 2214979 A IT2214979 A IT 2214979A IT 1112732 B IT1112732 B IT 1112732B
Authority
IT
Italy
Prior art keywords
indication
transmission
pressure loss
loss
pressure
Prior art date
Application number
IT22149/79A
Other languages
English (en)
Other versions
IT7922149A0 (it
Original Assignee
Pruss Gunter
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
Priority claimed from DE19782818027 external-priority patent/DE2818027A1/de
Priority claimed from DE19782834808 external-priority patent/DE2834808A1/de
Application filed by Pruss Gunter filed Critical Pruss Gunter
Publication of IT7922149A0 publication Critical patent/IT7922149A0/it
Application granted granted Critical
Publication of IT1112732B publication Critical patent/IT1112732B/it

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
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • H01H35/346—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm in which the movable contact is formed or directly supported by the diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Check Valves (AREA)
IT22149/79A 1978-04-25 1979-04-24 Dispositivo per l'indicazione e la trasmissione di un perdita di pressione IT1112732B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782818027 DE2818027A1 (de) 1978-04-25 1978-04-25 Gasdruckfeder als druckschwellenschalter in einem sich bewegenden belasteten luftreifen
DE19782834808 DE2834808A1 (de) 1978-08-09 1978-08-09 Vorrichtung zum anzeigen und uebertragen eines druckverlustes

Publications (2)

Publication Number Publication Date
IT7922149A0 IT7922149A0 (it) 1979-04-24
IT1112732B true IT1112732B (it) 1986-01-20

Family

ID=25774340

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22149/79A IT1112732B (it) 1978-04-25 1979-04-24 Dispositivo per l'indicazione e la trasmissione di un perdita di pressione

Country Status (5)

Country Link
US (1) US4292484A (it)
FR (1) FR2424139A1 (it)
GB (1) GB2019651B (it)
IT (1) IT1112732B (it)
SE (1) SE439463B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923258A1 (de) * 1979-06-08 1980-12-18 Moto Meter Ag Elektrische kontaktvorrichtung zur ueberwachung des druckes im reifen eines kraftfahrzeugrades
DE3543866A1 (de) * 1985-12-12 1987-06-19 Bosch Gmbh Robert Reifendrucksensor fuer kraftfahrzeuge
US6868732B2 (en) * 2002-09-25 2005-03-22 Siemens Vdo Automotive Inc. Differential pressure signaling device and method employing a magnetoresistive sensor
US6877381B2 (en) * 2002-09-25 2005-04-12 Siemens Vdo Automotive, Inc. Differential pressure signaling device and method employing a magnetoresistive sensor
US7832900B2 (en) * 2008-07-10 2010-11-16 Simon Avitan Lightbulb with envelope-fracture responsive electrical disconnect means

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222641A (en) * 1961-11-03 1965-12-07 Jere K Jacobus Tire inflation indicator
US3241112A (en) * 1963-10-11 1966-03-15 Paul H Linkmeyer Tire pressure warning device
US3845260A (en) * 1972-08-07 1974-10-29 Allied Chem Pressure sensing switch with movable contact diaphragm
US3944769A (en) * 1973-01-08 1976-03-16 Robertshaw Controls Company Pressure sensing means and method for making a pressurized container means and system utilizing the same
GB1428632A (en) * 1973-02-20 1976-03-17 Nissan Motor Tyre air pressure sensor
IT998462B (it) * 1973-08-23 1976-01-20 Pirelli Cerchio per pneumatici con trasduttore di segnali
GB1449551A (en) * 1973-09-20 1976-09-15 Bridgestone Tire Co Ltd Pressure-responsive electric switch device for pneumatic tyres
US4006327A (en) * 1975-01-29 1977-02-01 Nissan Motor Co., Ltd. Pneumatic tire pressure sensing switch
FR2308518A1 (fr) * 1975-04-21 1976-11-19 Michelin & Cie Perfectionnements aux detecteurs de variation de la pression de gonflage de pneumatiques

Also Published As

Publication number Publication date
GB2019651A (en) 1979-10-31
GB2019651B (en) 1982-10-20
FR2424139A1 (fr) 1979-11-23
US4292484A (en) 1981-09-29
IT7922149A0 (it) 1979-04-24
SE7903497L (sv) 1979-10-26
FR2424139B1 (it) 1984-06-08
SE439463B (sv) 1985-06-17

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