BR9401627A - Sensor de pressão para controle de sistema de ar condicionado e assemelhados - Google Patents

Sensor de pressão para controle de sistema de ar condicionado e assemelhados

Info

Publication number
BR9401627A
BR9401627A BR9401627A BR9401627A BR9401627A BR 9401627 A BR9401627 A BR 9401627A BR 9401627 A BR9401627 A BR 9401627A BR 9401627 A BR9401627 A BR 9401627A BR 9401627 A BR9401627 A BR 9401627A
Authority
BR
Brazil
Prior art keywords
control
pressure sensor
air conditioning
conditioning system
air
Prior art date
Application number
BR9401627A
Other languages
English (en)
Inventor
Giovanni Bianco
Original Assignee
Bitron B Spa
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 Bitron B Spa filed Critical Bitron B Spa
Publication of BR9401627A publication Critical patent/BR9401627A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • 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
    • 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
    • H01H35/2657—Details with different switches operated at substantially different pressures

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
BR9401627A 1993-04-28 1994-04-27 Sensor de pressão para controle de sistema de ar condicionado e assemelhados BR9401627A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930836A IT1272381B (it) 1993-04-28 1993-04-28 Sensore di pressione per comando di impianti di condizionamento e simili

Publications (1)

Publication Number Publication Date
BR9401627A true BR9401627A (pt) 1994-11-22

Family

ID=11365915

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9401627A BR9401627A (pt) 1993-04-28 1994-04-27 Sensor de pressão para controle de sistema de ar condicionado e assemelhados

Country Status (5)

Country Link
EP (1) EP0622620B1 (pt)
BR (1) BR9401627A (pt)
DE (1) DE69415580T2 (pt)
ES (1) ES2127343T3 (pt)
IT (1) IT1272381B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5583294A (en) * 1994-08-22 1996-12-10 The Foxboro Company Differential pressure transmitter having an integral flame arresting body and overrange diaphragm
FR2835608A1 (fr) * 2002-02-04 2003-08-08 Osmos Sa Procede et dispositif de detection de seuil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163964A (en) * 1977-03-21 1979-08-07 Texas Instruments Incorporated Pneumatic or hydraulic pressure sensors with several thresholds of response
DE2938960A1 (de) * 1979-09-26 1981-04-09 Elektromanufaktur Zangenstein Hanauer Gmbh & Co, 8471 Zangenstein Mehrfach-druckschalter
GB2156996B (en) * 1984-04-04 1987-12-16 Gen Electric Sensing pressure and controlling heat transfer systems
US4671116A (en) * 1984-11-30 1987-06-09 Eaton Corporation Fluid pressure transducer
US4918833A (en) * 1988-04-08 1990-04-24 General Electric Company Method of assembling an electronic transducer
US5025667A (en) * 1989-06-15 1991-06-25 Texas Instruments Incorporated Hermetic pressure sensor
DE4205264A1 (de) * 1992-02-21 1993-08-26 Draegerwerk Ag Messkopf fuer ein druckmessgeraet mit einem drucksensor zur gleichzeitigen betaetigung eines schaltkontaktes

Also Published As

Publication number Publication date
DE69415580T2 (de) 1999-08-26
ITMI930836A1 (it) 1994-10-28
EP0622620B1 (en) 1998-12-30
IT1272381B (it) 1997-06-23
ES2127343T3 (es) 1999-04-16
DE69415580D1 (de) 1999-02-11
EP0622620A1 (en) 1994-11-02
ITMI930836A0 (it) 1993-04-28

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health