IT949811B - Trasmettitore della pressione di un fluido e sistema relativo - Google Patents

Trasmettitore della pressione di un fluido e sistema relativo

Info

Publication number
IT949811B
IT949811B IT21321/72A IT2132172A IT949811B IT 949811 B IT949811 B IT 949811B IT 21321/72 A IT21321/72 A IT 21321/72A IT 2132172 A IT2132172 A IT 2132172A IT 949811 B IT949811 B IT 949811B
Authority
IT
Italy
Prior art keywords
fluid
pressure transmitter
relative system
relative
transmitter
Prior art date
Application number
IT21321/72A
Other languages
English (en)
Original Assignee
Robertshaw Controls Co
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 Robertshaw Controls Co filed Critical Robertshaw Controls Co
Application granted granted Critical
Publication of IT949811B publication Critical patent/IT949811B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Fluid Pressure (AREA)
IT21321/72A 1971-03-03 1972-03-02 Trasmettitore della pressione di un fluido e sistema relativo IT949811B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12054971A 1971-03-03 1971-03-03

Publications (1)

Publication Number Publication Date
IT949811B true IT949811B (it) 1973-06-11

Family

ID=22391008

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21321/72A IT949811B (it) 1971-03-03 1972-03-02 Trasmettitore della pressione di un fluido e sistema relativo

Country Status (4)

Country Link
US (1) US3718280A (it)
FR (1) FR2127936A5 (it)
GB (1) GB1380619A (it)
IT (1) IT949811B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930612A (en) * 1974-08-21 1976-01-06 Robertshaw Controls Company Humidity control system and humidity responsive control device therefor
US4497435A (en) * 1983-11-07 1985-02-05 Johnson Service Company Control air exhaust for humidistat
FR2708992B1 (fr) * 1993-08-10 1995-11-24 Cerga Procédé et dispositif de réglage de la section d'une entrée d'air de ventilation dans un local.
US10415844B2 (en) * 2017-05-02 2019-09-17 Kmc Controls, Inc. Low powered pneumatic control converter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1872433A (en) * 1928-10-08 1932-08-16 Patrol Valve Company Control system for gas burning appliances
US1976930A (en) * 1930-01-02 1934-10-16 Patrol Valve Company Room thermostat
US2298827A (en) * 1940-06-15 1942-10-13 Honeywell Regulator Co Humidity controller
US2363595A (en) * 1941-02-03 1944-11-28 Honeywell Regulator Co Condition responsive device
US2651468A (en) * 1949-11-03 1953-09-08 Honeywell Regulator Co Self-cycling pneumatic control apparatus
US3064476A (en) * 1960-11-04 1962-11-20 United Aircraft Corp Solid differential expansion temperature sensor

Also Published As

Publication number Publication date
GB1380619A (en) 1975-01-15
FR2127936A5 (it) 1972-10-13
US3718280A (en) 1973-02-27

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