FR1096839A - Procédé et dispositif de contrôle de la température - Google Patents

Procédé et dispositif de contrôle de la température

Info

Publication number
FR1096839A
FR1096839A FR1096839DA FR1096839A FR 1096839 A FR1096839 A FR 1096839A FR 1096839D A FR1096839D A FR 1096839DA FR 1096839 A FR1096839 A FR 1096839A
Authority
FR
France
Prior art keywords
control method
temperature control
temperature
control
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Garrett Corp
Original Assignee
Garrett Corp
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 Garrett Corp filed Critical Garrett Corp
Application granted granted Critical
Publication of FR1096839A publication Critical patent/FR1096839A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/185—Control of temperature with auxiliary non-electric power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
    • F24F3/048—Systems in which all treatment is given in the central station, i.e. all-air systems with temperature control at constant rate of air-flow
    • F24F3/052—Multiple duct systems, e.g. systems in which hot and cold air are supplied by separate circuits from the central station to mixing chambers in the spaces to be conditioned
    • F24F3/0522—Multiple duct systems, e.g. systems in which hot and cold air are supplied by separate circuits from the central station to mixing chambers in the spaces to be conditioned in which warm or cold air from the central station is delivered via individual pipes to mixing chambers in the space to be treated, the cold air/warm air ratio being controlled by a thermostat in the space concerned, i.e. so-called Dual-duct System
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
    • G05D23/138—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for gases
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/185—Control of temperature with auxiliary non-electric power
    • G05D23/1852—Control of temperature with auxiliary non-electric power with sensing element expanding and contracting in response to change of temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Temperature-Responsive Valves (AREA)
  • Vehicle Body Suspensions (AREA)
FR1096839D 1952-08-13 1953-08-11 Procédé et dispositif de contrôle de la température Expired FR1096839A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US304130A US2961163A (en) 1952-08-13 1952-08-13 Pneumatic temperature control mechanism

Publications (1)

Publication Number Publication Date
FR1096839A true FR1096839A (fr) 1955-06-27

Family

ID=23175184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1096839D Expired FR1096839A (fr) 1952-08-13 1953-08-11 Procédé et dispositif de contrôle de la température

Country Status (3)

Country Link
US (1) US2961163A (fr)
FR (1) FR1096839A (fr)
GB (1) GB756948A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975976A (en) * 1957-05-31 1961-03-21 Vapor Heating Corp Electro pneumatic temperature control system
US3122318A (en) * 1959-06-11 1964-02-25 Garrett Corp Ambient pressure responsive fluid flow controlling mechanism

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213928A (en) * 1962-05-29 1965-10-26 American Radiator & Standard Air conditioner damper control
US3806027A (en) * 1973-06-05 1974-04-23 Universal Pneumatic Controls Multi port flow controller

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US306314A (en) * 1884-10-07 Chaeles gbaftley -beechey
US508133A (en) * 1893-11-07 Edward e
US875957A (en) * 1903-10-08 1908-01-07 Davis & Roesch Temperature Controlling Company Thermostat.
US1763666A (en) * 1927-01-21 1930-06-17 George F Machlet Regulating device
US1853194A (en) * 1927-03-21 1932-04-12 Honeywell Regulator Co Gas burner control system
US1737428A (en) * 1928-04-04 1929-11-26 Howard Hook C Pressure valve
DE513162C (de) * 1928-06-12 1930-11-22 Steinle & Hartung G M B H Relais
US1868555A (en) * 1930-06-13 1932-07-26 Simplex Heating Specialty Comp Regulating apparatus for steam heating systems
US2061915A (en) * 1934-09-26 1936-11-24 Westinghouse Air Brake Co Thermostat control apparatus
US2210646A (en) * 1937-03-13 1940-08-06 Richard E Jeffrey Steam pressure control
US2371428A (en) * 1941-11-08 1945-03-13 Liquidometer Corp Remote regulation of atmospheric condition
US2519475A (en) * 1944-10-21 1950-08-22 Nat Tube Co Automatic control of hot-blast temperatures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975976A (en) * 1957-05-31 1961-03-21 Vapor Heating Corp Electro pneumatic temperature control system
US3122318A (en) * 1959-06-11 1964-02-25 Garrett Corp Ambient pressure responsive fluid flow controlling mechanism

Also Published As

Publication number Publication date
US2961163A (en) 1960-11-22
GB756948A (en) 1956-09-12

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