GB1429873A - Air conditioning control system - Google Patents

Air conditioning control system

Info

Publication number
GB1429873A
GB1429873A GB2539873A GB2539873A GB1429873A GB 1429873 A GB1429873 A GB 1429873A GB 2539873 A GB2539873 A GB 2539873A GB 2539873 A GB2539873 A GB 2539873A GB 1429873 A GB1429873 A GB 1429873A
Authority
GB
United Kingdom
Prior art keywords
temperature
pressure
evaporator
bulb
change
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
GB2539873A
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.)
Borg Warner Corp
Original Assignee
Borg Warner 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 Borg Warner Corp filed Critical Borg Warner Corp
Publication of GB1429873A publication Critical patent/GB1429873A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Temperature-Responsive Valves (AREA)
GB2539873A 1972-07-07 1973-05-29 Air conditioning control system Expired GB1429873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26963872A 1972-07-07 1972-07-07

Publications (1)

Publication Number Publication Date
GB1429873A true GB1429873A (en) 1976-03-31

Family

ID=23028070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2539873A Expired GB1429873A (en) 1972-07-07 1973-05-29 Air conditioning control system

Country Status (5)

Country Link
US (1) US3797266A (US07922777-20110412-C00004.png)
JP (2) JPS4951654A (US07922777-20110412-C00004.png)
CA (1) CA990087A (US07922777-20110412-C00004.png)
GB (1) GB1429873A (US07922777-20110412-C00004.png)
IT (1) IT990887B (US07922777-20110412-C00004.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866430A (en) * 1973-12-17 1975-02-18 Robert C Webber Method and apparatus for controlling refrigerant flow in cryogenic systems
US7076964B2 (en) * 2001-10-03 2006-07-18 Denso Corporation Super-critical refrigerant cycle system and water heater using the same
FR2905633B1 (fr) * 2006-09-08 2008-12-05 Valeo Systemes Thermiques Boucle de climatisation d'un vehicule automobile dont le fluide refrigerant est a base de 1,1,1,2-tetrafluoroproprene et de trifluoroiodomethane
CN109891164A (zh) * 2016-10-28 2019-06-14 三菱电机株式会社 空调机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1408744A (en) * 1920-01-09 1922-03-07 Keen Harold Perot Thermostatically-operated ammonia expansion valve
US1618815A (en) * 1922-08-11 1927-02-22 Cash A W Co Refrigerating system and appliance
JPS5219433B2 (US07922777-20110412-C00004.png) * 1971-08-16 1977-05-27

Also Published As

Publication number Publication date
JPS4951654A (US07922777-20110412-C00004.png) 1974-05-20
US3797266A (en) 1974-03-19
CA990087A (en) 1976-06-01
JPS57172376U (US07922777-20110412-C00004.png) 1982-10-29
IT990887B (it) 1975-07-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee