GB1131733A - A fluid-pressure actuated control device - Google Patents

A fluid-pressure actuated control device

Info

Publication number
GB1131733A
GB1131733A GB25924/66A GB2592466A GB1131733A GB 1131733 A GB1131733 A GB 1131733A GB 25924/66 A GB25924/66 A GB 25924/66A GB 2592466 A GB2592466 A GB 2592466A GB 1131733 A GB1131733 A GB 1131733A
Authority
GB
United Kingdom
Prior art keywords
defrosting
fan
pressure
switch
fluid
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
GB25924/66A
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.)
Thermo King Corp
Original Assignee
Thermo King 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 Thermo King Corp filed Critical Thermo King Corp
Publication of GB1131733A publication Critical patent/GB1131733A/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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/02—Detecting the presence of frost or condensate
    • F25D21/025—Detecting the presence of frost or condensate using air pressure differential detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Defrosting Systems (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB25924/66A 1965-06-17 1966-06-10 A fluid-pressure actuated control device Expired GB1131733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US464630A US3359749A (en) 1965-06-17 1965-06-17 Differential control device

Publications (1)

Publication Number Publication Date
GB1131733A true GB1131733A (en) 1968-10-23

Family

ID=23844669

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25924/66A Expired GB1131733A (en) 1965-06-17 1966-06-10 A fluid-pressure actuated control device

Country Status (4)

Country Link
US (1) US3359749A (enrdf_load_stackoverflow)
ES (1) ES327986A1 (enrdf_load_stackoverflow)
GB (1) GB1131733A (enrdf_load_stackoverflow)
NL (1) NL6608271A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11740004B2 (en) 2019-06-26 2023-08-29 Carrier Corporation Transportation refrigeration unit with adaptive defrost

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427818A (en) * 1966-12-19 1969-02-18 Modine Mfg Co Electronic control
US3411310A (en) * 1967-03-17 1968-11-19 Ranco Inc Time delay mechanism for refrigeration system
US3831391A (en) * 1972-12-29 1974-08-27 Acf Ind Inc Apparatus for testing the operation of the defrost switch in an air conditioning unit
US3831392A (en) * 1973-05-21 1974-08-27 Heil Quaker Corp Air conditioner with air flow sensor
JPS5198858U (enrdf_load_stackoverflow) * 1975-02-07 1976-08-07
US4226091A (en) * 1978-04-26 1980-10-07 Studsvik Energiteknik Ab Heat pump containing a piston compressor and driven by a piston engine
US4347711A (en) * 1980-07-25 1982-09-07 The Garrett Corporation Heat-actuated space conditioning unit with bottoming cycle
US4831833A (en) * 1987-07-13 1989-05-23 Parker Hannifin Corporation Frost detection system for refrigeration apparatus
US5101639A (en) * 1990-05-21 1992-04-07 Honeywell Inc. Air handling system utilizing direct expansion cooling
US20040168451A1 (en) * 2001-05-16 2004-09-02 Bagley Alan W. Device and method for operating a refrigeration cycle without evaporator icing
DE10315523A1 (de) * 2003-04-04 2004-10-14 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit adaptiver Abtauautomatik und Abtauverfahren dafür
DE10315524A1 (de) * 2003-04-04 2004-10-14 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät und Betriebsverfahren dafür
EP3390931B1 (en) 2015-12-18 2019-11-13 Carrier Corporation Methods and systems for checking proper airflow within a container

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147678A (en) * 1933-11-29 1939-02-21 Westinghouse Electric & Mfg Co Cooling apparatus
US2216589A (en) * 1937-06-28 1940-10-01 Gen Motors Corp Refrigerating apparatus
US2992542A (en) * 1956-10-23 1961-07-18 Garrett Corp Ice formation control for air conditioning systems
US3004399A (en) * 1958-12-01 1961-10-17 Gen Controls Co Automatic defrost control for refrigerators or heat pump systems
US2975611A (en) * 1959-08-31 1961-03-21 Gen Electric Control system for air conditioning units

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11740004B2 (en) 2019-06-26 2023-08-29 Carrier Corporation Transportation refrigeration unit with adaptive defrost

Also Published As

Publication number Publication date
DE1523663A1 (de) 1969-06-26
US3359749A (en) 1967-12-26
ES327986A1 (es) 1967-04-01
NL6608271A (enrdf_load_stackoverflow) 1966-12-19

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