DK106498C - Afrimningsdifferentialtermostat. - Google Patents

Afrimningsdifferentialtermostat.

Info

Publication number
DK106498C
DK106498C DK265458AA DK265458A DK106498C DK 106498 C DK106498 C DK 106498C DK 265458A A DK265458A A DK 265458AA DK 265458 A DK265458 A DK 265458A DK 106498 C DK106498 C DK 106498C
Authority
DK
Denmark
Prior art keywords
defrost
differential thermostat
thermostat
differential
defrost differential
Prior art date
Application number
DK265458AA
Other languages
Danish (da)
English (en)
Original Assignee
Ranco Inc
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 Ranco Inc filed Critical Ranco Inc
Application granted granted Critical
Publication of DK106498C publication Critical patent/DK106498C/da

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
    • 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
    • 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
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control

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)
  • Defrosting Systems (AREA)
DK265458AA 1957-07-24 1958-07-18 Afrimningsdifferentialtermostat. DK106498C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US673958A US2968167A (en) 1957-07-24 1957-07-24 Defroster control

Publications (1)

Publication Number Publication Date
DK106498C true DK106498C (da) 1967-02-13

Family

ID=24704775

Family Applications (1)

Application Number Title Priority Date Filing Date
DK265458AA DK106498C (da) 1957-07-24 1958-07-18 Afrimningsdifferentialtermostat.

Country Status (3)

Country Link
US (1) US2968167A (fr)
CH (1) CH375742A (fr)
DK (1) DK106498C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950962A (en) * 1973-05-01 1976-04-20 Kabushiki Kaisha Saginomiya Seisakusho System for defrosting in a heat pump
DE2637129A1 (de) * 1976-08-18 1978-02-23 Bosch Gmbh Robert Vorrichtung zum abtauen von verdampfern in kaeltemittelkreislaeufen, insbesondere von waermepumpen
JPS59131863A (ja) * 1983-01-17 1984-07-28 株式会社東芝 空気調和装置
US4549403A (en) * 1984-04-06 1985-10-29 Carrier Corporation Method and control system for protecting an evaporator in a refrigeration system against freezeups
DE3509664A1 (de) * 1985-03-18 1986-09-25 SEP Gesellschaft für technische Studien, Entwicklung, Planung mbH, 8000 München Verfahren und vorrichtung zur automatischen abtauung luftbeaufschlagter verdampfer in kaeltemittelkreislaeufen, insbes. von waermepumpen
US5758507A (en) * 1996-08-12 1998-06-02 Schuster; Don A. Heat pump defrost control
US6021644A (en) * 1998-08-18 2000-02-08 Ares; Roland Frosting heat-pump dehumidifier with improved defrost
US8316660B2 (en) * 2005-11-16 2012-11-27 Technologies Holdings Corp. Defrost bypass dehumidifier
US8347640B2 (en) * 2005-11-16 2013-01-08 Technologies Holdings Corp. Enhanced performance dehumidification apparatus, system and method
US20090205354A1 (en) * 2008-02-20 2009-08-20 Applied Comfort Products Inc. Frosting dehumidifier with enhanced defrost
US20120000240A1 (en) * 2010-07-01 2012-01-05 Brent Alden Junge Refrigerant cooling device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2213505A (en) * 1939-02-18 1940-09-03 Ranco Inc Control apparatus
US2321819A (en) * 1940-12-04 1943-06-15 Automatic Products Co Mechanical refrigerating system
US2666298A (en) * 1950-11-01 1954-01-19 U S Thermo Control Co Method and means of defrosting a cold diffuser
US2771748A (en) * 1954-05-06 1956-11-27 Whiripool Seeger Corp Air conditioning systems for automatically heating and cooling an enclosed air space
US2765628A (en) * 1954-10-08 1956-10-09 Anthony Tony Four-way change over valve

Also Published As

Publication number Publication date
CH375742A (fr) 1964-03-15
US2968167A (en) 1961-01-17

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