DK130695B - Afrimningssystem til køleanlæg. - Google Patents

Afrimningssystem til køleanlæg.

Info

Publication number
DK130695B
DK130695B DK183367AA DK183367A DK130695B DK 130695 B DK130695 B DK 130695B DK 183367A A DK183367A A DK 183367AA DK 183367 A DK183367 A DK 183367A DK 130695 B DK130695 B DK 130695B
Authority
DK
Denmark
Prior art keywords
refrigeration systems
defrost system
defrost
refrigeration
systems
Prior art date
Application number
DK183367AA
Other languages
English (en)
Other versions
DK130695C (da
Inventor
J Liebermann
J L Lorenz
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
Publication of DK130695B publication Critical patent/DK130695B/da
Application granted granted Critical
Publication of DK130695C publication Critical patent/DK130695C/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
    • F25D21/002—Defroster control
    • F25D21/006—Defroster control with electronic control circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DK183367AA 1966-05-10 1967-03-31 Afrimningssystem til køleanlæg. DK130695B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US548959A US3383877A (en) 1966-05-10 1966-05-10 Defrost control means for refrigerating systems

Publications (2)

Publication Number Publication Date
DK130695B true DK130695B (da) 1975-03-24
DK130695C DK130695C (da) 1975-08-25

Family

ID=24191084

Family Applications (1)

Application Number Title Priority Date Filing Date
DK183367AA DK130695B (da) 1966-05-10 1967-03-31 Afrimningssystem til køleanlæg.

Country Status (6)

Country Link
US (1) US3383877A (da)
DK (1) DK130695B (da)
ES (1) ES339047A1 (da)
FR (1) FR1550980A (da)
GB (1) GB1142410A (da)
SE (1) SE325588B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7710529L (sv) * 1977-01-03 1978-07-04 Electric Power Res Inst Avfrostningsanordning for vermepumpar
US4285204A (en) * 1980-02-28 1981-08-25 Emhart Industries, Inc. Defrosting problem areas of refrigerated display cases
US4530218A (en) * 1984-02-27 1985-07-23 Whirlpool Corporation Refrigeration apparatus defrost control
IL109278A (en) * 1994-04-11 1996-08-04 Meitav Contr & Regulation Circ Defrost control system
JPH0886557A (ja) * 1994-09-19 1996-04-02 Ishizuka Denshi Kk 着霜検知器
JPH09113100A (ja) * 1995-10-11 1997-05-02 Sanyo Electric Co Ltd 低温ショーケースの除霜装置
DE69622199D1 (de) * 1996-02-06 2002-08-08 Ishizuka Electronics Corp Vorrichtung zum feststellen von eisbildung
KR102627972B1 (ko) * 2018-02-23 2024-01-23 엘지전자 주식회사 냉장고
CN112799448B (zh) * 2021-01-15 2022-01-25 北京京瀚禹电子工程技术有限公司 一种基于人工智能的温度控制电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB975197A (en) * 1962-04-12 1964-11-11 Stone J & Co Ltd Improvements relating to means for controlling the defrosting of refrigerating units
US3248892A (en) * 1963-02-25 1966-05-03 Texas Instruments Inc Refrigeration control regulating temperature and frost build-up
US3222882A (en) * 1964-01-17 1965-12-14 Texas Instruments Inc Refrigeration temperature and frost control
US3335576A (en) * 1965-09-15 1967-08-15 Whirlpool Co Defrost control for refrigeration apparatus

Also Published As

Publication number Publication date
DK130695C (da) 1975-08-25
SE325588B (da) 1970-07-06
US3383877A (en) 1968-05-21
DE1551320A1 (de) 1970-03-19
FR1550980A (da) 1968-12-27
GB1142410A (en) 1969-02-05
ES339047A1 (es) 1968-04-16

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