DK106498C - Defrost differential thermostat. - Google Patents

Defrost differential thermostat.

Info

Publication number: DK106498C
Authority: DK; Denmark
Prior art keywords: defrost; differential thermostat; thermostat; differential; defrost differential
Prior art date: 1957-07-24

Application number

DK265458AA

Other languages

Danish (da)

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.)

1957-07-24

Filing date

1958-07-18

Publication date

1967-02-13

1958-07-18 Application filed by Ranco Inc filed Critical Ranco Inc

1967-02-13 Application granted granted Critical

1967-02-13 Publication of DK106498C publication Critical patent/DK106498C/en

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 Defrost differential thermostat. DK106498C (en)

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 (en)	1967-02-13

Family

ID=24704775

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK265458AA DK106498C (en)	1957-07-24	1958-07-18	Defrost differential thermostat.

Country Status (3)

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

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 (en) *	1976-08-18	1978-02-23	Bosch Gmbh Robert	DEVICE FOR DEFROSTING EVAPORATORS IN REFRIGERANT CIRCUITS, IN PARTICULAR OF HEAT PUMPS
JPS59131863A (en) *	1983-01-17	1984-07-28	株式会社東芝	Air conditioner
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 (en) *	1985-03-18	1986-09-25	SEP Gesellschaft für technische Studien, Entwicklung, Planung mbH, 8000 München	Method and device for the automatic defrosting of evaporators acted upon by air in refrigerant circuits, in particular of heat pumps
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

1957
- 1957-07-24 US US673958A patent/US2968167A/en not_active Expired - Lifetime
1958
- 1958-07-18 DK DK265458AA patent/DK106498C/en active
- 1958-07-24 CH CH6217658A patent/CH375742A/en unknown

Also Published As

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

Publication	Publication Date	Title
BE586659A (en)	1960-05-16	Compressor.
DK105790C (en)	1966-11-07	Nitte.
DK106498C (en)	1967-02-13	Defrost differential thermostat.
CH348992A (en)	1960-09-30	thermostat
FR1212767A (en)	1960-03-25	Thermostat
DK94977C (en)	1962-12-10	Sliding valve.
FR1176068A (en)	1959-04-03	evaporator
BE573734A (en)	1959-04-01	Convector.
DK89248C (en)	1960-06-27	Mannequin.
DK95233C (en)	1963-01-28	Thermoelectric relay.
DK88129C (en)	1959-11-09	Stensav.
DK89550C (en)	1960-08-15	Kærneæltertønde.
DK91285C (en)	1961-07-10	Yagiantenne.
DK92947C (en)	1962-03-05	Gymnastikbom.
DK93379C (en)	1962-05-07	Magasingrammofon.
DK93774C (en)	1962-06-25	Echosounder.
DK97164C (en)	1963-10-21	Nitte.
ES58133Y (en)	1964-04-01	Pencil-gauge.
DK88026C (en)	1959-10-19	Patronmagasin.
DK86094C (en)	1958-08-18	Faskine.
BE608831Q (en)	1962-02-01	Boordsteun.
GR18360B (en)	1957-12-13	SMYRIGDITIS - YALITIS.
BE573477A (en)	1959-06-01	Crapaudine.
GR18313B (en)	1957-11-29	BRIGIANTINI - KININI.
GR17746B (en)	1957-04-09	DIVAKI - SOFA.