PT90734A - Dispositivo de refrigeracao e seu processo de operacao - Google Patents

Dispositivo de refrigeracao e seu processo de operacao

Info

Publication number: PT90734A
Authority: PT; Portugal
Prior art keywords: operating process; refrigeration device; refrigeration; operating
Prior art date: 1988-06-02

Application number

PT9073489A

Other languages

English (en)

Other versions

PT90734B (pt

Inventor

Derrick Edward Gardner

Original Assignee

Hussmann Mfg Ltd

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.)

1988-06-02

Filing date

1989-06-02

Publication date

1989-12-29

1989-06-02 Application filed by Hussmann Mfg Ltd filed Critical Hussmann Mfg Ltd

1989-12-29 Publication of PT90734A publication Critical patent/PT90734A/pt

1994-02-28 Publication of PT90734B publication Critical patent/PT90734B/pt

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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/005—Arrangement or mounting of control or safety devices of safety devices
- 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)
Devices That Are Associated With Refrigeration Equipment (AREA)

PT9073489A 1988-06-02 1989-06-02 Dispositivo de refrigeracao e seu processo de operacao PT90734B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB888813051A GB8813051D0 (en)	1988-06-02	1988-06-02	Refrigeration system

Publications (2)

Publication Number	Publication Date
PT90734A true PT90734A (pt)	1989-12-29
PT90734B PT90734B (pt)	1994-02-28

Family

ID=10637943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT9073489A PT90734B (pt)	1988-06-02	1989-06-02	Dispositivo de refrigeracao e seu processo de operacao

Country Status (4)

Country	Link
EP (1)	EP0345098B1 (pt)
DE (1)	DE68915205D1 (pt)
GB (1)	GB8813051D0 (pt)
PT (1)	PT90734B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3177428B2 (ja) *	1995-10-11	2001-06-18	三洋電機株式会社	低温ショーケース
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
EP3587962B1 (en) *	2018-06-22	2020-12-30	Danfoss A/S	A method for terminating defrosting of an evaporator by use of air temperature measurements
ES2894502T3 (es)	2018-06-22	2022-02-14	Danfoss As	Un procedimiento para finalizar la descongelación de un evaporador
EP3591316A1 (en)	2018-07-06	2020-01-08	Danfoss A/S	Apparatus for removing non-condensable gases from a refrigerant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3343375A (en) *	1965-06-23	1967-09-26	Lester K Quick	Latent heat refrigeration defrosting system
GB1553666A (en) *	1976-09-20	1979-09-26	Smiths Industries Ltd	Sequence-control apparatus
US4689965A (en) *	1985-12-27	1987-09-01	Whirlpool Corporation	Adaptive defrost control for a refrigerator

1988
- 1988-06-02 GB GB888813051A patent/GB8813051D0/en active Pending
1989
- 1989-06-01 DE DE68915205T patent/DE68915205D1/de not_active Expired - Lifetime
- 1989-06-01 EP EP19890305704 patent/EP0345098B1/en not_active Expired - Lifetime
- 1989-06-02 PT PT9073489A patent/PT90734B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE68915205D1 (de)	1994-06-16
EP0345098A3 (en)	1990-12-12
GB8813051D0 (en)	1988-07-06
EP0345098B1 (en)	1994-05-11
PT90734B (pt)	1994-02-28
EP0345098A2 (en)	1989-12-06

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Legal Events

Date	Code	Title	Description
1994-02-28	FG3A	Patent granted, date of granting	Effective date: 19930817
2001-06-29	MM3A	Annulment or lapse	Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20010228

Date

Code

Title

Description

1994-02-28

FG3A

Patent granted, date of granting

Effective date: 19930817

2001-06-29

MM3A

Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20010228