IT999048B - Dispositivo di protezione dal congelamento in un impianto di pompa di calore - Google Patents

Dispositivo di protezione dal congelamento in un impianto di pompa di calore

Info

Publication number: IT999048B
Authority: IT; Italy
Prior art keywords: heat pump; protection device; pump system; freezing protection; freezing
Prior art date: 1973-03-21

Application number

IT3068573A

Other languages

English (en)

Original Assignee

American Air Filter Co

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.)

1973-03-21

Filing date

1973-10-29

Publication date

1976-02-20

1973-10-29 Application filed by American Air Filter Co filed Critical American Air Filter Co

1976-02-20 Application granted granted Critical

1976-02-20 Publication of IT999048B publication Critical patent/IT999048B/it

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
- F25B13/00—Compression machines, plants or systems, with reversible 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
- 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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/06—Several compression cycles arranged in parallel

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Other Air-Conditioning Systems (AREA)
Air Conditioning Control Device (AREA)

IT3068573A 1973-03-21 1973-10-29 Dispositivo di protezione dal congelamento in un impianto di pompa di calore IT999048B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US34352173A	1973-03-21	1973-03-21

Publications (1)

Publication Number	Publication Date
IT999048B true IT999048B (it)	1976-02-20

Family

ID=23346451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT3068573A IT999048B (it)	1973-03-21	1973-10-29	Dispositivo di protezione dal congelamento in un impianto di pompa di calore

Country Status (6)

Country	Link
CA (1)	CA983283A (it)
DE (1)	DE2402678A1 (it)
ES (1)	ES420810A1 (it)
FR (1)	FR2222613B1 (it)
GB (1)	GB1457433A (it)
IT (1)	IT999048B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE7735739U1 (de) *	1977-11-19	1983-03-03	Joh. Vaillant Gmbh U. Co, 5630 Remscheid	Verdampfer
FR2432685A1 (fr) *	1978-07-31	1980-02-29	Accumulateurs Fixes	Methode de regulation de la temperature d'un local chauffe par une pompe a chaleur
DE3407453A1 (de) *	1984-02-29	1985-09-12	Hans-Jürgen 8391 Tittling Dietrich	Waermepumpe mit mehrfachausnuetzung
US8833384B2 (en) *	2012-08-06	2014-09-16	Schneider Electric Buildings, Llc	Advanced valve actuation system with integral freeze protection
US9383142B2 (en)	2012-12-26	2016-07-05	Umm Al-Qura University	Evaporation cooler and pad
CN104344597A (zh) *	2013-07-26	2015-02-11	中科美菱低温科技有限责任公司	一种具有双制冷控制***的药品冷藏箱
CN109876519B (zh) *	2019-02-22	2021-11-30	高云芝	一种无助滤介质的冷冻过滤机组

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2481469A (en) *	1947-07-31	1949-09-06	Gen Electric	Refrigerating system
US3404728A (en) *	1966-04-08	1968-10-08	Singer Co	Air conditioning system
GB1307604A (en) *	1970-03-05	1973-02-21	Temperature Ltd	Heat pumps units

1973
- 1973-10-29 IT IT3068573A patent/IT999048B/it active
- 1973-11-08 CA CA185,386A patent/CA983283A/en not_active Expired
- 1973-11-24 ES ES420810A patent/ES420810A1/es not_active Expired
- 1973-12-06 GB GB5671173A patent/GB1457433A/en not_active Expired
1974
- 1974-01-04 FR FR7400278A patent/FR2222613B1/fr not_active Expired
- 1974-01-21 DE DE19742402678 patent/DE2402678A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
FR2222613B1 (it)	1977-06-10
GB1457433A (en)	1976-12-01
CA983283A (en)	1976-02-10
FR2222613A1 (it)	1974-10-18
ES420810A1 (es)	1976-04-16
DE2402678A1 (de)	1974-10-03

Publication	Publication Date	Title
IT1009936B (it)	1976-12-20	Dispositivo di protezione dal congelamento in un impianto di pompa di calore
SE395938B (sv)	1977-08-29	Pumpaggregat
NL175347B (nl)	1984-05-16	Pompinrichting.
AT341362B (de)	1978-02-10	Abgabepumpe
IT1006721B (it)	1976-10-20	Pompa multipla
SE393438B (sv)	1977-05-09	Pumpaggregat for vetskor
ATA515674A (de)	1977-05-15	Abgabepumpe
IT999048B (it)	1976-02-20	Dispositivo di protezione dal congelamento in un impianto di pompa di calore
IT1026823B (it)	1978-10-20	Dispositivo di sicurezza per il percussore in armi da fuoco portatili
AT328385B (de)	1976-03-25	Pumpspeicheranlage
IT1046382B (it)	1980-06-30	Pompa
AT355260B (de)	1980-02-25	Waermepumpenanlage
AT328297B (de)	1976-03-10	Pumpenaggregat
IT985664B (it)	1974-12-10	Pompa sommersa
IT992552B (it)	1975-09-30	Pompa
IT1033195B (it)	1979-07-10	Dispositivo per la protezione contro ilacongelamento in un impianto con pompa di calore
ATA518873A (de)	1975-04-15	Pumpenaggregat
IT1084856B (it)	1985-05-28	Impianto di pompa di calore
BE812648A (fr)	1974-07-15	Thermopompe
SU490947A1 (ru)	1975-11-05	Насосный агрегат
IT993783B (it)	1975-09-30	Pompa per l iniezione di combustibile
ATA181874A (de)	1975-06-15	Pumpe
IT1009692B (it)	1976-12-20	Pompa cetrifuga
SU494534A1 (ru)	1975-12-05	Объемно-инерционный насос
DK133520B (da)	1976-05-31	Varmepumpeanlæg.