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F25B2313/02542
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F25
Refrigeration
F25B
REFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS
F25B2313/00
Compression machines, plant, or systems with reversible cycle not otherwise provided for
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F25B2313/02542
during defrosting
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Patents Grants
last 30 patents
Information
Patent Grant
Air conditioner
Patent number
10,830,502
Issue date
Nov 10, 2020
Mitsubishi Electric Corporation
Ryota Akaiwa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air-conditioning apparatus
Patent number
10,760,832
Issue date
Sep 1, 2020
Mitsubishi Electric Corporation
Takeshi Hatomura
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Refrigeration apparatus with defrost operation for parallel outdoor...
Patent number
10,684,050
Issue date
Jun 16, 2020
Daikin Industries, Ltd.
Ryuuta Ohura
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heat pump device that draws heat from both the atmosphere and anoth...
Patent number
10,001,318
Issue date
Jun 19, 2018
Mitsubishi Electric Corporation
Yohei Kato
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Micro-combined heat and power heat pump defrost procedure
Patent number
9,939,181
Issue date
Apr 10, 2018
Trane International Inc.
Stephen Stewart Hancock
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Multi-type air conditioner with defrosting device
Patent number
7,716,941
Issue date
May 18, 2010
LG Electronics Inc.
Jong Han Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Multi-type air conditioner with defrosting device
Patent number
7,308,800
Issue date
Dec 18, 2007
LG Electronics Inc.
Jong Han Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air conditioner
Patent number
7,204,094
Issue date
Apr 17, 2007
Samsung Electronics Co., Ltd.
Il Yong Cho
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat exchanger liquid refrigerant defrost system
Patent number
7,171,817
Issue date
Feb 6, 2007
Daniel J. Birgen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus and method for controlling heating operation in heat pump...
Patent number
7,089,754
Issue date
Aug 15, 2006
LG Electronics Inc.
Sim Won Chin
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat pump equipment
Patent number
6,751,976
Issue date
Jun 22, 2004
Eaton-Williams Group Limited
Albert Robert Lowes
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat exchange equipment
Patent number
6,276,158
Issue date
Aug 21, 2001
Eaton-Williams Group Limited
Albert Robert Lowes
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Three coil electric heat pump
Patent number
5,771,699
Issue date
Jun 30, 1998
Henderson F. Ponder
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Defrosting control method and apparatus for air conditioner
Patent number
5,186,016
Issue date
Feb 16, 1993
Kabushiki Kaisha Toshiba
Toshiro Nigo
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Multiple air conditioning apparatus
Patent number
5,150,582
Issue date
Sep 29, 1992
Kabushiki Kaisha Toshiba
Yukifumi Gotou
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus for enhancing the performance of a heat pump and the like
Patent number
4,761,964
Issue date
Aug 9, 1988
Jerry J. Pacheco
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Apparatus and method for defrosting a heat exchanger in a refrigera...
Patent number
4,565,070
Issue date
Jan 21, 1986
Carrier Corporation
Glendon A. Raymond
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat pump including auxiliary outdoor heat exchanger acting as defr...
Patent number
4,171,622
Issue date
Oct 23, 1979
Matsushita Electric Industrial Co., Limited
Koichiro Yamaguchi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
MULTI-TYPE AIR CONDITIONER WITH DEFROSTING DEVICE
Publication number
20070130967
Publication date
Jun 14, 2007
LG ELECTRONICS INC.
Jong Han PARK
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Heat exchanger liquid refrigerant defrost system
Publication number
20060144060
Publication date
Jul 6, 2006
Daniel J. Birgen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Apparatus and method for controlling heating operation in heat pump...
Publication number
20050257557
Publication date
Nov 24, 2005
LG ELECTRONICS INC.
Sim Won Chin
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air conditioner
Publication number
20050044861
Publication date
Mar 3, 2005
Samsung Electronics Co., Ltd.
Il Yong Cho
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Vehicle with an air-conditioning system and a heat source
Publication number
20050039959
Publication date
Feb 24, 2005
Frank Fruhauf
B60 - VEHICLES IN GENERAL
Information
Patent Application
Multi-type air conditioner with defrosting device
Publication number
20040134205
Publication date
Jul 15, 2004
LG ELECTRONICS INC.
Jong Han Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Heat pump equipment
Publication number
20020162348
Publication date
Nov 7, 2002
Albert Robert Lowes
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...