EP 3598014 A4 20210113 - HEAT PUMP SYSTEM
Title (en)
HEAT PUMP SYSTEM
Title (de)
WÄRMEPUMPENSYSTEM
Title (fr)
SYSTÈME DE POMPE À CHALEUR
Publication
Application
Priority
- JP 2017051001 A 20170316
- JP 2018007764 W 20180301
Abstract (en)
[origin: EP3598014A1] Provided is a technique that allows a so-called hybrid heat pump system including, as a compressor for a refrigerant circuit, an engine-driven compressor and an electric-motor-driven compressor to achieve a rational structure with redundancy. According to this technique, the hybrid heat pump system includes: an operation control unit A including an engine control unit 25 controlling operation of an engine 21 and an electric-motor control unit 35 controlling operation of an electric motor 31, which are individually provided; and a power source unit B converting commercial electric power into operating electric power and supplying the operating electric power to the operation control unit A, the power source unit B including an engine-side power source unit 23 supplying the operating electric power to the engine control unit 25 and an electric-motor-side power source unit 33 supplying the operating electric power to the electric-motor control unit 35, which are individually provided.
IPC 8 full level
F24F 11/62 (2018.01); F24F 11/70 (2018.01); F25B 49/02 (2006.01)
CPC (source: EP KR US)
F24F 11/47 (2017.12 - US); F24F 11/62 (2017.12 - EP KR); F24F 11/70 (2017.12 - EP); F24F 11/86 (2017.12 - KR); F25B 1/00 (2013.01 - KR); F25B 13/00 (2013.01 - KR); F25B 27/00 (2013.01 - EP US); F25B 30/02 (2013.01 - US); F25B 31/00 (2013.01 - EP); F25B 31/02 (2013.01 - US); F25B 49/02 (2013.01 - KR); F25B 49/022 (2013.01 - EP); F25B 2327/001 (2013.01 - KR); F25B 2400/06 (2013.01 - KR); F25B 2400/075 (2013.01 - EP)
Citation (search report)
- [XY] US 2003106332 A1 20030612 - OKAMOTO HIROSHI [JP], et al
- [X] JP 2015132412 A 20150723 - TOKYO GAS CO LTD
- [Y] JP 2014178068 A 20140925 - AISIN SEIKI
- [Y] JP 2004106614 A 20040408 - CALSONIC KANSEI CORP
- See references of WO 2018168491A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3598014 A1 20200122; EP 3598014 A4 20210113; AU 2018235320 A1 20190919; CA 3052557 A1 20180920; CN 110418923 A 20191105; JP 2018155427 A 20181004; KR 20190087551 A 20190724; US 2020049390 A1 20200213; WO 2018168491 A1 20180920
DOCDB simple family (application)
EP 18768049 A 20180301; AU 2018235320 A 20180301; CA 3052557 A 20180301; CN 201880005991 A 20180301; JP 2017051001 A 20170316; JP 2018007764 W 20180301; KR 20197018177 A 20180301; US 201816494508 A 20180301