EP 0961090 A3 20000315 - Compound refrigerating installation and method for operating a compound refrigerating installation
Title (en)
Compound refrigerating installation and method for operating a compound refrigerating installation
Title (de)
Verbund(kälte)anlage und Verfahren zum Betreiben einer Verbund(kälte)anlage
Title (fr)
Installation frigorifique combinée et procédé pour faire fonctionner une installation frigorifique combinée
Publication
Application
Priority
DE 19823525 A 19980526
Abstract (en)
[origin: EP0961090A2] An oil equalizing line is designed in such a manner, that the lower edge of the connections provided at the compressor housings of the equalizing line, lie above the level of the minimum oil level of the compressor. At least one shutoff organ, a valve is arranged in the oil equalization line.
IPC 1-7
IPC 8 full level
F04B 39/02 (2006.01); F25B 1/00 (2006.01); F25B 31/00 (2006.01)
CPC (source: EP)
F04B 39/0207 (2013.01); F25B 31/002 (2013.01); F25B 2400/075 (2013.01); F25B 2500/27 (2013.01)
Citation (search report)
- [XY] EP 0607101 A1 19940720 - BIRTON AS [DK]
- [YA] US 5327997 A 19940712 - NASH JR ROBERT V [US], et al
- [XY] EP 0403239 A2 19901219 - HITACHI LTD [JP]
- [Y] WO 9743585 A1 19971120 - SHAW DAVID N [US]
- [XA] EP 0597597 A2 19940518 - MITSUBISHI ELECTRIC CORP [JP]
- [A] WO 9621802 A1 19960718 - A C & R COMPONENTS INC [US]
- [A] US 3621670 A 19711123 - KINNEY RAYMOND W
- [A] US 3633377 A 19720111 - QUICK LESTER K
- [A] US 5209076 A 19930511 - KAUFFMAN GARY O [US], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0961090 A2 19991201; EP 0961090 A3 20000315; EP 0961090 B1 20040929; AT E278164 T1 20041015; DE 19823525 A1 19991202; DE 59910625 D1 20041104; ES 2229578 T3 20050416; PT 961090 E 20050228
DOCDB simple family (application)
EP 99108910 A 19990505; AT 99108910 T 19990505; DE 19823525 A 19980526; DE 59910625 T 19990505; ES 99108910 T 19990505; PT 99108910 T 19990505