EP 3440359 A1 20190213 - REFRIGERANT COMPRESSOR UNIT
Title (en)
REFRIGERANT COMPRESSOR UNIT
Title (de)
KÄLTEMITTELVERDICHTEREINHEIT
Title (fr)
ENSEMBLE COMPRESSEUR DE FLUIDE RÉFRIGÉRANT
Publication
Application
Priority
EP 2016057533 W 20160406
Abstract (en)
[origin: WO2017174129A1] The invention relates to a refrigerant compressor unit, comprising a compressor housing (52), at least one compressor unit (62), which is arranged in the compressor housing and can be moved by means of bearing and driving parts (68, 72, 74) and works in at least one compressor chamber, at least one lubricant supply point for at least one of the bearing and driving parts and/or compressor element, which lubricant supply point is arranged in the compressor housing (52), and a lubricant feed (114, 152) to the at least one lubricant supply point, wherein the lubricant feed (114, 152) has a lubricant storage space (116, 144), through which lubricant flows and in which a lubricant presence sensor (122) for sensing the presence of lubricant in the lubricant storage space (116, 144) is arranged.
IPC 8 full level
F04C 29/02 (2006.01); F04B 53/18 (2006.01); F04C 18/16 (2006.01); F04C 28/28 (2006.01)
CPC (source: EP RU US)
F04B 39/0207 (2013.01 - EP US); F04B 39/0223 (2013.01 - EP US); F04B 39/0284 (2013.01 - EP US); F04B 39/121 (2013.01 - EP US); F04C 18/16 (2013.01 - EP RU US); F04C 28/06 (2013.01 - US); F04C 28/28 (2013.01 - EP RU US); F04C 29/028 (2013.01 - EP RU US); F04C 2240/81 (2013.01 - EP US); F04C 2270/20 (2013.01 - US); F04C 2270/24 (2013.01 - EP US)
Citation (search report)
See references of WO 2017174129A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2017174129 A1 20171012; CN 109072921 A 20181221; CN 109072921 B 20210326; EP 3440359 A1 20190213; EP 3440359 B1 20201007; RU 2716948 C1 20200317; US 11542945 B2 20230103; US 2019032666 A1 20190131
DOCDB simple family (application)
EP 2016057533 W 20160406; CN 201680083769 A 20160406; EP 16714896 A 20160406; RU 2018138234 A 20160406; US 201816151961 A 20181004