EP 3808983 B1 20240103 - VACUUM PUMP WITH HEATER IN THE SIDE COVER
Title (en)
VACUUM PUMP WITH HEATER IN THE SIDE COVER
Title (de)
VAKUUMPUMPE MIT HEIZUNG IM SEITENDECKEL
Title (fr)
POMPE À VIDE AVEC CHAUFFAGE DANS LE COUVERCLE LATÉRAL
Publication
Application
Priority
- JP 2019188808 A 20191015
- JP 2020140632 A 20200824
Abstract (en)
[origin: EP3808983A1] A vacuum pump apparatus includes: a pump casing (2) having a rotor chamber (1) therein; a pump rotor (5) arranged in the rotor chamber (1); a rotation shaft (7) to which the pump rotor (5) is secured; an electric motor (8) coupled to the rotation shaft; a side cover (10A;10B) forming an end surface of the rotor chamber (1); and a side heater (55A;55B) arranged in the side cover (10A;10B).
IPC 8 full level
F04C 18/12 (2006.01); F04C 25/02 (2006.01); F04C 29/04 (2006.01)
CPC (source: EP)
F04C 18/12 (2013.01); F04C 25/02 (2013.01); F04C 29/04 (2013.01); F04C 2220/12 (2013.01); F04C 2220/30 (2013.01); F04C 2240/402 (2013.01)
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 3808983 A1 20210421; EP 3808983 B1 20240103; CN 112664460 A 20210416; TW 202138679 A 20211016; TW I845776 B 20240621
DOCDB simple family (application)
EP 20201642 A 20201013; CN 202011095546 A 20201014; TW 109135333 A 20201013