EP 3480468 A2 20190508 - OPPOSED SCREW COMPRESSOR WITH STAGGERED SCREW ROTOR
Title (en)
OPPOSED SCREW COMPRESSOR WITH STAGGERED SCREW ROTOR
Title (de)
GEGENLÄUFIGER SCHRAUBENKOMPRESSOR MIT VERSETZTEM SCHRAUBENROTOR
Title (fr)
COMPRESSEUR À VIS OPPOSÉES COMPORTANT UN ROTOR À VIS EN QUINCONCE
Publication
Application
Priority
US 201762580719 P 20171102
Abstract (en)
A rotor for use in a fluid machine includes a rotor shaft, a first portion supported by the rotor shaft and having a plurality of first lobes, and a second portion supported by the rotor shaft having a plurality of second lobes. The plurality of first lobes at an inwardly facing end of the first portion is arranged at a stagger angle relative to the plurality of second lobes at an inwardly facing end of the second portion. The stagger angle is greater than zero.
IPC 8 full level
F04C 18/08 (2006.01); F04C 18/16 (2006.01)
CPC (source: EP US)
F04C 2/16 (2013.01 - US); F04C 18/084 (2013.01 - EP US); F04C 18/16 (2013.01 - EP US); F04C 23/001 (2013.01 - EP US); F04C 29/0078 (2013.01 - EP US); F04C 29/0085 (2013.01 - US); F04C 2240/20 (2013.01 - EP US)
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)
EP 3480468 A2 20190508; EP 3480468 A3 20190821; CN 109751241 A 20190514; US 2019128261 A1 20190502
DOCDB simple family (application)
EP 18203805 A 20181031; CN 201811294805 A 20181101; US 201816173915 A 20181029