Global Patent Index - EP 3810937 A1

EP 3810937 A1 20210428 - COMPRESSOR WITH DIRECTLY DRIVEN VARIABLE IRIS DIAPHRAGM, AND CHARGING DEVICE

Title (en)

COMPRESSOR WITH DIRECTLY DRIVEN VARIABLE IRIS DIAPHRAGM, AND CHARGING DEVICE

Title (de)

VERDICHTER MIT DIREKT ANGETRIEBENER VARIABLER IRISBLENDE UND AUFLADEVORRICHTUNG

Title (fr)

COMPRESSEUR POURVU D'UN DIAPHRAGME À IRIS VARIABLE À ENTRAÎNEMENT DIRECT ET DISPOSITIF DE CHARGE

Publication

EP 3810937 A1 20210428 (DE)

Application

EP 19725132 A 20190516

Priority

  • DE 102018210085 A 20180621
  • EP 2019062726 W 20190516

Abstract (en)

[origin: WO2019242954A1] The invention relates to a compressor for a charging device of an internal combustion engine and to a charging device. The compressor has an iris diaphragm mechanism which has a special drive. The drive comprises an adjustment ring as an integral component of an actuator of the drive and is designed as a rotor of an electric motor, said rotor surrounding an air supply channel. In this manner, a substantially simplified design of the drive is provided.

IPC 8 full level

F04D 27/02 (2006.01); F01D 17/14 (2006.01); F04D 29/42 (2006.01); F04D 29/46 (2006.01)

CPC (source: EP US)

F01D 15/10 (2013.01 - EP); F01D 17/14 (2013.01 - EP); F02B 39/10 (2013.01 - US); F04D 25/06 (2013.01 - US); F04D 27/0253 (2013.01 - EP); F04D 29/18 (2013.01 - US); F04D 29/4213 (2013.01 - EP); F04D 29/464 (2013.01 - EP); F05D 2220/40 (2013.01 - EP); F05D 2250/51 (2013.01 - EP); F05D 2260/57 (2013.01 - EP)

Citation (search report)

See references of WO 2019242954A1

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)

DE 102018210085 A1 20191224; CN 112313415 A 20210202; CN 112313415 B 20220909; EP 3810937 A1 20210428; US 11378003 B2 20220705; US 2021102490 A1 20210408; WO 2019242954 A1 20191226

DOCDB simple family (application)

DE 102018210085 A 20180621; CN 201980041692 A 20190516; EP 19725132 A 20190516; EP 2019062726 W 20190516; US 202017124164 A 20201216