Global Patent Index - EP 3447289 B1

EP 3447289 B1 20191218 - METHOD FOR OPERATING A COMPRESSOR AND COMPRESSORS

Title (en)

METHOD FOR OPERATING A COMPRESSOR AND COMPRESSORS

Title (de)

VERFAHREN ZUM BETREIBEN EINES VERDICHTERS UND VERDICHTER

Title (fr)

PROCÉDÉ DE FONCTIONNEMENT D'UN COMPRESSEUR ET COMPRESSEURS

Publication

EP 3447289 B1 20191218 (DE)

Application

EP 17020403 A 20170905

Priority

DE 102017007921 A 20170822

Abstract (en)

[origin: WO2019037894A1] The invention relates to a method for operating a compressor (100), wherein an ionic liquid (a) is used as an operating liquid, and wherein two different materials (c, d) of the compressor (100) are brought in contact with the ionic liquid (b) and form an electrochemical element. In order to partially balance a voltage (U) of the electrochemical element at the compressor (110), a counter voltage (UG) is applied. The invention further relates to such a compressor (100).

IPC 8 full level

F04B 39/00 (2006.01); F04B 37/18 (2006.01); F04B 39/04 (2006.01)

CPC (source: EP KR US)

F04B 15/04 (2013.01 - US); F04B 37/18 (2013.01 - EP KR US); F04B 39/0011 (2013.01 - EP KR); F04B 39/04 (2013.01 - EP KR US); F04C 2210/00 (2013.01 - EP); F04C 2210/24 (2013.01 - EP KR US); F04C 2210/40 (2013.01 - EP KR 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

DOCDB simple family (publication)

EP 3447289 A1 20190227; EP 3447289 B1 20191218; CN 110998092 A 20200410; CN 110998092 B 20230627; DE 102017007921 A1 20190228; KR 102560641 B1 20230726; KR 20200045469 A 20200504; US 2021033083 A1 20210204; WO 2019037894 A1 20190228

DOCDB simple family (application)

EP 17020403 A 20170905; CN 201880052563 A 20180801; DE 102017007921 A 20170822; EP 2018025207 W 20180801; KR 20207004106 A 20180801; US 201816640777 A 20180801