Global Patent Index - EP 3440357 B1

EP 3440357 B1 20230906 - COMPRESSOR UNIT AND METHOD FOR OPERATING A COMPRESSOR UNIT

Title (en)

COMPRESSOR UNIT AND METHOD FOR OPERATING A COMPRESSOR UNIT

Title (de)

VERDICHTEREINHEIT UND VERFAHREN ZUM BETREIBEN EINER VERDICHTEREINHEIT

Title (fr)

UNITÉ COMPRESSEUR ET SON PROCÉDÉ DE FONCTIONNEMENT

Publication

EP 3440357 B1 20230906 (DE)

Application

EP 16714454 A 20160406

Priority

EP 2016057538 W 20160406

Abstract (en)

[origin: WO2017174131A1] Compressor unit comprising a screw-type compressor (10) with a compressor housing (12), with a screw rotor chamber which is arranged in the compressor housing, two screw rotors (26, 28) which are arranged in the screw rotor chamber and are mounted on the compressor housing such that they can be rotated in each case about a screw rotor axis, and at least one control slide (52, 54) which is arranged in a slide channel (56) of the compressor housing, adjoins the two screw rotors, and can be moved in a displacement direction parallel to the screw rotor axes, and is configured so as to influence the end volume and/or the initial volume, wherein a compressor operational control unit (240) is provided on the screw-type compressor, which compressor operational control unit (240) is configured such that it carries out a compressor operational function which assists at least one operation of the compressor unit.

IPC 8 full level

F04C 18/16 (2006.01); F04C 28/12 (2006.01); F04C 28/28 (2006.01)

CPC (source: EP RU US)

F04C 18/16 (2013.01 - EP RU US); F04C 28/12 (2013.01 - EP RU US); F04C 28/28 (2013.01 - EP RU US); F04C 29/02 (2013.01 - US); F04C 28/06 (2013.01 - EP US); F04C 2270/18 (2013.01 - US); F04C 2270/19 (2013.01 - US); F04C 2270/60 (2013.01 - US)

Citation (examination)

DE 102012102349 A1 20130926 - BITZER KUEHLMASCHINENBAU GMBH [DE]

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)

WO 2017174131 A1 20171012; CN 109072914 A 20181221; EP 3440357 A1 20190213; EP 3440357 B1 20230906; EP 4245997 A2 20230920; EP 4245997 A3 20231227; RU 2018138286 A 20200512; RU 2018138286 A3 20200512; RU 2729967 C2 20200813; US 11460026 B2 20221004; US 2019032655 A1 20190131; US 2022412357 A1 20221229

DOCDB simple family (application)

EP 2016057538 W 20160406; CN 201680084185 A 20160406; EP 16714454 A 20160406; EP 23190380 A 20160406; RU 2018138286 A 20160406; US 201816152079 A 20181004; US 202217894860 A 20220824