Global Patent Index - EP 1534956 B1

EP 1534956 B1 20061011 - A CONTROL METHOD FOR CONTROLLING THE GAS FLOW IN A COMPRESSOR

Title (en)

A CONTROL METHOD FOR CONTROLLING THE GAS FLOW IN A COMPRESSOR

Title (de)

STEUERVERFAHREN ZUR STEUERUNG DES GASSTROMS IN EINEM KOMPRESSOR

Title (fr)

PROCEDE DE COMMANDE DU FLUX GAZEUX DANS UN COMPRESSEUR

Publication

EP 1534956 B1 20061011 (EN)

Application

EP 03784722 A 20030812

Priority

  • SE 0301263 W 20030812
  • SE 0202403 A 20020813

Abstract (en)

[origin: WO2004015270A1] The invention relates to a control method for controlling the gas flow by a compressor in which a volume is expanded during an intake stroke and the intaken volume of gas is compressed and taken out through a non return valve (6) for outflow and/or an operable outlet valve (3) during an evacuation stroke, and in which the compressor has a controllable inlet valve (2) that is pneumatically, hydraulically or electromagnetically operable and that is opened and closed upon basis of a signal from a control system. The inlet valve (2) is kept closed during at least a part of an intake stroke.

IPC 8 full level

F04B 49/03 (2006.01); F04B 49/06 (2006.01); F04B 49/24 (2006.01); F04B 49/035 (2006.01)

CPC (source: EP KR US)

F04B 49/03 (2013.01 - KR); F04B 49/06 (2013.01 - KR); F04B 49/065 (2013.01 - EP KR US); F04B 49/22 (2013.01 - KR); F04B 49/24 (2013.01 - EP KR US); F04B 53/14 (2013.01 - KR); F05B 2210/12 (2013.01 - KR); Y10S 417/00 (2013.01 - KR)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004015270 A1 20040219; AT E342444 T1 20061115; AU 2003251266 A1 20040225; CN 1688814 A 20051026; CN 1688814 B 20120718; DE 60309047 D1 20061123; DE 60309047 T2 20070531; EP 1534956 A1 20050601; EP 1534956 B1 20061011; ES 2274301 T3 20070516; JP 2005535822 A 20051124; KR 20050046724 A 20050518; RU 2005106991 A 20051010; RU 2327899 C2 20080627; SE 0202403 D0 20020813; SE 0202403 L 20040214; US 2005254980 A1 20051117

DOCDB simple family (application)

SE 0301263 W 20030812; AT 03784722 T 20030812; AU 2003251266 A 20030812; CN 03824170 A 20030812; DE 60309047 T 20030812; EP 03784722 A 20030812; ES 03784722 T 20030812; JP 2004527479 A 20030812; KR 20057002476 A 20050214; RU 2005106991 A 20030812; SE 0202403 A 20020813; US 52453605 A 20050214