EP 2469090 A2 20120627 - Compressor and operation method of compressor
Title (en)
Compressor and operation method of compressor
Title (de)
Verdichter und Betriebsverfahren für einen Verdichter
Title (fr)
Compresseur et procédé de fonctionnement de compresseur
Publication
Application
Priority
JP 2010289019 A 20101225
Abstract (en)
A compressor is provided with: a motor (30); a piston rod (11) which is driven by the motor (30) and reciprocatable within a cylinder (10); a seal member (14) adapted to seal between the piston rod (11) and the cylinder (10); a cold state determining unit (110) adapted to determine whether the compressor is in a cold state or not; and a rotating speed control unit (120) adapted to control a rotating speed of the motor (30) to increase so that a warm-up operation is executed when the cold state determining unit (110) determines that the compressor is in the cold state.
IPC 8 full level
F04B 49/20 (2006.01); F04B 35/04 (2006.01); F04B 49/06 (2006.01); F04B 53/02 (2006.01); F04B 53/14 (2006.01)
CPC (source: EP)
F04B 35/04 (2013.01); F04B 49/065 (2013.01); F04B 49/20 (2013.01); F04B 53/02 (2013.01); F04B 53/144 (2013.01); F04B 2201/0403 (2013.01); F04B 2201/0801 (2013.01); F04B 2203/0201 (2013.01); F04B 2203/0202 (2013.01); F04B 2203/0209 (2013.01)
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 2469090 A2 20120627; EP 2469090 A3 20171122; EP 2469090 B1 20190220; CN 102562526 A 20120711; CN 102562526 B 20160803; JP 2012136990 A 20120719; JP 5353873 B2 20131127; TW 201235562 A 20120901; TW I598509 B 20170911
DOCDB simple family (application)
EP 11009552 A 20111202; CN 201110437703 A 20111223; JP 2010289019 A 20101225; TW 100144592 A 20111205