Global Patent Index - EP 2473738 A1

EP 2473738 A1 20120711 - VARIABLE CAPACITY HERMETIC COMPRESSOR

Title (en)

VARIABLE CAPACITY HERMETIC COMPRESSOR

Title (de)

HERMETISCHER VERDICHTER MIT VARIABLER KAPAZITÄT

Title (fr)

COMPRESSEUR HERMÉTIQUE À CAPACITÉ VARIABLE

Publication

EP 2473738 A1 20120711 (EN)

Application

EP 10747046 A 20100827

Priority

  • TR 200906691 A 20090831
  • EP 2010062593 W 20100827

Abstract (en)

[origin: WO2011023810A1] The present invention relates to a hermetic compressor (1) comprising a casing (2), a motor (3), a crankshaft (4), an oil pickup tube (5) which is connected to the crankshaft (4) and the lower end of which is immersed into oil inside the casing (2), and which sucks and delivers the oil to the crankshaft (4), more than one carrier spring (6) which are fixed to the lower side inside the casing (2) and which carry the motor (3), a platform (7) which is fixed to the lower side inside the casing (2) and which bears the oil pickup tube (5) lower end, through which the oil pickup tube (5) sucks the oil, by means of a hole situated at its center, and a speed control unit (8) which provides the speed of the motor (3) to be changed according to varying operating conditions; wherein the lubrication efficiency of the movable components is increased.

IPC 8 full level

F04B 39/02 (2006.01)

CPC (source: EP)

F04B 39/0253 (2013.01); F04B 39/0261 (2013.01); F04B 2203/0209 (2013.01)

Citation (search report)

See references of WO 2011023810A1

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2011023810 A1 20110303; EP 2473738 A1 20120711; EP 2473738 B1 20130710; ES 2428012 T3 20131105; SI 2473738 T1 20131030

DOCDB simple family (application)

EP 2010062593 W 20100827; EP 10747046 A 20100827; ES 10747046 T 20100827; SI 201030352 T 20100827