Global Patent Index - EP 1399650 A1

EP 1399650 A1 20040324 - OIL SEPARATING DEVICE FOR CRANKCASE GASES OF AN INTERNAL COMBUSTION ENGINE

Title (en)

OIL SEPARATING DEVICE FOR CRANKCASE GASES OF AN INTERNAL COMBUSTION ENGINE

Title (de)

ÖLABSCHEIDEVORRICHTUNG FÜR KURBELGEHÄUSEGASE EINER VERBRENNUNGSKRAFTMASCHINE

Title (fr)

DISPOSITIF DE SEPARATION D'HUILE POUR GAZ DE CARTER DE VILEBREQUIN DE MOTEUR A COMBUSTION INTERNE

Publication

EP 1399650 A1 20040324 (DE)

Application

EP 02735002 A 20020316

Priority

  • DE 0200964 W 20020316
  • DE 10127820 A 20010607

Abstract (en)

[origin: DE10127820A1] The device has a prefilter unit, a cyclone prefilter, (30), a fine prefilter (32), and a valve unit. Spiral sections (48) of varying radial depth of flow path are fitted into a housing section for the cyclone prefilter. All parts are enclosed by a housing semi-shell, and this, together with the outside of the cylinder head cover, forms a housing for the oil separator unit. The semi-shell is a plastic part, esp. an injection-molded plastic part.

IPC 1-7

F01M 13/04

IPC 8 full level

F01M 13/04 (2006.01); F01M 13/00 (2006.01)

CPC (source: EP US)

F01M 13/0416 (2013.01 - EP US); F01M 2013/0044 (2013.01 - EP US); F01M 2013/0072 (2013.01 - EP US); F01M 2013/0427 (2013.01 - EP US); Y10S 55/19 (2013.01 - EP US)

Citation (search report)

See references of WO 02099256A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

DE 10127820 A1 20021212; EP 1399650 A1 20040324; JP 2004521237 A 20040715; US 2004003579 A1 20040108; US 6860915 B2 20050301; WO 02099256 A1 20021212; WO 02099256 A8 20030410

DOCDB simple family (application)

DE 10127820 A 20010607; DE 0200964 W 20020316; EP 02735002 A 20020316; JP 2003502348 A 20020316; US 34365303 A 20030203