Title:
DEVICE FOR PARTIALLY DEACTIVATING THE CYLINDERS OF AN INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2013/150213
Kind Code:
A3
Abstract:
The invention relates to a device (10) for partially deactivating the cylinders (12) of an internal combustion engine having three pistons (14) which are connected to a crank shaft (16), which are each mounted in an associated cylinder (12) and which each collaborate with at least one inlet valve (18) moved by a first cam shaft (20) and an exhaust valve moved by a second cam shaft, the first cam shaft (20) and the second cam shaft being rotationally connected to the crank shaft (16) in a numeral 1‑to‑4 reduction ratio. The device (10) comprises a means (34) of partial deactivation which is designed to deactivate the three cylinders (12) alternately in a uniform fashion, and the device (10) is designed to have a state of activation of the cylinders (12) and a state of partial deactivation of the cylinders (12).
Inventors:
KALDANY SERGE (FR)
BRIFFOD FABIEN (FR)
CARRA DAMIEN (FR)
VEIGA PAGLIARI DIEGO RAFAEL (FR)
BRIFFOD FABIEN (FR)
CARRA DAMIEN (FR)
VEIGA PAGLIARI DIEGO RAFAEL (FR)
Application Number:
PCT/FR2013/050633
Publication Date:
January 16, 2014
Filing Date:
March 25, 2013
Export Citation:
Assignee:
PEUGEOT CITROEN AUTOMOBILES SA (FR)
International Classes:
F02B75/02; F01L1/047; F01L1/08; F01L13/00; F01L13/06; F02B69/06; F02D41/30
Foreign References:
EP0671550A1 | 1995-09-13 | |||
JP2006112258A | 2006-04-27 | |||
US20120055444A1 | 2012-03-08 | |||
DE102007038078A1 | 2009-02-12 | |||
US3451213A | 1969-06-24 | |||
US20090277434A1 | 2009-11-12 | |||
DE10349902A1 | 2005-06-23 | |||
DE4230809A1 | 1994-03-03 | |||
US3110195A | 1963-11-12 | |||
EP1455063A1 | 2004-09-08 | |||
DE3713383A1 | 1988-11-10 | |||
DE4322212A1 | 1995-01-12 |
Attorney, Agent or Firm:
RENOUS-CHAN, Veronique (Propriété Industrielle18 rue des Fauvelles, La Garenne Colombes, FR)
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