Login| Sign Up| Help| Contact|

Patent Searching and Data


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 (7 Pce Saint Augustin, Paris, F-75008, FR)
BRIFFOD, Fabien (34 Bld de l'Hopital, Paris, F-75005, FR)
CARRA, Damien (1 Lot du Grand Pre, Sain Bel, F-69210, FR)
VEIGA PAGLIARI, Diego Rafael (36 Rue Wattignies, Paris, F-75012, FR)
Application Number:
FR2013/050633
Publication Date:
January 16, 2014
Filing Date:
March 25, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PEUGEOT CITROEN AUTOMOBILES SA (Route de Gisy, Velizy Villacoublay, F-78140, FR)
International Classes:
F02B75/02; F01L1/047; F01L1/08; F01L13/00; F01L13/06; F02B69/06; F02D41/30
Foreign References:
EP0671550A11995-09-13
JP2006112258A2006-04-27
US20120055444A12012-03-08
DE102007038078A12009-02-12
US3451213A1969-06-24
US20090277434A12009-11-12
DE10349902A12005-06-23
DE4230809A11994-03-03
US3110195A1963-11-12
EP1455063A12004-09-08
DE3713383A11988-11-10
DE4322212A11995-01-12
Attorney, Agent or Firm:
RENOUS-CHAN, Veronique (PEUGEOT CITROEN AUTOMOBILES SA, Propriété Industrielle18 rue des Fauvelles, La Garenne Colombes, F-92250, FR)
Download PDF: