Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
内燃機関内の内部排気ガス再循環を高めるための往復式ピストン機構及び方法
Document Type and Number:
Japanese Patent JP2011511902
Kind Code:
A
Abstract:
A reciprocating piston mechanism comprises a crankcase and a crankshaft having at least a crankpin The crankshaft is rotatable about a crankshaft axis. The mechanism comprises a crank member which is rotatably mounted on the crankpin, and comprises at least a bearing portion which is eccentrically disposed with respect to the crankpin. The bearing portion has an outer circumferential wall which bears the big end of a connecting rod such that the connecting rod is rotatably mounted on the bearing portion of the crank member via the big end. The crank member is provided with a crank member gear which meshes with a first auxiliary gear being an external gear. The first auxiliary gear is fixed to a second auxiliary gear via a common auxiliary shaft The auxiliary shaft is mounted to the crankshaft and rotatable with respect thereto about an auxiliary shaft axis which extends parallel to the crankshaft axis. The second auxiliary gear meshes with a central gear having a center line which coincides with the crankshaft axis. The crank member gear is an internal gear.

Inventors:
Lambertus Hendrick de Goyer
Application Number:
JP2010546348A
Publication Date:
April 14, 2011
Filing Date:
February 13, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Lambertus Hendrick de Goyer
Johannes Jakobs Josephus Sleper
International Classes:
F02B75/32; F02B75/04; F16C3/10
Domestic Patent References:
JPS61132726A1986-06-20
JPS549363A1979-01-24
Foreign References:
US2271766A1942-02-03
GB1094649A1967-12-13
US3861239A1975-01-21
WO2006004612A22006-01-12
US5927236A1999-07-27
FR986605A1951-08-02
DE3642681A11988-06-23
WO2002059503A12002-08-01
FR2680402A11993-02-19
US3861239A1975-01-21
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro