Global Patent Index - EP 0305689 B1

EP 0305689 B1 19910911 - LUBRICATING DEVICE FOR A RECIPROCATING-PISTON ENGINE

Title (en)

LUBRICATING DEVICE FOR A RECIPROCATING-PISTON ENGINE

Publication

EP 0305689 B1 19910911 (DE)

Application

EP 88111120 A 19880712

Priority

DE 3729603 A 19870904

Abstract (en)

[origin: JPS6483806A] PURPOSE: To attach an oil pump which is installed at a edge face side of an engine case and bearings by composing the pump case of two case parts whose position is decided at a separating surface each other and which are bolted by a bolt. CONSTITUTION: A cogwheel 2 is provided at an end of a crank axis 1 supported at a central of a V-shaped engine. Right and left sides of oil pumps are driven by a rotation of the cogwheel 2 through each cogwheels 7, 8. Each cogwheels 7, 8 is connected with rotary axes of each cogwheels 7, 8 through an inserting joint composed of joint pieces 12, 14, 13, 15. One side of the oil pump is a discharge pump 19 and another side of the oil pump is suction pumps 26, 27 and each pump is composed of a pair of cogwheel engaged mutually and housed in a pump case 20. The pump case 20 is composed of two case parts 30, 32 being casts whose position is decided at a separating face 31 each other, and which are bolted by a bolt 36.

IPC 1-7

F01M 1/02; F02F 7/00

IPC 8 full level

F01M 11/03 (2006.01); B01D 35/02 (2006.01); F01M 1/02 (2006.01); F01P 1/02 (2006.01); F02F 7/00 (2006.01); F02B 75/22 (2006.01)

CPC (source: EP US)

F01M 1/02 (2013.01 - EP US); F01P 1/02 (2013.01 - EP US); F02F 7/0073 (2013.01 - EP US); F02B 75/22 (2013.01 - EP US); F02F 2200/06 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0305689 A2 19890308; EP 0305689 A3 19890816; EP 0305689 B1 19910911; DE 3729603 A1 19890316; DE 3864778 D1 19911017; JP S6483806 A 19890329; US 4864988 A 19890912

DOCDB simple family (application)

EP 88111120 A 19880712; DE 3729603 A 19870904; DE 3864778 T 19880712; JP 21645288 A 19880901; US 23939488 A 19880901