Global Patent Index - EP 0164515 B1

EP 0164515 B1 19880120 - INTERNAL COMBUSTION ENGINE WITH A COMPREX PRESSURE WAVE MACHINE AND AN EXHAUST GAS RESERVOIR

Title (en)

INTERNAL COMBUSTION ENGINE WITH A COMPREX PRESSURE WAVE MACHINE AND AN EXHAUST GAS RESERVOIR

Publication

EP 0164515 B1 19880120 (DE)

Application

EP 85104198 A 19850406

Priority

CH 198684 A 19840419

Abstract (en)

[origin: US4763471A] An exhaust plenum chamber for a supercharged engine having a variable volume. A mechanical spring is arranged to an exhaust plenum chamber to increase the spring action of the plenum chamber volume. In this connection, the plenum chamber interior is divided into a flow chamber and a dead volume. The efficiency especially of relatively small plenum chambers in internal combustion engines with a small number of cylinders and/or slight supercharging is improved.

IPC 1-7

F01N 7/10; F02B 33/42

IPC 8 full level

F02B 27/04 (2006.01); F01N 1/20 (2006.01); F01N 1/22 (2006.01); F01N 13/10 (2010.01); F02B 27/06 (2006.01); F02B 33/42 (2006.01)

CPC (source: EP US)

F01N 1/20 (2013.01 - EP US); F01N 1/22 (2013.01 - EP US); F01N 13/10 (2013.01 - EP US); F02B 33/42 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB LI SE

DOCDB simple family (publication)

EP 0164515 A1 19851218; EP 0164515 B1 19880120; DE 3561480 D1 19880225; JP S60237120 A 19851126; US 4763471 A 19880816

DOCDB simple family (application)

EP 85104198 A 19850406; DE 3561480 T 19850406; JP 8272785 A 19850419; US 1134787 A 19870202