Global Patent Index - EP 0376836 B1

EP 0376836 B1 19931201 - Device for introducing a carburetted mixture to the combustion chamber of a two-stroke engine.

Title (en)

Device for introducing a carburetted mixture to the combustion chamber of a two-stroke engine.

Title (de)

Vorrichtung zum Einbringen eines Gemisches in eine Brennkammer eines Zweitaktmotors.

Title (fr)

Dispositif pour introduire un mélange carburé dans une chambre d'un moteur à deux temps.

Publication

EP 0376836 B1 19931201 (FR)

Application

EP 89403648 A 19891222

Priority

FR 8817601 A 19881230

Abstract (en)

[origin: EP0376836A1] Device and method for introducing under pressure a carburetted mixture into a chamber (16) of a first cylinder (1) of a two-stroke internal-combustion engine. The device is characterised particularly in that it comprises a valve (19) interacting with a seat in order to close off a pipe (15) for introducing the carburetted mixture into the chamber (16) of the first cylinder, means (25) for the return of the valve (19), and an assistance member comprising a separating element interacting with one end of a stem of the valve (19), said member (22) separating a first (23) and a second (24) volume, within each of which a pressure prevails, the element (22) having a movement and producing a displacement of the valve (19) under the action of the difference between the pressure of the first volume and the pressure of the second volume. The method uses particularly the device according to the invention. <IMAGE>

IPC 1-7

F01L 9/02; F02B 33/28; F02M 69/10

IPC 8 full level

F01L 9/10 (2021.01); F02B 25/16 (2006.01); F02B 25/04 (2006.01); F02B 33/28 (2006.01); F02M 69/10 (2006.01); F02B 75/02 (2006.01)

CPC (source: EP US)

F01L 9/10 (2021.01 - EP US); F02B 33/28 (2013.01 - EP US); F02M 69/10 (2013.01 - EP US); F02B 2075/025 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE GB IT NL SE

DOCDB simple family (publication)

EP 0376836 A1 19900704; EP 0376836 B1 19931201; DE 68911117 D1 19940113; DE 68911117 T2 19940331; FR 2641336 A1 19900706; FR 2641336 B1 19940520; JP 2763360 B2 19980611; JP H02223631 A 19900906; US 5005537 A 19910409

DOCDB simple family (application)

EP 89403648 A 19891222; DE 68911117 T 19891222; FR 8817601 A 19881230; JP 34500789 A 19891228; US 45930089 A 19891229