Global Patent Index - EP 0704017 B1

EP 0704017 B1 19970709 - FUEL-AIR MIXTURE FEED DEVICE FOR A TWO-STROKE INTERNAL COMBUSTION ENGINE

Title (en)

FUEL-AIR MIXTURE FEED DEVICE FOR A TWO-STROKE INTERNAL COMBUSTION ENGINE

Title (de)

LUFT-BRENNSTOFF-GEMISCHZUFUHRVORRICHTUNG FÜR EINE ZWEITAKTBRENNKRAFTMASCHINE

Title (fr)

DISPOSITIF D'ALIMENTATION EN MELANGE AIR-CARBURANT D'UN MOTEUR A EXPLOSION A DEUX TEMPS

Publication

EP 0704017 B1 19970709 (FR)

Application

EP 94923771 A 19940802

Priority

  • FR 9400972 W 19940802
  • FR 9309556 A 19930803

Abstract (en)

[origin: US5586525A] PCT No. PCT/FR94/00972 Sec. 371 Date Jan. 17, 1996 Sec. 102(e) Date Jan. 17, 1996 PCT Filed Aug. 2, 1994 PCT Pub. No. WO95/04212 PCT Pub. Date Feb. 9, 1995Air/fuel mixture supply device for a two-stroke internal-combustion engine, of the type with scavenging by compressed air in the casing, comprising at least one cylinder, a piston capable of reciprocating motion in the cylinder, and a scavenging-air compression casing, the cylinder comprising at least one exhaust port, at least one transfer port and a port for introduction of an air/fuel mixture. A rotary closure member (19) driven in synchronism with the rotation of the engine is associated with the port (16) for introduction of the air/fuel mixture into the combustion chamber, this closure member being placed in an air reservoir (14) fed with air under a pressure greater than the pressure in the combustion chamber (10) after opening of the exhaust port (11).

IPC 1-7

F02B 25/14; F01L 7/12

IPC 8 full level

F01L 7/12 (2006.01); F02B 25/14 (2006.01); F02B 25/22 (2006.01); F02B 75/02 (2006.01); F02D 9/02 (2006.01)

CPC (source: EP US)

F02B 25/14 (2013.01 - EP US); F02B 33/04 (2013.01 - EP US); F02B 2075/025 (2013.01 - EP US); F02D 2009/0291 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE ES FR GB IT LI SE

DOCDB simple family (publication)

WO 9504212 A1 19950209; AT E155208 T1 19970715; CN 1049948 C 20000301; CN 1128555 A 19960807; DE 69404148 D1 19970814; DE 69404148 T2 19980115; EP 0704017 A1 19960403; EP 0704017 B1 19970709; ES 2105739 T3 19971016; FR 2708666 A1 19950210; FR 2708666 B1 19951013; JP H09500943 A 19970128; US 5586525 A 19961224

DOCDB simple family (application)

FR 9400972 W 19940802; AT 94923771 T 19940802; CN 94192990 A 19940802; DE 69404148 T 19940802; EP 94923771 A 19940802; ES 94923771 T 19940802; FR 9309556 A 19930803; JP 50563395 A 19940802; US 58304396 A 19960117