Global patent index - EP 0922841 A3

EP 0922841 A3 2000-02-16 - Two stroke engine with piston operated exhaust slide valve

Title (en)

Two stroke engine with piston operated exhaust slide valve

Title (de)

Zweitakt-Verbrennungsmotor mit Auslass-Schiebersteuerung durch den Kolben

Title (fr)

Moteurs à deux temps avec tiroir d'échappement commandé par le piston

Publication

EP 0922841 A3 (DE)

Application

EP 98122482 A

Priority

CH 286497 A

Abstract (en)

[origin: EP0922841A2] Piston (1) closes an additional slide valve (6) in the exhaust area before the final closure of the inlet slot. Preferably the piston is not rigidly attached to the slide valve but can slide freely. Slide valve preferably has an orifice which corresponds at least to the cross section of the exhaust slot (4).

IPC 1-7 (main, further and additional classification)

F02B 75/02; F01L 11/02; F01L 21/04

IPC 8 full level (invention and additional information)

F02B 75/02 (2006.01)

CPC (invention and additional information)

F02B 75/02 (2013.01); F02B 2075/025 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 0922841 A2 19990616; EP 0922841 A3 20000216

INPADOC legal status

2004-01-02 [18D] DEEMED TO BE WITHDRAWN

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- Effective date: 20030603

2000-10-25 [AKX] PAYMENT OF DESIGNATION FEES

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2000-02-16 [AK] DESIGNATED CONTRACTING STATES:

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- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-02-16 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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1999-06-16 [17P] REQUEST FOR EXAMINATION FILED

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- Effective date: 19990225

1999-06-16 [AK] DESIGNATED CONTRACTING STATES:

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- Designated State(s): AT DE ES FR GB IT NL SE

1999-06-16 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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