Global Patent Index - EP 1239115 A2

EP 1239115 A2 2002-09-11 - Vane motor rotor

Title (en)

Vane motor rotor

Title (de)

Rotor für Flügelzellenmotor

Title (fr)

Rotor pour moteur rotatif à ailettes

Publication

EP 1239115 A2 (EN)

Application

EP 02005031 A

Priority

IT BO20010121 A

Abstract (en)

A rotor for pneumatic engine includes a shaft (3) having a drum (2) with a plurality of sectors (4) divided by a plurality of seats (5) for vanes (13). <??>The external portion of each sector (4), has a cavity (6) with a wall (7) that is approximately orthogonal to the direction of a compressed air flow (F), in a facing condition (A), in which the cavity (6) faces an outlet (8) of an inlet duct (9). <??>The wall (7) is fit to increase the engine torque. <IMAGE>

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

F01C 1/344; F01C 21/08

IPC 8 full level (invention and additional information)

F01C 1/344 (2006.01); F01C 21/08 (2006.01)

CPC (invention and additional information)

F01C 1/344 (2013.01); F01C 1/3441 (2013.01); F01C 21/08 (2013.01)

Designated contracting state (EPC)

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

EPO simple patent family

EP 1239115 A2 20020911; EP 1239115 A3 20040102; IT BO20010121 A1 20020906; IT BO20010121 D0 20010306

INPADOC legal status


2004-03-03 [18W] APPLICATION WITHDRAWN

- Effective date: 20031212

2004-01-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

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

2004-01-02 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI

2002-09-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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

2002-09-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI