Global Patent Index - EP 0907031 A3

EP 0907031 A3 2001-01-10 - Device for controlling a hydraulic cylinder in a self-propelled harvester

Title (en)

Device for controlling a hydraulic cylinder in a self-propelled harvester

Title (de)

Vorrichtung zur Steuerung eines Hydraulikzylinders in einer selbsfahrenden Erntemaschine

Title (fr)

Dispositif de commande d'un vérin hydraulique d'une moissonneuse automotrice

Publication

EP 0907031 A3 (DE)

Application

EP 98115143 A

Priority

DE 19743801 A

Abstract (en)

[origin: EP0907031A2] The arrangement includes a control pump for conveying a hydraulic fluid, and at least one associated valve which is formed as a switching valve (5), electrically controllable in conjunction with the pump (2) in such way, that the volume conveyed by the pump is adjusted to the need of the hydraulic cylinder (1). The valve and the pump are preferably connected with an electric control unit (11).

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

F15B 21/08; F15B 11/16

IPC 8 full level (invention and additional information)

F15B 11/16 (2006.01); F15B 21/08 (2006.01)

CPC (invention and additional information)

F15B 11/16 (2013.01); F15B 21/087 (2013.01); F15B 2211/20546 (2013.01); F15B 2211/40507 (2013.01); F15B 2211/41509 (2013.01); F15B 2211/45 (2013.01); F15B 2211/455 (2013.01); F15B 2211/6303 (2013.01); F15B 2211/6652 (2013.01); F15B 2211/7142 (2013.01); F15B 2211/78 (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 0907031 A2 19990407; EP 0907031 A3 20010110; EP 0907031 B1 20110105; DE 19743801 A1 19990408; DE 59814480 D1 20110217

INPADOC legal status


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2001-01-10 [RIC1] CLASSIFICATION (CORRECTION)

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