Device for controlling hydraulic braking of a trailer hitched to a tractor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8240777
APP PUB NO 20090127927A1
SERIAL NO

12280387

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Importance

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Abstract

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A hydraulic circuit having a brake pipe suitable for being connected to a pressurized fluid source or to a pressure-free reservoir, i.e. to a reservoir without excess pressure, via a proportional pressure reducer controlled by an electronic control unit (ECU). The circuit includes link solenoid-valve means suitable for connecting the proportional pressure reducer to the reservoir or, via a calibrated pressure reducer, to the pressurized fluid source.

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Patent Owner(s)

  • POCLAIN HYDRAULICS INDUSTRIE

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heren, Jean Marny lès Compiègne, FR 26 89
Prigent, André Saintines, FR 8 23
Raisin, Jean-Philippe Gouvieux, FR 8 37

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