PRESSURE REGULATING DEVICE WITH DETECTION OF THE NEUTRAL POSITION
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United States of America Patent
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Issued Date -
Oct 24, 2013
app pub date -
Jan 9, 2012
filing date -
Jan 7, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a pressure regulating device (1), in particular a hand- or foot-operated hydraulic controller for a heavy construction machine, characterised in that it comprises an electrical or electronic means (20) for determining the position of the actuator (18) or the push button (7) including a proportional sensor comprising, on the one hand, a mobile member (21) following the movement of the actuator (18) or a push button (7) and, on the other hand, a contactless means (22) for detecting the position of the mobile member (21) secured to the body (2), as well as an anti-tilting system, a load sensing system for controlling the pressure increase, the idling delivery of the heat engine, or a flow sharing system, comprising such a pressure regulating device (1).
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