Power plants – Pressure fluid source and motor – Having condition responsive control in a system of distinct...
Reexamination Certificate
2011-01-18
2011-01-18
Leslie, Michael (Department: 3745)
Power plants
Pressure fluid source and motor
Having condition responsive control in a system of distinct...
Reexamination Certificate
active
07870728
ABSTRACT:
The invention discloses a hydraulic control arrangement for controlling a number of consumers, particularly of a mobile working machine. In addition to the consumers of the control arrangement, an additional consumer should be able to be connected to a power beyond port. All consumers and power beyond consumers are supplied with hydraulic fluid by a pump. An input pressure scale is provided downstream of the pump, and the greater of the load pressures of the consumers or of the at least one power beyond consumer is applied to the control port of said input pressure scale.
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German Patent and Trademark Office, Search Report (Translation), Mar. 18, 2005, Serial No. 102004048684.0, 2 pages.
Jessen Soenke
Keuper Gerhard
Loedige Heinrich
Stachnik Peter
Bosch Rexroth AG
Boyle Fredrickson , S.C.
Leslie Michael
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