A METHOD FOR CONTROLLING A PUMP AND MOTOR SYSTEM

WIPO Patent Application WO/2011/071589

A3

A method of controlling a pump and motor system having at least one of a variable displacement pump and a variable displacement motor. The method may comprise providing an engine drivingly coupled to a primary load and a secondary load, the secondary load being driven by the pump and motor system. The method may also comprise sensing a change in engine speed in response to a change in the primary load. The method may further comprise changing the engine speed to compensate for the primary load change. The method may further comprise changing a displacement of the at least one variable displacement pump and the variable displacement motor to maintain a constant secondary load.

JP3713990	POWERTRAIN CONTROL UNIT
WO/2008/107775	START CONTROL APPARATUS AND START CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE
JP6086040	The control method of the engine number-of-rotations display for vehicles, and the engine number-of-rotations display for vehicles

CARLTON DOUGLAS J (US)
STORER CORWIN E (US)

PCT/US2010/051724

August 04, 2011

October 07, 2010

Click for automatic bibliography generation  

CATERPILLAR INC (US)
CARLTON DOUGLAS J (US)
STORER CORWIN E (US)

F02D29/02; F02D29/04; F02D35/00; F04D27/00

JP2009240084A	2009-10-15
JP2009159739A	2009-07-16
US20050056021A1	2005-03-17
US6285178B1	2001-09-04
JPH0721362B2	1995-03-08

See also references of EP 2510209A4

STEWART, Leonard et al. (Peoria, IL, US)

View/Download PDF      PDF Help

Previous Patent: METHOD OF CONTROLLING SOLVENT INJECTION TO AID RECOVERY OF HYDROCARBONS FROM AN UNDERGROUND RESERVOI...

Next Patent: COMPUTER SYSTEM FOR GENERATING QUOTATION IDENTIFYING HOT-RUNNER SYSTEM HAVING REFURBISHED COMPONENT