Matches 1 - 29 out of 29


Match Document Document Title
US20080077004 PELVIC REGISTRATION DEVICE FOR MEDICAL NAVIGATION  
A device for registering in a medical navigation system a position and/or orientation of a patient's pelvis includes a pelvic registration frame. A plurality of positioning elements are arranged...
US20150135697 DRIVING DEVICE FOR WORK MACHINE AND WORK MACHINE EQUIPPED THEREWITH  
There is provided a driving device for a work machine, having a closed hydraulic circuit system for driving cylinders with hydraulic pumps, the driving device making the speed of operation...
US20080262688 Method and Device for Hydrostatically Braking a Vehicle  
The invention relates to a device (1) and a method for the controlled braking of a vehicle using a hydrostatic drive (3). The hydrostatic drive (3) comprises at least 2 pivotable hydraulic engines...
US20080184703 METHOD FOR REGULATING A HYDROSTATIC DRIVE SYSTEM  
The invention relates to a method for regulating a hydrostatic drive system which has at least one pump which is driven by an internal combustion engine and at least one hydraulic motor which is...
US20110131968 METHOD FOR CONTROLLING A PUMP AND MOTOR SYSTEM  
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...
US20090297370 COMBINED POWER PACK UNIT  
A power pack unit includes a first hydraulic pump including a first pump enclosure accommodating a first pump cartridge. A second hydraulic pump includes a second pump enclosure accommodating a...
US20100018198 VALVE ARRANGEMENT  
The invention relates to a valve arrangement having an adjustable control valve (10), comprising a control slide (12) for actuating at least one consumer connection (A,B), and having an LS control...
US20090000154 Trencher with Auto-Plunge and Boom Depth Control  
A system and process for controlling and actuating an excavation implement during excavation between an above-ground position and an operator specified below-ground position and for maintaining...
US20120233996 SYSTEM FOR ALLOCATING FLUID FROM MULTIPLE PUMPS TO A PLURALITY OF HYDRAULIC FUNCTIONS ON A PRIORITY BASIS  
A valve assembly has a flow summation node coupled to a displacement control port of the first pump. Each valve in the assembly has a variable metering orifice controlling flow from an inlet to a...
US20100024412 Control Apparatus for Working Vehicle  
There are provided: a travel circuit HC1 that is formed through a closed circuit connection of a variable displacement hydraulic pump 2 driven by an engine 1 and a variable displacement hydraulic...
US20120192553 ENERGY-EFFICIENT HYDRAULIC DRIVE FOR THE LINEAR MOVEMENT OF A MASS  
Hydraulically driven arrangement for the linear movement of a mass body consisting of two double acting cylinders coupled in parallel, whereby one operating cylinder is a control cylinder for...
US20100218493 TORQUE CONTROL APPARATUS FOR CONSTRUCTION MACHINE THREE-PUMP SYSTEM  
Torque control for a construction machine three-pump system that can accurately control the total absorption torque of first, second, and third hydraulic pumps and effectively use the output...
US20090000156 Track Trencher Propulsion System with Load Control  
A system and process for controlling propulsion and steering of a track trencher excavation machine powered by an engine includes a multiple mode propulsion and steering control system that...
US20100031649 Hydraulic Drive Device for Hydraulic Excavator  
[Problem] To provide a hydraulic drive system for a hydraulic excavator, which makes it possible to efficiently perform grading work by using residual energy of pressure oil in a hydraulic circuit...
US20090266070 POST-PRESSURE COMPENSATED HYDRAULIC CONTROL VALVE WITH LOAD SENSE PRESSURE LIMITING  
An array of valve sections in a hydraulic system are connected to a supply line, a tank return line, and a load sense line. One valve sections includes a control valve with a metering orifice...
US20140137549 HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINERY  
Disclosed is a hydraulic system for controlling the degree of openness of an arm regeneration valve by driving an electronic proportional control valve during a combined operation of...
US20150259887 HYDRAULIC SECTION FOR LOAD SENSING APPLICATIONS AND MULTIPLE HYDRAULIC DISTRIBUTOR  
Hydraulic section (1) for use in a hydraulic distributor (10), comprising: a valve body (2);a main spool (3);pressure compensator (5) housed in a first hole in the valve body (2);a piston (11)...
US20110030363 Open center hydraulic system  
An open center hydraulic system that includes a variable displacement pump having an inlet, an outlet and a sensing port, the pump configured to provide reduced fluid flow in response to a...
US20100212308 HYDRAULIC CONTROL ARRANGEMENT  
The invention relates to a hydraulic control arrangement for a mobile machine tool, particularly for a forklift, comprising at least two hydraulic loads (10, 12), one of them having a lifting...
US20100257757 MACHINE ATTACHMENT BASED SPEED CONTROL SYSTEM  
The present disclosure provides a machine configured so that its ground speed is at least in part dependent on the measured force that is applied to an attachment attached thereto. The present...
US20150113971 HYDRAULIC CONTROL SYSTEM  
A hydraulic control system includes a first oil passage, a first oil pump, a second oil passage, a second oil pump and a check valve. The first oil pump is disposed in the first oil passage. The...
US20090223215 WORK MACHINE, CONTROL SYSTEM AND METHOD FOR CONTROLLING AN ENGINE IN A WORK MACHINE  
A method for controlling an engine in a work machine includes determining a base engine operating limit; determining a hydraulic system load on the engine; calculating a modification value for the...
US20090044434 Hydraulic Control System for a Swiveling Construction Machine  
A hydraulic control system for a swiveling construction machine includes at least one hydraulic travel motor, a first hydraulic actuation device, a second hydraulic actuation device and a...
US20100024411 Hydraulic system having automated ride control activation  
A hydraulic system for a mobile machine having an implement is disclosed. The hydraulic system may have a hydraulic actuator configured to move the implement, a storage device configured to store...
US20120211324 VEHICLE FLUID PRESSURE CONTROL  
A vehicle includes a pump configured to output fluid at a commanded pressure when driven by a motor. A first hydraulic device is operably connected to the pump and configured to operate in...
US20100276171 Pneumatic Drive System  
A pneumatic drive system (1) in which the movement of an output drive unit (7) of a pneumatic drive (2) is controlled by control valve means (25 and 26) which are connected with the working...
US20150322975 Control Valve for a Hydraulic System  
A hydraulic system associated with an ejector truck is configured to move an ejector plate and a rear gate. The hydraulic system may cause the rear gate to begin moving before the ejector plate....
US20150315768 CONSTRUCTION MACHINE WITH FLOATING FUNCTION  
Disclosed is a construction machine with a floating function for performing soil preparation or the like for flattening the ground or the like using a dozer blade. The construction machine with a...
US20150274149 Hydrostatic Traction Drive in Closed Hydraulic Circuit and Method for Controlling the Hydrostatic Traction Drive  
A hydrostatic traction drive in a closed hydraulic circuit includes two hydraulic machines in the closed hydraulic circuit and a control unit configured to control a braking torque of the traction...

Matches 1 - 29 out of 29