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WO/2010/127960A1 |
The invention proposes an apparatus for actively damping speed oscillations in a hydraulic switch element system of a motor vehicle, in particular in an automatic or automated motor vehicle transmission, which comprises at least one acti...
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WO/2010/129403A2 |
A fan drive system is provided having a housing connected with a pulley. A fan shaft is rotatably mounted to the housing by a clutch. A piston actuates the clutch. A pressure tube is provided for delivering pressure to the piston. A valv...
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WO/2010/123429A1 |
The present invention relates generally to a device for sealing of an electric drive for an hydraulic valve. The device comprises: -at least an electrically driven actuator (13) for controlling the flow through an hydraulic valve (10); -...
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WO/2010/123378A1 |
The present invention comprises an open hydraulic system (or an open system embedded in a closed system) particularly adapted to power cranes and winches. The system includes an oil tank (33), a hydraulic pump (32) driven by a drive moto...
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WO/2010/121912A1 |
The invention concerns an axial bearing between a first part and a second part that presses with an axial load against the first part and can rotate around a rotation axis relative to the first part comprising a circular or arc-shaped ri...
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WO/2010/118723A1 |
The present invention relates to a device for generating a pulsating fluid current, primarily of fluids and of gases, comprising at least one fluid inlet (1), a fluid outlet (2) and a pulse generator (4), which is provided at the opening...
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WO/2010/115955A1 |
The control system for a hydraulically-actuated device (9) comprises, in known ways, an engine (8) designed to rotate a hydraulic pump (40) on a delivery of which there is a hydraulic distributor (5) able to modulate the supply flow rate...
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WO/2010/106612A1 |
Disclosed is a vehicle wherein carbon dioxide is stored efficiently and a power engine is driven with gas pressure of the stored carbon dioxide. A main tank (12) stores CO2 held at a pressure of 7 MPa or more at normal temperature. A veh...
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WO/2010/106559A1 |
A fixing assembly (4) for components of an air treatment group, comprising a first component (8') fitted with at least a first attachment element (12'), a second component (8'') fitted with at least a second attachment element (12''), an...
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WO/2010/097153A1 |
The invention relates to a hydraulic accumulator (1) for receiving at least one partial volume of a fluid under pressure, in particular a hydropneumatic accumulator, the hydraulic accumulator (1) comprising a housing (12) having at least...
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WO/2010/099274A1 |
A hydraulic fluid sampler (20, 20', 20", 20'", 20'") and a method for obtaining a hydraulic fluid sample includes a sample container holder (26) configured to support a sample container (28) mounted thereto in an inverted position and a ...
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WO/2010/091896A1 |
The invention relates to a connection coupling (100) for a venting screw (102) of a hydraulic system, wherein the connection coupling (100) has: a screw body (122) for engaging on the venting screw (102), wherein a rotation of the screw ...
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WO/2010/089518A1 |
The invention relates to a hydraulic system for a handling machine (1) that comprises a mobile element (10) driven by first and second cylinders (13) mounted in parallel and mechanically coupled. The first cylinder is hydraulically drive...
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WO/2010/084008A1 |
The invention relates to a device (70) that is always open for the pressure medium for reducing pressure pulsations and that can be switched between a pressure chamber (60) of a slave cylinder (50) and a pressure chamber of a master cyli...
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WO/2010/081716A1 |
The invention relates to a device for the sorptive separation of a gas (1), comprising at least one sorption container (1, 2) that is filled with a sorbent and inlet and outlet lines through which the gas flow to be separated is directed...
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WO/2010/079128A1 |
The invention relates to a compressed air supply device (10), in particular for a commercial vehicle, comprising a valve housing (12) and a replaceable air dryer cartridge (14) connected to the valve housing (12), wherein the valve housi...
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WO/2010/063099A1 |
An air tool or air motor lubricant for adding to compressed air, and the method of operating air tools with the lubricant, in which the lubricant comprises a mixture of a polyalphaolefin or polyalphaolefin blend having a viscosity in the...
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WO/2010/061837A1 |
A hybrid working machine configured in such a manner that a hydraulic pump (21) is driven by the output of an engine (30) and the output of a motor-generator (34). Power (Win) on the input side of the hydraulic pump (21) is calculated, ...
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WO/2010/052084A1 |
The invention relates to a compressed air system having a pressure reservoir which is connected at the inlet side to a compressed air supply system (1) and at the outlet side to a main pressure line (21); furthermore, the compressed air ...
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WO/2010/052451A1 |
A brake bleeding apparatus (210) comprises a supply receptacle (212) for brake fluid for supply to a braking system, ducting (224) for connecting the supply receptacle with the braking system and a vacuum source (284) connected with the ...
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WO/2010/050305A1 |
A main relief valve (13) is provided with an urging force changing device (60). The urging force changing device (60) forms, together with a gate lock valve (23) and a gate lock lever (24), a relief-set-pressure changing means capable o...
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WO/2010/046163A2 |
In a method for operating a hydraulic brake system in a vehicle, comprising at least two electrically actuatable hydraulic valves, the hydraulic valves are at least temporarily supplied with current of varying amperages for heating the h...
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WO/2010/047008A1 |
A hydraulic control system in a working machine, configured such that hydraulic energy of oil discharged from a hydraulic actuator is stored as pressure into an accumulator and such that the pressurized oil stored in the accumulator is c...
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WO/2010/045553A1 |
A hydraulic system includes a power source, a fluid displacement assembly, a plurality of actuators, a plurality of control valves and an electronic control unit. The fluid displacement assembly is coupled to the power source. The plural...
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WO/2010/035073A1 |
This device (1 ) provides air under pressure to a subsystem of an automotive vehicle. It comprises a base member (2) and a cartridge (3) immobilized onto said base member by a locking ring (4). The locking ring (4) defines a volume (V4) ...
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WO/2010/034804A1 |
A system for adjusting the position of a control member of a power plant has a hydraulic fluid operated hydraulic actuator (H) provided with a displaceable member (5) connected to the control member (2), and having operating parameters; ...
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WO/2010/031411A1 |
A modular fluid actuator (100) is provided. The modular fluid actuator (100) includes a fluid operated cylinder (101) and a base unit (102). The modular fluid actuator (100) further includes one or more modular units (220). The modular u...
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WO/2010/030830A1 |
A method of controlling an electro-hydraulic actuator system having multiple functions includes the steps of: receiving input signals corresponding to a desired operation of the functions of the system; establishing an operating limit fo...
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WO/2010/026677A1 |
A hydraulic control system in a working machine, configured such that the potential energy of a vertically moving working section is recovered and stored as pressure into an accumulator, wherein the accumulator is adapted to be able to s...
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WO/2010/026678A1 |
A hydraulic control system in a working machine, configured such that the potential energy of a vertically moving working section is recovered and stored as pressure into an accumulator, wherein the accumulator is adapted to be able to s...
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WO/2010/028100A1 |
An electro-hydraulic actuation system (901) includes an unbalanced hydraulic actuator (902) capable of motion in retraction and extension directions during movement of a load (904). A pump (204) provides a flow of fluid to the actuator. ...
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WO/2010/024692A1 |
The invention relates to a method of using new flushing ports (IA7 IB) when cleaning a piston accumulator (7). Dirty hydraulic oil is returned out via the main port (2) and a return passage (9) until a cleanness grade has been reached. C...
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WO/2010/025133A2 |
A method of braking a hydrostatic drive machine (10) includes steps of reducing a displacement of a pump (18) of a hydrostatic drive system (14) to a non-zero displacement, and increasing a displacement of a motor (22) of the hydrostatic...
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WO/2010/007746A1 |
The actuator is equipped with an oscillating member (15) and first and second rotary members (17, 20) that are retained on a base member (11) by a universal joint mechanism (13) while being able to oscillate with respect to two of the th...
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WO/2010/000737A1 |
The present invention relates to a device for controlling the flow through an oil cooler, comprising at least one oil tank (1) and at least one oil pump (7), a means (12) for determining the oil temperature, a cooling means (4) for cooli...
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WO/2009/157550A1 |
Provided is a device for detecting the contamination level of operating oil, which enables an improvement in the detection accuracy of the contamination level of the operating oil contaminated by a foreign substance with a grain size tha...
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WO/2009/149823A1 |
A fluid cooling device having at least one heat exchanger device (10) for cooling at least one fluid and having at least one filter device (12) for filtering the fluid which can be conducted to a consumer (14) is characterized in that th...
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WO/2009/146718A1 |
The invention relates to a field device (1) for process instrumentation having an input terminal (2) for feeding a medium to a pneumatic drive means (4a), an outlet (3) for discharging the medium from the pneumatic drive means (4a), wher...
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WO/2009/145054A1 |
Disclosed is a controller of a hybrid construction machine wherein electric power is generated by utilizing the standby flow rate of first and second main pumps (MP1, MP2), and the standby flow rate is converted into energy. Pilot channe...
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WO/2009/144565A1 |
A bleed valve assembly (20) includes a control assembly (22) having a fluid inlet (36a) and a fluid outlet (36b). The control assembly defines a fluid passageway (38) in fluid communication with the fluid inlet and the fluid outlet. An e...
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WO/2009/140253A2 |
A method of calibrating an electrically controlled hydraulic valve (28, 32, 36, 40) having a known relationship between flow rate through the valve and displacement of a valve element (63, 73, 83, 93) is disclosed. The method includes as...
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WO/2009/132765A1 |
The invention is based on the problem of developing a vehicle in such a way that the expenditure is reduced for the recovery of energy during operation of the work hydraulics and the hydraulic traction drive and for the reuse of the reco...
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WO/2009/132177A2 |
A machine (10) includes a hydraulic fan system (20) for circulating cooling air through an engine compartment (12). Periodically, the fan (15) rotation direction is briefly reversed in order to dislodge any material debris that may have ...
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WO/2009/130059A1 |
Hydraulic system for a vehicle, comprising a hydraulic actuation device for moving one or more moveable components of the vehicle. The actuation device comprises a hydraulic pump with an associated drive means, a reservoir for hydraulic ...
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WO/2009/128418A1 |
When an actuator in an operational mechanical system having a short continuous operation time is operated using a small-capacity electric motor (MG), an electric motor is rotated in the range exceeding a rated capacity, and during travel...
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WO/2009/127349A1 |
The invention relates to a control arrangement with a pilot aggregate (6) for controlling a control valve (2) comprising a first and a second control chamber (36, 38). The first control chamber (36) is provided for adjusting the control ...
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WO/2009/125997A1 |
A microfluidic circuit element comprising a microfluidic channel, in which the microfluidic channel has nano interstices formed at both sides thereof and having a height less than that of the center of the channel, gives more driving for...
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WO/2009/126893A1 |
An exemplary hydraulic system (10) includes a plurality of digital valves (40, 70, 86, 100) each valve fluidly connectable to a corresponding hydraulic load (26,28,30). The digitals valves are operable to fluidly connect the correspondin...
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WO/2009/125090A1 |
System for heating the hydraulic fluid of an aircraft (2) which has at least one hydraulic circuit comprising: at least one high-pressure pump (12) connected to a tank (10) containing hydraulic fluid via a suction line (14) and supplying...
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WO/2009/124009A1 |
An auto bleed valve and method of bleeding a hydraulic system of an aircraft is accomplished by illuminating a plenum of a bleed valve using an LED oriented to illuminate a phototransistor when air is present in the plenum. A comparator ...
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