Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 8,206

Document Document Title
WO/2017/162298A1
A hydraulic system comprising a hydraulic power pack (61) comprising a hydraulic pump (65), an electric motor (63) arranged to drive the hydraulic pump (65), and one or more valves (671, 672,..., 67n) connected to the hydraulic pump (65)...  
WO/2017/144147A1
Compressed air supply system (1.1) of a vehicle, having a pressure-controlled compressor (2), by means of which compressed air can be delivered through a delivery line (6) and a dryer line (7) into a main pressure line in delivery operat...  
WO/2017/145573A1
A compressed air discharge device 10 has a primary valve 12 and a secondary valve 13. The primary valve 12 is switched between a discharge position M2 at which compressed air is discharged to a discharge port B, and a blocking position M...  
WO/2017/126885A1
An anti-corrosion device of a hydraulic actuator for a power plant, according to the present invention, in which channels for a fluid actuator supply (FAS) oil, an emergency trip supply (ETS) oil and a fluid drain to cooler (FDC) oil are...  
WO/2017/125320A1
An air supply system to be mounted in or on a railway vehicle or commercial vehicle comprises a compressor device (14) for producing compressed air, an air dryer device (16) for dehumidifying the compressed air, and a housing (18) for en...  
WO/2017/127718A1
An energy-saving charge/discharge method controls the repeated charging and discharging of a working vessel in a manner that enables the storage and subsequent reuse of compressed gas during the repeated charge and discharge cycle. In co...  
WO/2017/125108A1
The invention relates to a hydraulic switching assembly for a motor vehicle, comprising a hydraulic pump (1) which guides a hydraulic agent from a reservoir (2) via hydraulic lines (3) and at least one magnetic valve assembly (4) compris...  
WO/2017/110167A1
The present invention can achieve energy conservation by carrying out recycle control even when an abnormality occurs in a pressure sensor of a hydraulic actuator. The present invention is provided with: a hydraulic pump (41b) that suppl...  
WO/2017/066717A3
A heat exchanger system, comprising: a storage tank; and heat exchanger apparatus comprising: a heat exchanger; and a plenum structure defining a hollow body comprising a first end that is coupled to the heat exchanger, and a second end ...  
WO/2017/102960A1
The invention relates to an air dryer cartridge (10), in particular for a compressed air treatment system of a commercial vehicle, comprising a cartridge housing (14) having a closed housing cover (16), an inner housing (40) arranged in ...  
WO/2017/099063A1
Provided is a work machine in which it is possible to store surplus energy generated by another drive system, such as regenerative energy, in other than a power storage device in a form that allows retroactive use. Accordingly, this work...  
WO/2017/094463A1
Provided is a work machine operation assistance device that can set an appropriate operation gain in accordance with the skills and habits of an operator and actual job content. This work machine operation assistance device comprises: an...  
WO/2017/095850A1
A polymeric housing may have a channel (119, 120, 51) defined therein. A first conductive trace (116, 135) may at least partially coincide with the channel (119, 120, 51). A first wire (23A, 24A, 24B) may have a first conductor (23C, 24C...  
WO/2014/169306A8
The invention relates to a fixing device for a hydraulic fluid air cooler with cooling elements through which hydraulic fluid flows, which elements are combined to form a parallelepiped assembly, and a box-shaped hydraulic fluid distribu...  
WO/2017/084792A1
The invention relates to an energy storage system (1) for temporarily storing electrical energy with an electric machine (4) which is drive-connected to a hydraulic machine (5), and with a pneumatic-hydraulic piston-cylinder arrangement ...  
WO/2017/080561A1
A sanitary valve system (10) comprising an actuator arrangement (20) in an actuator housing (32) comprising a first piston chamber (30I) with a first piston (32I) separating the first piston chamber in a first upper cavity (341U) and a f...  
WO/2017/082796A1
The invention concerns an air separation arrangement at a reservoir (1) for a hydraulic system, comprising a return line connection (2), an air separation element (10) demonstrating a permeable wall through which hydraulic fluid that arr...  
WO/2017/080626A1
Degasifying apparatus for eliminating gases, such as ambient air, from fluids, such as oil, said apparatus consisting of at least one permeable membrane (26) which lets the gas to be eliminated from the fluid (22) penetrate therethrough ...  
WO/2017/076728A1
The invention relates to a compressed air preparation device (10) for rail vehicles or utility vehicles, comprising a compressed air inlet (12), to which an air compressor (14) can be connected, a compressed air outlet (18), which is con...  
WO/2017/073439A1
Provided is a fluid control valve having a structure suitable for removing exhaust from a pressure chamber of a fluid pressure actuator and reusing the exhaust. The fluid control valve comprises: an air supply flow path (14) that connect...  
WO/2017/073734A1
In the present invention, in order to easily confirm the presence of foreign matter in oil regardless of an installation position, the following are provided: a machine body 10 that includes an accommodation chamber 11 in which oil is st...  
WO/2017/072977A1
Provided is a hydraulic device configured so that the state of foreign matter contained in oil can be easily confirmed regardless of the place of installation. A hydraulic device has a containing chamber 11 located within the device body...  
WO/2017/063735A1
The invention relates to an air dryer cartridge (26) for an air drying device (28) of a vehicle, in particular of a utility vehicle, comprising at least one sealing element (42) which, upon arrangement of the air dryer cartridge (26) on ...  
WO/2017/063729A1
The invention relates to a damping device, particularly for damping or avoiding pressure surges such as pulses, in hydraulic supply circuits, preferably in the form of a silencer, comprising a damping housing which surrounds a damping ch...  
WO/2017/062190A1
A railway air dryer that switches the flow and counter flow of air through each of two desiccant towers (46, 48) in response to the actual humidity of air being dried by the air dryer. The air dryer includes a humidity sensor (68), a tem...  
WO/2017/056199A1
A construction machine is provided which, with a configuration involving a small number of valves, enables regeneration of return oil during both boom raising operations and boom lowering operations and can secure good operability during...  
WO/2017/055137A1
Disclosed is an electrohydraulic compact aggregate, its pressure medium, which flows back into a tank, and its electric motor, which drives a pump, being cooled via a common cooling device. According to a first variant, a cooling medium ...  
WO/2017/056702A1
A hydraulic cylinder drive device comprises: a hydraulic cylinder provided with a piston rod for operating a device to be operated; an electric motor/generator functioning as an electric motor operated by electric power supplied from the...  
WO/2017/056200A1
This pressure oil energy regeneration device of a work machine is provided with a regeneration hydraulic motor which is driven by return oil, a first hydraulic pump mechanically linked to the regeneration hydraulic motor, a second hydrau...  
WO/2017/046586A1
The present invention relates to a flooring system for generating electricity from users as they walk. A flooring system (1) for generating electricity, comprising: a plurality of generators (100), each generator (100) having a support, ...  
WO/2017/049033A1
A gas-over-oil actuator system for use with a valve in a natural gas pipeline. The system includes a gas-over-oil actuator and a wireless position monitor operatively coupled to the gas-over-oil actuator. The wireless position monitor in...  
WO/2017/047352A1
Provided is a hydraulic driving apparatus that drives a plurality of driving subjects and regenerates energy thereof with a simple configuration. This hydraulic driving apparatus is provided with: a first pump motor (41); a second pump m...  
WO/2017/017168A3
An air dryer cartridge (110), in particular for a compressed-air processing installation of a commercial vehicle, has at least one air inlet (124) and an air outlet (126) as well as a cartridge housing (112) with a housing cover (114) in...  
WO/2017/042140A1
Method and device for controlling at least one air dryer unit (8; 8a - 8c) of an air supply system for the primary and auxiliary air supply of a vehicle, in which at least one compressor (1; 1a - 1c) driven by means of an associated elec...  
WO/2017/042211A1
Provided is a control valve unit of a working machine capable of entirely warming up a hydraulic circuit without particularly installing a circuit for warm-up. [Solving means] The control valve unit includes a valve body (30a), supply po...  
WO/2017/032656A1
The invention relates to a device for degassing a liquid, particularly for degassing hydraulic oil, comprising a drive unit that has a motor and a pump driven by said motor, wherein liquid to be degassed flows from the pump via a nozzle ...  
WO/2017/025838A1
A vortex-controlled variable flow resistance device ideal for use in a backpressure tool for advancing the drill string in extended reach downhole operations. The characteristics of the pressure waves generated by the device are controll...  
WO/2017/013481A1
An energy-saving type hydraulic system comprises a hydraulic force application device (10), a hydraulic pushing device (20) connected to the hydraulic force application device (10), and a hydraulic return device (30). The hydraulic force...  
WO/2017/008568A1
Disclosed is a hydraulic brake unit oil tank breather for tramcars, which comprises a breathing plug (4), a sealing ring (5), an air guide hole (6), and an air guide tube (7), wherein the air guide hole adopts a through hole structure an...  
WO/2017/009444A1
The invention relates to a device and a method for controlling an air treatment system in a vehicle, wherein a valve device is controlled for the stepwise deactivation of a ventilation process in response to an attainment of predetermine...  
WO/2017/002510A1
This control system (100) for a construction machine is provided with: fluid pressure pumps (51, 52); a fluid pressure actuator (30) provided with a load-side pressure chamber (30a) and an anti-load-side pressure chamber (30b); an operat...  
WO/2016/204118A1
The present invention is capable of removing air bubbles from a hydraulic oil before returning the hydraulic oil to a tank. A vortex forming part (50) having a spiral blade member (53) is provided inside a substantially cylindrical drain...  
WO/2016/204117A1
The present invention is capable of removing air bubbles. According to the present invention, at the outer side of a first filter unit 14 which has an approximately cylindrical shape and is formed by bending a thin plate in a pleated sha...  
WO/2016/200272A1
Methods of controlling an actuator 103 during operation using a hydraulic circuit, and related apparatus, are described. The circuit can comprise a first path section along which fluid is supplied to a first chamber 103a of the actuator ...  
WO/2016/198750A1
A hydraulic valve body (100), comprising two main lines (P1, P2) for bringing pressurized hydraulic fluid into the body's channel system and further out of the channel system. The body further comprises at least two outlet fittings (C1, ...  
WO/2016/199654A1
A hydraulic drive system (100A) of an industrial machine is provided with a boom cylinder (4) (first hydraulic actuator), an arm cylinder (8) (second hydraulic actuator), a hydraulic pump device (51), a control valve (5), a regenerator (...  
WO/2016/198094A1
The invention relates to a valve arrangement for the supply of a fluid to a fluid consumer, having multiple main valves (7, 8, 9, 10) which are designed for influencing fluid flows at fluid ports (15, 34), and having electrically actuabl...  
WO/2016/194415A1
Provided is a work machine hydraulic energy reusing device with which brake pressure can be reliably maintained even when an electrical failure occurs in an electromagnetic valve, etc. and opening operation is erroneously initiated. The ...  
WO/2016/194935A1
A control system (100) for a hybrid construction machine is provided with: first and second main pumps (26, 27) that supply hydraulic oil to a boom cylinder (30); a regenerative motor (46) that is made to rotate by hydraulic oil discharg...  
WO/2016/194934A1
A control system (100) for a hybrid work machine is provided with: first and second main pumps (26, 27) that supply hydraulic oil to a boom cylinder (30); a regenerative unit (45) comprising a regenerative motor (46) that is made to rota...  

Matches 201 - 250 out of 8,206