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Patent Searching and Data


Matches 501 - 550 out of 6,341

Document Document Title
WO/2014/060705A2
The present invention relates to a device which comprises: a tubular body (2) and a first attachment means (6), a piston (30) provided with a rod (12) connected to a second attachment means (10), the piston (30) sliding inside the tubula...  
WO/2014/059410A1
A combined accumulator and receiver tank of a refrigeration system is described. The tank may have an accumulator portion positioned above a receiver portion. An accumulator/receiver pipe (AR pipe) connects the accumulator portion to the...  
WO/2014/052095A2
A pneumatic nailer system for use with a compressor having a main storage tank, includes a first air hose connected at one end to the compressor, a supplemental air storage tank connected to an opposite end of the first hose, and connect...  
WO/2014/048840A1
The present invention concerns a system comprising a hydraulic circuit (C) comprising a hydraulic device (3) with retractable pistons, said system comprising an activation circuit for activating said hydraulic device (3) characterised in...  
WO/2014/037577A1
A fluid container, in particular a hydraulic reservoir (10) for a motor-pump unit, comprises a compensation chamber (16) that can contain a supply of fluid and air (20), and at least one return flow chamber into which a return flow of th...  
WO/2014/032757A1
The invention relates to a hydraulic energy recovery system (101) having an output drive unit (103) which can be actuated by a drive unit (102) and by which a hydraulic motor-pump unit (104) can be driven which, in at least one energy fe...  
WO/2014/033114A1
A replaceable antenna assembly (1) for use with a piston accumulator (2) configured for supplying fluid to a hydraulic cylinder, the antenna assembly (1) comprises; -a hollow manifold (3) for flow of fluid, and -an antenna (4) connected ...  
WO/2014/035647A1
Fluid delivery system comprising a syringe-like injector (332) for injecting a fluid through a delivery catheter (334), the system comprising a fluid dampening chamber or fluid accumulator (330a, 330b) being connected between the injecto...  
WO/2014/036235A1
A hydraulic control system (50) is disclosed for use in a machine (10). The hydraulic control system may have a work tool (16), a motor (49) configured to swing the work tool, a tank (60), a pump (58) configured to draw fluid from the ta...  
WO/2014/036115A1
In accordance with the present invention a method is provided for recharging or topping-off refrigerant. The method comprises adding a second refrigerant to a refrigeration, air conditioning, heat pump or power cycle system containing HC...  
WO/2014/036232A1
A hydraulic control system (150) for a machine (10) is disclosed. The hydraulic control system may have a tank (64), a pump (53) configured to draw fluid from the tank and pressurize the fluid, an actuator (49), and a control valve (63) ...  
WO/2014/036229A1
A hydraulic control system (50) is disclosed for use with a machine (10). The hydraulic control system may have a tank (60), a pump (58), a swing motor (49), and at least one control valve (56) configured to control fluid flow between th...  
WO/2014/029635A1
The invention relates to a hydraulically driven arrangement for linearly moving a mass body (10), the arrangement consisting of a working cylinder (11) driving the mass body (10) and connected to a hydraulic control unit for that purpose...  
WO/2014/025122A1
The present invention relates to an oil tank for a hydraulic system. The present invention includes: an oil return line coupled to the hydraulic system; an oil tank body connected to the oil return line for collecting oil discharged from...  
WO/2014/009475A1
The invention concerns an oil tank for use in a hydraulic system mounted as auxiliary equipment on a vehicle comprising a wall enclosing a storage volume. In accordance with the invention the oil tank comprises two or more identical tank...  
WO/2014/000858A1
In a machine press with a lower and an upper tool support, a closed hydraulic drive system acts upon the upper tool support. This system has at least one hydraulic drive unit (1), which for its part comprises at least one hydraulic cylin...  
WO/2014/002642A1
The purpose of the present invention is to prevent a seal provided inside a housing from becoming inserted between a bellows cap and a seal holding member provided to an inner peripheral side of the seal, thereby inhibiting damage to the...  
WO/2013/188163A1
In various embodiments, lined underground reservoirs and/or insulated pipeline vessels are utilized for storage of compressed fluid in conjunction with energy storage and recovery systems.  
WO/2013/187165A1
In order to provide an accumulator equipped with an emergency safety mechanism that is capable of being activated at a lower pressure than when a rupture disk is disposed on part of the circumference of the peripheral surface of a stay, ...  
WO/2013/167630A1
The invention relates to a hydraulic press (10) and a method for operating a hydraulic press (10) in cycles. The aim of the invention is to lower energy consumption in a method for shaping workpieces by means of a hydraulic press and in ...  
WO/2013/164072A1
The invention relates to a device for saving energy in hydraulically actuated working appliances (1), comprising a supply unit, in particular in the form of a hydraulic pump (33) and a piston accumulator (5) with a piston (9) which can b...  
WO/2013/164096A1
The invention relates to a device for saving energy in working appliances that can be hydraulically actuated, comprising a supply unit, in particular in the form of a hydraulic pump (35) and a piston accumulator (5) having at least two l...  
WO/2013/164073A1
The invention relates to a device for saving energy in working appliances (1) which can be actuated hydraulically, comprising a supply unit, in particular in the form of a hydraulic pump (31) and a piston accumulator (5) with at least tw...  
WO/2013/163414A1
A fluid fitting comprises an interior wrenching portion for removing failed remnants of the fitting still installed in place. Various alternative configurations are described.  
WO/2013/143606A1
The present invention relates to a method for operating a hydraulic pump arrangement for a hydraulic tool, particularly a portable hydraulic tool operating in an energy-independent manner or dependent on a power network, wherein the hydr...  
WO/2013/142116A1
An expandable accumulator and reservoir assembly includes a housing defining an interior chamber configured to contain a working fluid therein. An expandable accumulator is positioned at least partially within the housing. The expandable...  
WO/2013/140637A1
The purpose of the invention is to provide an accumulator, which is equipped with an emergency safety mechanism capable of operating at a pressure lower than when a rupture disk is provided locally on the circumferential surface of the s...  
WO/2013/142541A2
A system (100) including a hydraulic accumulator (102), a pressure sensor (104), a fluid source (106) and a data processor (108) to detect a pre- charge pressure is provided. The hydraulic accumulator (102) includes first and second cham...  
WO/2013/123794A1
A pressure-maintained hydraulic oil tank comprises a tank body (2). A filter assembly is disposed in the tank body (2). A breathing valve (1) is disposed at the top of the tank body (2). The breathing valve (1) comprises a valve body (11...  
WO/2013/122533A1
Pressure accumulator (14) for connection to a hydraulic fluid-driven percussion device (10), which percussion device (10) comprises at least one impact piston (16) that is arranged to carry out a reciprocating motion caused by the pressu...  
WO/2013/117850A1
The invention relates to a facility for managing mechanical/electrical energy, including a mechanical energy source (1) for supplying an electricity user (8) with a mechanical distributor (2) at the output of the source (1), said mechani...  
WO/2013/117052A1
A hydraulic pumping system for concrete pumping equipment, and concrete pumping equipment comprising the same, comprising a first main oil cylinder (1), a second main oil cylinder (2), a main oil pump (10) alternately supplying oil for t...  
WO/2013/112892A1
A compression and expansion system includes a pressure vessel having a variable volume working chamber therein. The pressure vessel has a conduit through which at least one fluid can be introduced into and discharged from the working cha...  
WO/2013/104063A1
A fuel saving system for a vehicle powered by an internal combustion engine and having a hydraulically activated automatic transmission. The system includes a hydraulic pump able to supply pressurized transmission fluid to the automatic ...  
WO/2013/098311A2
The invention relates to a method for determining a position of a piston (5) in a piston pressure accumulator (1) and a correspondingly designed piston pressure accumulator (1). A housing (3) accommodates a displaceable piston (5). An el...  
WO/2013/098322A2
The invention relates to a piston accumulator (1) and a method for determining a position of a piston (5) that can be moved inside a housing (3) of the piston accumulator (1). One or more inductive sensors (15) are arranged on an exterio...  
WO/2013/097507A1
Disclosed are an oil line control apparatus (100) and engineering machinery. A first reversing valve (110) of the oil line control apparatus is connected with an actuating mechanism; a first control valve (160) is connected to the first ...  
WO/2013/093135A1
System for storing energy by means of the containment of fluids in a plurality of high-pressure receptacles, which are charged individually, in sequence, when there is energy available to be stored, said excess energy being used to compr...  
WO/2013/092970A1
The invention relates to a hydraulic accumulator device, comprising at least one housing (4), which has a gas volume (8) and a liquid volume (10), and comprising at least one connection (18) for gas or liquid. In order to homogenize the ...  
WO/2013/090698A1
In various embodiments, valve efficiency and reliability are enhanced via use of hydraulic or magnetic valve actuation, valves configured for increased actuation speed, and/or valves controlled to reduce collision forces during actuation.  
WO/2013/086880A1
Disclosed is an oil tank for an excavator, comprising an oil tank body (1), a suction oil filter assembly (3), a return oil filter assembly (4) and a first pre-pressed air filter (2), wherein the suction oil filter assembly (3) is locate...  
WO/2013/089382A1
The present invention pertains to an accumulator heat exchanger. The accumulator heat exchanger according to the present invention comprises: an accumulator housing; a metal heat exchanger having a cylindrical body mounted in the accumul...  
WO/2013/079151A1
The invention relates to a system for improving the energy efficiency in hydraulic systems, comprising at least one working cylinder (58) which, in an operating state, operates as a consumer of hydraulic energy and, in a different operat...  
WO/2013/079152A1
A hydraulic hybrid system for rotatory applications having an actuator (49, 91) in the form of a motor pump unit (91), which is coupled to a rotatory-operating device (94), such as a traction drive, and works as a consumer of hydraulic e...  
WO/2013/076721A1
Apparatus for a network of conduits distributing liquid that is coupled to a supply of liquid and to a network. At least one sensor is coupled in fluid communication with the network and derives a level of demand of liquid from the netwo...  
WO/2013/071985A1
The invention relates to a hydraulic accumulator, comprising a main body (2a, 2b, 2c, 2d, 2e, 2f, 2g, 2h, 2i) having a first component (3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h, 3i) and a second component (4a, 4b, 4c, 4d, 4e, 4f, 4g, 4h, 4i) that ...  
WO/2013/064233A1
The invention relates to a hydraulic accumulator, comprising an accumulator housing (1), in which a bellows (21) having a selectable number of pleats (23) forms a mobile separation element between the gas side (25) and the fluid side (13...  
WO/2013/056835A1
The invention relates to a pressure accumulator which consists of at least one accumulator housing (403) with at least one connection (411) for a pressure medium (421), especially in the form of a fluid that can be accumulated in the acc...  
WO/2013/059773A1
A fluid flow control device includes a trim cartridge, a diaphragm assembly, and a control element. The trim cartridge defines a cartridge supply port and an upper planar surface. The cartridge supply port is disposed along a supply path...  
WO/2013/056836A1
The invention relates to a hydraulic accumulator in the form of a bellows accumulator, comprising an accumulator housing (1) in which the bellows (13) forms a movable separating element between a gas side (15) and a fluid side (11). Said...  

Matches 501 - 550 out of 6,341