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JP4910295B2 |
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JP4905738B2 |
An outer gas type or inner gas type accumulator has a mechanism for reducing a pressure difference generated when liquid in a liquid chamber and gas expand thermally at a zero-down time, the pressure difference between the inside and out...
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JP4897240B2 |
A hydraulic pump can prevent breakage at a high pressure without providing a separate relief valve. A housing has a body side and a lid side that are divided by a surface perpendicular to a rotational axis of a hydraulic pump shaft. The ...
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JP4898154B2 |
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JP4889420B2 |
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JP4881698B2 |
To provide a filter capable of restraining the return of trapped dust to a liquid pressure circuit in replacing an element. The filter 30 is equipped with the element 32 and a lid mechanism 34. The element 32 is of a barrel type with an ...
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JP4869651B2 |
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JP2012021570A |
To provide a hydraulic operation device which can extend the replacement time of hydraulic oil by suppressing the occurrence of jelly-like foreign matter in the hydraulic oil contained in an open hydraulic oil tank.The hydraulic oil tank...
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JP4866311B2 |
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JP4868205B2 |
A hydraulic accumulator of the liquid-gas type, comprising a rigid housing (11) defining an internal chamber (11C) and a gas port (30) and a liquid port (19). A gas charging valve (31) is disposed in the gas port (30) to control the admi...
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JP4862987B2 |
A metal bellows accumulator having a metal bellows that is fixed at one end in a shell and joined at the other end to a bellows cap, thereby partitioning the inside of the shell into an outer gas chamber and an inner liquid chamber. Even...
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JP4861325B2 |
A hydraulic accumulator, especially a piston accumulator includes an accumulator housing (10) and a separating piston that can be longitudinally displaced in the accumulator housing (10) and divides two working chambers (12) inside the a...
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JP2012013127A |
To provide a hydraulic operation device which suppresses generation of a jelly-like foreign object in hydraulic fluid in an open type hydraulic fluid tank, and thereby allowing replacement timing of hydraulic fluid to be prolonged.The hy...
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JP4855238B2 |
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JP4856568B2 |
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JP3172853U |
To provide an accumulator made of a resin which can be easily manufactured. In an accumulator 1 in which both ends of a straight tubular body 3 are closed by a head 5 and a bottom 7, the body 3 is formed by a resin inner cylinder 20 and ...
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JP4850945B2 |
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JP2011256956A |
To enhance reliability and workability by preventing a flowing out opening from sucking air, even when the liquid level of oil in an oil storing tank is inclined or lowered to a position where a filter member is exposed.The upper cover 2...
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JP2011256926A |
To provide a manifold capable of supplying fluid to an arbitrary position by combining a plurality of members.A base plate includes row holes which penetrate in the width direction and have closed both ends, inlet holes communicating wit...
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JP4838726B2 |
A pressurized hydraulic fluid system includes a charge pump, a hydraulic motor drivingly coupled to the charge pump, and a main hydraulic unit adapted to function as a pump to drive the hydraulic motor. The charge pump is in fluid commun...
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JP4835403B2 |
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JP2011241081A |
To provide a cargo-handling hydraulic circuit device for a forklift, which can eliminate power loss for prevention of occurrence of cavitation by preventing a drive motor of an air compressor from being wastefully driven to prevent the o...
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JP2011241956A |
To provide an accumulator for fire extinguishing equipment which can release the working pressure of the accumulator when becoming high temperature by fire or the like, has a simple structure, and can be inexpensively manufactured, and a...
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JP4824626B2 |
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JP4825363B2 |
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JP4823197B2 |
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JP4820399B2 |
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JP4809941B2 |
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JP4811646B2 |
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JP4808327B2 |
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JP4791446B2 |
A hydraulic service module is provided for a hydraulic fluid system, which includes a fluid reservoir for storing an appropriate amount of a hydraulic fluid. The hydraulic service module comprises an outer casing defining an enclosure th...
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JP2011196527A |
To provide a hydraulic oil tank positively sending removed bubbles to an upper oil surface and removing them by efficiently reducing a flow velocity of returned hydraulic oil.The hydraulic oil tank 1 has a bubble removing device 4 immers...
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JP3170557U |
To provide an accumulator mount which can be easily assembled and disassembled. A pillar body 10 holding an accumulator ACC, a pedestal 3 which presses against a contact portion of a front wall of the pillar body 10, and a contact portio...
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JP4776790B2 |
The method for filling the pressure chambers (2a, 2b) of a level regulator used in sprung suspension of car bodywork on its axle comprises determining the pressures in a pressure reservoir (16) and in the pressure chambers and calculatin...
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JP2011169360A |
To provide an oil tank capable of avoiding mixture of air accumulated in a hydraulic circuit in advance in oil stored in a tank body.A flow-in pipe 35 provided on an oil tank 20 is branched in front of a tank body 26, at least one first ...
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JP4760284B2 |
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JP4759282B2 |
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JP4756323B2 |
A control valve assembly (43) for use in a system in which a pump-motor unit (35) can either receive drive torque from a drive-line (17) or transmit torque thereto. The system includes a high pressure accumulator (41) and the control val...
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JP2011158029A |
To provide an oil tank, capable of surely preventing mixing of bubbles to oil flowing outside without specially providing a bubble removing device for removing bubbles or without spending time.Oil 25 containing bubbles 40, which has ente...
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JP4750726B2 |
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JP4744207B2 |
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JP4735710B2 |
A reservoir device is provided, which prevents water from flooding in an accumulation tank and improves on-vehicle installation capability. The reservoir device 10 includes a catch tank 13 connected to an airspace "A" formed above an oil...
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JP4735811B2 |
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JP4724565B2 |
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JP4723488B2 |
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JP4723572B2 |
A modular unit has at least one filter (10), pump (12) and cooling unit (14) fluidically connected to each other by a connection module (16) and connected to a tank unit (18). The connection module (16) opens out inside (22) the tank uni...
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JP4710159B2 |
A malfunction detection device of a bellows type accumulator for pressurized fluid includes malfunction judgment unit for judging a malfunction of the bellows type accumulator on the basis of a detection output of the pressure sensor. Th...
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JP4705389B2 |
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JP4704409B2 |
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JP4703928B2 |
The invention relates to a liquid tank with centrifugal pump with a substantially vertical pump shaft for discharging of the liquid, wherein the pump is arranged with the intake side at the bottom of the tank and via a drive shaft connec...
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