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JP5111565B2 |
A hydraulic oscillating motor which has at least two working chambers which are coupled via pressure lines to a device for pressure compensation. A first working chamber is connected to a first pressure line and a second working chamber ...
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JP5116153B2 |
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JP5107352B2 |
A lightweight, transportable power controller which has a casing, an upper end and a lower end. A reservoir of hydraulic fluid is located in the casing and communicates with the inlet of a pump which is also located in the casing. A dire...
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JP5108733B2 |
To cause a safety mechanism for an emergency to be activated at lower pressure in comparison with a rupture plate, an accumulator comprises an accumulator housing, a stay having a liquid passage provided in the end surface portion on an ...
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JP5102576B2 |
An outside gas type accumulator has a mechanism for reducing the pressure difference occurring when liquid confined in a liquid chamber and gas filling the liquid chamber in zero-down state expand thermally, and restrain abnormal deforma...
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JP5097053B2 |
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JP5098799B2 |
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JP5088823B2 |
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JP2012225061A |
To provide a hydraulic oil tank capable of reducing hydraulic equipment wear caused by foreign matter, by enabling recirculation to a hydraulic circuit to be efficiently suppressed because the foreign matter sinking onto the bottom of th...
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JP5073029B2 |
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JP5071264B2 |
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JP5074426B2 |
The damper is a pressure storage unit, comprising a casing (1) with liquid inlet and outlet (15, 17), which contains a gas-filled bellows unit (21). In a new arrangement, inlet and outlet are at axially-opposite ends of the casing. Liqui...
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JP5070930B2 |
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JP5058426B2 |
The invention relates to a controller for a hydraulic press, comprising a pressing cylinder ( 1 ), a reservoir ( 2 ), a valve group ( 3 ), a pressure medium reservoir ( 7 ) and a hydraulic pump ( 6 ), connected together by means of a cyl...
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JP5056975B2 |
A drive shaft (12a) of a motor (12) disposed in an oil tank (20) pass through to the outside from a bottom plate (27), and a fan (30) is linked to the end of the drive shaft. A passage forming cover (35) that covers the outer surface of ...
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JP5059414B2 |
A pressure accumulator, especially a pulsation damper, includes an accumulator housing (10) and a piston element (28) disposed in it. A bellows-type separative element (30) is supported on the piston part (28) with its one end (32) and w...
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JP2012197733A |
To provide a drain pot oil discharger capable of being easily attached to an existing drain pot without requiring exchange or modification and preventing deposition of deteriorated oil into the drain pot even at low cost, and to provide ...
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JP2012193796A |
To provide a sealing device capable of restricting the leakage of the oil left in pipeline to the minimum when removing a hydraulic pump and a flow rate control valve or the like from the pipeline.The sealing device includes: a body part...
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JP5039254B2 |
The present invention discloses a pressure fluid accumulator with a housing having its interior subdivided into two chambers by a media-separating element, the first chamber being filled with a gas and the second chamber being filled wit...
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JP5035907B2 |
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JP5028759B2 |
A hydraulic system for a motor vehicle is provided with a pump suction enhancer (40) for boosting the suction of operating oil into a suction port of an oil pump. The pump suction enhancer (40) is composed of a body section for defining ...
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JP5031386B2 |
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JP5016453B2 |
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JP5015099B2 |
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JP3177934U |
To provide a hydraulic device capable of easily operating a push pin for manual switching of an electromagnetic switching valve in an emergency. An oil tank 1, a pump that sucks up and sends out hydraulic oil in an oil tank, an electric ...
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JP5007940B2 |
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JP5007950B2 |
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JP5003677B2 |
The invention relates to a hydraulic accumulator comprising at least one pressure chamber that is fluidically connected to a hydraulic circuit and that is defined between a mobile partition disposed in a housing and a stationary partitio...
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JP4986920B2 |
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JP4982667B2 |
The fluid tank (1) includes a tank main body (10) that contains a fluid and a bubble removing device (40) that is provided to an inside of the tank main body (10) and removes bubbles contained in the fluid. The tank main body (10) includ...
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JP2012136145A |
To secure an operating fluid as much as possible by suppressing air suction even in a state that the amount of the stored operating fluid is small and a vehicle tilts.The openings 5n and 5r of operating fluid supply ports 5a and 5b exten...
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JP4975764B2 |
An accumulator for a hydraulic system, wherein the accumulator comprises a liner, a piston and a housing, that defines a pressure chamber, for receiving hydraulic fluid at high pressure, wherein the piston is biased towards an end positi...
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JP4973144B2 |
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JP4965041B2 |
The invention relates to a hydraulic aggregate for an antiskid-controlled brake system which is provided with noise deadening chambers (6) that are integrated inside a pump boring (3). A hydraulic connection ensues between the brake pres...
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JP4960668B2 |
An electro-hydraulic actuator (100) with built-in fail safes is provided. Multiple accumulators (106) are integrated into the actuator (100) to improve reliability and redundancy. One or more accumulators (106) can fail and the remaining...
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JP2012117627A |
To provide a heating device that prevents damage to heating bodies due to vibration without being affected by the shape of the periphery of an installation place.This heating device 1 includes: a plurality of heating bodies 3 each having...
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JP2012514172A |
An accumulator membrane unit (2) for inclusion into an accumulator chamber (6) in an accumulator (1) for storing hydraulic energy under pressure. The accumulator membrane unit includes membrane elements (3) that are sealingly joined at t...
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JP4956361B2 |
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JP4956085B2 |
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JP4956362B2 |
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JP3176199U |
To provide an in-line accumulator capable of easily matching a phase even if a tap hole of a flange mounting member and an elongated hole of a flange are misaligned. A pair of flange mounting members screwed to both ends of a main body a...
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JP2012112459A |
To provide a fluid pressure source system of high practicality.The fluid pressure source system includes: a fluid pressure source device 34 having (a) a pump 30 which discharges working fluid and (b) an accumulator 32 of which the inside...
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JP4950855B2 |
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JP2012107726A |
To provide a hydraulic fluid storage device which can restrain a concentration increase in carbon monoxide in an atmosphere in a tank.This hydraulic fluid storage device 100 includes a nitrogen gas cylinder 115 and a control valve 116 fo...
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JP2012107498A |
To provide a device including an excavator or a machine for material, having an element movable via at least one working driving part.At least one energy recovery cylinder is provided to recover energy from motion of a movable element, t...
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JP2012097829A |
To provide a bellows type accumulator improved in durability and stability by preventing deformation and damage of a bellows, even if rapid pressure fluctuation is generated without considerably reducing the volume of a volume adjustment...
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JP2012097874A |
To provide a hydraulic operation device capable of suppressing a hydraulic fluid stored in an open-type hydraulic oil tank from generating a jelly-like foreign substance and lengthening the replacement period of the hydraulic oil.The ope...
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JP4937072B2 |
To provide a diaphragm capable of inhibiting the generation of a crack of a resin layer and excellent in durability. The diaphragm 20 is provided with a resin layer 21 for gas shielding, a gas chamber side rubber layer 22 and an oil cham...
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JP4937071B2 |
To provide a diaphragm excellent in low temperature compression permanent deformation characteristics and oil resistance. The diaphragm 20 is provided with a resin layer 21 for gas shielding, a gas chamber side rubber layer 21 and an oil...
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JP4938757B2 |
A lightweight, low permeation, piston-in-sleeve high pressure accumulator is provided. The accumulator includes a cylindrical composite pressure vessel with two integral rounded ends. A piston slidably disposed in a thin nonpermeable int...
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