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Matches 651 - 700 out of 3,193

Document Document Title
JP2016065637A
To easily specify a broken control valve in a case where a control valve is broken, even in a hydraulic circuit where many control valves are provided.A fault diagnosis system of a control value in a hydraulic circuit includes: fault dia...  
JP5911687B2  
JP5905294B2  
JP2016050785A
To provide a trouble diagnosing method and device for servo valves under hydraulic pressure that can more accurately determine the presence or absence of trouble in servo valves under hydraulic pressure and reduce the occurrence of misju...  
JP3203457U
[Subject] In consideration of an actuated position of an actuator corresponding to work posture of a work machine, an oil leak detection apparatus of a realizable work machine is provided for detection of an oil leak more correctly than ...  
JP5883616B2  
JP2016033398A
To solve a problem that a filer cannot be easily cleaned.This hydraulic unit 1 of the present invention comprises a pump 6 which sucks oil supplied from an oil tank 3 from an intake port 8, and discharges it from a discharge port 7, a mo...  
JP5878973B2  
JP2016031086A
To provide a fault diagnosis device for hydraulic equipment for setting a drain amount at a hydraulic circuit to a suitable normal value to reduce loss of entire device under application of a spool valve having a spool position sensor.A ...  
JP5876662B2  
JP5873876B2  
JP5857004B2  
JP5859279B2  
JP2016014398A
To provide a hydraulic system for a construction machine, capable of suppressing the operating modulation of a front structure, not intended by an operator.The hydraulic system for the construction machine includes a regeneration hydraul...  
JP2016011633A
To provide a hydraulic drive system with fail-safe with a simple configuration.A hydraulic drive system 1 with fail-safe electrically controls a discharge flow volume from a hydraulic pump 2 using an electromagnetic proportional valve 4....  
JP5841192B2  
JP2016001022A
To provide an operating machine hydraulic transmission including a meter-out throttle 23 and a meter-out flow regulating valve 24, moving a load 7 in a downward direction, and capable of deterring a velocity of the load 7 when an open/cl...  
JP5835297B2  
JP5836901B2  
JP5823932B2  
JP5822853B2  
JP2015206292A
To provide a water-wheel inlet valve control device capable of completely closing a main valve of a water-wheel inlet valve in safety when power supply is lost.A solenoid valve device 20 of a water-wheel inlet valve control device 1 in a...  
JP2015197163A
To provide a construction machine which allows emergency escape without the standby of a separate emergency escape system in a work site, when abnormalities occur.A pile driver 11 includes an emergency escape unit 23 which includes an em...  
JP2015194204A
To improve the responsiveness until a negative brake for braking a motor for driving a driven body and releasing the braking is actuated.A hydraulic system of a work machine includes: a negative brake for braking a motor for driving a dr...  
JP2015187500A
To include a plurality of power sources in hybrid vehicles to provide highly cost effective operation.There are provided failure detection and response system and process (method) that can be used for a pump, for example a pump or motor,...  
JP5801539B2  
JP5792049B2  
JP5786595B2  
JP5783184B2  
JP5778058B2  
JP5774328B2  
JP5774014B2  
JP2015152173A
To provide a device capable of recovering a normal pressure within a plurality of gas cylinder actuators in a short time without stopping manufacturing process.A pressure control device 10 for gas cylinder actuators connected to a single...  
JP2015521720A
At least one hydraulic power unit which is an oil pressure system for an access device which has a platform constituted so that it may move by Hazama of a deployment position and a stowed position, and is constituted so that oil pressure...  
JP2015518548A
The present invention relates to an oil pressure attachment provided with a hydraulic circuit, and is an attachment, They are the construction tool which can be mechanically connected to a support device and can be connected to the oil p...  
JP2015117721A
To enable not only remote control over an actuated valve such as an air actuated valve but also a remote control operator to safely control the actuated valve even during loss of power.A gas supply apparatus includes: a first solenoid va...  
JP5723248B2  
JP5723622B2  
JPWO2013124961A1
空気圧縮機の監視システムにおいて、圧力計 測装置により空気圧縮機の空気圧縮機吐出圧 力と、末端圧力とを計測し、電力計測装置に より空気圧縮機の消費電力を計測する。...  
JP2015514947A
An actuator system includes piston * cylinder composition which contains a piston which can move to a cylinder. The 1st channel carries out fluid contact to piston * cylinder composition, and the 2nd channel carries out fluid contact to ...  
JPWO2013124961A
In a supervising system of an air compressor, air compressor discharge pressure and terminal pressure power of an air compressor are measured with a pressure measuring device, and power consumption of an air compressor is measured with a...  
JP5722185B2  
JP5717073B2  
JP5711543B2  
JP2015086963A
To provide a hydraulic drive device capable of preventing a bleed-off valve from stopping functioning.A hydraulic drive device 1 supplies a working fluid discharged from a hydraulic pump 11 to actuators 7, 9, and 10 so as to drive the ac...  
JP2015028387A5  
JP5710015B2  
JP2015081673A
To drive an actuator even in a fastening state, in occurrence of motor stop and the like.An electric actuator 2 has a cylindrical housing 3, a screw mechanism having a first screw and a second screw, one of which is rotated by an electri...  
JP2015075222A
To improve fuel safe performance in lowering a load.A control system of a hybrid construction machine includes: first and second main pumps MP1, MP2; a boom cylinder BC raising a boom by supplying a hydraulic oil to a piston-side chamber...  
JP2015068494A
To provide a leakage detection device of a hydraulic cylinder circuit capable of detecting leakage in generating the leakage of the hydraulic cylinder circuit, and capable of finding out where to generate the leakage.A leakage detection ...  

Matches 651 - 700 out of 3,193