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JP2019132388A |
To provide a parking brake device for vehicle capable of achieving improvement in assemblability.A parking brake device 2 for a work vehicle 1 includes: a solenoid valve 33; a single hydraulic actuator 30 including a cylinder 31a, a pist...
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JP6511744B2 |
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JP6509881B2 |
A series hydraulic hybrid system for a vehicle is described. The system has a hydraulic circuit, a hydraulic working assembly, and a hydraulic accumulator assembly. The hydraulic circuit has a first hydraulic displacement unit in fluid c...
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JP6501415B2 |
A hydrostatic assembly employing a 1st hydraulic piston drive unit is described in which the output is increased without using additional servo assemblies by incorporating a 2nd hydraulic piston drive unit, coupling the drive shafts of b...
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JP2019049298A |
To provide a hydraulic mechanical continuously variable transmission capable of actualizing four-wheel driving in a simple system configuration.The hydraulic mechanical continuously variable transmission includes a differential mechanism...
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JP6470143B2 |
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JP2019011584A |
To address the problem of a conventional snow remover in which an increase in cost is caused by the structure for distributing the output from an engine, having a horizontal output shaft, to an input shaft of an axle drive unit accommoda...
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JP6443640B2 |
A hydrostatic variator having a common yoke design and two or more bent axis piston drive units is disclosed in which the rotating group of a drive unit is arranged to be movable relative to the yoke to alter the angle between its drive ...
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JP2018537628A |
A load-canceling static pressure system containing at least two static pressure modules connected in parallel is disclosed. Each hydrostatic module includes an input and output hydraulic piston drive unit, and each input and output hydra...
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JP6441819B2 |
The invention relates to a system comprising: a driving hydraulic device (1) having retractable radial pistons; a driven hydraulic device (2) having retractable radial pistons, the discharge (12) of the driving hydraulic device (1) being...
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JP6380585B2 |
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JP6378697B2 |
The fixed or variable displacement hydraulic motor-pump (1) includes a motor-pump central rotor (3) in which a hydraulic cylinder (14) is arranged, the rotor (3) being in sealed contact with an input-output spool valve (43) connecting th...
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JP2018112295A |
To provide a hydraulic transmission applied to, for example, a walk behind type snowplow, which has a structure capable of constituting a closed circuit compactly and simply.In an HST1, a cylinder block attachment surface 3d for attachin...
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JP6355508B2 |
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JP6354087B2 |
A continuously variable speed power bearing includes a bearing driving inner ring (1), a bearing driven outer ring (2), and a movable tooth assembly (3). A circle of movable tooth grooves (4) are arranged on a periphery of the bearing dr...
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JP6333553B2 |
The invention is related to a hydraulic device comprising a housing including pipe ports, a rotor (14) having rotor chambers (9) which are formed by a cylinder (11) and a piston (12) which rotate about a first axis of rotation (m1) and a...
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JP6309956B2 |
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JP6281931B2 |
To decrease a rotational resistance of the entirety of first and second axial piston members due to a stored oil as much as possible, while effectively performing lubrication of the first and second axial piston members.A drain port and ...
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JP2017532238A |
The present invention relates to dual drive drive lines (201, 202, 203) for vehicles (101, 102, 103). The dual drive drive line includes a power source (3), a hydrostatic pump (4) that drives and engages with the power source (3), a firs...
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JP6218363B2 |
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JP2017180688A |
To provide a rolling bearing-type transmission mechanism capable of reliably and easily realizing a state in which an inner ring body is relatively movable in an axial direction though it is not relatively rotatable around an axis with r...
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JP6188718B2 |
1. Wind turbine comprising a hydraulic transmission. The transmission comprises a main gear (10, 18, 42, 45), pinions (12) engaging the main gear, and hydraulic pumps (13) each driven by one pinion. A hydraulic motor (15) drives the gene...
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JP2017137868A |
To provide a hydraulic or pneumatic drive system, and a fluid motor (12) and a fluid pump (10) therefor.In such a system, rotation motion is converted to reciprocating motion or vice versa. In particular, motion conversion means comprise...
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JP6149334B2 |
To provide a hydraulic continuously variable transmission which avoids upsizing of a device configuration, and which can contribute to a further improvement in fuel efficiency characteristics by suppressing an increase in the number of c...
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JP2017101727A |
To provide a micro traction drive (MTD) unit capable of easily adjusting an axial load applied to a movable body that is one of the inner ring body and the outer ring body and capable of applying an axial load entirely to an entire regio...
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JP6140842B2 |
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JP6112950B2 |
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JP6106833B2 |
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JP6106834B2 |
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JP6095505B2 |
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JP2017044218A |
To provide a hydraulic pump device capable of improving an attachment/detachment workability or maintenance workability or setting workability of pump structure components such as a filter, a relief valve and the like.A port block formin...
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JP6088672B2 |
Hydraulic and pneumatic drive systems and fluid motors (12) and fluid pumps (10) therefor are disclosed. In such systems, rotation motion is converted to reciprocating motion or vice versa. In particular, a motion conversion means compri...
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JP6074605B2 |
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JP6057451B2 |
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JP6055987B2 |
To solve the problem found in the prior art movable slant plate type hydraulic system in which lubricant oil is supplied to a slide bearing to perform a positive supporting of the movable slant plate by the slide bearing, i.e. supplying ...
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JP2016217488A |
To provide a thrust bearing for hydraulic type continuously variable transmission that prevents damage of a holder due to delay or advance of a ball caused by adding offset load according to an inclination angle of a pump swash plate.A t...
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JP2016199244A |
To solve problems associated with heat caused by long-term continuous use of a brake device, and to simplify the whole of a driving device.A hydraulic driving device employs a vane oil motor or an axial piston oil motor 2 for driving a w...
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JP6036008B2 |
The present invention provides a thrust bearing that is incorporated in a hydraulic continuously variable transmission, and includes: an inner ring that comes into contact with a piston of a piston chamber of a variable capacity pump; an...
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JP6002901B2 |
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JP2016161056A |
To provide a micro-traction drive unit capable of transmitting a rotation power force got from a driving source to a pump shaft under increased speed while preventing a large-sized formation of transmitting passage in an axial direction ...
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JP5983433B2 |
[Object] To provide a working vehicle comprising a hydraulic transmission (H), in which the hydraulic oil squirted from a groove (84) in the valve plate, (86), toward inside of a port in the valve plate (86), does not erode the port in t...
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JP5978441B2 |
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JP5978492B2 |
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JP5978491B2 |
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JP5978495B2 |
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JP5978494B2 |
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JP5975758B2 |
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JP5961845B2 |
To suppress temperature increase of a working fluid in a closed hydraulic circuit by efficiently cooling a cylinder block only by adding simple configuration, in a hydrostatic continuously variable transmission including a cylinder block...
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JP5952273B2 |
The present invention relates to an energy transforming unit adapted to convert reciprocating forces into rotating axle movements on at least one force transmitting axle and/or into electrical power. The unit comprises at least one restr...
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JP5942144B2 |
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