Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,101 - 1,150 out of 2,021

Document Document Title
JPH058371Y2  
JPH0514732U
[Objects of the Invention] A hydraulic transmission gear is kept from the air bubbles mixed in the operation oil filled up with the hydraulic transmission gear in the axle case which carries out interior being inhaled, and it arranges so...  
JPH0544813A
PURPOSE: To accomplish compatibility of antiwear property of a spherical recess on a swash plate in a swash plate type hydraulic gear with the durability of the swash plate against a thrust load and a bearing. CONSTITUTION: A swash plate...  
JPH0510853U
[Objects of the Invention] The center section equipped with the hydraulic pump and hydraulic system motor which constitute a hydraulic transmission gear is easily attached to an axle case. [Elements of the Invention] In an axle case whic...  
JPH0510510B2  
JPH0510509B2  
JPH0533843A
PURPOSE: To prevent an oil hydraulic motor from its action at neutral time of a static oil pressure transmission by a simple structure and inexpensively. CONSTITUTION: An oil relief path 36, formed of a groove for connecting blow and del...  
JPH0510415A
PURPOSE: To improve the sliding state by providing each circular ring-shape change-over valve with numerous guide holes piercing both sliding contact faces of the change-over valve so as to communicate the cylinder port side sliding cont...  
JPH05582B2  
JPH04366053A
PURPOSE: To lessen the vertical dimension of a transmission case by disposing an HST(hydrostatic transmission) in the transmission case in the left and right directions. CONSTITUTION: A transmission case 5 is formed on the upper part the...  
JPH0479858B2  
JPH04349034A
PURPOSE: To enhance the driving performance and the stability in brake operation while the joint structure remains compact, by moving a spool valve in the position with the axis of a joint through utilization of different relative rotati...  
JPH04129960U  
JPH0450180Y2  
JPH04127445U  
JPH04117248U  
JPH04269384A
PURPOSE: To prevent the seizure of a sliding face between a cylinder block and a contact member with simple structure without requiring highly accurate surface polishing such as lapping. CONSTITUTION: The respective cylinder blocks 12, 2...  
JPH0440976Y2  
JPH04110261U  
JPH04266652A
PURPOSE: To suppress the temperature rise of a hydraulic motor 2 without providing any particular cooling fan to improve the volumetric efficiency, reduce the noise and ensure the sealing property. CONSTITUTION: A hydraulic pump 1 having...  
JPH04262158A
PURPOSE: To provide a double mechanism having a compact constitution and in which highly rotational, high torque, and highly efficient power transmission is possible, and also an axis direction dimension can be lessened. CONSTITUTION: A ...  
JPH04259679A
PURPOSE: To reduce the vibration exciting force applied to a swash plate, etc., and suppress increase of the rate of pulsation by reserving a larger gap than a communication port between a discharge port and a suction port formed in d di...  
JPH04259676A
PURPOSE: To prevent noise generation without dropping the power transmitting efficiency by changing the oil pressure in a cylinder hole and a communication port in accordance with rotation of a cylinder block. CONSTITUTION: When a plunge...  
JPH04259677A
PURPOSE: To suppress variation of a thrust synthesized load while the change of the oil pressure in a cylinder hole corresponding to each plunger is made gradual. CONSTITUTION: A communication port 13a is formed between an influx port 15...  
JPH04259678A
PURPOSE: To suppress variation of the moment around an inclining shaft generated on a swash plate by the thrust force of plunger while the change of the oil pressure in a cylinder hole corresponding to each plunger is made gradual. CONST...  
JPH04259675A
PURPOSE: To make graduate oil pressure change in a cylinder hole mating with each plunger, and suppress change in the moment around a swash plate inclining shaft and also the thrust synthesized load. CONSTITUTION: A distribution valve pl...  
JPH04105257U  
JPH0448979B2  
JPH0488552U  
JPH0488760U  
JPH0488553U  
JPH04203554A
PURPOSE: To enlarge an opening are per single clutch valve comparatively by enabling the clutch valves to move along the axial line direction of a cylinder block, and arranging them on the outer peripheral part of the cylinder block so a...  
JPH04203552A
PURPOSE: To prevent excessive rise in hydraulic operating oil temperature by constituting in such a way that a part of hydraulic operating oil in a hydraulically closed circuit can be discharged outside by means of a clutch valve. CONSTI...  
JPH04203553A
PURPOSE: To improve assembling performance by uniting the first and the second check valves and a pressure governing valve in a body so that they can be incorporated in a cylinder block only by press-fitting a valve cylinder into a hole....  
JPH0475265U  
JPH04181053A
PURPOSE: To realize the downsizing of a transmission and secure durability by bringing directly and slidably the first and the second distributing valves and clutch valves into contact with eccentrics, and forming at least mutual slidabl...  
JPH04181052A
PURPOSE: To improve operability and durability of plungers by constituting in such a way that the respective plungers are engaged with spherical concave parts, and that spherical members to be brought into contact therewith are connected...  
JPH04181051A
PURPOSE: To form a cylinder block into one united body and reduce the manday for processing and the number of parts by forming a shaft and an output shaft arranged protrusively from a pump and a motor cylinder into one united body in the...  
JPH0467525U  
JPH04165150A
PURPOSE: To enlarge application by providing two connecting ports communicated with an external liquid pressure passage via a first cylinder barrel provided with two liquid passages communicated with a first and a second common liquid pa...  
JPH0432257B2
A pressure override control which utilizes pump output flow for destroking of a variable displacement pump to minimize loss of power and generation of heat and which includes modifications to the displacement control valve for the pump a...  
JPH0424585B2  
JPH04125350A
PURPOSE: To decrease an outermost circumference of a transmission device while to reduce a size, suppress a loss and improve efficiency by driving a first disk-like changeover valve by means of an eccentric shaft which penetrates a first...  
JPH0448454U  
JPH04125348A
PURPOSE: To improve durability by adopting a disk-like changeover valve to a second changeover valve while eccentrically driving it directly by means of a second driving shaft, thereby giving no influence of a hydraulic pressure on a cam...  
JPH04125349A
PURPOSE: To reduce an outer diameter of a device, decrease a driving loss and improve efficiency by driving a first changeover valve by means of an eccentric cam arranged inside the valve. CONSTITUTION: When a first rotary shaft 1 is rot...  
JPH0445134U  
JPH0439960U  
JPH0495651A
PURPOSE: To miniaturize a speed change gear reduce loss and improve efficiency by driving a first selector valve with an eccentric cam ring provided on the inner side of the first selector valve, thereby reducing the size of outermost ci...  
JPH0495650A
PURPOSE: To maintain a good fluid-tight condition at all times by moving toward the axial direction a gap increased in the sliding portion attendant upon the elastic deformation of the selector valve caused during high pressure operation...  

Matches 1,101 - 1,150 out of 2,021