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Patent Searching and Data


Matches 901 - 950 out of 1,519

Document Document Title
JPH0674013A
PURPOSE: To simplify the manufacture of an oil pump. CONSTITUTION: Oil pump manufacture is simplified by providing a pump body with a planar unstepped face and achieving radial location by the provision of a bush 22 on a pump driven shaf...  
JPH0617672B2  
JPH0613869B2  
JPH0612781U
[Objects of the Invention] Discharge of almost an equivalent amount of pressure oil is made possible to a 2-way by one set of a gear pump. [Elements of the Invention] While cutting symmetrically in a main part case a housing which dedica...  
JPH063197Y2  
JPH0617761A
PURPOSE: To provide a power control device with a simple structure and being deliverable from a plant in the form of having a built-in power throttle. CONSTITUTION: A power control device 18 for controlling in a direction of reducing a d...  
JPH064388U
[Objects of the Invention] The horsepower setting device which can change [not only corresponding to the use horsepower of a main pump but] the setting horsepower of a 従 pump automatically among two or more sets of hydraulic pumps if n...  
JPH0610846A
PURPOSE: To provide a displacement-ensuring type fluid dealing arrangement in which radial end and side end of the wing panel slide on wall of a cylindrical cavity, long and narrow cavities having sealed rollers fit with wing panels duri...  
JPH06500614A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0610207A
PURPOSE: To prevent the leakage of a spinning fluid from a spinning pump by preventing the generation of a shortcircuit flow of the spinning fluid from a spinning fluid introduction tube to an exhaust tube through the connection face bet...  
JPH063121B2  
JPH0578985U
[Objects of the Invention] In a tandem gear pump, by preventing an internal leak, capacity efficiency is raised and mitigation-ization of a man day or cost which moreover relates to processing and an assembly is also attained. [Elements ...  
JPH05280438A
PURPOSE: To reduce the manufacturing cost of a feed unit and enable the unit to be assembled quickly and checked easily by inserting an electric drive motor for driving the feed member of a pump portion as a structural unit enclosed by a...  
JPH05263771A
PURPOSE: To reduce the power needed, reduce the loss due to friction and reduce the structural size. CONSTITUTION: A drive wheel 12 is arranged on a crankshaft 20 protruding from an internal combustion engine 8. The rotation of the drive...  
JPH0571797B2  
JPH05256270A
PURPOSE: To eliminate a bypass passage and simplify flushing operation with a simple and small-sized structure by providing a high pressure pump of the type of a sliding vane pump, and moving the vanes to allow a through flow exceeding i...  
JPH0569384U
[Objects of the Invention] Balance with the internal pressure of a front hydraulic pump and the internal pressure of a rear hydraulic pump in a tandem pumping plant is aimed at. [Elements of the Invention] Pressure sensor 4 is formed in ...  
JPH05240146A
PURPOSE: To integrate a pump with an electric motor by arranging an enlarged chamber directly connected to the interior of a housing on end members associated with a rotating group, and supplying a large amount of relatively static flow ...  
JPH05506291A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0562104B2  
JPH0562105B2  
JPH05506074A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0564486U
[Objects of the Invention] It 心出 by the side plate of a pressure balance type gear pump, and enabled it to realize pressure balance in the optimal state. [Elements of the Invention] It makes an outside diameter easy to enlarge a side...  
JPH0564487U
[Objects of the Invention] It aims at incorporating a seal and the back up ring together and saving time and effort twice, when building a balance seal into the slot on the side plate. [Elements of the Invention] Notch 4 is provided in s...  
JPH05207841A
PURPOSE: To provide a dual pump for a meat filling device capable of performing dual extrusion and simultaneously and harmoniously controlling the extrusion action of two pumps. CONSTITUTION: In this dual pump device for the meat filling...  
JPH0553951B2  
JPH0553952B2  
JPH05202878A
PURPOSE: To guarantee silent and balanced rotation of a main shaft and reduce magnetic attraction, gap higher harmonies and vibrational noise in a motor. CONSTITUTION: A rotary compressor comprises a motor, a main shaft 5 connected rotat...  
JPH05195963A
PURPOSE: To provide a double vane pump preventing the generation of cavitation in a common passage so as to enable the high-speed rotation of the pump and also preventing the lowering of pump durability at the time of increasing the rota...  
JPH0541837B2  
JPH0521669Y2  
JPH0521671Y2  
JPH05133348A
PURPOSE: To obtain a pressure energy translating device with a simple structure, useful in a pump or a fuel system by providing a pressure contained vane unit assembly comprising a pair of support plates, a cam ring, a rotor having a plu...  
JPH0519593Y2  
JPH05122901A
PURPOSE: To achieve a compact structure by forming an electric motor and a pump in one piece, increase the cooling effect due to the fluid immersion of a motor, and at the same time apply a device to each type of electric motors. CONSTIT...  
JPH0530484U
[Objects of the Invention] In a tandem pump, in order to connect feed opening 81 and each inhalation port with a reservoir, a cavitation is prevented from the shortage of inhalation of operation oil arising and occurring in one inhalatio...  
JPH0524981U
[Objects of the Invention] Processing of the attachment portion of an inhalation pipe is easy, and it obtains the tandem pump which does not produce an oil leak from a mounting part. [Elements of the Invention] In a tandem pump which inh...  
JPH0579472A
PURPOSE: To provide a variable capacity pump which is more favorable in terms of the space and cost than a conventional pump, and the capacity of which is variable. CONSTITUTION: A drive shaft 2 to which a plurality of gears 4-8a are fix...  
JPH0571475A
PURPOSE: To provide a positive displacement pump capable of reducing torque fluctuation through a rotor phase difference of 60 degrees by using a shaft made of a solid metal material and a multistage three-lobe rotor. CONSTITUTION: A pos...  
JPH051398B2  
JPH05986U
(57) [Abstract] [Objects of the Invention] In the tandem pumps provided with the main pump unit and sub pump unit which carry out a column on the same revolving-shaft core wire, distance to the suction hole of hydraulic fluid and the suc...  
JPH05582B2  
JPH0455271Y2  
JPH04134682U  
JPH04353284A
PURPOSE: To reduce a thrust load applied on a bearing by making a set of two compression units, connecting rotors of the compression units of each set to a common drive mechanism and constituting them to supply pressure oil to a space be...  
JPH0476019B2  
JPH04347383A
PURPOSE: To miniaturize a joint, namely, a pump mechanism as a whole by reducing a burden to be imposed on the first joint, in a multiple gear pump mechanism. CONSTITUTION: This gear pump mechanism is of a triple structure connecting thr...  
JPH04125689U  
JPH04321783A
PURPOSE: To easily and certainly solve the problem of lubrication defect of an intermediate joint. CONSTITUTION: A spline connecting part 31 is lubricated in such manner that a low pressure side communicating passage 27a is kept opened i...  
JPH04303190A
PURPOSE: To simplify machining for forming a spline coupling portion while effectively keeping the smoothing effect of pulsation rate and simultaneously serve the convenience in strength design. CONSTITUTION: Each number of teeth of driv...  

Matches 901 - 950 out of 1,519