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Patent Searching and Data


Matches 701 - 750 out of 1,496

Document Document Title
JP2000186679A
To supply oil stably to both pumps in a double pump. Gear mechanisms 1, 2 are prepared by meshing teeth of a pair of gears with each other. The gear mechanisms 1, 2 are respectively housed in front and rear pump chambers independently pr...  
JP2000179467A
To make a driving shaft thinner, to prevent an uneven abrasion of a seal member of the driving shaft and to increase a discharge quantity by a simple constitution in a gear pump.A plurality of driven gears 30 engaged with a driving gear ...  
JP2000161243A
To improve volume efficiency by integrally manufacturing a driving shaft and at least a high pressure side external teeth gear in a multistage internal gear pump communicating a delivery port of a low pressure side pressurizing space wit...  
JP2000154791A
To compactly constitute an electric pump integrally furnished with a pump body, an electric motor for driving and a damper chamber to reduce pulsation of discharge oil.A ring recessed part 20 having an opening on the side facing against ...  
JP2000506587A
(57) A summary congruence cylinder impeller type pump is shown. In this pump, a congruence cylinder impeller is provided with the elastic closure means for removing the gap of the junction between an impeller and a pump casing, and an im...  
JP3068887U
[A subject] 乾状態 suitable for especially cooling of a ship diesel engine -- self-priming できる -- a new advanced Tsuyoshi Daino rotation fluid pump, a new impeller and a framework solid for it, and a flexible impeller pump assem...  
JP2000130359A
To provide a small, light-weight and highly reliable heat carrying device having a structure suited to an air conditioning system using refrigerant. This device is provided with a hermetically sealed case 11, an external gear pump mechan...  
JP2000097144A
To provide a two-stage rotary vane motor capable of efficiently converting mechanical energy from a variable current of expanding lower temperature gas even under low rotational speed.The two-stage rotary vane motor is provided with hous...  
JP2000045961A
To provide a combined gear pump with a first gear pump and a second gear pump, in which hydraulic oils of different properties can be treated, and can prevent free fall of the hydraulic oil of the first gear pump that results in mixing w...  
JP2000045960A
To provide a combined gear pump with a first gear pump and a second gear pump, in which hydraulic oils of different properties can be treated without mixing. A first internal gear pump 1 is constituted by accommodating a ring-shaped firs...  
JP2000035107A
To reduce the number of parts items by arranging a support pipe for supporting a pinion at a central part, receiving a differential gear shaft with this support pipe so that the differential gear shaft is supported through a bearing betw...  
JP2000009057A
To provide a multiple pump having three or more systems of oil pressure sources respectively having different discharge amounts in one small and compact cylinder block without impairing of sucking performance in its piston pump. This mul...  
JP2000009058A
To provide a pump and brake device in which no seizure occurs in a side face of an inner rotor and the like. Because end faces of both a first cylinder end 35 facing to a first inscribed gear pump mechanism and a cylinder separator 39 ar...  
JP2602166Y2  
JPH11351160A
To provide a pump suitable to miniaturize the pump parts of a fuel injection device and capable of reducing the number of parts. A pump includes a fuel injection pump part 2 and a feed pump part 3 integrally formed with the pump part 2. ...  
JPH11343984A
To provide a small-sized tandem pump consisting of a first and a second circulation control valve in which the distance between the two valves is shortened. A first flow control valve 15 circulates part of the discharged fluid to the suc...  
JPH11334616A
To provide a power steering unit which permits efficient radiation of heat generated in the control unit, designing heat release irrespective of ambient conditions, and replacement with a member exhibiting lower heat resistance. This pow...  
JPH11513950A
(57) A summary pump unit is included in a vehicles body. For the purpose, the pump unit must be provided with the fastener means. In the proposed pump unit (4), the screw for motor fixation (60, 60') which fixes an electric motor (20) to...  
JPH11303771A
To satisfactorily drive pumps in a pump device which has the plural rotational pumps by suppressing flexure of a driving shaft even when high pressure at discharge ports is applied to the driving shaft. In this pump device 100, a rotatio...  
JPH11287180A
To loosen pulsation by respectively regulation stroke of pistons, and arranging control means for regulating a liquid rate respectively discharged by pistons at the time of a pump cycle. Two sapphire pistons 10, 20 of two pump units are ...  
JPH11280666A
To decrease costs by making a plurality of pump portions with fewer parts. An inner gear 27, a circular intermediate gear 28, and a circular outer gear 29 are arranged together eccentrically forming two pump portions 12, 13. When a motor...  
JP2960779B2  
JPH11257250A
To secure the sufficient amount of suction flow at all times regardless of the high revolution speed of a pump, and prevent the occurrence of cavitation cause by the lack of suction flow. An inlet passage 39 opening the drain port 51 of ...  
JPH11241689A
To drive each pump interposed in a paint supply system of each color paint by a small motor of comparatively small torque and easily increase pumps according to the number of color of paint. Revolution of a motor 2 for driving pump is tr...  
JP2929734B2  
JPH11193771A
To simplify manufacturing and inspection of a motor. In a hydraulic motor 1 having a front portion 4 capable of fixing at least one gear wheel set portion 2, a supply portion 3 and an output device 15 connected with one another in the ax...  
JPH11166494A
To provide a two-cylinder rotary compressor of high performance in which abnormal wear resulting from the slide of the tip of a wane with the periphery of a piston is suppressed, a sufficient seal width between each cylinder and a partit...  
JPH11156282A
To provide a compact method an device for drawing and transporting a viscous material in which a gas is injected into the viscous material contained in a vessel such as a can at a relatively low pressure while interrupting the atmosphere...  
JPH11155472A
To provide a compact apparatus for filling of a pasty product of a practical constitution capable of avoiding the occurrence of effects of rubbing even in the case of a hard kneaded meat. This apparatus for filling of a pasty product com...  
JP2595625Y2  
JPH11125192A
To industrially easily produce a sealed compressor by setting a diameter of a communicating hole, a diameter of a shaft and a diameter of a crank part so as to satisfy the specific relationship in the sealed compressor where respective r...  
JPH11107936A
To obtain a high output though forming in compactness, in a hydraulic unit including a hydraulic pump driven to rotate in a single direction of rotation. A hydraulic unit is applied to a power steering device A mounted in a vehicle. In o...  
JPH1195985A
To provide an information communication system that efficiently sets the setting information of an application software. A setting information storage means 21 stores the setting information. A setting information communicating means 22 ...  
JP2876350B2  
JPH11503505A
(57) A summary rotary pump can be classified as a capacity pump, and it is used in order to generate necessary pressure, while transporting various fluid. A rotary pump is equipped with the following main components. That is, it is with ...  
JPH11502556A
(57) It is a production method of the cellulose solution in tertiary-amine *N* オキシド containing the water due to manufacture of the mixture containing summary cellulose and tertiary-amine *N* オキシド and water, and the contin...  
JP2858993B2  
JP2856897B2  
JP11037060A
To miniaturize the whole gear pump without generating cavitation. This gear pump is provided with a driving gear 2 rotated through a driving shaft l, a driven gear, a gear housing 4 having a gear chamber 40 with the gear 2 and the like b...  
JP2588619Y2  
JPH112190A
To suppress noise generated in operation. First gears 24, 27 and second gears 25, 28 are rotatably installed on two actuation chambers 11, 12 provided on a housing 10, and the first gear and the second gear in each actuation chamber 11, ...  
JP2587648Y2  
JPH10339279A
To reduce number of items while commonly using a shaft which supplies inner rotors rotational motion, even when plural internal gear pump mechanisms are arranged, and facilitate assembling after positioning the internal gear pump mechani...  
JP2587379Y2  
JP2830342B2  
JPH10512643A
(57) The rotor which are a summary revolving liquid annular compressor / turbine (RLRC/T), and has a core part (6) and two or more shuttlecocks (8) which were attached on it, and which were prolonged radiately, It has a cylindrical jacke...  
JP2820290B2  
JP2818034B2  
JPH10266973A
To provide a composite type gear pump that is easy to set up the optimum specifications of an external gear pump, and beside, there is no fear of abrasion and seizure happening. This composite type gear pump is so constituted hat an exte...  
JPH10266978A
To provide a vane pump that reduces an extent of horsepower consumption, and also to heighten the occurrence limitation of cavitation through an improvement in suction efficiency, and further to have pumping efficiency so improved enough...  

Matches 701 - 750 out of 1,496