Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 1,310

Document Document Title
JP3069623B2  
JP2000509125A
The stator, rotor and/or flex shaft of a progressive cavity pump is made up of composite materials, e.g., fiberglass and resin, in a variety of combinations with and without bonded resilient elastomers. The composites are formulated to p...  
JP2000087871A
To effectively transfer highly viscous liquid containing solid such as sludge or raw concrete by rotatably housing an intermittent gear and a partition groove gear to be meshed with each other in a main body, and generating pumping funct...  
JP2000087872A
To provide a gear pump for a viscous fluid formed as an internal bearing type self-lubricating with the conveyed viscous fluid and provided with a shaft sealing device that can impede the leakage of this fluid to the outside. A shaft sea...  
JP2603111Y2  
JP3008984B2  
JP2000034985A
To prevent deterioration of quality of fluid due to heating of bearing lubrication, in a pump which is an inner bearing type and performs self- lubrication by the transferred fluid. Reflux passages P1, P2 are communicated with lubricatio...  
JP2996158B2  
JPH11303765A
To reduce a rotary load and to sharply delay the abrasion of a stator by forming at least the face of the stator to be kept in contact with a rotor into a flexible low-friction face. This screw pump 1 is provided with a female screw-shap...  
JPH11512798A
(57) It is a micro pump (1) for sending out a summary mass style continuously, This micro pump has axis of rotation (100) shifted to a sleeve axis line (101) and this, And the inner side rotor (20) and the outside rotor (30) of each othe...  
JPH11511370A
The present invention relates to a device for actively supporting the flow of body fluids, comprising an artificial flow guide system (10) with an operational area into which a pump (1) is embedded in such a way that it can transport blo...  
JP2936164B2  
JP2935976B2
To reduce abrasion, reduce the frequency of repair, and improve operating efficiency by injecting gas in a carrying pipe extending direction to a carrying chamber formed vertically downward a rotor composing a plurality of rotor chambers...  
JP2921419B2  
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...  
JP2897844B2  
JPH11505910A
(57) It has at least one 捕 collection zone or the discharge zone 11 arranged at the backside a bearing or the bearing low-tension side for the bearing equipment which has a bearing for pump axis 1 of the pump for conveying a different ...  
JP2595209Y2  
JPH1193858A
To provide a squeeze pump capable of improving the durability of the bearing of a pinch roller pinching an elastic tube. A pinch roller 22 is made of a resin, and outer peripheries of first through fourth radial bearings 31-34 coupled wi...  
JP2592113Y2  
JP2859425B2  
JP2854273B2
The vane cell pump has its rotor rotating eccentrically w.r.t. the housing. Radial sliding vanes, fitted to the rotor, form sealed cells with the pump housing. The pump housing has an inlet (9) and outlet between which there are compress...  
JPH117187A
To obtain a toner transfer pump capable of suppressing the generation of an abnormal sound, that is, a groan by specifying the relations between the static and dynamic torques of a rotor. The generation of a groan phenomenon has great re...  
JP2588341Y2  
JP2587648Y2  
JPH10339278A
To stably feed the resin for lubrication by providing a passage for bearing lubricant in which the high pressure molten resin small in pressure fluctuation is introduced from a part away from a gear part on the pump discharge side of a p...  
JPH10331779A
To provide a gear pump for a polymer to ensure an amount necessary to lubrication regardless of viscosity and besides keep the feed efficiency of the low viscosity polymer at a constant value. This gear jump comprises a pair of rotors 2 ...  
JPH10318172A
To provide a relatively inexpensive compressor which has a simple and compact structure, and which can actually separate water from a gas to be compressed. In this compressor having at least one compressor stage and a water separator, th...  
JP2586066Y2  
JPH10318161A
To prevent a low-frictional-resistant bush from being damaged even under high temperature, and fix the bush without a gap in relation to the bearing base material, by providing a working part being a separate material on the gear face si...  
JP2827935B2  
JPH10274171A
To manufacture a gear pump easily from least number of inexpensive part items by arranging first and second housing seals each composed of a ring-like gear seal and a cup-like housing seal, and arranging them spacedly from first and seco...  
JPH10266976A
To transfer carrot pulp with low air-content and at high pressure, by arranging a screw pump which is equipped with a screw from the lower part of a hopper section to the bottom of a straight part in the center of carrot pulp storage tan...  
JP2800834B2  
JP2580665Y2  
JP2579772Y2  
JPH10205460A
To prevent reduction of operation time of a gear pump which may be caused by precipitation of silver due to electrolysis of an emulsion of silver halide in the gear pump provided with two gears rotating in opposite directions to each oth...  
JPH10196555A
To surely remove the chip, or the like discharged from a pump and a motor, and to prevent the trouble in a gear pump where a tip of a gear is slidably kept into contact with an inner face of a pump body to hold the top balance, by mounti...  
JPH10184566A
To provide a compact, inexpensive heat radiator that can radiate heat, emitted from an electronic element or the like mainly composed of a CPU or the like, with high efficiency by forcibly circulating liquid. A heat sink part 3 is compos...  
JPH10184565A
To reduce the manufacturing cost and running cost of a hot solution conveying pump. A hot solution conveying pump P has a pair of discs 11L facing each other on the outside of piping 20 for making a hot solution flow. A permanent magnet ...  
JP2764292B2
PURPOSE:To improve the durability of a gear part and the responsiveness at the time of starting and stopping a pump by providing a taper, crowning, etc., at a male gear at each end of a connecting shaft in a type having a rotor of a male...  
JPH10153181A
To prevent deterioration of a stator by ozone gas by forming the stator of an elastic material containing at least non-diene polymer. In a toner transferring pump 5, a stator 25 is formed of an elastic material containing at least non-di...  
JPH10141247A
To provide a gear pump for a fused resin, by which resin deterioration to be generated caused by insufficient cooling attendant on enlargement of a machine, high-speed rotation of a gear rotor by the high discharge amount, and high visco...  
JPH10131872A
To eliminate a viscous fluid, leaking outside from the inside of a casing, efficiently with simple structure. A cutter 24 is protrusively provided at a front end face 8a of a gland case 8, and a collar 25 rotated integrally with a drivin...  
JP2569519Y2  
JP2742727B2
PCT No. PCT/EP92/02076 Sec. 371 Date Mar. 23, 1994 Sec. 102(e) Date Mar. 23, 1994 PCT Filed Sep. 8, 1992 PCT Pub. No. WO93/06371 PCT Pub. Date Apr. 1, 1993.A swash plate pump having a pump housing comprises a swash plate shaft and a swas...  
JP2743331B2  
JPH10103257A
To provide a device which stably functions without hindrance even if the sewage is mixed with sludge and/or metal pieces, etc., by constituting this suction and discharge device so as to be able to operate Roots type multi- stage vacuum ...  
JPH10103258A
To provide a gear pump with zirconia ceramic gear shafts which have strong resistance against photographic chemicals and whose corrosive material does not contaminate products. This invention relates to an improved gear micro pump for fe...  
JP2740700B2
PURPOSE: To prevent deterioration of a material and to improve quality by providing a directional control valve with a return passage and a discharge passage on a collection passage of supplied resin and by making this directional contro...  

Matches 551 - 600 out of 1,310