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JP3378442B2 |
To make the accurate worn state of a pumping tube graspable by grasping the worn state of an inner surface of this pumping tube from the detected value made between a rotation detecting means, detecting rotation of a rotor pressing the p...
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JP2003505633A |
The preferred embodiment of the disclosed condensing turbine is characterized by its tolerance to fully condensing working fluid vapor and a unique geometry that uses a naturally developed centrifugal force, generated by the working flui...
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JP2002357187A |
To provide a quantitative injection device comprising a fluid transfer pipe between a supply pump and an injection nozzle, and preventing dripping of the fluid from a tip end of the injection nozzle. This quantitative injection device is...
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JP2002339879A |
To provide a vane pump where an opening on the rotor rotating direction rear side of a vane housing groove is hard to wear and superior in durability.In the rotor 1 for the vane pump, a wear resistant material 3 formed of a material hard...
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JP2002339878A |
To provide a vane and a vane pump using the same where a vane tip slidably contacting a sleeve inner circumferential face is hard to wear and has high sealability.The vane pump 1 is provided with a substantially cylindrical sleeve 2 and ...
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JP2002250646A |
To provide a gearing for flow measurement capable of measuring a flow, even under high pressure and which for which a fluid will not leak out to the outside.This gearing 10 for flow measurement generally comprises a housing 12, a pair of...
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JP2002242851A |
To provide a gear pump capable of freely controlling rubber ullage.The gear pump for rubber extrusion is constituted by forming a plural number of recessed channels for rubber flow. The channels extend from each of shaft equivalent posit...
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JP2002527266A |
An extrusion method and an extruder, the material to be extruded being fed with a material feeding device (1) into a radial pump unit included in the equipment. The radial pump unit comprises conical gearwheels (2) which are adjacently p...
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JP2002526719A |
A gear pump exhibiting improved efficiency over a broader range of fluid viscosity and pump speed includes a compression zone defined between each of a pair of pump gears and internal walls of a gear chamber, wherein the compression zone...
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JP2002174182A |
To provide a displacement pump constituted to generate pumping action using rotation and swinging motion.This displacement pump 1 is provided with a disc-like rotor 2 and a housing 3. An upper face 2a of the disc like rotor 2 is provided...
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JP2002168180A |
To provide a rocking vane type pump actuator having pressure proofness increased up to 25 MPa required for a pendulum type wave power generator, a more reliable seal structure, and manufacturing cost reduced by rationalizing a fixing met...
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JP3288643B2 |
To provide a device capable of efficiently recovering the liq. spread in a wide area on the liq. surface or at the liq. bottom. The one end of the long and thin suction chamber 2 having many suction ports 2a is connected to a tank 3a, an...
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JP2002139064A |
To provide a cooling method for bearing and a cooled bearing device whereby it is possible to heighten the supporting ability of each bearing by eliminating the axial direction temperature distribution of the bearing and also reduce the ...
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JP2002139063A |
To provide a cooling method for bearing and a cooled bearing device whereby each bearing receiving eccentric load is prevented from being deformed into irregular form.According to the cooling method for a bearing 8 to support a shaft par...
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JP2002115671A |
To prevent the occurrence of metallic powder and prevent gas contained in a synthetic resin raw material from leaking to the outside by using two non-contact shaft gears and a mechanical seal device.A gear pump for a kneading and extrudi...
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JP2002081325A |
To provide a supercharger having the improved assembling ability of timing gears having a pump function.A pump unit 10 having a gear pump function and constituting the timing gears 11 and 12 for simultaneously operating a pair of rotors ...
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JP2002021469A |
To provide a portable simplified injector which can reduce construction costs, for use in the natural ground consolidation process using a packer.The portable simplified injector has first and second pumps 2 and 3 on an upper surface of ...
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JP2002018853A |
To provide a new method for transporting a flowable reaction component of a reaction mixture.Gear pumps (3, 4, 5) connected in series from a storage container to a high pressure mixing head are used to transport the flowable reaction com...
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JP2002001187A |
To obtain a paste supplying pump capable of supplying a paste automatically to a starching machine with a vessel such as a bucket capable of easily handling in the preparation of the paste or the cleaning after use without using a paste ...
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JP2001329965A |
To provide a rotary pump for low temperature fluid capable of inhibiting a temperature rising of the low temperature fluid and efficiently conveying it.A motor 1 and a rotary pump 2 such as a gear pump are continuously provided through a...
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JP2001263267A |
To provide a squeeze pump capable of improving durability of an elastic tube and interposingly pressing rollers and excellent in pump efficiency by restraining frictional resistance by reducing a contact surface of the interposingly pres...
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JP2001224342A |
To solve a problem that the uniform formation of small products is difficult due to the pressure change in the blade of a constant pressure pump for pressurizing an ingredient-containing fish paste, and to solve a problem that the back f...
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JP3190438B2 |
PURPOSE: To produce controllable uniform conveying pressure by render a root diameter of conveying elements that form a teeth-like sealing profile approximately equal to a diameter of a shaft portion carrying out guide of a reverse eleme...
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JP3172885B2 |
PURPOSE: To efficiently practice clog release by automatically detecting a clog, when caused in a pumping tube, and switching to positive rotation after reverse rotation. CONSTITUTION: When a pumping tube is clogged by a foreign material...
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JP2001120488A |
To provide a convenient dispenser for a liquid detergent or a rinse, which does not need fetching pump in case of re-pumping newly supplied liquid detergent or rinse in a container long time after all the liquid detergent or the rinse in...
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JP2001113359A |
To provide a pump for molten metal which prevents the variation in the supply of molten metal into a die casting machine sleeve and the mixture of oxide film, reduces the equipment cost and can supply the molten metal into plural sleeves...
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JP2001107878A |
To provide a pump in which a clearance controlled to exhibit an effect of filtrating a part of fluid in a pump outlet is provided in a pump outlet region. This pump 10 equipped with inner and outer rotors 13, 14 which are eccentrically m...
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JP2001505276A |
PCT No. PCT/DE97/02859 Sec. 371 Date Jun. 21, 1999 Sec. 102(e) Date Jun. 21, 1999 PCT Filed Dec. 8, 1997 PCT Pub. No. WO98/28542 PCT Pub. Date Jul. 2, 1998A rotor for a liquid ring machine having a plurality of vanes connected to the rot...
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JP2001041176A |
To lengthen the service life of a pumping tube by reducing damage of the inner surface of the pumping tube in a squeeze type concrete pump using a tapered pumping tube gradually increased in thickness toward the delivery side. The center...
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JP2001041179A |
To restrain the inner surface of a pumping tube from being damaged by catching a pebble in a position of starting to press the pumping tube by a roller in a squeeze type concrete pump using a pumping tube having a tapered inner part, whi...
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JP2001034054A |
To provide a powder transfer pump which comprises an eccentric single-shaft rotor worked in a shorter time and at much lower cost than the rotor worked by conventional machining and freed from generation of so-called 'sink', a recessed p...
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JP2000320472A |
To restrain generation of overload at restart in a plurality of squizing pumps, having a rotor equipped with a pressing roller by providing an air chamber capable of smoothing a pressure in a tube at a part between a curved portion and a...
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JP2000274380A |
To provide a rotary type pump capable of maintaining the sealing performance of a mechanical seal part even when fluid containing a number of solid constituents is transported. Spiral grooves 40 are formed over a rotating shaft 38 projec...
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JP2000265974A |
To prevent a foreign matter from mixing into feed fluid by providing a channel for feeding a part of fluid fed by a gear pump to a sliding part as lubricating fluid, a channel for discharging the lubricating fluid after lubrication to th...
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JP3075485B2 |
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JP3069623B2 |
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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...
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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...
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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...
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JP2603111Y2 |
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JP3008984B2 |
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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...
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JP2996158B2 |
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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...
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JPH11512798A |
The invention concerns a micropump (1) for the substantially continuous delivery of a mass flow, the micropump having a sleeve axis (101) and an offset axis of rotation (100). An internal rotor (20) meshes with an external rotor (30) in ...
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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...
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JP2936164B2 |
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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...
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JP2921419B2 |
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JP2897844B2 |
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