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JP2002349447A |
To enhance cleanability, particularly at a sealing part in a rotary pump used for delivery of liquid food. In cleaning a rotary chamber through cleansing liquid delivering operation, a back pressure valve 53 connected to a discharging po...
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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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JP2002339712A |
To improve mounting rigidity and mounting stability of an oil pump to an engine.In mounting the oil pump 11 of a crankshaft directly driving type to the engine 1, the oil pump 11 is mounted with a bolt B (Bb) not only to a cylinder block...
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JP2002283589A |
To provide a maintenance device for an ink jet printer capable of suppressing occurrence of noise without complicating a work or a structure of the device.In the device for sucking a waste ink, a cap 12 for sucking the ink and a waste in...
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JP2002531722A |
(57) Summary book invention relates to the spinning pump for conveying liquefied polymer 溶融物. Since the conveyance means currently embedded in the pump casing (1) is driven, the driving shaft (3) is established, and this driving sh...
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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 |
(57) It summary Is the method and extrusion machine to push out, and the material by which extrusion is carried out is supplied by a material feed unit (1) into the radial pump unit contained in extrusion equipment. A radial pump unit co...
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JP2002239433A |
To provide a high viscous fluid applying apparatus capable of controlling coating quantity with high precision.A discharge nozzle 90, a nozzle rotating apparatus 92, a screw pump 94, a screw rotating apparatus 96, an adhesive supply appa...
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JP2002526719A |
(57) A summary and subject The gear pump which demonstrates the efficiency improved over the more extensive fluid viscosity and pump speed which are divided between each of a pair of pump gears and the inner wall of a gear chamber, and w...
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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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JP2002138969A |
To provide a high viscosity liquid carrying gear pump for keeping a bearing in a free state, and improving reliability to cooling medium leakage and melting resin leakage.In this gear pump where a pair of gear rotors 2 are supported by a...
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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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JP2002138970A |
To provide a high viscosity liquid carrying gear pump for keeping a bearing in a free state, and improving reliability to cooling medium leakage and melting resin leakage.In this gear pump where a pair of gear rotors 2 are supported by a...
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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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JP2002130154A |
To effectively improve cleaning performance of a shaft end part with the simple constitution.First and second cleaning liquid passages 38 and 42 are arranged in a central part of first and second shafts 22 and 28, and first and second cl...
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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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JP2001352960A |
To provide a machine for wrapping a filling capable of smoothly carrying out the feed of food materials to vane pumps without causing kneading, etc., when the food materials are moved from transfer screw devices equipped with a pair of s...
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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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JP2001254687A |
To eliminate troubles caused by a residual movement of a rotary shaft of a blade by a residual pressure after stopping a hydraulic device.This rotary type gas compressor is characterized that a residual movement rotation angle of the rot...
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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 |
(57) The impeller (1) of a summary 液封 machine has a shuttlecock of a large number combined with the hub and support disk of the impeller, and the end side and the support disk back of the impeller hub have a sealing surface. The holl...
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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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JP2001041177A |
To facilitate manufacture of a casing in a squeeze type concrete pump using a pumping tube with a tapered inside diameter, and to divert a casing used in the pumping tube, the wall thickness, inside diameter and outside diameter of which...
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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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JP2001041178A |
To facilitate machining for a casing required for fitting a support member of a rotor to the casing, and to dispense with a special jig in a squeeze type concrete pump with the center of the rotor eccentric from the center of the casing....
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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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JP2000254414A |
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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JP2000249079A |
To detect a seizure between bearing members and gear rotors in advance by measuring the temperature of the portions on the opposite side to the eccentric side of the gear rotors at the time of rotation at annular space sections formed be...
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JP3075485B2 |
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JP3069623B2 |
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JP2000509125A |
(57) The stator, rotor, and (or) bending shaft of a summary passing on cavernous pump are made, for example from the composite material like glass fiber or resin as various combination which does not contain and contain the pasted-up ela...
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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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