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Patent Searching and Data


Matches 451 - 500 out of 1,307

Document Document Title
JP3660418B2
To prevent the damage of the gear part of a gear rotor by introducing a melted resin to a clearance and generating a thrust resistant force. In this gear pump, a pair of gear rotors with two are arranged rotatably in a meshed state in a ...  
JP3655306B2  
JP2005133675A
To provide a follow plate that has high sealability even if there is an uneven part or a deformed part in an inside peripheral surface of a vessel, can exhibit the sealability in a supply state of compressed air, namely in a non-applied ...  
JP2005513341A
The present invention relates to the conveyance pump for conveying a bed material. Lubricous [of the pump bearing] is carried out by the conveyance medium itself in that case. The connection course equipped with the valve gear -- a sucti...  
JP2005511970A
The present invention relates to the conveyance pump for bed materials which was attached to the pump casing and which pushed away and it had in 材. The account of the upper pushes away and 材 equips the output passage of the suction s...  
JP2005060630A
To provide a heat treatment apparatus for waste plastics which is excellent in transferring molten waste plastics containing fine foreign substances and is capable not only of effective heating and dechlorination but also of improving cr...  
JP2005054691A
To provide a two-shaft screw pump capable of feeding a fed material without causing any trouble even if the viscosity of the fed material is high.In this two-shaft screw pump 1, a pair of conveyor screws 17a and 17b on the same axes Xa a...  
JP2005500456A
[Subject] It is in offering the gear pump which meant the thing which can cancel the fault of the conventional technology, and to use especially for a rubber compounding thing. [Solution means] The housing (12) which accommodates the gea...  
JP2004537669A
The pump system by which fluid control was carried out contains the pump unit (12) arranged in a fluid cave (13). A pump unit (12) includes the passage (60) which extends to the suction end of a pump unit. A system includes the pressure ...  
JP2004339988A
To provide a vane pump capable of stabilizing carrying weight even if air is mixed in a carried body by leading suction force into pump chambers.A mounting shaft part 43 in which a first through hole 75 is formed is fitted to the axial o...  
JP2004332668A
To provide an electric pump capable of preventing vaporization of fluid in a motor chamber.This electric pump 2 is used for a fuel feed device feeding dimethyl ether as fuel to an engine. In the electric pump 2, the motor chamber 16 is p...  
JP3592409B2  
JP2004324808A
To provide a sealing device easy to be enlarged in size and having durability for a long time, in regard to a sealing device for sealing in the rotary axial direction of the rotor.This sealing device 11A for sealing in the rotary axial d...  
JP2004278502A
To provide a multi-stage gear pump capable of securing a boosting characteristic of liquid.A pump 1 is equipped with a first stage gear train 36 made up of gears 26, 32, a second stage gear train 37 made up of gears 27, 33, and a third s...  
JP2004278523A
To provide a cooling water pump device of an outboard engine capable of surely preventing water such as sea water or the like from entering the clearance between a pump case made of resin and a sleeve made of metal without applying seala...  
JP2004268017A
To provide an apparatus for ejecting a fluid material in which a driving shaft for driving a pump can be radially disconnected from a coupling and further can be radially inserted into the coupling during the assembly.The apparatus for e...  
JP3559222B2  
JP2004523711A
A drive system is provided for coupling a clutch assembly with a pump assembly that provides fluid power to cool, lubricate and control the operation of the clutch. The drive system comprises a drive coupling rotatably supported on an in...  
JP2004215937A
To provide a bath water feeding device and a washing machine which are easily miniaturized by simplifying structure and reducing the number of parts.The bath water feeding device and the washing machine with the bath water feeding device...  
JP2004522627A
The present invention is a screw pump which has the entrance section and exit section for transporting a fluid medium especially plastic 溶融体, and a rubber compounding thing, It has at least two screw shafts 20 and 21 of the axis li...  
JP2004190682A
To provide a new and improved gear pump assembly, and a new and improved hot melt adhesive dispensing assembly having a plurality of the new and improved gear pump assemblies incorporated therein.Each gear pump assembly 310 is mounted up...  
JP2004169914A
To provide a hydraulic drive cook system that can be endured for the usage even under the severe environment of pitching and rolling like a boat.A hydraulic actuator that operates at least one cook and a operation gear of the hydraulic a...  
JP2004132336A
To provide a paste ejecting device having a compact and simple mechanism, which can be maintained with an easy maintenance work.In a pump mechanism for the paste ejecting device, a first space 37 and a second space 38 in which paste suck...  
JP3516685B2  
JP3512983B2
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...  
JP2004073968A
To provide a transfer equipment which produces a negative pressure even when a high viscosity or high concentration principal material is transferred with a single-shaft eccentric screw pump or a volumetric pump, mixes a material difficu...  
JP2004052655A
To provide a uniaxial eccentric screw pump for easily replacing a rotor having the possibility of reducing transfer efficiency and becoming untransferable when a fastening margin with a stator is lost due to wear caused particularly when...  
JP2004502080A
A gear pump comprises a casing and gear rotors disposed therein. The gear rotors are lodged in bearing sections of plain bearings that are lubricated by the pumping medium. They have at least one cooling duct which is embodied such that ...  
JP2004011514A
To provide a micropump of small parts number, excellent dimensional accuracy and long service life which can feed even the fluid of high viscosity or feed the fluid even through a small flow passage.This micropump has a housing part and ...  
JP2004011641A
To provide a G rotor pump insensitive to contaminant particles in flow.The G rotor pump, especially provided to be used as a fuel pump of an automobile, has external rotors and internal rotors movable against the external rotors and has ...  
JP2004003441A
To provide a pump to carry a lump of molten polymer and/or elastomer.A pump body of a pump 1 to carry a lump of molten polymer and/or elastomer comprises an inlet pipe 7 to receive a material, an outlet pipe 8 to discharge the material, ...  
JP2003297762A
To provide a technology capable of easily recovering an original condition when the rotor of a vacuum pump in a CVD device becomes non- rotatable due to the adhesion of reaction by-products.At least either a reverse gear RGER for reversi...  
JP2003254260A
To easily hold a tube for a roller type tubing pump, regarding a fixing method for the tube.This pump has a structure to determine a pushing and crushing dimension of the tube by brining both ends of a tube fixing member having a circula...  
JP2003206870A
To provide a tube pump increasing a sucking efficiency.A flexible tube 51 is disposed in an arc shape along a tube support surface 52 and sequentially pressed down by receiving a pressing by a roller 43 to produce a negative pressure. El...  
JP2003205637A
To simplify the sequence of maintenance operation of a recording head while shortening the time required for maintenance operation.At the time of performing a cleaning operation, a capping step (S11) for sealing the nozzle forming face o...  
JP2003181328A
To intermittently discharge a powder fluid of every kind such as an adhesive, clean solder, a phosphor, grease, a paint, a hot melt, chemicals, food or the like at a high speed without compressing and destroying a powder in the productio...  
JP2003171016A
To provide a pressure feeding method of high viscosity slurry, in which the high viscosity slurry can be pressure-fed, earth covering substitute material or slope vegetation agent is stably sprayed, and working efficiency of earth coveri...  
JP2003129965A
To provide a rotary pump capable of sufficiently washing the inside of a mechanical seal part in a short time without disassembling the rotary pump.A shaft insertion hole 12 in which shafts 4, 5 are inserted is formed on a wall face on a...  
JP3394065B2
PURPOSE: To keep a tooth form theoretically free from abrasion, even when liquid having a wide range of viscosity is handled at high speed rotation and pressure. CONSTITUTION: A driven internal tooth gear 4 having external surface rotata...  
JP3386501B2
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...  
JP2003065268A
To lengthen the maintenance work interval for a vacuum pump by preventing deposition of dust contaminated in inert gas in the neighborhood of the suction port of a vacuum pump.A gas introducing chamber 21 of a vacuum pump 16 intercommuni...  
JP2003049784A
To provide a tube pump with a simple structure which is advantageous to be downsized. The tube pump 1A includes: a main body 2 having a groove 20 into which a tube 100 is fit; a rotor 5 rotatably disposed to the main body 2; a press-clos...  
JP2003049783A
To provide a tube pump having a simple structure advantageous to be downsized, particularly thinned, which can extend a service life of a pump tube. The tube pump 1A includes: a main body 7 having a fitting part 70 where a tube 100 with ...  
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...  
JP2003505633A
(57) This turbine system about a summary efficient turbine is equipped with the turbine which uses aromatic hydrocarbon as operation fluid. A turbine is discharged to the boundary layer inside Rota which fluid condenses the fluid of a st...  
JP2003019197A
To provide a technique for easily determining the failure of a pump for an artificial heart, which is desired in view of the fact that the pump, particularly of the type embedded into the body, when a patient using it is in bad health, d...  
JP2003013846A
To provide a pump system capable of stably sending out small quantity of fluid by using a plurality of pumps.This system is composed of a sending out gear pump 20 connected to a first pipe 42 led out of a storage tank 12 and sending out ...  
JP2002361157A
To provide a paste supply device for a wall paper pasting machine, which causes noise slightly, can supply paste after agitation and suck the paste from a paste box, and permits stable operation. In Figure, 1 is the paste supply device f...  
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...  
JP2002349454A
To provide an optimal intermittent driving method in consideration of a characteristic of a powder screw pump, in using the powder screw pump as a device for transporting toner to a developing device in an image forming device of electro...  

Matches 451 - 500 out of 1,307