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Patent Searching and Data


Matches 551 - 600 out of 1,039

Document Document Title
JPH0811617B2  
JPH08558B2
PCT No. PCT/EP92/02852 Sec. 371 Date Jul. 23, 1993 Sec. 102(e) Date Jul. 23, 1993 PCT Filed Dec. 10, 1992 PCT Pub. No. WO93/11998 PCT Pub. Date Jun. 24, 1993.A water-jet drive with a stator and a rotor enclosed by a housing having an inl...  
JPH07117060B2  
JPH07305676A
PURPOSE: To reduce the cost of a device and improve the utilization efficiency of a release energy by providing a pre-guide device which can adjust the direction except the fixed vane for an impeller in a front part and operating a pump ...  
JPH07293479A
PURPOSE: To provide an inexpensive screw pump which can exhibit enough carrying ability without any problem such as complication and subdivision of a structure and a carrier passage using it. CONSTITUTION: A screw member 6 provided with ...  
JPH0746790Y2  
JPH07259783A
PURPOSE: To provide a self-control bypass valve in a mixed flow and axial flow pump which is constituted to reduce the generation of a shaft power approximately during cutoff through automatic opening of a bypass valve approximately duri...  
JPH07509040A
PCT No. PCT/CH94/00023 Sec. 371 Date Oct. 19, 1994 Sec. 102(e) Date Oct. 19, 1994 PCT Filed Feb. 3, 1994 PCT Pub. No. WO94/18458 PCT Pub. Date Aug. 18, 1994.An axial-flow pump combined with an electric motor coaxially arranged therearoun...  
JPH0741907Y2  
JPH07233796A
PURPOSE: To convey a liquid to a higher position without increasing the pump pressure, by providing a rotary shaft to which blades are installed in a multistage along the axial direction, in a tubular casing in which liquid lead-in ports...  
JPH0776560B2
PURPOSE:To facilitate assembly works by constructing the stator of a motor into a structure capable of being relatively separated. CONSTITUTION:The stator unit 34 of a motor 28 is so constructed as to consist of stator frame bodies 36a a...  
JPH07217600A
PURPOSE: To prevent the occurrence of pressure reduction (cavitation) phenomenon to the vicinity of an impeller and to prevent lowering of the efficiency of a pump owing to the generation of air bubbles. CONSTITUTION: By rotating an impe...  
JPH07217594A
PURPOSE: To couple an impeller directly to a motor and to provide a means effective to sealing of a shaft. CONSTITUTION: A pumping installation comprises a container for storing liquid; and a centrifugal pump 1 to extrude fluid 24 in the...  
JPH07208373A
PURPOSE: To increase pump efficiency by reducing or eliminating turbulent flow, pulsation, and cavitation of fuel occuring near a take-in port of a fuel pump having a spiral impeller. CONSTITUTION: A fuel pump 10 has a motor mounted in a...  
JPH07189972A
PURPOSE: To provide a circulating pump which can be installed on the optional position in a pipe without requiring a drive shaft for rotating an impeller and a seal cooperating with it. CONSTITUTION: A pump powered by an integal canned m...  
JPH07189844A
PURPOSE: To reduce generation of cavitation by constituting a helical element in an automobile fuel pump provided with an axial flow type helical impeller so as to have at least two turns helical blades about the axis. CONSTITUTION: A ve...  
JPH0730951Y2  
JPH0765719B2  
JPH07180689A
PURPOSE: To reduce the damage to a pump such as consumption and fatigue and attain smooth circulating operation without any hindrance by rotating an impeller while holding it in the state of floating in the water by electromagnets. CONST...  
JPH0735792U
[Purpose] When the pump discharge pressure below the specified value or the axial movement above the specified value is measured, the movable blade pump control device is excluded even if the movable blade pump control device is operated...  
JPH0751952B2
There is described a fluid machine which comprises an outer casing and a rotor assembly mounted within the casing. The rotor assembly includes a hollow shaft having a fluid reaction member mounted therein. The machine may be used as ...  
JPH0751953B2  
JPH07133798A
PURPOSE: To always develop secondary flow or separation in a partial flow territory so as to provide a stable pump head-flow characteristic downward right by providing projecting parts of small radius of curvature of angle on the negativ...  
JPH0733835B2  
JPH0717988U
[Purpose] The purpose is to be able to remove air bubbles in the liquid being sent. [Constitution] A centrifugal pump characterized in that an axial flow blade is provided near the suction port of the rotating shaft to which an impeller ...  
JPH0718322B2
The invention relates to a rotor device, preferably a boat propeller device. The propeller shaft drives, via a planetary gear system, two propellers in the rotational direction of the shaft and one propeller counter to the rotational dir...  
JPH0735082A
PURPOSE: To prevent damage to a pump and tripping of a drive both of which could be caused when any foreign objects are bitten in the pump by providing an impeller that rotates about a main shaft inside a casing, and providing a pluralit...  
JPH0727468A
PURPOSE: To pass a circulating flow blown against a part directed toward a rotating direction of a vane end surface of a vane wheel without any striking and to prevent moisture in the circulating flow from being adhered to the wheel as i...  
JPH073236B2
PCT No. PCT/FI86/00144 Sec. 371 Date Oct. 8, 1987 Sec. 102(e) Date Oct. 8, 1987 PCT Filed Dec. 10, 1986 PCT Pub. No. WO87/03652 PCT Pub. Date Jun. 18, 1987.A device for pumping highly-viscous material, particularly thick oil, the device ...  
JPH074375A
PURPOSE: To provide a pump strengthening the jet force of an impeller by forming a nozzle near a place where the reduced pressure difference applied to the impeller at the rotating time is strongest. CONSTITUTION: A centrifugal or axial ...  
JPH074381A
PURPOSE: To improve the pumping performance and to miniaturize the size by connecting a pre-load pump and a high-pressure pump in series, by feeding pre-load medium-pressure fluid to a high-pressure impeller by a return channel, and driv...  
JPH071109A
PURPOSE: To assure the sure and trouble-free operation of a screw pump for delivering a metal melt. CONSTITUTION: The screw pump 1 consists of a tubular pump 3 which is mounted on, and suspended from, a mounting flange 2 and has a lower ...  
JPH06346886A
PURPOSE: To provide a fan with desirably manufacturable property while being provided with high vibration proof performance with a small number of part items, without generating vibration even with unbalance, and an outdoor unit for an a...  
JPH06341393A
PURPOSE: To provide a motor-driven pump provided with a turbine driven by a high pressure fluid and suitably applied for pumping of a fluid, especially a laden fluid. CONSTITUTION: A motor-driven pump 1 is provided with a pivot sleeve 15...  
JPH0680893U
[Purpose] By integrating the pump and the motor, it is completely sealed, and a certain amount of liquid can be supplied and drained without the liquid coming into contact with the outside air, and a safe spindle pump is provided. [Const...  
JPH06257585A
PURPOSE: To decrease wasteful energy consumption and to smooth transfer so as to enhance pump efficiency by surrounding stress or reaction to a fluid which is generated at the pitch of spiral vanes as a rotor is rotated, thereby preventi...  
JPH06213191A
PURPOSE: To miniaturize a shaft seal-less pump and reduce the leakage of a lubricant to zero. CONSTITUTION: A shaft seal-less pump is constituted of an inner tube 1, an outer tube 2, rotary vanes 3, 8, magnets 5, 9, a rotary shaft 4, and...  
JPH0653161B2
A circulation apparatus with a compact construction and high reliability comprising a ring-shaped support frame which has a joint which can be connected in the vascular system and turbine blades mounted on the support frame which can be ...  
JPH0619838Y2  
JPH06101680A
PURPOSE: To deliver fluid efficiently with a simple structure. CONSTITUTION: A central shaft of a rotor 11 inside a stator 10 is a hollow tubular shaft. Pump units 20 A are mounted at both ends of the hollow tubular shaft in the same dir...  
JPH0688585A
PURPOSE: To provide an aerator consisting of a stirring simultaneous aerating system for liquid raising the flow velocity and penetration of a water current. CONSTITUTION: A large diametral pipe body connected to a turning shaft in a con...  
JPH0615873B2  
JPH05321863A
PURPOSE: To provide a liquid pumping device suitable for conveying a slurry solution mixed with solids or a liquid having relatively high viscosity, securing the watertightness in a solution path, having a high liquid pumping capability,...  
JPH05321864A
PURPOSE: To provide a liquid pumping device suitable for conveying a slurry solution mixed with solids or a liquid having relatively high viscosity, securing the watertightness in a liquid path, having a high liquid pumping capability, a...  
JPH05272492A
PURPOSE: To dispense with shaft seal so as to dissolve friction loss and wear caused by sliding motion between a shaft and the seal and to prevent the leak of liquid by mounting the rotor of an induction motor to the outer periphery of a...  
JPH0575496U
[Purpose] A non-seal pump that is easy to manufacture and has a small amount of stagnant parts is realized with a simple internal structure, and the entire pump device is made smaller and thinner. [Constitution] An annular support slidin...  
JPH05223086A
PURPOSE: To enhance the efficiency of a pump in a driving device in which a rotary shaft of the pump is eliminated by adopting a hollow part as a passage, and integrating a rotary body with specific shape vanes. CONSTITUTION: Plural driv...  
JPH05208076A
PURPOSE: To obtain the water supply device for a water stream type floating body transferring equipment having the superior economic performance, and with which the water channel side wall height and the pump power can be reduced and the...  
JPH0531280Y2  
JPH05202722A
PURPOSE: To realize a connection of a pump to ducts in a housing of a work apparatus in a simple and time-saving manner with this connection being seal- tight as to a medium under pressure. CONSTITUTION: A suction connection 8 and a deli...  

Matches 551 - 600 out of 1,039