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Patent Searching and Data


Matches 901 - 950 out of 1,741

Document Document Title
JPS6489957A
PURPOSE: To obtain a rotational driving source without exhaust gas and noise, by arranging superconducting units to be confronted with a rotor having a magnet, and by permitting cooling fluid to flow to the superconducting units periodic...  
JPS6489958A
PURPOSE: To temporarily take current out of a superconducting magnet when a power source is lost, and contrive a device not to be suddenly stopped, by setting the superconducting magnet in the direction orthogonal to electrodes, and by p...  
JPS6485564A
PURPOSE: To prevent liquid metal from being solidified, by preheating a duct of an electromagnetic pump to send out the liquid metal with high temperature melting point. CONSTITUTION: An electromagnetic pump 2 is composed of a duct 7, re...  
JPS6485899A
PURPOSE: To provide an attitude control device having favorable responsiveness by providing a loop containing liquid, and controlling the liquid by a drive means to move along the loop. CONSTITUTION: This attitude control actuator compri...  
JPS6481656A
PURPOSE: To simplify a mechanism without loading, by driving water directly with a Lorentz force. CONSTITUTION: The winding 1 of superconducting wire is set so that the line of a magnetic force penetrated through insulating pipes 10 may ...  
JPS6481655A
PURPOSE: To obtain an energy source, by conducting the plasma current of the solar wind through superconducting coils. CONSTITUTION: Superconducting coils 2 using the oxide of La-Sr-Cu-O or Y- Ba-Cu-O having durability to radiation are h...  
JPS6481653A
PURPOSE: To obtain desired electromagnetic characteristic, by inserting the secondary sides of the phase compensating transformers of different phases respectively into two-phase circuits, and by adding the secondary output voltage of sa...  
JPS6474447A
PURPOSE: To integrally form an eluate storage tank, sepn. column and flow cell on a silicon semiconductor substrate by utilizing the force generated by the powerful magnetic field generated by a superconductive electromagnet and the curr...  
JPS6470294A
PURPOSE:To prevent the generation of gas and get rid of the occurrence of noise and vibration by providing plural exciting coils on the outer periphery of a fluid-passable cylinder body having an insulating property while covering the ex...  
JPS6469254A
PURPOSE: To obtain a pump using an electromagnetic force, by composing the pump so that both the sides of a flowing route may be confronted with the flowing route, a magnetic field, and current respectively to be crossed over vertically....  
JPS6465883A
PURPOSE:To make it possible to apply diamagnetic fluid to apparatus such as shaft seal, heat exchanger, or circulation system by preparing diamagnetic fluid which disperses diamagnetic particles of ceramics in dispersion medium with an o...  
JPS6463495A
PURPOSE:To enable thrust to be provided to a moving body by driving rotatedly an excited coil having a rotational axis in the direction perpendicular to the moving direction of a moving body, so as to generate an eddy current. CONSTITUTI...  
JPS6447265A
PURPOSE: To reduce the reactive current and to lessen the loss by arranging the partitions having higher electric resistance than the fluid to the ends of an entrance and an exit of the fluid in the direction of electric current and prov...  
JPS6447264A
PURPOSE: To relieve the stress and to improve efficiency by dividing an insulating material into a plurality of pieces. CONSTITUTION: A ring-shaped clearance formed between a coaxial cylindrical inner pipe 1 and an outer pipe 2 is divide...  
JPS6447263A
PURPOSE: To reduce components by using a superconducting coil for a magnet and applying a strong magnetic field to a sectional direction of a duct line. CONSTITUTION: A water pump is constituted of a pump case 1, a positive and a negativ...  
JPS6439260A
PURPOSE: To increase the efficiency of energy conversion by making the total length, in the direction parallel to the external magnetic field, of flow passages for generating a generator action smaller than the total length in the same d...  
JPS6439261A
PURPOSE: To improve the efficiency of generation by burning coal at a high temperature, heating the first working fluid of a magneto hydrodynamic generation cycle through directly using said coal-burning, and causing said fluid to circul...  
JPS6427755A
PURPOSE: To obtain the device having pumping action by providing a channel or a blade for forming magnetic field for preventing the production of eddy current in a part of a nozzle and producing the axial directional force resisted to th...  
JPS6426359A
PURPOSE: To reduce energy loss by generating a magnetic field in the axial direction and utilizing the substantial whole components of the magnetic field as the force of a pump. CONSTITUTION: An electromagnetic pump is composed of a holl...  
JPS6426360A
PURPOSE: To apply the title piping device even to an internal moving fluid having special properties such as a strong acid, strong alkali, etc., by arranging a superconducting electromagnet around a piping, applying a magnetic field to t...  
JPS6426358A
PURPOSE: To remove a mechanical moving section, and to reduce trouble by moving a liquid by force working by causing currents to flow through the liquid vertically to a magnetic field generated by a superconducting magnet. CONSTITUTION: ...  
JPS6420441A
PURPOSE: To continuously detect the quantity of smoke which is being exhausted with high accuracy, by electrifying soot particles in exhaust gas by using an electric force field generating means, and detecting the smoke quantity, based o...  
JPS6412852A
PURPOSE: To increase the flowing velocity of magnetic fluid in a pipe in which the magnetic fluid flows and to generate a rotary motion at a turbine by setting the direction of magnetic fluid flow in parallel with the direction of a magn...  
JPS6412853A
PURPOSE: To increase and uniformize the flowing velocity of magnetic fluid by constructing the inner diameter of a low temperature pipe with refrigerant cooling larger than that of a high temperature pipe by heating. CONSTITUTION: An air...  
JPS648864A
PURPOSE: To conduct heating of pump ducts efficiently and prevent generation of a local thermal stress by providing one end of space between stator coils and said pump ducts with vanes composed of a shape memory alloy and by transforming...  
JPS641467A
PURPOSE: To realize an actuator having simple structure, by utilizing the nature of magnetic fluid to be elongated in the direction of magnetic field. CONSTITUTION: An actuator 1 comprises an actuator element 20 where elastic fluid 21 is...  
JPS641470A
PURPOSE: To realize an actuator having simple structure, by utilizing the nature of magnetic fluid to be elongated in the direction of magnetic field being applied thereon. CONSTITUTION: An actuator body 1 comprises actuator elements 20a...  
JPS641469A
PURPOSE: To realize an actuator having simple structure, by utilizing feature of magnetic fluid to be elongated in the direction of magnetic field to be applied thereon. CONSTITUTION: An actuator body 1 is constructed with actuator eleme...  
JPS641468A
PURPOSE: To realize an actuator having simple structure, by utilizing the feature of magnetic fluid to be elongated in the direction of magnetic field. CONSTITUTION: An actuator 1 mainly comprises an actuator element 20 where magnetic fl...  
JPS63310362A
PURPOSE: To prevent complication of electomagnetic pump, by arranging magnetic poles for flow measurement where magnetic pole and magnetic circuit are shared in order to apply driving force onto Na in a duct of the electomagnetic pump cl...  
JPS63297279A
PURPOSE: To contrive prevention of peeling by a difference of thermal expansion coefficient, by using a perforated clad material having a thermal expansion coefficient almost in agreement with that of heat-resistant ceramics as an interl...  
JPS6359788B2  
JPS63274357A
PURPOSE: To prevent the falling of a molten metal efficiently by arranging a plurality of pairs of plane type linear inductors while each pair of the inductors is oppositely faced on the outer circumference of a molten metal path and gen...  
JPS6355389B2  
JPS63253854A
PURPOSE: To make piping and cover gas operation unnecessary and simplify the maintenance and repair of the title electromagnetic pump, by inserting the pump into a liquid metal storage tank. CONSTITUTION: A helical duct 12 is wound spira...  
JPS63249462A
PURPOSE: $>To improve generating efficiency of driving force, by controlling the output current to be in a predetermined value from the magnet power source in an acceleration control system. CONSTITUTION: An electromagnetic pump is compo...  
JPS63249463A
PURPOSE: To prevent electrodes against polarized wear, by uniformly holding the magnetic field acting between electrodes by adding compensatory magnets to a main magnet. CONSTITUTION: An electromagnetic pump is equipped with a main magne...  
JPS6350951B2  
JPS63240366A
PURPOSE: To make the title device highly efficient, by making a flux density near the end of the flow direction of the device so as to have a gentle gradient, in which electric eddy current will never be generated. CONSTITUTION: An elect...  
JPS63228956A
PURPOSE: To permit the regulation of the flow rate ratio of fluid in a first flow passage to the fluid in a second flow passage arbitrarily, by a method wherein the strength of a first magnetic field, corresponding to the first flow pass...  
JPS63224663A
PURPOSE: To inhibit a resonant sound by changing a distance between a cathode and ionization beams in a blower with an air circuit section in which an air current is drifted at approximately a right angle. CONSTITUTION: A blower body 1 h...  
JPS6346672B2  
JPS63220879A  
JPS63213466A
PURPOSE: To increase a thrust, by working a rotating field on molten metal conducted to a molten-metal-guide pipe, and by rotating the molten metal along a spiral-formed induction projection set on the inner peripheral surface of the mol...  
JPS63213465A
PURPOSE: To suppress counter-electromotive voltage and eddy current, by setting a reactive current suppressing plate in the passage of one side system corresponding to an external magnetic pole end section in the flowing direction of con...  
JPS63209462A
PURPOSE: To eliminate a distortion by induction heating of an apparatus and lengthen its life by forming both side walls and a bottom wall into an integral body by means of a castable refractory material and by providing connecting plate...  
JPS63190550A
PURPOSE: To obtain an annular electromagnetic flow coupler, easy in manufacturing and high in performance, by a method wherein the inner and outer walls of a flow passageway and partitioning plates, provided in the flow passageway, are c...  
JPS63116701U  
JPS63174555A
PURPOSE: To improve a flow velocity capable of shifting under the same current and flux densities by constituting a magnetic pole so that it is shifted in the direction of a liquid metal flow. CONSTITUTION: Electric current flows from a ...  
JPS63167662A
PURPOSE: To reduce the cost of a laminated type electromagnetic pump for fluid by laminating the actuators of the pump in an electromagnetic pump to eliminate extremely low voltage and large current, thereby preventing the diameter of a ...  

Matches 901 - 950 out of 1,741