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Class Information
Number: 104/281
Name: Railways > Magnetically suspended car
Description: Railways wherein a vehicle adapted to travel along a guideway is suspended above the guideway by a magnetic field.


Sub-classes under this class:

Class Number Class Name Patents
104/283 By permanent magnets only 41
104/286 Construction or composition of suspension elements 96
104/284 Including means to sense or control car position or attitude with respect to guideway 113
104/282 Propulsion means employed to suspend car 86
104/285 With cooling means 22


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5197391 Magnetically floating carrier system with carriage below rail support structure and load above support structure with balances between carriage and load Mar. 30, 1993
5189961 Superconductive magnetically levitated railway, and power-feed system therefor Mar. 2, 1993
5184557 Expansion joint for guideway for magnetic levitation transportation system Feb. 9, 1993
5140208 Self-adjusting magnetic guidance system for levitated vehicle guideway Aug. 18, 1992
5134324 Moving magnet type linear motor for automatic door Jul. 28, 1992
5097769 Structure for supporting trackway of a track following transportation system, in particular, a magnetic suspension railroad Mar. 24, 1992
5094173 Superconducting magnetic levitated train, train system method of controlling the same, and superconducting coil for magnetic levitated train Mar. 10, 1992
5085149 Ground vehicle suspension and guidance and electromagnetic system thereof with multiple surface arcuate reaction rails Feb. 4, 1992
5067415 Transporting system of floated carrier type with zero power control at varying load weights Nov. 26, 1991
5049218 Magnetic support & transport system Sep. 17, 1991
4979445 Magnetically levitated vehicle with superconducting mirror sheets interacting with guideway magnetic fields Dec. 25, 1990
4972779 Transporting system of floated carrier type Nov. 27, 1990
4958575 Transit vehicle apparatus and method for solar induction monorails Sep. 25, 1990
4941406 Magnetic and aerodynamic levitation vehicle Jul. 17, 1990
4940444 Miniature vehicle with magnetic enhancement of traction Jul. 10, 1990
4918345 Magnetic bearing for active centering of a body movable relative to a static body with respect to at least one axis Apr. 17, 1990
4900962 Magnetic translator bearings Feb. 13, 1990
4882999 Transportation system of a floated-carrier type Nov. 28, 1989
4879500 Controller for magnetic bearing system Nov. 7, 1989
4877123 Conveyor means for wafers Oct. 31, 1989
4849666 Electromagnetic isolator/actuator system Jul. 18, 1989
4842086 Electromagnetic levitation device for wheeled-vehicles Jun. 27, 1989
4838172 Transporting system of floated carrier type Jun. 13, 1989
4825773 Transporting system of floated-carrier type May. 2, 1989
4787317 Rail vehicle having magnetic means for compensating for load weight Nov. 29, 1988
4766993 Conveying apparatus Aug. 30, 1988
4766358 Linear stepping motor Aug. 23, 1988
4746811 Device for picking up control signals for conveyor units, particularly carriages of conveyor lines for industrial plants May. 24, 1988
4739710 Apparatus for conveyance with the aid of a magnetic liquid Apr. 26, 1988
4709883 Launch and ascent system Dec. 1, 1987
4698895 Method of securing equipment parts to a trackway supporting structure Oct. 13, 1987
4696235 Steel roadway for magnetic tracks Sep. 29, 1987
4689529 Linear stepping motor Aug. 25, 1987
4646651 Floating apparatus for attractive magnetic floater Mar. 3, 1987
4620358 Method of securing equipment parts to a trackway supporting structure Nov. 4, 1986
4516505 Vehicle which can be held on a roadway with the aid of an attracting magnetic device May. 14, 1985
4473259 Linear magnetic bearings Sep. 25, 1984
4454820 Apparatus for damping oscillations of magnetic elevated tracks and vehicles floatingly suspended thereon Jun. 19, 1984
4419937 Magnet supporting frame for a magnetically levitated vehicle Dec. 13, 1983
4392435 Transport apparatus Jul. 12, 1983
4386777 Toy vehicle racing game Jun. 7, 1983
4307668 Transportation system unitizing permanent magnets for levitation of a vehicle Dec. 29, 1981
4299173 Levitation and guide mechanism for curved track in inductive repulsion type vehicle magnetic levitation and guide system Nov. 10, 1981
4280412 Independent suspension system for attraction type magnetically floated travelling body Jul. 28, 1981
4273054 Vehicle vibration damping method in the induced repulsion type magnetically suspended railway vehicle Jun. 16, 1981
4259908 Electromagnetic suspension vehicle Apr. 7, 1981
4233905 Magnetically suspended vehicle Nov. 18, 1980
4217829 System and vehicle to be held magnetically Aug. 19, 1980
4212249 Dynamic-compensating magnetic support apparatus Jul. 15, 1980
4211268 Wheel Jul. 8, 1980

1 2 3 4


 
 
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