Matches 1 - 25 out of 25


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8384501 Electromagnetic actuator having a magnetostrictive element and method for operating the electromagnetic actuator  
An electromagnetic actuator (1) with an armature (3) mounted so that the armature can be moved by virtue of a bearing arrangement (6A, 6B) and an electric coil (4) is provided for moving the...
8134432 Magnetically biased magnetopropant and pump  
Provided is a system and method for enabling pressure or acoustic waves to induce magnetostrictive volume or shape change, providing greater control over magnetopropants. A coating material and...
7893801 Magnetically biased magnetopropant and pump  
Provided is a system and method for enabling pressure or acoustic waves to induce magnetostrictive volume or shape change, providing greater control over magnetopropants. A coating material and...
7880573 Magnetostriction aided switching  
A method for reducing a temperature rise of a magnetic material is provided. The method includes applying force to the magnetic material to reduce a dimensional change of the magnetic material...
7456714 Magnetostriction aided switching  
A method for reducing a temperature rise of a magnetic material is provided. The method includes applying force to the magnetic material to reduce a dimensional change of the magnetic material...
5907269 Magnetostrictive clamping device  
A magnetostrictive clamping device which includes first and second arm members having respective first and second end portions. The first and second arm members are interconnected to permit...
5396266 Kinesthetic feedback apparatus and method  
A kinesthetic feedback apparatus and method whereby braking forces are imposed on a hand-movable lever. The lever is either a joystick or a uniplanar lever, and the braking forces are imposed by a...
5101183 Magnetostrictive clamp  
Apparatus and a method for restraining the movement of members due to magnetic fields in which a clamp made of magnetostrictive materials is used.
4158368 Magnetostrictive transducer  
Improved magnetostrictive materials are combined in a novel arrangement to provide a transducer of the electromechanical type particularly suited for the precise control of fluid flow. An...
4065757 Thin film plated wire magnetic switch of adjustable threshold  
A threshold magnetic switch is described, with adjustable threshold level for varying applications, or for purposes of matching sensitivities of several switches in utilizing apparatus.
3961297 Electromagnetic anisotropic devices  
Devices relying on the Inverse Wiedman Effect. Devices include a current conductive, magnetically anisotropic rod, through which an AC current flows. Wound about the rod is a conductive coil...
3959751 Electromechanical transducer having circularly magnetized helically wound magnetostrictive rod  
Electromechanical transducer comprising a helically wound, magnetostrictive rod that is circularly magnetized. Surrounding said rod is a conductive coil.
3944771 Overcurrent protection device  
The invention concerns an overcurrent protection device which comprises contacts adapted to operate in dependence on the current. The set of contacts are arranged in a vacuum vessel, with one of...
3902167 Magnetic thin film switch  
A magnetically actuated switch capable of operating in a variety of modes utilizes a plated wire magnetic film switching element.
3577108 ANNULAR MAGNETOELASTIC TRANSDUCER  
An annular magnetoelastic transducer has a core in the shape of a cylindrical ring. The core is manufactured by winding a striplike magnetostrictive material so that the plane of the strip is...
3428833 HIGH SPEED MAGNETORESISTIVE SWITCHING DEVICE  
3405289 Switch  
3174716 Magnetostrictive multiplier device  
3067304 Switching contacts controlled by magnetic fields  
3037156 Control device for the setting in exact postition of a movable member  
3015708 Combined memory storage and switching arrangements  
2945105 Magnetostriction relays  
2897312 Magnetostriction switch  
2896044 Magnetostrictive relay  
2782280 Magnetostrictive relay  

Matches 1 - 25 out of 25