|
Match
|
Document |
Document Title |
|
|
7605680 |
Electromagnetic actuator
A highly efficient electromagnetic actuator which can reduce leakage of the magnetic flux is provided. The electromagnetic actuator comprises a first coil 31 , a movable body 2 adapted to move...
|
|
|
7602271 |
Electronically actuated apparatus using solenoid actuator with integrated sensor
An electromagnetic actuator assembly that includes an annular frame, a coil assembly, an annular armature, a plunger and a sensor. The coil assembly is coupled to the frame and includes an annular...
|
|
|
7602270 |
Actuating magnet
An actuating magnet is disclosed comprising an actuating means ( 2 ) for exerting a tensile or pressure force on a target element that is to be moved, switched, or latched or unlatched, and...
|
|
|
7598830 |
Electromagnetic coil apparatus employing a magnetic flux enhancer, and accessory and electrical switching apparatus employing the same
An electromagnetic coil apparatus includes a ferrous coil frame having a first end and a second end opposite the first end. A coil assembly includes a conduit, a number of coils within the ferrous...
|
|
|
7589608 |
Locking device for vehicles, in particular for aeroplanes
A locking device for vehicles, especially for aeroplanes, comprising an actively driven drive element provided with an input shaft and an output shaft which is directly or indirectly connected to...
|
|
|
7579935 |
Actuator
An actuator has a resilient shape memory member 1 with superelasticity, a magnetic body 2 , and a magnetic field generator 3 . At least one of the magnetic body 2 and the magnetic field...
|
|
|
7557681 |
Electrical switching apparatus accessory sub-assembly employing reversible coil frame, and accessory and electrical switching apparatus employing the same
An electrical switching apparatus accessory sub-assembly is for an electromagnetic coil including a movable stem. The electrical switching apparatus accessory sub-assembly includes a coil frame...
|
|
|
7511597 |
Actuator structure and actuator block electronic device using the same
The main body of the actuator structure is generally formed into a “pitchfork”shape. The middle bar of the pitchfork forms a Y-bend at its forward end. The Y-bend is disposed so that each tip...
|
|
|
7482902 |
Linear magnetic drive
The invention relates to a linear magnetic drive consisting of an iron core and a coil. A yoke and a constant magnet are connected to a movable armature. When the armature is placed in a first...
|
|
|
7468647 |
Linear solenoid having stator core and plunger
A solenoid includes a stator core, a plunger, a ring core, and a magnetic circuit component. The stator core has a fixed axial end and a free axial end. The free axial end is unfixed. The stator...
|
|
|
7423505 |
Actuator
An actuator has a resilient shape memory member 1 with superelasticity, a magnetic body 2, and a magnetic field generator 3. At least one of the magnetic body 2 and the magnetic field...
|
|
|
7414504 |
Laminated solenoid plunger for solenoid assembly
A solenoid plunger for use in solenoid driven multi-line embossing systems is constructed of magnetic steel laminations that are attached to a center block which is machined to mount a solenoid...
|
|
|
7414502 |
Harsh environment coil-actuator for a cartridge type valve
Illustrated is a cartridge type solenoid valve with a coil-actuator structure which employs O-ring seals to inhibit harsh environment entry into the coil-actuator and allows for metal to metal...
|
|
|
7330093 |
Alignment apparatus, exposure apparatus, and device manufacturing method
An alignment apparatus moves an X-Y slider together with X and Y beams. Electromagnetic guides (electromagnetic mechanisms) are interposed between the X-Y slider, the X beam, and the Y beam. The...
|
|
|
7319374 |
Moving magnet actuator
An apparatus includes an electromagnetically conductive assembly including a first member having a first end and a second end and a second member disposed between the first end and the second end...
|
|
|
7288861 |
Inertial actuator with multiple flexure stacks
An inertial actuator for active vibration control utilizes a single cylindrical actuator module of the “voice coil” type. A moving armature assembly, including a soft iron shell with a tubular...
|
|
|
7227439 |
Electrical short stroke linear actuator
An electrical short stroke actuator, comprising an annular filed collar and a composite plunger for travelling therethrough. In its simplest form, the plunger comprises two permanent magnets with...
|
|
|
7221248 |
Solenoid with noise reduction
A solenoid having a housing and a coil disposed in the housing for generating a magnetic field when an electric current passes through the coil. A center pole is disposed within the coil, and the...
|
|
|
7201096 |
Linear motor having a magnetically biased neutral position
A linear motor is provided including a stator having at least one electromagnetic coil and a rotor having at least one permanent magnet. The rotor is movable toward at least a first position when...
|
|
|
7164336 |
Actuator for a fluid valve
The invention relates to an actuator for actuating a valve installed in a hydraulic or compressed air system comprising a coil support which can be displaced by means of air space induction in a...
|
|
|
7142077 |
Two-axis actuator with large stage
A two-axis actuator having a large stage area and including includes a substrate, an anchor unit having sides approximately in a rectangular shape, fixed on the substrate, a plurality of first...
|
|
|
7129811 |
Electrical structural part and method of its manufacture
An electrical structural part with an electrical or electronic structural element provided on a basic body and with an encapsulation enclosing the structural element tightly and free of voids, the...
|
|
|
7126449 |
Electromagnetic valve
An electromagnetic valve ( 1, 21 ) includes a coil ( 2 ) which is fixedly connected to an iron core ( 3 ). An armature plate ( 5 ) is movably journalled in the direction of the coil longitudinal...
|
|
|
7123120 |
Solenoid
Provided is a solenoid which is easier to assemble and which is improved in terms of operability. The solenoid is provided with a snap ring 22 which helps to integrate the molded coil 2 and the...
|
|
|
7113064 |
Active device for damping the vibrations of a vibrating element
An active device for damping vibration comprises an actuator comprising a magnetically permeable armature and a coil associated with a magnetically permeable yoke sliding along a displacement axis...
|
|
|
7106158 |
Solenoid-actuated air valve
A relatively rugged and simple solenoid-actuated valve ( 100 ) is disclosed having a coil assembly ( 150 ), including a bobbin ( 152 ), a winding ( 160 ) for generating a magnetic field, and a flux...
|
|
|
7106157 |
Solenoid switch and plating method thereof
A latch type solenoid switch including a frame, a permanent magnet providing magnetic force to the frame, a coil unit which offsets the magnetic force of a permanent magnet when power is supplied,...
|
|
|
7093778 |
Device for delivering and/or spraying flowable media, especially fluids
The invention concerns a device to convey and/or spray free-flowing media, in particular fluids, which works in accordance with the energy storage principle and is designed as an...
|
|
|
7091807 |
Electromagnetic device
An attraction coil, a repulsion coil and a plunger are disposed in a magnetic path of an electromagnetic device. An starting flux generating section is disposed between the attraction coil and the...
|
|
|
7078992 |
Rotary solenoid
A rotary solenoid for stabilizing performance is provided. A rotary solenoid 10 includes a pair of the first yoke 21 and the second yoke 22 placed oppositely in a rotor 24 providing a pair...
|
|
|
7075398 |
Electromagnet and actuating mechanism for switch device, using thereof
An electromagnet a coil, a movable iron core adapted to move on the center axis of the coil, and a stationary iron core provided so as to cover the upper and lower surfaces and the outer peripheral...
|
|
|
7053742 |
Electromagnetic actuator having a high initial force and improved latching
An electromagnetic actuator is provided that comprises a housing, a solenoid coil, and an armature. The armature is movably disposed in an interior cavity defined by the housing. Irregular gaps are...
|
|
|
7053741 |
Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
A magnetism property of an armature is increased by including a moving core of sintered metal of 1LSS to 3LSS, and a shaft of a ferromagnetic material. By contrast, a stator core contains 0.005 to...
|
|
|
7049915 |
Bistable magnetic actuator
An actuator is described having two fixed magnetic structures, and a mobile magnetic part able to move towards either one of the two ends of the magnetic structures. The actuator can be in the form...
|
|
|
7044438 |
Electromagnetic actuator with non-symmetrical magnetic circuit layout for actuating a gas-reversing valve
An electromagnetic actuator for actuating a gas-reversing valve on a piston internal combustion engine includes two electromagnets. Each electromagnet includes a one yoke body presenting a pole...
|
|
|
7042321 |
Electromagnetic actuator with controlled attraction force
The invention relates to an electromagnetic actuator comprising an actuator member ( 6 ) connected to an armature ( 8 ) which is movable under drive from a drive member comprising at least one coil...
|
|
|
7026900 |
Magnetic motion device
A magnetic motion device is disclosed, wherein a permanent magnet slides back and forth along a pivoting rail due to the interaction between the slide's magnetic field, the magnetic fields produced...
|
|
|
7026899 |
Push/pull actuator for microstructures
A relay for switching an electrical signal includes switching elements, an actuator for closing the switch, and an actuator for opening the switch, the latter two of which are mechanically...
|
|
|
7009478 |
Solenoid arrangement
A solenoid arrangement has at least one excitation coil and an armature arranged concentrically relative to the excitation coil and axially movable when the at least one excitation coil is supplied...
|
|
|
7009477 |
Electromagnetic actuator
An actuator for applying force along an axis to a body, comprising an annular body arranged along the axis, an annular magnetic field source within and substantially coaxially with the annular...
|
|
|
6989729 |
Proportional pressure control valve for controlling the pressure level in a hydraulic circuit
A proportional pressure control valve ( 1 ) for controlling the pressure level in a hydraulic circuit having a push rod ( 5 ) as a connection between a control element ( 13 ) arranged in the...
|
|
|
6987437 |
Electromagnetic actuator
An electromagnetic actuator has a movable core, a housing that holds the movable core so that the core may freely reciprocate, and an attractive part that applies a magnetic force to pull the...
|
|
|
6972653 |
Displacement control device
A displacement control device ( 1 ) is adapted to move a member ( 23 ) relative to a body ( 7 ). The displacement control device includes a drive means ( 2, 3 ) and an emergency actuator( 8 )...
|
|
|
6967550 |
Electromagnetic regulating device
An electromagnetic regulating device with a movable actuator ( 42 ), especially a piston, having an engagement region ( 44 ) on an end thereof, and a coil device ( 34, 36 ), which is stationary...
|
|
|
6950000 |
High initial force electromagnetic actuator
An electromagnetic actuator is provided that comprises a housing, a solenoid coil, and an armature. The armature can move between a first position proximate a portion of the housing and a second...
|
|
|
6949999 |
Apparatus for holding a stable condition at two positions and a lens apparatus
An apparatus for holding a stable condition at two positions comprising a driving magnet 130 having driving magnetic poles and adapted to be movable in two directions; a driven magnet 140 ...
|
|
|
6946062 |
Electropolish/grinding means for an inner surface of a long tube
The present invention is an electropolishing/grinding device for an inner surface of a long tube, including at least one long tube, one electrode, at least two partitions, one fixed magnet...
|
|
|
6927656 |
Electromagnetic actuator and method for manufacturing electromagnetic actuator, and control valve for variable displacement compressor using electromagnetic actuator
An electromagnetic actuator includes a cylinder, a stationary core and a movable core arranged in the cylinder, and a coil located about the cylinder. The movable core moves in the cylinder in...
|
|
|
6922124 |
Electromagnetic drive device
An electromagnetic drive device for lineally reciprocatilvely moving an operating member like a spool of a spool valve is reduced in the manufacturing cost without being degraded in its operational...
|
|
|
6919786 |
Actuator with magnetic circuit having two iron parts
An actuator ( 1 ) has two parts in the iron circuit and has a simple construction. A short-circuit element ( 3 ) has an offset ( 90 ), which depending on the position of an armature ( 9 ) varies...
|