Matches 1 - 50 out of 56 1 2 >


Match Document Document Title
US20150162812 Heat Sink for a Linear Motor, and Linear Motor Having a Heat Sink  
A heat sink for the primary section of a linear motor, which includes a coil assembly having at least one coil to be supplied with current during operation of the motor, is bounded by a...
US20110025138 Movable magnet type linear motor with heat-dissipating assembly  
A movable magnet type linear motor with a mover heat-dissipating assembly includes a mover having a housing receiving therein a coil seat for holding a coil, openings being formed at two opposite...
US20130257181 LINEAR MOTOR COOLING STRUCTURE  
A linear motor cooling structure for cooling a coil constituting a driving section of a linear motor includes a flat plate cooling section which forms a flow path for cooling water for cooling the...
US20120049658 LINEAR MOTOR ARMATURE AND LINEAR MOTOR  
A linear motor armature according to an embodiment includes an armature coil and a cooling jacket. The cooling jacket is provided to surround the armature coil and has an internal space into which...
US20120194007 LINEAR MOTOR MOVER WITH HEAT DISSIPATION UNIT  
A linear motor mover with heat dissipation unit includes: a base seat; a mover having several coils sequentially upright arranged with first ends of the coils disposed in the base seat; a heat...
US20140103748 LINEAR MOTOR AIR-COOLING STRUCTURE  
A linear motor air-cooling structure includes two cooling sections. Each cooling section has an elongated board-shaped main body. The main body is attached to a lateral side of the stator of the...
US20100171377 GIMBAL SYSTEM  
A gimbal system. The gimbal system may include space-saving features configured to accommodate one or more payload components, thus increasing the payload capacity of the gimbal ball without...
US20130257182 LINEAR MOTOR COOLING STRUCTURE  
A linear motor cooling structure includes an inflow section for inflow of cooling water, an outflow section for outflow of the cooling water, and a flat plate cooling section which includes an...
US20140132088 Primary Part of an Ironless Linear Motor  
A primary part of an ironless linear motor includes a cooling plate on which flat coils are disposed, each having a central opening. The coils are pressed onto the cooling plate by holding pieces...
US20080274897 Primary Part Of A Linear Motor And Linear Motor Therewith  
The invention relates to a primary part of a linear motor having a receptacle for a secondary part which can move along an axis in the receptacle, having a plurality of annular coils which are...
US20140232210 Core for a Primary of a Linear Induction Motor  
A core for a primary of a liner induction motor. The core includes a number of laminate sheets positioned between two walls of a frame. Each laminate sheet of the plurality of laminate sheets...
US20050174551 Position control and heat dissipation for photolithography systems  
A photolithography system that uses a variable reluctance linear motor (VRLM) to move a reticle or wafer stage is described. In addition to moving the stage, one or more of the surfaces of the...
US20080030081 Linear or Curved Mobile Motor and its Radiator  
A radiator for a linear or curved mobile motor for removing the thermal distortion of a mover and a transporting member of a linear or curved mobile motor, and a high-accuracy, high-reliability...
US20090195089 Mover of a Linear Motor with an Outer Heat Radiating Housing  
A mover of a linear motor with an outer heat radiating housing comprises a body and an outer heat radiating housing. The body includes an iron core and coils. The outer heat radiating housing...
US20110181130 COOLANT-COOLED LINEAR MOTOR  
In a coolant-cooled linear motor includes an armature including armature windings and a cooling jacket arranged to surround the armature windings, the cooling jacket unit includes four cooling...
US20130181548 LINEAR ACTUATOR  
A linear actuator is provided with an outer tube and an inner tube inserted in the outer tube so as to be free to slide. The linear actuator is also provided with a rod erected at a central axis...
US20110316358 ARMATURE FOR LINEAR MOTOR  
A linear motor armature in which pressure loss of a coolant flowing in a cooling conduit and possible significant non-uniformity in temperature distribution are reduced over the entire armature. A...
US20100060087 DRIVE GUIDE APPARATUS  
A drive guide device capable of effectively releasing heat produced by a mover. The drive guide device has a movement unit 100 moved by a linear motor while being guided by a rail 230. The...
US20140312718 MOTOR COOLING AND EDDY CURRENT SUPPRESSION STRUCTURE  
A motor cooling and eddy current suppression structure (100), which is attached to the surface of the motor winding (201), includes a first cooling plate (101), a second cooling plate (103,104),...
US20090039713 Rotary Linear Drive Having A Transmitter Device  
The aim of the invention is to provide a linear/rotation drive with an improved transmitter device for detecting the linear and rotational movements. For this purpose, the transmitter device (12,...
US20080218004 MOVING-MAGNET TYPE LINEAR MOTOR  
A moving-magnet type linear motor is provided with cooling blocks which are attached to each of stator bases alongside a coreless coil and which allow coolant to flow therethrough for cooling the...
US20060091732 Coreless ac linear motor and method of producing the same  
A coreless AC linear motor including a magnet assembly forming a magnetic gap, and a can, the can further including a coil housing section forming a deep groove. The motor also includes a...
US20100181848 Linear motor, linear motor system, and electronic-circuit-component mounting machine including the linear motor  
A linear motor including permanent magnets fixed on an elongate yoke such that polarities of the permanent magnets alternately change, and an armature having cores and coils wound on the...
US20140054979 LINEAR MOTOR  
An armature of a linear motor includes a plurality of cooling pipe storage holes formed along a longitudinal direction of a core, and a plurality of cooling pipes stored vertically in the cooling...
US20070176495 Heat dissipation apparatus for a linear motor  
A heat dissipation apparatus for a linear motor comprises a motor iron core wound with windings, and a pair of covers and a pair of dissipation mechanisms being arranged at two pairs of opposite...
US20100219702 ELECTRIC MOTOR WITH SELF-COOLING  
The moving parts of an electric motor are intended to be cooled more effectively and in a simple manner. For this purpose, the invention proposes an electric motor with a first motor part (1) and...
US20070257563 Heat Dissipating Arrangement for a Linear Motor  
A heat dissipating arrangement for a linear motor comprises: a stator having a predetermined length for forming a travel length, and a mover. A plurality of magnets is arranged in pairs on two...
US20070273861 STAGE DEVICE, EXPOSURE APPARATUS, AND MICRODEVICE MANUFACTURING METHOD  
A stage device including a base, a stage movable portion being movable along said base without contact thereto, an interferometer configured to measure a position of the stage movable portion, at...
US20090127940 Linear motor  
A linear motor (1) has a rotor (2) which is mounted so as to be guided in an axially reciprocating manner in a stator (4) having at least one coil (5) with a plurality of windings (6), with at...
US20080245508 Assembly of linear motor cooling parts  
The cooling means of the linear motor is formed of an assembly of plate parts adapted to dimensions of linear motor stator element plates on which magnets are disposed, piping, and bonding...
US20140375148 LINEAR MOTOR  
A linear motor with enhanced cooling performance, including: a stator including multiple magnetic force generating members provided in a row; a moving element including multiple coils provided in...
US20130133187 POSITIONING SYSTEM FOR POSITIONING A POSITIONING UNIT ALONG A LONGITUDINAL AXIS  
A positioning system for positioning a positioning unit along a longitudinal axis includes: a linear guide arrangement for enabling a linearly guided motion parallel to the axis; a motor includes...
US20080149303 HEAT SINK FOR A SHAFT-TYPE LINEAR MOTOR  
A heat sink for a shaft-type linear motor is detachably positioned on a mover and is interiorly defined with a space. A plurality of coolant-receiving channels is formed in a wall between the...
US20070252445 Linear motor, manufacturing method of the linear motor, and stage apparatus using the linear motor  
A linear motor, includes a coil part having a plurality of coils forming a line; a magnetic yoke part having a plurality of permanent magnets facing the coil part; a cover member covering the coil...
US20080212042 Circuit Breaker Arrangement in an Indicating Arrangement in an Electrically Powered Stapler  
A linear motor with high heat recovery efficiency that inhibits the rise in surface temperature is offered. The linear motor is disposed in a surrounding member (142) and facing a flow passage...
US20140103749 LINEAR MOTOR COOLING MECHANISM  
A linear motor cooling mechanism includes two cooling sections. Each cooling section is composed of multiple bypass heads, which are serially connected with each other. The cooling sections are...
US20120170016 System and Method for Design of Linear Motor for Vacuum Environment  
A linear motor for vacuum environment includes a core and a housing. The core includes a plurality of cooling plates and a plurality of electrical coils sandwiched between the plurality of cooling...
US20080048505 Coreless Linear Motor  
A coreless linear motor having a high rigidity, a high heat radiation effect, and a light weight is provided. The coreless linear motor includes a fixed member and a movable member moving relative...
US20070001521 Device for generating a pulsed magnetic field  
A pulsed magnetic field is generated by a device having a magnet to be operated in pulse operation which contains at least one superconductive refrigerant-free winding that is disk-shaped or...
US20150091393 CONVECTION COOLING SYSTEM FOR MOTORS  
An apparatus includes a lamination stack for a motor stator. The lamination stack comprises a plurality of conductive laminates. The laminates are coupled to each other in a stacking direction...
US20120139366 POSITIONING SYSTEM  
This invention relates to a positioning system for positioning a positioning unit along a longitudinal axis. The positioning system comprises a linear guide arrangement for enabling a linearly...
US20080100150 Heat Dissipater  
A heat dissipater within a linear motor system comprising a core, the core having a base and a projecting portion projecting from the base; the heat dissipater in thermal contact with the core;...
US20090058199 DRIVING APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD  
A driving apparatus includes a mover having a magnet, and a stator having a coil. The driving apparatus is adapted to control the electric current to be applied to the coil to cause relative...
US20060113847 Linear actuator  
A linear electromagnetic machine comprises two relatively movable members with an array of coils on one member and a plurality of magnets of alternating polarity on the other whereby to generate a...
US20120062866 MICROCHANNEL-COOLED COILS OF ELECTROMAGNETIC ACTUATORS EXHIBITING REDUCED EDDY-CURRENT DRAG  
Electromagnetic actuators are disclosed having at least one actively cooled coil assembly. Exemplary actuators are linear and planar motors of which the cooled coil assembly has a coil having...
US20110198946 LINEAR MOTOR COIL ASSEMBLY WITH COOLING DEVICE  
A linear motor coil assembly includes a base plate (1), a line of iron cores affixed longitudinally on the upper surface of the base plate, multiple coils respectively provided for the iron cores,...
US20100066179 COOLING DEVICE OF LINEAR MOTOR  
A cooling device of a linear motor to cool a primary side of the linear motor including an iron core and a coil accommodated in slots of the iron core, including an elongate cover covering coil...
US20100156198 SHIELD LAYER PLUS REFRIGERATED BACKSIDE COOLING FOR PLANAR MOTORS  
According to one aspect of the present invention, a motor arrangement includes at least one coil, a cover plate, and a shield layer. The at least one coil has a first side and a second side. The...
US20080169708 STAGE DEVICE, EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD  
A device includes a stage, a force applying unit configured to apply a magnetically repulsive force to the stage, the force applying unit including a first magnet provided at the stage, and a...
US20090072634 ELECTRICAL MACHINE  
The invention relates to an electrical machine (1, 110), which is in particular a synchronous machine, which has a primary part (3, 130) and a secondary part (5, 120), wherein the primary part (3,...

Matches 1 - 50 out of 56 1 2 >