Class / Patent application number | Description | Number of patent applications / Date published |
335282000 | Coil shape, structure or material | 9 |
20080266039 | Magnet System for an Electrical Actuator - A magnet system for an electrical actuator includes a substantially U-shaped magnet yoke having substantially parallel first and second pole legs connected by a yoke web. The first pole leg has a longitudinal end section bent out of a plane of the first pole leg. A longitudinal side of the longitudinal end section forms a first magnet pole. The second pole leg has an end face forming a second magnet pole. | 10-30-2008 |
20090243773 | FIELD COIL ASSEMBLY OF ELECTROMAGNETIC CLUTCH FOR COMPRESSOR - The present invention relates to a field coil assembly of an electromagnetic clutch for a compressor. The present invention comprises a core | 10-01-2009 |
20100066472 | OPTIMISED SOLENOID WINDING - The inductive micro-device comprises a rectilinear solenoid winding comprising a plurality of disjointed rectangular turns each having predetermined dimensions. At least one of the dimensions of the turns is variable and is determined individually for each turn according to the position of the turn along the winding and to predetermined magnetic characteristics of the winding, in particular a homogeneous magnetic field and/or an optimum quality factor. Said variable dimension of the turns is chosen from the width, length, thickness, height of turn and the value of the gap between two adjacent turns. | 03-18-2010 |
20140028422 | LINEAR SOLENOID - A linear solenoid includes a collar, which limits relative movement between a first stationary core and a second stationary core. The first stationary core includes a bearing portion and a fixing portion, which are formed integrally as a single integral member. The bearing portion supports the shaft. The fixing portion is fixed to the yoke while the collar is clamped between the fixing portion and the second stationary core in the axial direction. | 01-30-2014 |
20140028423 | LINEAR SOLENOID - One axial end of a through-hole of a bearing portion of a first stationary core located on a movable core side has a peripheral edge placed at a corresponding axial position. The corresponding axial position of the peripheral edge may be the same as an axial position of an axial end surface of a radially outer part of the first stationary core or is on an axial side of the axial end surface, which is axially opposite from the movable core. A bottom portion of a yoke may have a hole, which receives at least a part of a second stationary core. A stopper made of a resin material may be placed on a side of the bottom portion of the yoke, which is opposite from the second stationary core in the axial direction. A shaft may be abuttable against the stopper. | 01-30-2014 |
20150332834 | electromagnetic actuator - An electromagnetic actuator includes: a magnetic coil, which has a coil form having a coil winding situated on it and a central clearance extending in an axial direction; an armature slidably situated in the central clearance; a terminal piece situated on an axial end of the coil form, in which an actuating element is slidably supported in the axial direction. The armature is movable by an actuation of the magnetic coil such that a force applied by the armature is transmitted to the actuating element. The actuating element is configured in two parts, including an actuating pin supported in the terminal piece and a separator fixedly connected to the actuating pin on an end section of the actuating pin protruding from the terminal piece in the direction of the armature and which is acted upon by the armature when the magnetic coil is actuated. | 11-19-2015 |
20150348691 | SOLENOID ROBUST AGAINST MISALIGNMENT OF POLE PIECE AND FLUX SLEEVE - An electromagnetic solenoid is disclosed. The solenoid includes a coil, a bobbin, a flux sleeve, an armature, and a pole piece, arranged in such a way that the solenoid is robust against misalignment of the pole piece with the flux sleeve. The configuration facilitates the integration of either the pole piece or the flux sleeve into a hydraulic circuit. | 12-03-2015 |
20150380145 | Switching Arrangement - A switch assembly has two contacts; a switch having an open position in which the contacts are electrically separated from one another; and a switch status detector positioned remotely from the switch. | 12-31-2015 |
20160099096 | ELECTROMAGNETIC ACTUATING APPARATUS - An electromagnetic actuating apparatus having an armature unit ( | 04-07-2016 |