Magnetic coupling devices are disclosed having magnetic field sensors. The magnetic coupling device may include degaussing coils wrapped about pole extension shoes of the magnetic coupling device.

The present invention represents an electromagnet-based pickup & inspection tool/device for locating and the recovery of ferrous and unique to the present invention, nonferrous objects with a, and also unique to the present invention, an attachable gripping device, from confined spaces, such as engine compartments. Additional unique features of the present EMRID invention is the, use of LED illumination for wide area viewing, and a WIFI micro endoscope type of video camera for enhanced search & inspection capabilities, inclusive of, built-in LEDs.

A magnetic apparatus (1) comprising a magnetizable surface (2) configured to anchor a one or more ferromagnetic elements in a removable manner and a plurality of magnetic poles (3), each provided with a free surface (4) thereof, the magnetizable surface (2) being at least partially defined by the free surfaces (4) of said plurality of magnetic poles (3) placed side by side; one part of said magnetic poles (3) has at least two measuring areas (5) on the free surface thereof, each measuring area (5) being associated with at least one sensor (6) adapted to detect a magnetic flux exiting from said area.

The present disclosure relates to magnetic coupling devices. More specifically, the present disclosure relates to magnetic coupling devices configured to be linearly actuated and de-actuated.

Aspects described herein include an apparatus for retaining a bag, and a related checkout system. The apparatus comprises a base portion that is positionable, by a user, at any of a plurality of positions along a surface. The base portion comprises one or more attachment members operable by the user to removably attach the base portion to the surface at a selected position of the plurality of positions. The apparatus further comprises a support portion projecting upwardly from the base portion, and one or more arms projecting outwardly from the support portion. The one or more arms are dimensioned to receive one or more handles of the bag.

A magnetic device for magnetically coupling to a ferromagnetic body, comprises a housing having a central bore. A plurality of pole sectors arranged within an envelope of the central bore and forming a workpiece contact interface of the magnetic device, each of the plurality of pole sectors comprising a plurality of spaced-apart pole portions arranged at respective distances, wherein a recess of a plurality of recesses separates each pole portion of the plurality of pole portions, wherein a first sector forms a first pole of the magnetic device and a second sector forms a second pole of the magnetic device. A first permanent magnet. A second permanent being moveable relative to the first permanent magnet. And, an actuator operatively coupled to the at least one second permanent magnet to move the at least one second permanent magnet relative to the at least one first permanent magnet.

A rail processing device (1) comprising at least a first (3A) and a second work station (3B) provided on a common frame (30), and configured to alternately lock a rail (2) when the latter is being processed, each work station (3A, 3B) comprising at least a first magnetic anchorage plane (4) configured to cooperate with a web (2A) of the rail (2) when the latter is being processed in the respective station, and a transport system (50A, 50B) to move the rail (2) from the first work station (3A) to the second work station (3B) and vice versa.

A multi-angle magnetic holder includes a first arm piece having a first center magnetic block; a first set of two opposite outside covers tightly wrapping the first center magnetic block between the covers; a second arm piece having a second center magnetic block; a second set of two opposite covers tightly wrapping the second center magnetic block between the covers; and a locking hinge serving as rotatable connection between the first and second arm pieces. A tightening mechanism is provided to receive a hex key into a matching key hole for purpose of setting and adjusting desired angles formed between the first and second arm pieces. The multi-angle magnetic holder has a first acute angle and a second acute angle.

A method for assembling a reel comprising a first flange, a second flange and a barrel is disclosed. This method comprises (i) securing at least one spring-loaded magnetic guide to a base; (ii) positioning the first flange over the at least one spring-loaded magnetic guide and the base, so that a distal end of the at least one spring-loaded magnetic guide is inserted through a first hole in the first flange, (iii) connecting the barrel to the first flange, (iv) connecting the second flange to the barrel so that the barrel is located between the first and second flanges, (v) inserting at least one threaded fastener through a second hole in the second flange such that a distal end of the at least one threaded fastener is magnetically attached to the distal end of the at least one spring-loaded magnetic guide, and (vi) connecting the at least one threaded fastener to the first flange to form the reel. Also disclosed are the structures of the spring loaded magnetic guide.

A holding device (200) for holding a sheet material (12) in a machining device (10), in particular a laser machining device, includes a working plate (204), vacuum devices (206), and support modules (208). The working plate (204) has a plate upper side (220) extending along a plate plane (222). The vacuum devices (206) extend along a holding direction (271), each having a base (226) arranged on the plate upper side (220) and a nozzle head (256) arranged on the base (226) for suctioning the sheet material (12). The support modules (208) extend along the holding direction (271), each having a module base (288) arranged on the plate upper side (220) and a brush (302) arranged on the module base (288) and extending along a brush plane (301) for supporting the sheet material (12).