摘要:
The invention relates to a vehicle (2) comprising - a chassis (4) that is moveable in a driving direction (3), - two rear wheels (6) moveably carrying the chassis (4) on the rear side seen in the driving direction (3), - two front wheels (5) moveably carrying the chassis (4) on the front side seen in the driving direction (3), - a steering wheel (7) for turning a steering column (26) around a rotation axis (28) for steering the front wheels (5), and - a steering angle sensor (32) for measuring a rotation angle (8) of the steering column (26) around the rotation axis (28) with an encoder (34) that is stationary to the steering column (26) and with a magnet sensor (36) that is disposed axially displaced (72) from the encoder (34) on the rotation axis (28), - wherein the encoder (34) includes a first magnet (38) with a top side (48) directed to the magnet sensor (36) and a second magnet (40) attached to the first magnet (38) opposite to the top side (48), wherein at least the first magnet (38) includes a recess (52) starting from the top side (48), wherein each magnet (38, 40) is magnetized orthogonal to the rotation axis (28), and wherein regarding from the magnetizations (42, 44), the first magnet (38) and the second magnet (40) are displaced against each other in rotation direction (46), characterized in that the recess (52) has a depth (56) that is lower than an axial thickness (61) of the first magnet (38).
摘要:
The present invention describes a permanent magnet (100) for a permanent magnet machine, a permanent magnet machine, and a method of manufacturing a permanent magnet (100) for a permanent magnet machine. The permanent magnet (100) comprises a base body (110) having a first side (131) and a second side (132) which is an opposite side with respect to the first side (131), wherein at least one first slit (121) is formed in the base body (110) such that the at least one first slit (121) extends from the first side (131) in the direction of the second side (132).
摘要:
A clinching or swaging fastener for securely mounting a secondary article, such as a magnet, flush to a surrounding surface. An interference fit fastening feature holds the secondary article flush by using a deformable center knob on the end wall at the bottom of the retainer. Alignment features on the outer portion of the retainer body can fixture the magnet in a desired orientation. A radial flange surrounds the mouth of the bore which has a peripheral lip that extends upwardly. Clinch attachment means comprising a circular peripheral undercut is located on the outside of the body just below the flange for attaching the body to a host object. The article may have a peripheral chamfer at the top which receives the lip as it is deformed against the article to provide a flush alignment to the host object.
摘要:
A steel magnet body assembly comprises a first magnetizer (1) and a second magnetizer (2) that are magnetically conductive, and comprises multiple steel magnets (3). A magnetically insulative fixing member (4) used for fixing the steel magnets (3) are disposed between the first magnetizer (1) and the second magnetizer (2). The first magnetizer (1), the fixing member (4) and the second magnetizer (2) are sequentially stacked. The multiple steel magnets (3) are fixed in the fixing member (4) in an evenly spaced manner. Each steel magnet (3) is a column having an N magnetic pole and an S magnetic pole, and the N magnetic pole and the S magnetic pole of the steel magnet (3) are relatively disposed on two sides of a plane where the central axis of the column of the eel magnet (3) is located. The steel magnet body assembly enables a steel magnet to be conveniently magnetized, and enables the tensity of a magnetic field to be uniform after the magnetization. The steel magnet body assembly also has a high residual magnet ism, a high coercivity and a high magnetic energy product, and the stability and sensitivity of the steel magnet body assembly are improved.
摘要:
Provided is a method of selective activation for a magnetic nanoparticle having a magnetic vortex structure. The method of selective activation for a magnetic nanoparticle in accordance with an embodiment of the present disclosure includes providing a magnetic nanoparticle having a magnetic vortex structure; applying a first magnetic field to the magnetic nanoparticle so that the magnetic nanoparticle has a resonance frequency; and activating the magnetic nanoparticle by applying a second magnetic field having the resonance frequency to the magnetic nanoparticle.
摘要:
Es wird ein Verfahren zum Markieren eines Messpunkts in einer gegossenen Betondecke (2) beschrieben, wobei die Schalung (1) für die Betondecke (2) mit einem Markierungskörper (3) für den auf der Schalung (1) abgebildeten Messpunkt versehen wird, bevor die Betondecke (2) gegossen wird. Um die Markierungskörper (3) vorteilhaft festlegen zu können, wird vorgeschlagen, dass als Markierungskörper ein zumindest abschnittsweise ferromagnetischer Ringkörper (4) konzentrisch zum Messpunkt an der Schalung (1) lösbar befestigt wird.
摘要:
Ein Elektromagnet zur Verwendung in einem Motorlager, umfassend eine Spule (1) und ein Rückschlusselement (2), wobei der Spule (1) ein Austrittsbereich (3) zugeordnet ist, durch welchen magnetische Feldlinien hindurchtreten, um mit einem Ankerelement (4) wechselzuwirken, ist im Hinblick auf die Aufgabe, einen betriebstauglichen Elektromagneten zu realisieren, welcher bei konstruktiv einfachem Aufbau mit einem Ankerelement arbeiten kann; welches eine geringe magnetische Permeabilität zeigt, dadurch gekennzeichnet, dass dem Austrittsbereich (3) mindestens ein Flussführungselement (5, 5a) zugeordnet ist, welches haftkraftsteigernde Ausnehmungen (6, 6a) aufweist.
摘要:
The invention relates to a sliding mechanism and in particular to a sliding mechanism for an electronic device. The sliding mechanism comprises a first part and a second part, the first and second parts being slidably movable relative to one another between a first configuration and a second configuration; the first and second parts including respective first and second magnetic elements, the magnetic elements being arranged to attract one another to bias the first and second parts towards the first configuration.