|
Match
|
Document |
Document Title |
|
|
7564333 |
Magnetic separator with ferrite and rare earth permanent magnets
A magnetic separator with permanent magnets includes a ferromagnetic member ( 2 ) for the circuit connection between at least two magnetic poles ( 3 C) made up of ferrite magnets ( 12 ) in the...
|
|
|
7548147 |
Switch type on/off structure for hoisting magnetic disks
A switch type ON/OFF structure for hoisting magnetic disks has a handle turnable towards one side to demagnetize and towards another side to generate a magnetic force to attract and move a work...
|
|
|
7501922 |
Permanent magnetic male and female levitation supports
A permanent magnetic male and female levitation support has a first part with a cavity and a plurality of retainment mechanisms incorporated therein, and a plurality of first permanent magnets...
|
|
|
7396057 |
Lifting magnet
A lifting magnet having a housing, a rotary magnet unit, and a stationary magnet unit. The lifting magnet also includes a pinion, a socket moving up and down, a slider rotating the pinion to set...
|
|
|
7049919 |
Magnetic adsorption device and production method thereof and magnetic apparatus
A magnetic adsorption device comprises: a magnetic circuit block having a cavity extending in one direction and divided into a plurality of magnetic pole members at intervals in the circumferential...
|
|
|
7012495 |
Switchable permanent magnetic device
A switchable magnetic device includes a first magnet and a second magnet, both of which are essentially cylindrical. Magnets are housed in a housing made from pole pieces. Pole pieces are...
|
|
|
6963261 |
Magnetic anchoring module with a system for enabling/disabling and adjusting the magnetic anchoring force and related assemblies
Magnetic module for the magnetic anchorage to a ferromagnetic surface of another magnetic, or ferromagnetic module, whose head includes: a first multipolar magnetic stator that in turn defines a...
|
|
|
6854777 |
Magnetic lifting machine using neodymium magnets
A magnetic lifting machine according to the present invention is to prevent an antioxidant film on the surface of neodymium magnets from exfoliation, by having the neodymium magnets not be in...
|
|
|
6663154 |
Servocontrolled magnetic gripping device
A magnetic gripping device having a magnetic assembly in turn having an outer magnetic core, and an inner magnetic core mounted inside the outer magnetic core so as to rotate, about a given axis of...
|
|
|
6630878 |
Magnetic rotating apparatus
A magnetic rotating apparatus is used for connecting a body portion and a rotating portion of a foldable product. The body portion has an assembling portion while the rotating portion has a pivot...
|
|
|
6331810 |
Magnetic lifting apparatus
A magnetic lifting apparatus by using neodymium magnets, incorporating a plurality of polarity plates (10) disposed with a predetermined interval and having non-magnetic medium (11) in the...
|
|
|
6292078 |
Manually controlled magnetic anchoring device
A manual magnetic anchoring device includes a monolithic ferromagnetic block, whereon a housing for stator magnets, a housing for a rotor core, a ferromagnetic crown for short circuiting of the...
|
|
|
6288684 |
Antenna mounting apparatus
A mounting apparatus (100) suitable for retaining an antenna (112) includes a base (102) having magnetic sources (104) and (106) capable of providing varying magnetic forces. Magnet (104) retains...
|
|
|
6106682 |
Thin-film processing electromagnet for low-skew magnetic orientation
An electromagnet having one or more coils wrapped around a plate-shaped core produces a uniaxial magnetic filed in the vicinity of a substrate surface for orienting a magnetic film deposited onto...
|
|
|
5853521 |
Multi-cathode electron beam plasma etcher
A multi-cathode electron beam plasma etcher is disclosed. The multi-cathode electron beam plasma etcher is comprised of: a vacuum chamber; several cathodes which are installed in the upper end of...
|
|
|
5525950 |
Magnetic base
A magnetic base including a rotary magnetic element, two symmetrical magnetic plate assemblies covered around the rotary magnetic element, and two non-magnetic blocks connected between the magnetic...
|
|
|
5382935 |
Permanent-magnet grab
A magnetic grab has a pair of vertically elongated magnetic pole pieces each having an upper end and a lower end. The pole pieces diverge downward symmetrically with respect to a vertical symmetry...
|
|
|
5266914 |
Magnetic chuck assembly
A magnetic chuck assembly comprises top and bottom plates separated by a layer of non-magnetizable material, each plate having magnetizable sections separated by strips of non-magnetic material. A...
|
|
|
5219050 |
Eddy current braking apparatus
An eddy-current braking apparatus including a brake drum; an annular support disposed within the brake drum; a plurality of shafts mounted for rotation on the support and each disposed...
|
|
|
5044460 |
Downhole seismic exploration device and apparatus
A downhole seismic exploration device comprises a seismic detector such as a geophone and a magnetic clamp, supported by O-rings in an open cradle carrier which can be secured to a cable linking...
|
|
|
4974512 |
Magnetic rotary locking and tensioning mechanism
A magnetic rotary locking mechanism for locking a plate or sheet-like member by placing it in tension which may be adapted to provide a self-tensioning locking device for securing a printing plate...
|
|
|
4880949 |
Switch drive for a rotary switch
A switch drive for a rotary switch includes a driven shaft at its input and a switch drive shaft at its output. The input shaft supports a lever for transmitting the movement of the input shaft to...
|
|
|
4684911 |
Wide angle control of permanent magnet rotors
Apparatus for holding a series of permanent magnet rotors having parallel transversely spaced coplanar rotational angles firmly at any of a wide range of desired angles without consumption of...
|
|
|
4664572 |
Chip disposer
An improved chip disposer which removes chips or iron chips produced from a machine tool by using magnetic force is disclosed. The chip disposer includes an extension shaft which is detachably...
|
|
|
4625928 |
Method of magnetic cylinder assembly
A magnetic cylinder and plate for offset printing. The cylinder has annular magnets and pole pieces. The magnetic circuit is completed through a printing plate. The magnetic flux substantially...
|
|
|
4575702 |
Permanent magnetic chuck
A permanent magnetic chuck in which a workpiece holding plate comprises a plurality of permanent magnets each with a magnetic isolator which are alternatively laminated, said magnetic pole pieces...
|
|
|
4536732 |
Magnetic coupling for parts of an optical instrument
A magnetic coupling comprises two parts of an optical instrument, for example, of a microscope, which are to be releasably coupled together. A locating surface is formed on one part, this surface...
|
|
|
4470032 |
Magnetic chuck
A magnetic chuck for use in grinding optical lenses consisting of a means for increasing or decreasing the magnetic force exerted by a magnetic attachment surface contained in a housing sized for...
|
|
|
4419644 |
Switchable permanent magnetic holding device
A permanent magnet energized holding device for holding of, or onto, ferromagnetic objects and readily switchable between "on" and "off" positions, has outer and inner cup-shaped pole shoe members...
|
|
|
4393363 |
Magnet base for tool
A magnet base for a tool, comprises: a yoke made up of two symmetrical parts which form a cylindrical hole; a cylindrical magnet made of ferrite material which is rotatably inserted in the...
|
|
|
4329673 |
Switchable permanent magnet holding device
A switchable permanent magnet holding device in which a permanent magnet rotatably disposed within a bore in a magnetic circuit block is rotated, so that the magnetism acting surfaces of the...
|
|
|
4314219 |
Permanent magnet type lifting device
A permanent magnet-type lifting device for lifting heavy steel articles or the like in which a magnetic assembly of ferrite magnets stacked to form a single unit between pole pieces of a...
|
|
|
4250478 |
Manually controlled magnetic lifting device
The lifting device consists of an outer magnetic yoke and internal pole pieces forming an anchoring or working surface, with secondary permanent magnetic elements located between the yoke and the...
|
|
|
4122922 |
Infinitely variable wear-free eddy current and/or hysteresis brake, preferably for track-bound vehicles
An eddy current or hysteresis brake, preferably for track bound vehicles which is infinitely variable and wear-free. A cylindrical rotatable permanent magnet magnetized on its diameter is arranged...
|
|
|
4055824 |
Switchable permanent magnetic holding devices
A permanent magnet energized holding device, which has a maximum holding power for a given volume of magnetic material, can be readily switched on and off with a minimum of force. At least two...
|
|
|
3891953 |
High holding strength and low response time electro-magnet structure
A high holding power and low response time electro-magnet, supported by a shaft, the axis of which materializes the direction of the attraction to be exerted by the electro-magnet on a system which...
|
|
|
3835428 |
ELECTROMAGNETIC CHUCK DEVICE
An electromagnetic chuck device comprising a flat surface for holding workpieces, a sine-bar, and an adjustable platform for carrying block-gauge, in order to precisely carry in the predetermined...
|
|
|
3675170 |
MAGNETIC CLUTCH COUPLING FOR MONITORING SHAFT ROTATION
A wheel having permanent magnets therein is keyed to a rotatable shaft. A second wheel is positioned adjacent the first wheel and also includes a number of permanent magnets therein. The second...
|
|
|
3524605 |
WINDING APPARATUS
|
|
|
3211480 |
Rotator
|
|
|
3196320 |
Magnetic lift device
|
|
|
3121193 |
Permanent magnet work holding device
|
|
|
2972485 |
Magnetic chuck
|
|
|
2922933 |
Magnetic chuck
|
|
|
2861224 |
Magnetic chucks
|
|
|
2816187 |
Indicating device
|