|
Match
|
Document |
Document Title |
|
|
7623010 |
Electrical switch
An electrical switch for connecting and breaking a circuit including a connecting and breaking mechanism for connecting and breaking the circuit provided with at least a set of movable contacts and...
|
|
|
7622046 |
Magnetic transfer method, a device for transferring microparticles and a reactor unit
A magnetic transfer method for sorting, collecting, transferring or dosing microparticles ( 22 ) or magnetic particles either in the same liquid ( 23 ) or from one liquid ( 23 a ) into another ( 23...
|
|
|
7605680 |
Electromagnetic actuator
A highly efficient electromagnetic actuator which can reduce leakage of the magnetic flux is provided. The electromagnetic actuator comprises a first coil 31 , a movable body 2 adapted to move...
|
|
|
7549217 |
Method for fabricating an electromagnet
A method of of fabricating an electromagnet is provided in which a core having a flux return backplate on one end and a cover plate on the other end of the core is provided. For example, the flux...
|
|
|
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...
|
|
|
7507136 |
Construction set utilizing magnets
A set of magnetic blocks by which connection is made between blocks through a force attracting multiple ferrous protrusions on one face to multiple recessed magnets on another face. The multiple...
|
|
|
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...
|
|
|
7102476 |
Method to estimate attractive force in a permanent magnet chuck
The design of permanent magnet chucks of desired specified attractive force at the base or working face of the chuck is expedited by the discovery of a general correlation between two specific...
|
|
|
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...
|
|
|
6925975 |
Controller for controlling an electromagnetic actuator
A controller for an electromagnetic actuator comprises a pair of springs acting on opposite directions, and an armature connected to the springs. The armature is held in a neutral position given by...
|
|
|
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...
|
|
|
6763789 |
Electromagnetic actuator with permanent magnet
A system and method for increasing force density of a valve actuator particularly suited for use in actuation of intake and/or exhaust valves of an internal combustion engine include at least one...
|
|
|
6538544 |
Pneumatically actuated magnetic workpiece holder
A pneumatically actuated magnetic workpiece holder comprising a housing having a contact surface for contacting a workpiece to be held, and a magnet assembly translationally disposed in the...
|
|
|
6489871 |
Magnetic workholding device
A magnetic device includes a cylindrical outer pole having a central axis and formed of a ferromagnetic material including a circular base and a cylindrical sleeve defining an outwardly opening...
|
|
|
6448092 |
Separation device for microparticles involving a magnetic rod
The invention relates to a means for separating magnetic particles from a composition. The means comprises an elongated protective cover ( 1 ) that comprises a recess ( 2 ) extending from the upper...
|
|
|
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...
|
|
|
6278350 |
Holding device for workpieces in the form of even metal sheets
A holder device for workpieces in the form of even or flat metal sheets of a magnetically attractable material, which are to be welded together along a connecting path at edges thereof. The holder...
|
|
|
6271751 |
Magnetic lock and status detection system and method therefor
An electromagnetic lock and status detection system and method therefor includes an armature, an electromagnet, and a status detection unit. The electromagnet is magnetically attracted to the...
|
|
|
6020211 |
Separation of magnetic microparticles involving a preconcentration step
The invention relates to a method for separating magnetic particles from a composition in a vessel. In the method, particles are first concentrated on the wall of the vessel and collected from this...
|
|
|
6005460 |
High temperature superconductor magnetic clamps
Magnetic flux trapping clamps are provided that trap or pin the magnetic flux of ring shaped superconductive magnets in a high permeability metallic core located in the bore of the ring....
|
|
|
5818318 |
Magnetic clamping device
The invention relates to a magnetic clamping device with a clamping body (1) comprising a cylinder plate (2) of non-magnetizable material provided with cylinders (5), a clamping plate (3) of...
|
|
|
5711223 |
Magnetic plate cylinder
A magnetic plate cylinder for a printing press includes an outer cylinder member having circumferentially and axially spaced plugs of magnetic material or axially spaced apart rings of 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...
|
|
|
5270678 |
Magnetic rail chuck
In the magnetic chuck disclosed herein, a pair of elongate pole members are arranged to provide magnetic contact with a workpiece along parallel lines and thus are somewhat in the nature of rails....
|
|
|
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...
|
|
|
5066936 |
Structure of permanent magnetic work holder
A new structure of permanent magnetic sucker comprising a base, a magnet conductive disk, a sucker, a support plate spring, an operating lever and a cam, in which the base is made of light-weight...
|
|
|
5041806 |
Electromagnetic holding device
The invention is directed to an electromagnetic holding device which includes one or more permanent magnets and an electromagnet. The holding device releases and pulls in units which are held...
|
|
|
4956625 |
Magnetic gripping apparatus having circuit for eliminating residual flux
A magnetic gripping apparatus, of the permanent magnet type, comprising a base plate and peripheral walls, at least a first and a second pole units, each pole unit comprising a main pole piece...
|
|
|
4837540 |
Magnetic work-holder
A magnetic holding device, comprising magnetically activable holding surface having pole members of different polarities, and at least a first and a second single-pole extension members for said...
|
|
|
4822085 |
Adjustable magnetic door latch system
A rotatably adjustable two magnet door latch system is presented. Ferro magnetic latching means are normally coupled to the edge of a door stop. A multi-part door latch assembly is coupled to the...
|
|
|
4801911 |
Selective magnetic lifting system
A method and apparatus for assembling magnetic serpentine coils on a magnetic sheet includes a carriage movable vertically and horizontally and supporting on its lower side a plurality of elongated...
|
|
|
4679021 |
Magnetic retention plate with permanent magnets
Longitudinal and transverse rows of pole pieces are flanked by pairs of rows of fixed permanent magnets in one direction and by movable permanent magnets in another direction and are mounted on a...
|
|
|
4663602 |
Magnetic chuck
The magnetic chuck disclosed herein is of the permanent magnet type in which both a top plate and a shiftable pack comprise alternating major pole pieces and magnets, the pack being shiftable so...
|
|
|
4652845 |
Magnetic holding device
A magnetic holding device to be mounted to a magnetizable surface. It includes a body and a magnet having a pair of poles. A first and a second pole piece are mounted to the body adjacent to the...
|
|
|
4649623 |
Chucking device for interchangeable holding of probe pins in a coordinate-measuring instrument
The invention concerns a receiver (1) in the probe head of a multiple-coordinate measuring machine in which probe-pin combinations (21) can be replaceably chucked with high precision with respect...
|
|
|
4649116 |
Magnetic means for withdrawing magnetic gel beads from an assay fluid
Magnetic device for withdrawing magnetic gel beads or the like from a biological fluid and transferring them to an immunoenzymatic assay medium. This device includes a housing of insulating...
|
|
|
4616796 |
Magnetic retainer assembly
According to the present invention there is provided a magnetic retainer assembly adapted for selective attachment to and detachment from a magnetic object, which assembly comprises: a plurality of...
|
|
|
4603453 |
Device for attaching a detectable shoplifting prevention body
A plastic hollow body contains a resilient spring plate. The spring plate is attached to the body at one end and, at another end, has an iron core. A hole in the body is slightly offset from a hole...
|
|
|
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...
|
|
|
4554610 |
Magnetic gripping device
A permanent magnet with a split magnetic flux conductor between the pole shoes serves to attract a magnetizable load to the pole shoes of an electromagnet whose pole shoes constitute extensions of...
|
|
|
4542890 |
Magnetic chuck
A magnetic chuck designed as a releasable holder for ferromagnetic workpieces comprises an orthogonal matrix of flat permeable pole pieces rising above a ferromagnetic base plate, the pole pieces...
|
|
|
4518940 |
Back-bar attachment and associated fixture
Described is a novel method and associated fixture for magnetically attracting and holding back-bar means to respective magnetic core-leg portions of a typical magnetic slider assembly.
|
|
|
4507635 |
Magnetic anchoring apparatus with quadrangular pole arrangement
A magnetic anchoring apparatus, comprising in combination: an external ferromagnetic crown provided with a base plate and lateral walls; at least one group of four pole pieces defining pairs of...
|
|
|
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...
|
|
|
4468648 |
Switchable permanent magnetic chuck
A switchable permanent magnetic chuck of the type capable of detachably hold a magnetic work piece. The chuck comprises a frame structure with its top and bottom being open, a work supporting...
|
|
|
4468649 |
Switchable permanent magnetic chuck
A switchable permanent magnetic chuck including a housing which has one open end and a face plate which covers the open end of the housing. The face plate comprises a plurality of elongated...
|
|
|
4465993 |
Magnetic holder
A magnetic holder has a permanent magnet stator and a permanent magnet rotor, the magnetic mass of the latter being greater than that of the form and a play defining an air gap being provided...
|
|
|
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...
|
|
|
4408752 |
Magnetic chuck
A switchable magnetic chuck has a magnet assembly slidably arranged in a casing to magnetize and demagnetize a top plate disposed in an open side of the casing. The top plate is provided with main...
|