Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 7375452 | Commutator for an electrical machine A commutator for an electrical machine, in particular for an electric motor for actuating drives in motor vehicles, has a commutator body that supports commutator laminations. To reduce the electromagnetic radiation, emitted into the environment as interfering radia... | 05/20/2008 |
| 7219411 | Method for manufacturing commutator having commutator segments A feed rate of a single-point cutting tool, which is an axial relative moving distance of the cutting tool along an outer peripheral surface of an unfinished commutator product per revolution of the unfinished commutator product, is reduced in an end part of a cutti... | 05/22/2007 |
| 7196440 | Electric manual machine tool driven by an electric motor A hand power tool that is driven via an electric motor (20), the electric motor (20) having a commutator (28) which is formed of disklike annular segments or laminations (32), is made more secure against contact spark development by provi... | 03/27/2007 |
| 7152711 | Spline lubrication apparatus for lubricating a spline A spline lubrication apparatus is disclosed for lubricating a spline of a pump drive. The apparatus includes a housing and a rotatable spline disposed within the housing. The spline includes a shaft having a first and a second end and an external surface extending b... | 12/26/2006 |
| 7096566 | Method for making an encapsulated coil structure Magnet wires wound in slots in a lamination stack of a dynamoelectric machine are encapsulated, in whole or in part, with plastic. The plastic may be thermally conductive and have features molded therein that enhance heat transfer. The plastic may stiffen the armatu... | 08/29/2006 |
| 7084546 | Commutator, manufacturing method of commutator, manufacturing apparatus of commutator and commutator plate material A commutator includes a generally cylindrical dielectric body and a plurality of commutator segments arranged along an outer peripheral surface of the dielectric body. Each commutator segment includes a ridge, which extends in a direction generally parallel to an ax... | 08/01/2006 |
| 7045927 | Commutator A commutator for commutator motors has a glass carrier body (11), and a plurality of electrically conductive segments (16) which are arranged at an outer circumferential surface (15) of the carrier body (11). ... | 05/16/2006 |
| 7009323 | Robust commutator bar anchoring configuration with dove-tailed features A commutator bar (10) includes a body and first and second anchors disposed in spaced relation with each anchor and coupled to a proximal end of the body. A free end of the first anchor (13) extends in a direction towards the proximal end H of the body... | 03/07/2006 |
| 6995205 | Resin composition with high thermal conductivity and method of producing the same A resin composition having high thermal conductivity and excellent moldability and a method of producing the same is provided. The composition includes 40 vol % or more of a matrix resin, 10 to 55 vol % of a thermally conductive filler dispersed in the matrix resin ... | 02/07/2006 |
| 6946758 | Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion Magnet wires wound in slots in a lamination stack of a dynamoelectric machine are encapsulated, in whole or in part, with thermally conductive plastic. Pre-formed features having a thermal conductivity higher than the thermally conductive plastic are insert molded w... | 09/20/2005 |
| 6909206 | Flat rotor and motor comprising the same For the purpose of preventing resin from flowing into a commutator when resin molding a rotor, a rotor for a flat coreless motor comprises a printed wiring board, on one side of which a plurality of air-cored armature coils are provided, and on the other side of whi... | 06/21/2005 |
| 6903481 | Commutator for electric motors The commutator has a cylindrical collector (1), disposed on a motor armature shaft, and electrical-contact means (4, 5), which during one rotation of the collector (1) touch at least two each of a plurality of commutator laminations (3) t... | 06/07/2005 |
| 6894419 | Current passing circuit board for rotary electric machine inserted in molded resin One current passing circuit board is constituted by one metal plate in which a continuous current passing pattern that is to be separated in a plurality of current passing patterns is formed, and molded resin in which the metal plate is inserted. The current passing... | 05/17/2005 |
| 6870296 | Electric motor A miniature PMDC motor has a wound rotor 15 comprising a rotor core 16 and a commutator 17 mounted on a shaft 14. A cooling fan 20 is directly mounted onto the commutator 17 by use of a mechanical snap-fit type connection. P... | 03/22/2005 |
| 6833650 | Plane commutator of motor having a base made of conductive powder A plane commutator is comprised of a plurality of commutator segments, a plurality of base plate and a resinous boss member. The commutators are made of sintered carbon compound and disposed to provide a plane commutator surface at an end thereof and a base portion ... | 12/21/2004 |
| 6789306 | Method for producing a flat commutator and a commutator produced according to this method A method for producing a flat commutator includes forming a metallic supporting body with segment supporting parts and forming a hub of an electrically insulating material. The supporting body is connected in an electrically conductive and mechanically fixed manner ... | 09/14/2004 |
| 6731040 | Brush motor for electric power steering system A brush motor for an electric power steering system comprises a four-pole field portion 3, an armature 4 having windings 9 wound around a core 5 with 22 slots 8 to constitute a lap winding, hooks 12 which are formed on one e... | 05/04/2004 |
| 6713931 | Cylindrical commutator securely fixed to mold resin A cylindrical commutator is provided with a plurality of segments arranged at equal intervals around an axis, each of which is provided with a groove on an inner surface thereof and one or more anchors extending from edges of the groove. The grooves and the anchors ... | 03/30/2004 |
| 6684485 | Method of producing a flat commutator and a flat commutator produced according to said method A method for producing a flat commutator with a hub body formed from insulating molding compound, a plurality of conductor segments and an equally large number of carbon segments, the hub body being molded onto a conductor blank provided with radial groov... | 02/03/2004 |
| 6664697 | Electrical slip ring apparatus having multiple spaced apart support structures The present invention is directed to an electrical slip ring assembly having a plurality of conductive rings held in place by multiple spaced apart comb-like structures advantageously eliminates the need for molding the conductive rings as part of the bas... | 12/16/2003 |
| 6657355 | Plane commutator with metal base plate and carbon compound segments having projections A plane commutator includes a plurality of commutator segments made of carbon compound, a resinous boss member and a plurality of metal base plates. The plurality of the commutator segments forms a disk-like commutator surface at an end thereof and a base... | 12/02/2003 |
| 6617743 | Plane commutator, method for producing the same and conductor blank and carbon disk for using to produce the same A flat commutator for an electrical machine comprises a support body (1) made of an insulating molding compound, a plurality of conductor segments (3) and an equal number of carbon segments (4), which are disposed at the ends and are connected in electric... | 09/09/2003 |
| 6584673 | Planar commutator segment attachment method and assembly A planar carbon segment commutator assembly made by forming an annular conductor substrate with an annular front projection extending integrally and axially from a front surface of the substrate. An annular carbon disk is formed on the conductor substrate... | 07/01/2003 |
| 6528921 | Power tools having separable brush holder segments A power tool has a motor housing that comprises housing halves arranged in the circumferential direction of a motor. A brush holder is disposed within the motor housing and serves to support brushes. The brush holder comprises holder halves that are arran... | 03/04/2003 |
| 6525445 | Plane commutator and method of manufacturing the same A plane commutator includes a plurality of commutator segments made of carbon compound, a resinous boss member having a body portion supporting a base portion of the commutator segments and an outer peripheral portion supporting an outer periphery of the ... | 02/25/2003 |
| 6507132 | Commutator motor with a vibration-isolating member around shaft The invention provides a commutator motor capable of reducing vibration and noise generated in commutator motor and improving durability against breakage of armature. A commutator 3 having a conductive section 32 mounted on a rotary shaft 1 through an ins... | 01/14/2003 |
| 6490780 | Method for making a commutator A method for making a commutator comprising steps of arranging at least one pair of commutator members to be spaced apart from each other, and molding a product by injecting an insulating resin; shaping the product to the product having a real circular se... | 12/10/2002 |
| 6489703 | Commutator forming plate, commutator, motor with commutator and manufacturing the same In a commutator forming plate to be rounded into a cylinder which is to be cut at constant angular intervals to form a plurality of commutator segments after being filled with insulating material, a plurality of lands rising at given intervals on one surf... | 12/03/2002 |
| 6448683 | Method of producing a rotor In rotors for electric motors, it is usual to fix the commutator on the rotor shaft by means of a press fit. In the present invention, the rotor shaft, with the rotor core fixed thereon, is electronically coated with an epoxy layer on opposite portions of... | 09/10/2002 |
| 6445103 | Commutators for electric motors and method of manufacturing same A method is disclosed for manufacturing a commutator adapted to be mounted on a shaft of an electric motor for cooperation with electrical contacts of the motor, wherein a support member is molded from an electrically insulating material, the support memb... | 09/03/2002 |
| 6392325 | Commutateur of improved segment joinability A metallic ring 45 molded by punching a copper plate having hooks 43, etc., and a carbon member 46 are brazed to each other by a brazing material having a higher melting point than the temperature for connecting a coil to conductive members 52, that is, a... | 05/21/2002 |
| 6370760 | Process for fixing a rotor winding A process for fixing a rotor winding, which is hooked to connection lugs of commutator lamellas of a commutator in the vicinity between the connection lugs and winding heads that are embodied on the end face of the rotor body. In order to simplify the pro... | 04/16/2002 |
| 6369484 | Commutator of rotary electric machine and method of manufacturing the same In a commutator of a rotary electric machine having a plurality of commutator segments and a cylindrical insulation body, each of the commutator segments has a pair of inner claws disposed at axially central portion of an inner surface of the commutator s... | 04/09/2002 |
| 6362555 | Small motor with improved connecting structure between coil, riser and varistor When winding an armature coil, start S of a winding is entwined around a riser R1, the wire is wound via a riser R4 around a salient pole P1 adjacent to the riser R4 and an opposed salient pole P2 to the salient pole P1 in order, and leads from a riser R3... | 03/26/2002 |
| 6332263 | Method of producing a rotor for a commutator machine using an angled sonotrode A rotor for a commutator machine, having a rotor shaft, a rotor body containing a rotor winding, and a commutator, which has an insulation material body non-rotatably supported on the rotor shaft and has a number of commutator lamellas that are disposed o... | 12/25/2001 |
| 6320293 | Electric motor having brushes and commutator of armature In a commutator of an armature of an electric motor, a plurality of segments are arranged on the outer peripheral surface of a commutator ring at equal angular intervals. The segments which are in the same phase and oppose with 180° angular interval are ... | 11/20/2001 |
| 6307296 | Commutator When a commutator is slipped onto a rotor shaft that is provided with viscous epoxy, a bead of epoxy forms on the connecting end face of the commutator core and can hinder the process of winding the rotor. The novel commutator therefore has a receiving bore (2... | 10/23/2001 |
| 6285109 | Small motor with improved connecting structure between coil, riser and varistor When winding an armature coil start S of a winding is entwined around a riser R1, the wire is wound via a riser R4 around a salient pole P1 adjacent to the riser R4 and an opposed salient pole P2 to the salient pole P1 in order and leads from a riser R3 t... | 09/04/2001 |
| 6242838 | Commutator and method of manufacturing the same A commutator is composed of a contact unit, a base member made of insulation material and a terminal unit. The contact unit has a flat brush-contact surface and a connection surface opposite the brush contact surface. The contact unit also has a plurality... | 06/05/2001 |
| 6236136 | Methods and results of manufacturing commutators Addressed herein are commutators and methods of manufacturing them. The methods permit the carbonaceous material and core of a commutator to be molded simultaneously, rather than in a two-step process, and can eliminate one of two curing procedures used i... | 05/22/2001 |
