Matches 1 - 50 out of 1274 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7430796 Method for winding the stator of a multiphase electric motor  
In a method for winding the stator of a multiphase electric motor a plurality of mutually spaced stator teeth are assigned to each phase, wherein all the teeth of the stator are wound without a...
7421774 Winding method for stator of motor  
According to a nozzle winding method of causing a nozzle ( 41 ) to pass between adjacent magnetic poles ( 12 ) and rotating the nozzle ( 41 ) around the magnetic pole ( 12 ), winding is carried out...
7415758 Device to press the shaft of a rotor into a stator housing  
A device to press a rotatably supported shaft of a rotor of a spindle motor for a hard disk drive into a shaft receiving portion of an associated stator housing by means of a first pressing tool...
7415756 Magnetizing method using a magnetizing jig and method of assembling an electric compressor by using the jig and the magnetizing method  
In a method for assembling an electric compressor which contains a rotor having built-in magnets, magnets in a pre-magnetization state are inserted into a plurality of slots of a magnetizing jib...
7414342 Rotor of rotating electric machine and method of assembling rotor of rotating electric machine  
A magnet-mounting member for holding permanent magnets against side faces of each claw-shaped magnetic pole has pairs of extreme-end and basal-end hooking tabs for preventing displacement of the...
7395594 Apparatus and method for the installation of a stator core into a power generator  
The present invention comprises a method and apparatus for installing a stator core into a power generator 1 that comprises assembling the stator core inside of a container 60 , and then moving...
7395593 Method of applying outer insulation to a stator bar of an electric machine  
A method of applying an outer insulation to a stator bar to form an insulated stator bar. The method entails extruding at least one extruded member that will form the outer insulation. The extruded...
7386931 Method of forming cascaded stator winding  
A method of forming a stator for an electric machine having a cascaded winding includes the steps of: providing a stator core having a plurality of circumferentially spaced and axially-extending...
7373711 Motor armature manufacturing method  
An insulator covering the teeth ( 31 ) of an armature ( 3 ) in an inner-rotor motor is composed of a tooth insulator ( 321 ), outer-side insulator ( 322 ), upper-end insulator ( 323 ), and...
7367106 Method of assembling a dynamo-electric machine component  
Stator designs have wide-mouth slots between adjacent poles. Wire coils with high slot fill conductivity are formed around the poles. In some designs, the wire coils are wave wound around the...
7363696 Method of assembling a sealed type motor-driven compressor  
A sealed type motor-driven compressor includes a cylindrical motor housing and an annular stator core fastened to the interior of the motor housing. A method of assembling the compressor includes...
7357012 Methods and assemblies for bending strands of material  
A method for bending strands of material. The method includes providing a first pair of opposing dies each comprising a first surface corresponding to a first pair of predetermined bends to be...
7356906 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same  
A method of manufacturing a radial core type double rotor brushless direct-current motor is provided. A double rotor structure is employed with inner and outer rotors which are doubly disposed such...
7350283 Method for making rotor for permanent magnet electric machine  
A method for making a rotor for a permanent magnet electric motor comprising the steps of providing an annular permanent magnet and an annular back-up member. Affixing the magnet to the inner...
7347963 Method of molding resin to protect a resolver winding  
At least a winding of a stator stack 2 is molded by injecting a fused resin molding material into a space formed between a top mold and a bottom mold member. When the stator stack 2 of the...
7346975 Method of manufacturing a stator for an inner type of rotor  
A method of manufacturing a stator core for an inner rotor type of motor. The core back of the stator core in the motor has an arc shaped inner circumferential surface therein that is offset from...
7345396 Metallic laminations for magnetic circuits  
Metallic laminations for magnetic circuits. Some of the illustrative embodiments may be a magnetic circuit comprising a low reluctance magnetic flux path comprising a plurality of stacked metallic...
7343663 Integral center plane balancing of a rotating electric device  
Certain exemplary embodiments provide a rotating machine assembly comprising a rotor machine assembly including a shaft, a plurality of laminations shrink fit around the circumference of the shaft,...
7343662 Manufacturing method of stator coil composed of conductor segments  
In manufacturing a stator coil for a rotary electric machine, a U-shaped segment is deformed at the turn portion thereof so that one of two straight portions thereof moves against the other one in...
7340822 Insulator and manufacturing method thereof, and stator for electric rotating machine  
A stator for a motor includes a stator core, an insulator, and coils. The stator core includes an annular portion and teeth, which extend radially from the annular portion. The stator core is...
7340821 Stator and resolving method and device thereof  
The method for resolving the stator having a coil disposed in the slots provided around an inner circumferential face of a cylindrical iron core and having an opening portion includes a step of...
7337526 Method for manufacturing squirrel cage rotor  
Ceramic adhesive is applied inside the slots of an electric machine squirrel cage rotor prior to casting or insertion of rotor conductors. This heat-resistant insulation provides superior...
7337524 Method of forming a winding core for an electric motor  
A method of forming a winding core for an electric motor includes providing a hollow jig having a guide, sliding plates, each having a guide and a central opening, onto the guide in the jig where...
7334316 Method of sealing a generator stator bar and a stator bar end fitting  
A method of sealing a generator stator bar and a stator bar end fitting receiving the end including the steps of: brazing the fitting to the end of the stator bar with a braze material; applying a...
7328498 Method for producing the surface geometry of solenoids  
A method for producing a solenoid with a center limb and two outer pole shanks that have one pole surface each and one back resting so that it faces away from it. The back is first at least...
7305752 Method for fabricating an inductive coil  
A method of fabricating an inductive coil having inner and outer winding portions formed from one or more metal sheets. The method includes wrapping a fiber strand around an outer surface of the...
7302754 Horizontal assembly of stator core using a central rail structure  
The present invention provides for a method and apparatus of horizontally stacking a stator core. A central rail structure 34 that runs down approximately the center axis of the stator frame 2 ,...
7302750 Method of manufacturing armature of rotary electric machine  
An armature of a rotary electric machine composed of an armature core, an armature winding and a shaft is manufactured in the following manner. A conductor bar including plural conductors connected...
7302749 Method of making a two-layer lap winding for a multiphase electrical machine  
The method of making a two-layer lap winding ( 12 ) for a multiphase electrical machine includes the steps of winding a first coil unit ( 20 ) of a first phase winding ( 14 ) around a winding bar (...
7298064 Electric motor and apparatus for manufacturing electric motor  
A motor capable of reducing cogging torque depending on teeth of a stator, and a motor manufacturing apparatus for manufacturing this motor. The angles of rolling directions of cores stacked are...
7287311 Manufacturing method of stator for vehicular rotary electric machine  
A manufacturing method of a stator for vehicular rotary electric machine includes: forming an indentation in a radial direction in a side face of each of electrical conductors in the machine by...
7284314 Method of manufacturing rotor of rotary electric machine  
In a method of manufacturing a rotor of a rotary electric machine, a rotor core is formed by preparing a material sheet in a form of a belt. The material sheet has teeth extending from a first side...
7281313 Electric machines and methods related to assembling electric machines  
A method of assembling an electric machine generally includes heating a housing to thermally expand the housing. The housing is allowed to cool and thermally contract against an end shield and a...
7281312 Method and apparatus for introducing wave windings into rotor and stator lamination packets of electrical machines  
A method and apparatus in which wave windings, cut from a continuously formed wave winding band, are brought with a defined number of waves essentially tangentially to a rotor or stator lamination...
7275300 Process for rapid on-demand stator rewinds in electrical generators  
The process for stator bar rewinds includes disassembly of the stator bars at the generator site, measurement of the stator bars, forwarding digital representations of the measurements to a...
7274125 Current collector ring for a generator having balance resistors  
An electrical generator having a stator assembly and a rotor assembly is provided. The rotor assembly has a rotor member, a first collector ring, and first and second rotor coils. The first...
7269888 Method of making cascaded multilayer stator winding with interleaved transitions  
A method for making a stator assembly includes forming several continuous conductors with generally-coplanar parallel-spaced straight segments interconnected by end loop segments, as by winding...
7260881 Method for manufacturing a stator core for a dynamoelectric machine  
A method of manufacturing a stator core for a dynamo-electric machine, by preparing a cylindrical laminated body by winding into a helical shape a continuous first sheet formed by press-punching...
7260880 Method for manufacturing a stator core for a dynamoelectric machine  
A method of manufacturing a stator core for a dynamo-electric machine by preparing a cylindrical laminated body by winding into a helical shape a continuous first sheet formed by press-punching...
7257881 Method and structure for assembling electrical windings about a central member  
A method for assembling electrical windings about an axis, the windings being strips and wound in alternating strata with their widths parallel with the axis, includes the steps: (a) Winding a...
7254881 Method for manufacturing an armature of a rotation apparatus  
A motor includes a stator having magnets, a rotor having teeth, a commutator secured to the rotor, and brushes. A coil is wound about each tooth. The commutator is connected to the coils. The...
7246426 Method for manufacturing a motor  
A method of manufacturing a motor that includes a permanent magnet unit disposed at a circumference for providing a plurality of magnetic poles, and a rotor disposed inside the circumference to be...
7237327 Apparatus for mounting a plurality of magnet segments on a back ring  
A method and apparatus for assembling permanent magnet segments and a back ring wherein a fixture hold segments in circumaxially spaced relationship, adhesive is applied to the segments, externally...
7234226 Method for manufacturing iron core for rotating-electric machine  
An iron core of a rotating-electric machine and a manufacturing method for the same permit a uniform curvature to be easily obtained over an entire circumference of the iron core. The iron core has...
7230357 External rotor motor and method for assembling such a motor  
A method of rapidly assembling the rotor ( 22 ) of an external-rotor motor ( 20 ) onto a bearing support tube ( 70 ) and in a predetermined axial position relative to the latter, includes the steps...
7228616 System and method for magnetization of permanent magnet rotors in electrical machines  
A system and method for manufacturing an electrical machine is provided. An array of permanent magnet segments is assembled around a rotor spindle. Desired orientation directions of the permanent...
7228615 Method for manufacturing a permanent-magnet excited rotor for a high speed electric motor  
The invention relates to a method for manufacturing a permanent-magnet excited rotor for a high speed electric motor, according to which method a support sleeve ( 1 ) is mounted with a pre-tension...
7225526 Method of producing winding of dynamo-electric machine  
A method of producing a winding from electric conductors received in slots formed in a stator core has the steps of forming a first copying surface at an end of each slot on the end surface of the...
7225525 Method for manufacturing electric motor  
In a method for manufacturing an electric motor, a cylindrical stator core circumferentially dividable into a plurality of core components is inserted into a circular internal surface of a motor...
7222409 Method of manufacturing a small vibration motor  
A driver IC and passive parts, which convert a direct current voltage into a three-phase voltage, and an FP coil for cyclically generating a magnetic field through the driver IC are mounted on a...
Matches 1 - 50 out of 1274 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >