摘要:
There is provided, at a low cost, an air blower apparatus capable of increasing the air blowing capability without an increase in size of an electronic motor, and having a high assembling ability. An electronic motor 3 is an axial gap electronic motor in which a rotor 32 and a stator 31 of the electronic motor are arranged opposedly with a predetermined gap along the rotation axis direction of the rotor, and coaxially supports an air blowing fan 2 on an attaching surface of the rotor 32 opposite to the stator.
摘要:
An axial gap electronic motor includes a stator and a rotor disposed opposingly with a predetermined gap. In order to provide an easy assembling operation of the stator, the stator includes a plurality of pole members annularly connectable. The annular stator core is obtained by connecting each of the pole members to which coil winding is previously applied.
摘要:
An axial gap electronic motor includes a stator having a plurality of poles, and a rotor. Each pole is formed of a stator iron core made of a magnet body and a coil wound therearound. The rotor has a plurality of poles formed of permanent magnet and arranged along a rotation axis direction of said rotor with a predetermined gap provided therebetween. The stator has a magnetic force generating section in which a plurality of the stator iron cores is arranged in a ring shape on a concentric circle with the rotation axis line of the rotor being a center axis. Each of teeth of the stator iron core is provided with a skew.
摘要:
There is provided an axial gap electronic motor capable of decreasing cogging torque and thus decreasing vibrations and noise. A stator of the motor has a magnetic force generating section 21 in which a plurality of stator iron cores 24 are arranged in a ring shape, and teeth 25 of each of the stator iron cores 24 are provided with a skew 26 inclined through a predetermined angle with respect to the radial direction of the rotors 31, 32.
摘要:
There is provided a method for manufacturing a stator core for an axial air-gap electronic motor, in which core sheets are laminatedly fixed while being shifted with predetermined intervals. The method includes a step in which first side surfaces in the circumferential direction (first slot surfaces 25) of the first to nth (n is a positive integer) core sheets are blanked out of a mother sheet 60 by moving first blanking punches 360 with predetermined intervals via a first control means 700; and a second blanking step in which second side surfaces in the circumferential direction (second slot surfaces 26) of the first to nth (n is a positive integer) core sheets are blanked in succession by moving a second blanking punch 460 with predetermined intervals via a second control means 700.
摘要:
There is provided a method for manufacturing a stator core for an axial air-gap electronic motor, in which core sheets are laminatedly fixed while being shifted with predetermined intervals. The method includes a step in which first side surfaces in the circumferential direction (first slot surfaces 25) of the first to nth (n is a positive integer) core sheets are blanked out of a mother sheet 60 by moving first blanking punches 360 with predetermined intervals via a first control means 700; and a second blanking step in which second side surfaces in the circumferential direction (second slot surfaces 26) of the first to nth (n is a positive integer) core sheets are blanked in succession by moving a second blanking punch 460 with predetermined intervals via a second control means 700.
摘要:
A probe device including a circuit board for inspection having a great number of inspection electrodes, a probe card having a circuit board for connection having a great number of terminal electrodes and a contact member, an anisotropically conductive connector arranged between the circuit board for inspection and the circuit board for connection and electrically connecting the respective inspection electrodes to the respective terminal electrodes, and a parallelism adjusting mechanism for adjusting a parallelism of the circuit board for inspection and the circuit board for connection to the wafer. The parallelism adjusting mechanism includes a location-varying mechanism, which relatively displaces the circuit board for inspection or the circuit board for connection in the thickness-wise direction of the anisotropically conductive connector. A wafer inspection apparatus can include the probe device.
摘要:
A probe device including a circuit board for inspection having a great number of inspection electrodes, a probe card having a circuit board for connection having a great number of terminal electrodes and a contact member, an anisotropically conductive connector arranged between the circuit board for inspection and the circuit board for connection and electrically connecting the respective inspection electrodes to the respective terminal electrodes, and a parallelism adjusting mechanism for adjusting a parallelism of the circuit board for inspection and the circuit board for connection to the wafer. The parallelism adjusting mechanism includes a location-varying mechanism, which relatively displaces the circuit board for inspection or the circuit board for connection in the thickness-wise direction of the anisotropically conductive connector. A wafer inspection apparatus can include the probe device.
摘要:
Disclosed herein are an anisotropically conductive connector, by which good conductivity is retained over a long period of time even when it is used in electrical inspection of a plurality of integrated circuits formed on a wafer repeatedly over a great number of times, and thus high durability and long service life are achieved, and applications thereof. The anisotropically conductive connector of the invention comprises elastic anisotropically conductive films, in each of which a plurality of conductive parts for connection containing conductive particles and extending in a thickness-wise direction of the film have been formed. The conductive particles contained in the conductive parts for connection in the anisotropically conductive connector are obtained by laminating surfaces of core particles exhibiting magnetism with a coating layer formed of a high-conductive metal, and the coating layer is a coating layer having a high hardness.
摘要:
A sheet-like probe has a porous film. In the sheet-like probe, a contact film is penetratingly supported at each position of through-holes formed in the porous film, and a peripheral edge of the contact film and the porous film are integrated such that a flexible resin insulation layer is included in a fine hole of the porous film. Electrode structure bodies are supported in a penetrating manner in the insulation layer. Each electrode structure body includes a surface electrode section exposed to the front surface of the insulation layer and projecting from the front surface of the insulation layer, a back surface electrode section exposed to the back surface of the insulation layer, a short-circuit section continuously extending from the base end of the front surface electrode section, penetrating the insulation layer in its thickness direction, and connected to the back surface electrode section, a holding section extending outward, along the front surface of the insulation layer, from the base end section of the front surface electrode section, and a supporting body supporting the insulation layer.