摘要:
First and second lead portions of an a-phase winding, a b-phase winding and a c-phase winding are each led out from a rear-end coil end group, and subsequently led around circumferentially along an apex portion of the rear-end coil end group so as to be separated from the apex portion. In addition, the first lead portions and the second lead portions are bent axially so as to contact each other closely and are joined together. The first lead portions are fastened by ties in a vicinity of the bent portion extending to the joined portion of the first lead portion, and the second lead portions are fastened by ties in a vicinity of a portion at which the first lead portion is led out from the rear-end coil end group.
摘要:
First and second lead portions of an a-phase winding, a b-phase winding and a c-phase winding are each led out from a rear-end coil end group, and subsequently led around circumferentially along an apex portion of the rear-end coil end group so as to be separated from the apex portion. In addition, the first lead portions and the second lead portions are bent axially so as to contact each other closely and are joined together. The first lead portions are fastened by ties in a vicinity of the bent portion extending to the joined portion of the first lead portion, and the second lead portions are fastened by ties in a vicinity of a portion at which the first lead portion is led out from the rear-end coil end group.
摘要:
A rectifier of an alternator according to the present invention includes: a first heat sink; first unidirectional conducting element bodies that are disposed on a front surface of the first heat sink so as to be spaced apart; a second heat sink that is disposed so as to be separated from the first heat sink; second unidirectional conducting element bodies that are disposed on a front surface of the second heat sink so as to be spaced apart; and a circuit board that has a circuit board terminal by which the first unidirectional conducting element bodies and the second unidirectional conducting element bodies are connected so as to constitute a bridge circuit, and a terminal connection portion is configured by respectively connecting first terminals of the first unidirectional conducting element bodies and second terminals of the second unidirectional conducting element bodies adjacently in a common plane with the circuit board terminal. Thus, connection workability between the first terminals of first unidirectional conducting element bodies and the circuit board terminal and between the second terminals of second unidirectional conducting element bodies and the circuit board terminal is improved.
摘要:
A method of joining terminals by soldering is provided which allows control of increasing gas supply even in soldering performed in a gas atmosphere within a gas chamber. Utilizing a springback phenomenon occurring at a flat portion of a terminal, a solder joint of the terminal is immersed in molten solder. Then, laser soldering is performed using a gas chamber made of a material which transmits a laser beam at least in part.
摘要:
A linear motor comprises a stator including a stator yoke and a plurality of permanent magnets arranged side by side on the stator yoke along a motor running direction in alternately reversed directions to produce alternating polarities, and a moving part including a plurality of magnetic teeth arranged along the motor running direction and coils wound around the individual magnetic teeth. Cutouts formed in end surfaces of yoke portions of the individual magnetic teeth opposite to their side facing the stator line up to form a groove-shaped channel running through the yoke portions of the successive magnetic teeth, and the multiple magnetic teeth are joined together into a single structure by fitting a connecting bar in the groove-shaped channel.
摘要:
A welding set and a welding method that suppresses the unnecessary magnetization of a permanent magnet member by a welding current when welding one metal member including a permanent magnet member and the other metal member together are obtained. The welding set is provided with a work retaining part 3 that retains a work 14; a pressure device 4 located over the work retaining part 3 with a work-providing space interposed; a first welding electrode 8 mounted on a moving part 4a of the pressure device 4; a second welding electrode 10; and a welding transformer 11 that supplies a welding current to both of the welding electrodes 8, 10. Both of the welding electrodes 8, 10 are located on one end side of the work 14 with respect to one metal member and the other metal member respectively, as well as are located so that there is no permanent magnet member 18 between respective abutment terminal of one metal member and the other metal member.
摘要:
A high-pressure fuel supply assembly includes a first member composed stainless steel and a second member composed of plated low-carbon steel in at least one weld portion among a low-pressure damper weld portion, a high-pressure fuel pump weld portion, and a high-pressure regulator weld portion.
摘要:
A method of joining terminals by soldering is provided which allows control of increasing gas supply even in soldering performed in a gas atmosphere within a gas chamber. Utilizing a springback phenomenon occurring at a flat portion of a terminal, a solder joint of the terminal is immersed in molten solder. Then, laser soldering is performed using a gas chamber made of a material which transmits a laser beam at least in part.
摘要:
A linear motor comprises a stator including a stator yoke and a plurality of permanent magnets arranged side by side on the stator yoke along a motor running direction in alternately reversed directions to produce alternating polarities, and a moving part including a plurality of magnetic teeth arranged along the motor running direction and coils wound around the individual magnetic teeth. Cutouts formed in end surfaces of yoke portions of the individual magnetic teeth opposite to their side facing the stator line up to form a groove-shaped channel running through the yoke portions of the successive magnetic teeth, and the multiple magnetic teeth are joined together into a single structure by fitting a connecting bar in the groove-shaped channel.
摘要:
A surge absorber assembly comprises a metal case provided with a recess, a metal diaphragm attached to the perimeter of the case to form a back pressure chamber in the recess being charged with high-pressure gas, and a metal plate attached so as to hold the diaphragm against the perimeter of the case to form a damper chamber facing the diaphragm, the case, the diaphragm, and the plate being joined by a weld formed by fusing the respective perimeters thereof, and a groove being formed in at least one of the case and the plate alongside the weld.