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1. 发明专利

JPH11187623A COMMUTATOR FOR MOTOR AND ITS MANUFACTURE 失效
公开(公告)号：JPH11187623A
公开(公告)日：1999-07-09
申请号：JP34801297
申请日：1997-12-17
申请人： MATSUSHITA ELECTRIC WORKS LTD , NANSHIN SEIKI SEISAKUSHO KK
发明人： NATSUHARA TSUTOMU , YAMADA TOMIO , YAMAGUCHI SHIRO , SHIMIZU JUNJI , HOSHIKA MAKOTO
IPC分类号： H02K13/00
摘要： PROBLEM TO BE SOLVED: To greatly reduce working hours and prevent the generation of layer short by reducing short-circuitting work between segments and the manhours of bonding. SOLUTION: A segment metal fittings 2 is constituted by arranging 2n-number (n is an integer larger than or equal to 2) of segments in a cylindrical type. Respective facing segments 3 are mutually short-circuitted inside the segment metal member 2, thereby manufacturing a commutator 1 for a motor. In this case, short-circuit members 4, in which bonding parts 6 bonded to two facing segments and connection parts 5 connecting the bonding parts 6 are integrally constituted in an unified body, are formed. The short-circuit members 4 are bonded to the inside of the segment metal fittings 2.

2. 发明专利

JPH09232709A CIRCUIT BOARD DEVICE 失效
公开(公告)号：JPH09232709A
公开(公告)日：1997-09-05
申请号：JP3798396
申请日：1996-02-26
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： ISAKA ATSUSHI , SHIMIZU JUNJI
IPC分类号： H05K1/14 , H05K3/34 , H05K3/36 , H05K3/40
摘要： PROBLEM TO BE SOLVED: To increase the density, reduce the size, improve the assembling work without causing stress in a board and connections and avoid solder discontinity. SOLUTION: Circuit boards 1 are vertically set in parallel, U-shaped recesses 2 having a through-hole plating 3 on the inner faces are formed into the top end of each board 1, conductors A such as leads 5a of a lead frame 5 or lead wires are laid across the top ends of the boards 1, fitted into the recesses 2 and soldered to the plating 3.

3. 发明专利

JPH08322225A LINEAR ACTUATOR 失效
公开(公告)号：JPH08322225A
公开(公告)日：1996-12-03
申请号：JP12856595
申请日：1995-05-26
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： YABUUCHI HIDEKAZU , OTSUKA HARUTAKA , MOTOHASHI MAKOTO , AZUSAWA SHIGEKAZU , SHIMIZU JUNJI , YAMADA TOMIO
IPC分类号： H02K33/16
摘要： PURPOSE: To improve the positioning accuracy of a linear actuator and to stabilize the performance of the actuator. CONSTITUTION: A linear actuator is constituted of a stator 1 composed of an electromagnet, movers 21 and 22 provided with permanent magnets, and a frame 3 which supports the stator 1 and, at the same time, the movers 21 and 22 for their reciprocation, and reciprocates and vibrates the movers 21 and 22 by controlling the conduction of the electromagnet. The movers 21 and 22 are fitted to the frame 3 in swingable states through a connecting plate 4 and the plate 4 is fixed to the frame 3 through a fitting plate 45 separately formed form the frame 3. Therefore, the positional variation of the parts of the movers 21 and 22 and connecting plate 4 and the positional deviation between the movers 21 and 22 and plate 4 produced in the assembly of the movers 21 and 22 and plate 4 can be absorbed in the case of fitting the fitting plate 45 to the frame 3.

4. 发明专利

JPH08318062A RECIPROCATING ELECTRIC RAZOR 失效
公开(公告)号：JPH08318062A
公开(公告)日：1996-12-03
申请号：JP12856495
申请日：1995-05-26
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： OTSUKA HARUTAKA , MOTOHASHI MAKOTO , AZUSAWA SHIGEKAZU , YABUUCHI HIDEKAZU , SHIMIZU JUNJI , YAMADA TOMIO
IPC分类号： B26B19/28 , B26B19/04
摘要： PURPOSE: To provide a reciprocating electric razor capable of reducing the generation of vibration by the reciprocating motion of a movable piece, thinning the thickness of a motor corresponding to the interval in a thickness direction of blade heads in the case of providing the plural blade heads and performing thinning in the case of providing one blade head as well. CONSTITUTION: The plural movable pieces 2 provided with a permanent magnet or an electromagnet are provided and the plural movable pieces 2 are driven by one fixed piece 1 composed of the electromagnet or the permanent magnet. The movable pieces 2 are composed of a side movable piece in a frame shape and a center movable piece arranged on the inside of the side movable piece in the frame shape, and a driving piece 17 for connecting the movable blade 3 of this reciprocating electric razor is provided in at least one movable piece 2 and the driving piece 17 is displaced from the center of the movable piece 2 in a direction orthogonally crossing the reciprocating direction of the movable blade 3.

5. 发明专利

JP2005117897A Commutator for motor and manufacturing method therefor 有权
标题翻译：电机及其制造方法的通讯器
公开(公告)号：JP2005117897A
公开(公告)日：2005-04-28
申请号：JP2004363009
申请日：2004-12-15
申请人： Matsushita Electric Works Ltd , Nanshin Seiki Seisakusho:Kk , 松下電工株式会社 , 株式会社南信精機製作所
发明人： NATSUHARA TSUTOMU , YAMADA TOMIO , YAMAGUCHI SHIRO , SHIMIZU JUNJI , HOSHIKA MAKOTO
IPC分类号： H02K13/00 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a commutator for a motor and its manufacturing method, which is capable of significantly shortening work time and preventing occurrence of an interlayer short circuiting by reducing wire processing and bonding man-hours of jumper wires, and preventing a segment from swelling by a large amount to the outside, by eliminating a space of the jumper wires.
SOLUTION: This commutator 1 for the motor includes a segment group formed of a plurality of segments 3, which are shorted by a short-circuit member 4 in an insulating material 9, which is made of a resin or the like and in which a shaft of the motor is inserted with pressure. A plurality of the short-circuiting members 4 are disposed in the insulating material 9 with the dimensional difference in the height direction, and a plurality of segments 3 belonging to the same segment group are jointed to the common short-circuit member 4.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于电动机的换向器及其制造方法，其能够通过减少跳线的线处理和接合工时而显着缩短工作时间并防止发生层间短路，以及通过消除跨接线的空间，防止片段大量膨胀到外部。解决方案：用于电动机的该换向器1包括由多个段3形成的段组，其由绝缘材料9中的短路构件4短路，绝缘材料9由树脂等制成，马达的轴在压力下插入。多个短路构件4以高度方向的尺寸差设置在绝缘材料9中，并且属于同一段组的多个段3连接到公共短路构件4.
版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2000301065A PIEZOELECTRIC VIBRATOR 失效
公开(公告)号：JP2000301065A
公开(公告)日：2000-10-31
申请号：JP11716399
申请日：1999-04-23
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： SHIMIZU JUNJI , ISAKA ATSUSHI
IPC分类号： H04R17/00 , B06B1/06 , G10K9/122 , H01L41/09 , H03B5/32
摘要： PROBLEM TO BE SOLVED: To provide a piezoelectric vibrator which makes it possible decrease the number of the lead wires to be used and to eliminate the need for double coated tapes and is excellent in terms of a production cost and space. SOLUTION: The front surface of a substrate 1 is provided with a height regulating member 2 and a plate 4 to be vibrated which is fixed with a piezoelectric element 3 on its front surface is placed on the height regulating member 2 and is arranged on the substrate 1. The plate 4 to be vibrated is connected by a conducting part 7 to a land 6 of a circuit 5 disposed on the front surface of the substrate 1 and the plate 4 to be vibrated is fixed by a holding material 8 to the substrate 1. A spacing may be assured between the plate 4 to be vibrated and the substrate 1 by the height regulating member 2 and the plate 4 to be vibrated may be fixed by the holding member 8 to the substrate 1. The need for using the double coated tapes is eliminated when mounting the plate 4 to be vibrated to the substrate 1. The plate 4 to be vibrated is connected by the conducting part 7 to the land 6 and the need for connecting the plate 4 to be vibrated to the land 6 by the lead wire is eliminated.

7. 发明专利

JPH08322224A LINEAR ACTUATOR 失效
公开(公告)号：JPH08322224A
公开(公告)日：1996-12-03
申请号：JP12856295
申请日：1995-05-26
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： MOTOHASHI MAKOTO , OTSUKA HARUTAKA , AZUSAWA SHIGEKAZU , YABUUCHI HIDEKAZU , SHIMIZU JUNJI , YAMADA TOMIO , TANAHASHI MASAO
IPC分类号： H02K33/16
摘要： PURPOSE: To enable a linear actuator to stably operate in a highly rigid state for a long period by forming each mover of the actuator of a resin section and rigid section which is positioned to the back of a permanent magnet and composed of a highly rigid material. CONSTITUTION: A linear actuator is constituted of one stator l, two kinds of movers 21 and 22, and one frame 3 and the mover 21 is formed by integrally forming a rigid section 25 composed of a nonmagnetic metallic plate on the lower surface of a driven body 23 made of a synthetic resin. A permanent magnet 20 is fixed to the lower surface of the rigid section 25 through a back yoke 26 and the driven body 23 is constituted in a flat square. The rigid section 25, yoke 26, and magnet 20 are provided on the lower surfaces of both side pieces of the driven body 23. The other mover 21 is also formed by fitting a permanent magnet 20 to a rigid section 25 made of a metallic plate through a back yoke 26 and integrally forming a resin section 23 with the rigid section 25. Therefore, a linear stator which can stably operate in a highly rigid state for a long period can be obtained.

8. 发明专利

JPH08318063A RECIPROCATING ELECTRIC RAZOR 失效
公开(公告)号：JPH08318063A
公开(公告)日：1996-12-03
申请号：JP12856395
申请日：1995-05-26
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： MOTOHASHI MAKOTO , OTSUKA HARUTAKA , AZUSAWA SHIGEKAZU , YABUUCHI HIDEKAZU , SHIMIZU JUNJI , YAMADA TOMIO , TANAHASHI MASAO , AMAYA HIDETOSHI
IPC分类号： B26B19/28 , B06B1/04 , H02K33/16
摘要： PURPOSE: To miniaturize a reciprocating electric razor provided with a detection means for the control of a drive source. CONSTITUTION: This razor is composed of a fixed piece 1 composed of a an electromagnet, movable, pieces 21 and 22 provided with a permanent magnet 20 and provided with a connection part where a movable blade is to be connected and a frame 3 for supporting the fixed piece 1 and freely reciprocatingly movably supporting the movable pieces, and a linear actuator for reciprocatingly vibrating the movable pieces by energizing control for the electromagnet is used as a power source, The operating state detection means for the movable pieces for the energizing control of the electromagnet is formed with members 28 and 29 to be detected provided on the movable pieces 21 and sensors 38 and 39 provided on the frame 3 for detecting the members to be detected. In this reciprocating electric razor. Since the linear actuator is used for the power source, the need of a motion conversion member is eliminated and the detection means for operation control is positioned inside the linear actuator which is the power source.

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