序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Apparatus and method for laser joining bimetallic materials to circuit breaker terminals and braid extensions US936996 1992-08-31 US5276298A 1994-01-04 Marshall G. Jones; Jose A. Solero; Joseph Criniti
Laser joining of dissimilar material in order to form an integral structure. Such structure of this type, generally, allow circuit breaker components which are constructed of different material, to be joined together to form an integral circuit breaker.
102 Apparatus and method for laser joining 218 bimetal to molded case circuit breaker (MCCB) hooks and terminals US936995 1992-08-31 US5268555A 1993-12-07 Marshall G. Jones; Joseph Criniti; Jose A. Solero
This invention relates to laser joining of dissimilar materials in order to form an integral structure. Structures of this type, generally, allow circuit breaker components, which are constructed of different materials, to be joined together in order to form an integral circuit breaker.
103 Process for producing a vacuum interrupter chamber US586695 1990-09-24 US5222651A 1993-06-29 Gunter Pilsinger; Joseph Lipperts; Wolfgang Diem
A process for producing a vacuum interrupter chamber includes placing spacers in bodily contact with a soldering foil and joining the spacers to the soldering foil or fixing them in a displacement-proof fashion on specially made dents in the foil, so that they can be fixed for the purpose of a reliable and simple assembly. Degassing gaps are left between soldering spacers, on which a cover of the interrupter chamber rests. The vacuum interrupter chamber is evacuated in a single furnace cycle and soldered.
104 Method to precisely position electromagnetic relay components US761200 1991-05-13 US5220720A 1993-06-22 Norman J. Becker; Tat H. Leung; Jeffery L. Moore; Vytas J. Radze
An electromagnetic relay 38 (FIG. 2 ) includes a cylindrical core 42 concentrically positioned within a coil assembly 40 and press fit into a frame 50, a resiliently mounted armature assembly 56, and electrical contacts 66,68, one mounted on the armature assembly 56 and one disposed in a fixed relationship to the frame 50. The coil assembly 40 is secured to the frame 50 by the use of extrusions 54 which precludes the need for a core head 24 and crush ribs 26 (FIG. 1). After assembling the relay 38, the core 42 is positioned by pressing the armature assembly 56 directly opposite the core 42 until the core 42 travels a predetermined distance beyond the electrical contact point for the contacts 66,68. This method ensures precise positioning of the functional components and negates the accumulation of manufacturing tolerances in the relay 38.
105 Precisely positioned electromagnetic relay components US591313 1990-10-01 US5038126A 1991-08-06 Norman J. Becker; Tat H. Leung; Jeffery L. Moore; Vytas J. Radze
An electromagnetic relay 38 (FIG. 2) includes a cylindrical core 42 concentrically positioned within a coil assembly 40 and press fit into a frame 50, a resiliently mounted armature assembly 56, and electrical contacts 66,68, one mounted on the armature assembly 56 and one disposed in a fixed relationship to the frame 50. The coil assembly 40 is secured to the frame 50 by the use of extrusions 54 which precludes the need for a core head 24 and crush ribs 26 (FIG. 1). After assembling the relay 38, the core 42 is positioned by pressing the armature assembly 56 directly opposite the core 42 until the core 42 travels a predetermined distance beyond the electrical contact point for the contacts 66,68. This invention ensures precise positioning of the functional components and negates the accumulation of manufacturing tolerances in the relay 38.
106 Electromagnetic relay US405327 1989-09-11 US4993787A 1991-02-19 Takashi Tanaka; Takezo Sano; Tsutomu Shimizu
An electromagnetic relay having an electromagnetic block with a roughly U-shaped iron core formed with a pair of bent opposing magnetic poles at both the ends thereof and with a coil wound therearound via a spool; and an armature block with both ends thereof opposing the magnetic poles and with the middle portion thereof pivotally supported. A permanent magnet is disposed between the two opposing magnet poles of the iron core so as to oppose said armature. The permanent magnet is supported by a support member formed integral with the spool of the electromagnetic block. The armature is pivotally supported by the electromagnetic block.
107 Method of manufacturing fluid pressure sensor US327102 1989-03-22 US4947544A 1990-08-14 Norio Iwakiri; Hideyuki Bingo; Hideji Tugui
A pressure receiving member which has a diaphragm held in a pressure receiving case is manufactured independently of a main sensor body member, which has a switch accommodated in a switch case. The pressure receiving member and the main sensor body member are then assembled to provide a pressure sensor. According to the present invention, since the pressure receiving portion and the main sensor body are manufactured individually, a diaphragm movement test can be carried out individually of the testing of switch turning on and off, and hence only a satisfactory pressure receiving portion and a main sensor body which passed the respective tests will be utilized in the operation of assembling pressure sensors.
108 Polarized electromagnetic relay US411313 1989-09-22 US4933654A 1990-06-12 Masami Hori; Yoshinobu Okada; Norimasa Kaji; Hiromi Nishimura
A polarized electromagnetic relay having a pair of first and second pole members which are magnetized to opposite polarity by a permanent magnet coupled thereto and which define therebetween a magnetic gap into which the other end of the armature extends. The first pole member and the armature are magnetically coupled to the base so as to cause a magnet flux of the permanent magnet to circulate through the second pole member, the armature, the base, and the first pole member for attracting the armature to the second pole member. Upon energization of the coil, a resulting coil flux circulates through the armature, the base, and the first pole member in opposing direction to the magnet flux for attracting the armature to the first pole member. A cover and base of magnetic material is included to fit over the base and be magnetically coupled thereto. The second pole member is disposed adjacent to the inner wall of the cover so as to define therebetween an air gap which is cooperative with the second pole member, the armature, base, and the cover in order to circulate an additional coil flux in the opposing direction to the magnet flux across the second pole member and the armature upon energization of the coil, weakening the magnetic flux and therefore expediting the armature movement by the coil flux to thereby improve repsonse sensitivity.
109 Electromagnetic relay US167192 1988-03-11 US4881053A 1989-11-14 Takashi Tanaka; Takezo Sano; Tsutomu Shimizu
An electromagnetic relay having an electromagnetic block with a roughly U-shaped iron core formed with a pair of bent opposing magnetic poles at both the ends thereof and with a coil wound therearound via a spool; and an armature block with both ends thereof opposing the magnetic poles and with the middle portion thereof pivotally supported. A permanent magnet is disposed between the two opposing magnet poles of the iron core so as to oppose said armature. The permanent magnet is supported by a support member formed integral with the spool of the electromagnetic block. The armature is pivotally supported by the electromagnetic block.
110 Plunger type fluid pressure switch US136623 1987-12-22 US4845322A 1989-07-04 Norio Iwakiri; Hideyuki Bingo; Hiedji Tugui
A pressure receiving member which has a diaphragm held in a pressure receiving case is manufactured independently of a main sensor body member, which has a switch accommodated in a switch case. The pressure receiving member and the main sensor body member are then assembled to provide a pressure sensor.According to the present invention, since the pressure receiving portion and the main sensor body are manufactured individually, a diaphragm inversion movement test can be carried out individually of the testing of switch turning on and off, and hence only satisfactory pressure receiving portion and main sensor body which passed the respective tests will be utilized in the operation of assembling pressure sensors.
111 Electrical switch device US165127 1988-03-07 US4835348A 1989-05-30 Ronald W. Poling; James P. Frank
An electrical switch device has a casing with a viewing aperture therein, and switch actuating means is pivotally movable in the casing between an at-rest position and a switch actuating position. A toggle spring is movable with the switch actuating means for resiliently opposing its pivotal movement from both the at-rest and switch actuating positions. The toggle spring includes visual indicating means conjointly movable therewith for disposition in a viewable position at the viewing aperture in response to the pivotal movement of the switch actuating means from its at-rest position to its switch actuating position.
112 Method for making vacuum interrupter contacts by spray deposition US864611 1986-05-19 US4723589A 1988-02-09 Natraj C. Iyer; Alan T. Male
A low pressure plasma or laser spray metal deposition process for the manufacture of a vacuum interrupter contact with a tailored composition gradient through the thickness of the contact.
113 Electromagnetic relay US69356 1979-08-24 US4292614A 1981-09-29 Kenji Ono; Hidetoshi Matsushita; Minoru Shibata
Electromagnetic relay having a coil-wound bobbin with flanges at each end, a reed mounted on one flange and extending through the bobbin, fixed contacts mounted on the other flange cooperating with a free end of the reed, and a casing formed by a base and a cover. An upwardly projecting peripheral wall is provided on the base, and the lower edge of the cover engages the peripheral wall. Coil, reed and contact terminals extend through bores formed in the casing base. Grooves in the lower side of the base communicate with the bores and with the lower ends of passages which emerge at the peripheral wall. Sealant filled in the grooves simultaneously seals the terminals in the bores and the cover to the base. When the cover engages the interior of the peripheral wall, webs provided on the upper side of the casing base confine the sealant to the bores and to pockets provided at the outer side of the cover. The bobbin flange interior has a separator against which the fixed contacts abut to define the spacing between the fixed contacts. The separator also defines the spacing between the free end of the reed and a permanent magnet which cooperates with pole shoes connected to the fixed contacts.
114 Potentiometer contact springs US3733573D 1971-05-24 US3733573A 1973-05-15 DIETERICH F
A method of manufacturing miniature potentiometer contact springs by winding a substantial length coil of a single layer of fine, heat-treatable precious metal alloy wire on a generally cylindrical form, masking spaced strips longitudinally of the wire coil, plating the wire coil between the masked strips, removing the strips and cutting the strip-plated wire band from the mandrel as a sheet, cutting the wire sheet to produce contact strip blanks of various forms severable into individual contacts. A multi-layer masking system is used to photographically define the spaced strips. An adherent support about the wire coil permits the coil to be removed before masking and processed in sheet form. Contact springs using wire of a reduced lateral diameter are produced by flattening the wire prior to winding on the form.
115 Method and blank for making potentiometer contact springs US3579822D 1968-05-13 US3579822A 1971-05-25 DIETERICH FRANK L
A method of manufacturing miniature potentiometer contact springs by winding a substantial length coil of a single layer of fine, heat-treatable precious metal alloy wire on a generally cylindrical form, masking spaced strips longitudinally of the wire coil, silver plating the wire coil between the masked strips, removing the strips and cutting the strip-plated wire band from the mandrel as a sheet, cutting the wire sheet in the middle of the plated and unplated strips to produce control strip blanks having short free wires at one end and joined plated wires at the other end. The free ends of the wires in the blank are then formed into radiused points of contact, and the blank heattreated to develop hardness, wear resistance and spring characteristics in the wire fingers. This blank may itself form an article of commerce with the customer (or the original manufacturer) slicing the strip blank into the desired contact widths, forming the plating bonded portion, if desired, and attaching it to a support. The wire may be wound on a solid mandrel and the coil plated only on its outer surface or on a slotted mandrel and the coil plated on both inside and outside surfaces at the slots.
116 슬라이딩 접점 및 그 제조방법 KR1020047002115 2003-02-07 KR100704689B1 2007-04-10 사야마미츠요시; 타니켄이치로; 스즈키히로히토
The object is to provide a method of manufacturing a sliding contact which has a high yield of manufacturing sliding contacts and can positively make smooth the tip portion surface of a finger of a brush of a sliding contact. According to the invention, in a method of manufacturing a sliding contact having a metal brush, the tip portion of a finger 12a' of a sliding contact piece 10' is melted and thereafter the tip portion is solidified in a gas, whereby the surface of the tip portion is made smooth. For example, when a sliding contact is manufactured by blanking a metal sheet material, the tip portion of the finger 12a' of the brush 12' of the sliding contact piece 10' which is obtained by blanking is irradiated with a laser beam, whereby the tip portion is heated and melted. Then, a sharp portion and a burr which exist before melting disappear. When the tip portion of the finger 12a' is solidified in a gas after melting, a sliding contact having a brush provided with a finger whose tip portion surface is a smooth curved surface is manufactured. <IMAGE>
117 계전기 제조 방법 KR1020007000862 1998-09-15 KR100509284B1 2005-08-22 컨,요세프
본 발명은 계전기 제조 방법에 관한 것으로, 코일 몸체(1)가 사출성형에 의해 베이스 부재로서 형성되고, 접촉 스프링/단자 핀(5) 및 코일 단자 핀(9, 10) 뿐만 아니라 적어도 하나의 고정 접촉부 캐리어(3, 4)가 인발된 반제품 와이어 부분의 형태로 성형부내로 눌려지고 공동-주입된다. 선택적으로, 상기 철심(16)은 상기 코일 몸체(1)의 재료로 삽입될 수 있다. 결과적으로, 어떠한 결합 공정에서도 플라스틱 조각이 발생되어 이후에 접촉부상으로 들어가지 않는다. 이러한 방식으로, 모든 단자 부품의 조립은 재료를 최소한 사용하여 사출성형에서 단순하고 경제적인 단계로, 즉 낭비없이 절단되는 반제품 와이어의 결과로서, 이루어진다.
118 슬라이딩 접점 및 그 제조방법 KR1020047002115 2003-02-07 KR1020040053109A 2004-06-23 사야마미츠요시; 타니켄이치로; 스즈키히로히토
슬라이딩 접점 제조시의 제품수율이 높고, 슬라이딩 접점 브러시의 돌기 선단부(先端部) 표면을 확실하게 평활하게 할 수 있는 슬라이딩 접점의 제조방법을 제공하는 것을 목적으로 하는 것이다. 본 발명은, 금속제 브러시를 가지는 슬라이딩 접점의 제조방법에 있어서, 슬라이딩 접점편(10')의 돌기(12a')의 선단부를 용융시킨 후, 기체중에서 응고시켜 돌기(12a') 선단부의 표면을 평활하게 하는 것이다. 예를들면, 금속제의 얇은 판재를 블랭킹(Blanking)하여 슬라이딩 접점을 제조하는 경우이면, 블랭킹으로 얻은 슬라이딩 접점편(10')의 브러시(12')의 돌기(12a')의 선단에 레이저 빔을 조사(照射)하여 상기 선단부를 가열, 용융시킨다. 그렇게 하면, 용융전에 있었던 예리한 부분이나 버어(Burr)가 소멸한다. 용융후, 돌기(12a')의 선단을 기체중에서 응고시키면, 선단면이 평활한 곡면모양인 돌기를 구비한 브러시를 가지는 슬라이딩 접점이 제조되는 것이다.
119 열응동 스위치 KR1020010076849 2001-12-06 KR1020020052932A 2002-07-04 하세야마아쯔시
PURPOSE: To provide a structure of a thermal switch using a bimetal piece, which is capable of preventing scatter of melted metal when incorporating the bimetal piece into a housing and laser-welding it on a fixed terminal and of incorporating the bimetal piece with high precision. CONSTITUTION: The thermal switch has a housing 1 with a bottom, a fixed contact 3 arranged on the inner bottom of the housing 1 and a flip part 5a capable of flipping according to the temperature, and comprises the bimetal piece 5 with a movable contact 6, which contacts and separates from the fixed contact 3, fixed at one end thereof, and a fixed terminal 4 arranged on the inner bottom of the housing 1 with the other end of the bimetal piece 5 overlapped and fixed thereon in a cantilever. An opening 1c, through which a laser bean can be emitted from the outer bottom of the housing 1, is formed on the bottom of the housing 1 to match the overlapped position between the fixed terminal 4 and the bimetal piece 5.
120 스위치 장치 및 그 스위치 장치의 제조 방법 KR20170091421 2017-07-19 KR20180010998A 2018-01-31
(과제) 코스트를억제하는것이가능한저항기를내장한스위치장치및 그제조방법을제공하는것을목적으로한다. (해결수단) 스위치장치는, 케이스및 유지부재 (H1) 를갖는하우징과, 이동부재와, 탄성지지부재와, 가동접점과, 코먼고정접점 (G5) 과, 제 1 전환고정접점 (15) 과, 제 2 전환고정접점 (25) 과, 연장부 (6) 와, 적어도 2 개의단자부재 (T8) 와, 2 개의단자부재 (T8) 간의저항값을얻기위한저항기 (R9) 와, 저항기 (R9) 가납땜된고정부 (7A, 7B) 를구비하고, 유지부재 (H1) 가, 케이스의하방을막는바닥벽부 (11) 와, 고정부 (7A, 7B) 를유지하는유지벽부 (51) 를갖고, 유지벽부 (51) 가내열성을가진제 1 합성수지재로형성됨과함께, 바닥벽부 (11) 가제 1 합성수지재보다열 변형온도가낮은제 2 합성수지재로형성되는것을특징으로하고, 스위치장치의제조방법은, 제 1 성형공정과저항기실장공정과제 2 성형공정을갖고있다.
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