首页 / 国际专利分类库 / 电学 / 基本电气元件 / 电开关;继电器;选择器;紧急保护装置 / 电磁继电器(利用电动力效应的继电器入H01H53/00)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Relay having corrected force-displacement characteristics JP2013176789 2013-08-28 JP2014049447A 2014-03-17 JOZEF KELLNER
PROBLEM TO BE SOLVED: To provide a method of improving the drive characteristics of a drive system of a relay of contact set characteristics, and to provide an electromagnetic relay achieving the method.SOLUTION: An electromagnetic relay has at least one contact set support 1, and a plurality of contact springs 15-20 are fixed and paired to form a normal open and/or normal closed contact in the contact set support 1. At least one actuator 7 acts on each active contact spring 15, 16, 17. The actuator 7 is driven movably in the longitudinal direction, by a magnet system composed of an armature 2 and a drive coil 21. The actuation surface of the actuator associated with each active contact spring 15, 16, 17 is formed with a predetermined angle for the operation direction of the actuator 7.
42 接点開閉装置 JP2012505672 2011-03-14 JPWO2011115059A1 2013-06-27 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
本発明はセラミック製封止容器の貫通孔に金属製部品をロウ付けするために熟練を必要とせず、耐衝撃性に優れた接点開閉装置を提供することにある。このため、密封空間外に配置した電磁石部の励磁,消磁に基づき、前記密封空間内に配置された接点機構部を駆動し、接点を開閉する接点開閉装置がある。特に、前記接点機構部の固定接点端子133を保持したセラミックプレート131と、第1の金属製部品とを接合一体化して前記密封空間を形成し、前記セラミックプレート131に設けた貫通孔131bの開口縁部に沿って配置した金属製リング部172aを介してガス抜きパイプ134の外周部をロウ付けした。
43 接点開閉装置 JP2012505671 2011-03-14 JPWO2011115057A1 2013-06-27 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
本発明は、アークによって生じた飛散物の流出に伴う短絡がなく、寿命の長い接点開閉装置を提供することにある。このため、電磁石部の励磁,消磁に基づき、可動軸の一端部に設けた可動鉄芯を固定鉄芯に吸引することにより、前記可動軸を軸心方向に往復移動させ、前記可動軸の他端部に配置した可動接触片の可動接点を、固定接点にそれぞれ接離する接点開閉装置である。特に、箱形状の絶縁部材内に、前記固定接点と前記可動接点との接触面を配置するとともに、前記固定接点と前記可動接点との間で発生したアークが飛ぶ方向に少なくとも1つの延在部を有する蓋体で、前記絶縁部材の開口部を閉鎖した。
44 接点開閉装置 JP2012505664 2011-03-14 JPWO2011115049A1 2013-06-27 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
復帰時の衝突音が小さい接点開閉装置を提供することにある。このため、電磁石部50の励磁,消磁に基づき、可動軸45の一端部に設けた可動鉄芯42を固定鉄芯38に吸引することにより、前記可動軸45を軸心方向に往復移動させ、前記可動軸45の他端部に配置した可動接触片48の可動接点48aを固定接点33aに接離する接点開閉装置である。特に、復帰時に、前記可動軸45の中間部に設けた環状鍔部45aを磁石ホルダー37の環状受け部35cに当接させ、前記可動鉄芯42を位置規制する。
45 Direct current cutoff switch JP2002169762 2002-06-11 JP4050098B2 2008-02-20 秀昭 武田
46 Transportation container for relay JP25986297 1997-09-25 JPH10101176A 1998-04-21 JASPERS MICHAEL
PROBLEM TO BE SOLVED: To prevent the position of a small relay from shifting, by providing a transportation cassette whose basic shape is a rectangular parallelepiped and whose top face is opened and further whose inner chamber is equal to the length and width of a bar-form magazine in the dimensions and has a height corresponding to the stacked number vertically stacked. SOLUTION: A transportation cassette 1 is constituted of two halved external shells 11, 12 made of plastic by deep drawing. These edges 18a, 18c are overlapped and connected to mutually unite both halved external shells 11, 12. And further, the edges 18a, 18b in both ends face 16, 17 have different widths from each other and form directional cords. One of the halved external shells 11 can be moved by pushing it, in the case when the bar-form magazine 2 is fastened and becomes unmovable, by notches 20 at two positions, formed astride in the range of the bottom face and the side face connected thereto respectively.
47 POWER-ON/OFF DRIVE CIRCUIT AND METHOD FOR CONTROLLING POWER-ON/OFF DRIVE CIRCUIT US16010509 2018-06-17 US20180301306A1 2018-10-18 Jing YANG; Peng ZHANG
The present invention discloses a power-on/off drive circuit and a method for controlling the power-on/off drive circuit, and belongs to the field of electronic technologies. The power-on/off drive circuit includes a load, a switch circuit, a relay, and a single-source drive circuit; one end of a coil in the relay and a first input end of the single-source drive circuit are separately connected to a positive electrode of a second external power supply, and the other end of the coil in the relay is connected to a second input end of the single-source drive circuit; and a first output end of the single-source drive circuit is connected to a second input end of the switch circuit, a second output end of the single-source drive circuit is connected to the output end of the switch circuit, and a third output end of the single-source drive circuit is connected to a negative electrode of the second external power supply. In the present invention, a volume of a power-on/off drive circuit is reduced.
48 Reed switch with communication function which used for urinal US15345141 2016-11-07 US10020806B2 2018-07-10 Xiao Qiang
A system for controlling a magnetic switch in urinals includes a switch control unit and a control signal receiving unit connected to the switch control unit via a magnetic field. The switch control unit is configured to generate and eliminate the magnetic field based on a received pulse signal. The control signal receiving unit outputs an on signal in response to sensing the generation of the magnetic field and outputs an off signal in response to sensing the elimination of the magnetic field.
49 Contactor body with integral heat sink US14855875 2015-09-16 US09613764B1 2017-04-04 Debabrata Pal
An electrical contactor assembly is provided including an electrical contactor positioned within a contactor housing, an electrical bus bar, and a post constructed from an electrically and thermally conductive material connected to the bus bar. At least one lead is coupled to the electrical contact and to the post. The at least one lead has a first portion oriented about a first plane and a second portion extending from the first portion and being oriented about a second plane. The second plane is arranged at an angle to the first plane such that one or more surface of the at least one lead are configured to transmit heat to the contactor housing.
50 CONTACTOR BODY WITH INTEGRAL HEAT SINK US14855875 2015-09-16 US20170076877A1 2017-03-16 Debabrata Pal
An electrical contactor assembly is provided including an electrical contactor positioned within a contactor housing, an electrical bus bar, and a post constructed from an electrically and thermally conductive material connected to the bus bar. At least one lead is coupled to the electrical contact and to the post. The at least one lead has a first portion oriented about a first plane and a second portion extending from the first portion and being oriented about a second plane. The second plane is arranged at an angle to the first plane such that one or more surface of the at least one lead are configured to transmit heat to the contactor housing.
51 Knob element and slide element of an adjusting apparatus and adjusting apparatus and method for adjusting a position of a thermal tripping shaft US14564150 2014-12-09 US09378915B2 2016-06-28 Zbynek Augusta; Frank Himmelein; Filip Musil
Embodiments of the present invention relate to a knob element and a slide element of an adjusting apparatus, to an adjusting apparatus, and to a method for adjusting a position of a thermal tripping shaft as well as to a thermal magnetic trip unit and an electrical switch for interrupting a current flow of an electric current in an electrical circuit in the event of the occurrence of a tripping event, having the adjusting apparatus, which has a rotatably mounted knob element and a tangentially movably mounted slide element. In at least one embodiment, the knob element and the slide element are operatively connected in such a way that the rotary movement of the knob element becomes a tangential movement of the slide element.
52 Contact device US14002331 2012-03-09 US09281148B2 2016-03-08 Hideki Enomoto
An electromagnet device is configured to generate a magnetic attractive force between a stationary core and a movable core when electricity is applied to a coil, so that the movable core is moved in a direction for coming into contact with the stationary core, and a movable shaft is moved in a direction in which a first end face of the movable shaft separates from a movable terminal. After the movable contact comes in contact with the fixed contact, the movable core moves further in a direction for coming into contact with the stationary core. A yoke made of a magnetic body is disposed between the movable terminal and the first end of the movable shaft.
53 DRIVE CIRCUIT FOR DC LATCHING DEVICES US14873561 2015-10-02 US20160027600A1 2016-01-28 Peter John Woytowitz; Lucian Scripca
A drive circuit for a DC latching device includes a battery, a storage element, and a plurality of switches connecting the battery to the storage element for charging the storage element from the battery and discharging the storage element into the coil of a DC latching device. The drive circuit further includes components for determining a state of the DC latching device. The drive circuit may include components for terminating the discharge of the storage element into the coil of the DC latching device in response to determining that the DC latching device has changed states to add reliability to the system and reduce energy consumption.
54 Drive circuit for DC latching devices US13474400 2012-05-17 US09153970B2 2015-10-06 Lucian Scripca; Peter J. Woytowitz
A drive circuit for a DC latching device includes a battery, a storage element, and a plurality of switches connecting the battery to the storage element for charging the storage element from the battery and discharging the storage element into the coil of a DC latching device. The drive circuit further includes components for determining a state of the DC latching device. The drive circuit may include components for terminating the discharge of the storage element into the coil of the DC latching device in response to determining that the DC latching device has changed states to add reliability to the system and reduce energy consumption.
55 ELECTRIC SWITCH US14533413 2014-11-05 US20150115967A1 2015-04-30 Andreas MAIER; August GEIGER; Alexander HENTSCHEL; Alexander PRILL; Daniel NILL
The invention relates to an electric switch, in particular a rocker switch, comprising a contact system and comprising a movable actuating element for switching over the contact system between two switch positions, in particular an on position and an off position. The switch has a drivable actuator, which is operatively connected to the actuating element in such a way that the actuating element in at least one of the two switch positions is moved, on driving of the actuator, into the other switch position by the actuator for switching the contact system. In particular, the actuating element is moved by the actuator from the on position to the off position of the contact system.
56 CONTROL UNIT FOR CIRCUIT BREAKER AND CONTROLLING METHOD THEREOF US14275659 2014-05-12 US20140355165A1 2014-12-04 Hong Seon AHN
Disclosed are a control unit for a circuit breaker capable of controlling and monitoring various types of switches such as a circuit breaker and a switchgear included in power system equipment, by being attached to the switches or by being implemented in the form of an independent module, and a controlling method thereof. The control unit for a circuit breaker, which interworks with a relay and a circuit breaker, includes: an Ethernet drive configured to receive a GOOSE message type control signal from the relay connected thereto through Ethernet communication; a control module configured to operate the circuit breaker based on the GOOSE message type control signal; and a main control unit (MCU) module configured to transmit the GOOSE message type control signal to the control module, if the received GOOSE message type control signal is related to the control unit.
57 MICROSWITCH HAVING AN INTEGRATED ELECTROMAGNETIC COIL US14085267 2013-11-20 US20140077906A1 2014-03-20 Todd Richard Christenson
A microswitch is disclosed, wherein the microswitch has (1) an electrical path between a first terminal and a second terminal and (2) a closed-loop magnetic path for channeling a magnetic field through a working gap to efficiently actuate the microswitch, where the electrical path and the closed-loop magnetic path are path independent. The electrical path includes a laterally movable mechanically active element. The closed-loop magnetic path includes one or more integrated coils for generating the magnetic field. The microswitch comprises: an electromagnetic module, which includes the one or more coils and some of the magnetic element of the closed-loop magnetic path; and a switch module, which includes the switching elements and the remainder of the magnetic elements of the closed-loop magnetic path. After the modules are joined the magnetic elements on both modules are magnetically coupled to collectively define the closed-loop magnetic path.
58 ELECTROMAGNETIC SWITCHING DEVICE US13914151 2013-06-10 US20130335176A1 2013-12-19 Sang Jin LEE
Disclosed is an electromagnetic switching device. The electromagnetic switching device includes a case defining an outer appearance; a fixed contact point assembly received in the case and including a fixed contact point; a coil terminal assembly detachably coupled to one side of the fixed contact point assembly and including a coil; and a shaft assembly detachably inserted into the coil terminal assembly, wherein the shaft assembly includes a shaft movable in the coil terminal assembly.
59 CONTACT SWITCHING DEVICE US13582994 2011-03-14 US20130257568A1 2013-10-03 Keisuke Yano; Ryuichi Hashimoto; Yasuo Hayashida; Shingo Mori
An object of the invention is to provide a contact switching device that prevents scattered objects caused by arc from coming in, so that the scattered objects do not disturb operation of a movable shaft. For this, there is provided a contact switching device in which a movable iron core (142) provided at one end portion of a movable shaft (145) is attracted to a fixed iron core (138), based on excitation and degauss of an electromagnet portion, by which the movable shaft (145) reciprocates in a shaft center direction, and a movable contact (148a) of a movable contact piece (148) arranged at another end portion of the movable shaft (145) contacts and departs from a fixed contact (133a). The movable shaft (145) is inserted into a through-hole (135f) provided in a magnet holder (135) so as to move slidably, and an annular partition wall (135g) is projected on a movable shaft (145) side with respect to the movable contact (148a) in a vicinity of an opening portion of the through-hole (135f) of the magnet holder (135).
60 CONTACT SWITCHING DEVICE US13582995 2011-03-14 US20130214883A1 2013-08-22 Keisuke Yano; Ryuichi Hashimoto; Yasuo Hayashida; Shingo Mori
An object of the present invention is to provide a contact switching device having high dimension accuracy and an inexpensive price, and including a small sealed space. For this, there is provided a contact switching device that drives a contact mechanical portion (30) arranged inside a sealed space (43) to perform contact switching, based on excitation and degauss of an electromagnet portion (50) arranged outside the sealed space (43). Particularly, a ceramic plate (31) holding a fixed contact terminal (33) of the contact mechanical portion (30) is bonded to and integrated with an upper opening edge portion of a metal cylindrical flange (32), while a plate-like yoke (37) is bonded to and integrated with a lower opening edge portion opposed to the upper opening edge portion to form the sealed space (43).
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