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
61 CONTACT SWITCHING DEVICE US13582996 2011-03-14 US20130207753A1 2013-08-15 Keisuke Yano; Ryuichi Hashimoto; Yasuo Hayashida; Shingo Mori
An object of the present invention is to provide a contact switching device that has small hitting sound during operation and is excellent in impact resistance. For this, there is a contact switching device in which a movable iron core (142) provided at one end portion of a movable shaft is attracted to a fixed iron core, based on excitation and degauss of an electromagnet portion, by which the movable shaft reciprocates in a shaft center direction, and a movable contact of a movable contact piece arranged at another end portion of the movable shaft contacts and departs from a fixed contact. Particularly, the movable iron core (142) has a cylindrical outer circumferential portion (142a) and an annular attracting and sticking portion (142b), and a ratio between an inner diameter and an outer diameter of the cylindrical outer circumferential portion (142a) is 77% or less.
62 CONTACT SWITCHING DEVICE US13583215 2011-03-14 US20130099880A1 2013-04-25 Keisuke Yano; Ryuichi Hashimoto; Yasuo Hayashida; Shingo Mori
An object of the present invention is to provide a contact switching device that does not require proficiency for brazing a metal component to a through-hole of a sealed container made of ceramic, and is excellent in impact resistance. For this, there is provided a contact switching device that drives a contact mechanical portion arranged inside a sealed space to switch contacts, based on excitation and degauss of an electromagnet portion arranged outside the sealed space. Particularly, a ceramic plate (131) holding a fixed contact terminal (133) of the contact mechanical portion, and a first metal component are bonded and integrated to form the sealed space, and an outer circumferential portion of a vent pipe (134) is brazed through a metal ring portion (172a) arranged along an opening edge portion of a through-hole (131b) provided in the ceramic plate (131).
63 CONTACT SWITCHING DEVICE US13583212 2011-03-14 US20130088311A1 2013-04-11 Keisuke Yano; Ryuichi Hashimoto; Yasuo Hayashida; Shingo Mori
An object of the present invention is to provide a contact switching device having a smaller height dimension. 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). Two coil springs (147a, 147b) different in length and diameter are put on the movable shaft (145), and one of the coil springs (147a) is arranged inside the other coil spring (147b).
64 CONTACT SWITCHING DEVICE US13582993 2011-03-14 US20130076464A1 2013-03-28 Keisuke Yano; Ryuichi Hashimoto; Yasuo Hayashida; Shingo Morl
An object of the invention is to provide a contact switching device that produces minimal hitting sound at the time of return. In the contact switching device, a movable iron core (42) provided at one end portion of a movable shaft (45) is attracted to a fixed iron core (38), based on excitation and degauss of an electromagnet portion (50), by which the movable shaft (45) reciprocates in a shaft center direction, and a movable contact (48a) of a movable contact piece (48) arranged at another end portion of the movable shaft (45) contacts and departs from a fixed contact (33a). Particularly, at the time of return, an annular flange portion (45a) provided at an intermediate portion of the movable shaft (45) abuts on an annular receiving portion (35c) of the magnet holder (35) to thereby restrict a position of the movable iron core (42).
65 COIL TERMINAL US13583210 2011-03-14 US20130057377A1 2013-03-07 Keisuke Yano; Ryuichi Hashimoto; Yasuo Hayashida; Shingo Mori
An object of the present invention is to provide a contact coil terminal having smaller numbers of components and assembling manhours, and thus, higher productivity. For this, there is a coil terminal 153 in which a press-fitting portion is pressed into a press-fitting groove (152c) provided at a corner portion of a flange portion (152a) of a spool (152) with a coil wound therearound, and a lead-out line of the coil is entwined around a coil entwining portion (153a) projected from the flange portion (152a), and the coil entwining portion (153a) is bent and raised. Particularly, the coil entwining portion (153a) extends in an opposite direction of a press-fitting direction of the press-fitting portion so as to be able to be bent and raised, and a lead wire connecting portion (153b) extends laterally to the press-fitting direction so as to be able to be bent and raised.
66 CONTACT SWITCHING DEVICE US13583211 2011-03-14 US20130057369A1 2013-03-07 Keisuke Yano; Ryuichi Hashimoto; Yasuo Hayashida; Shingo Mori
An object of the present invention is to provide a contact switching device that does not cause a contact failure due to resin powder, and has higher contact reliability. For this, there is a contact switching device in which a movable iron core provided at one end portion of a movable shaft (145) is attracted to a fixed iron core, 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. Inside a magnet holder (135) containing the movable contact piece (148), metal position restricting plate (162) that can abut on at least one side of the movable contact piece (148) is arranged.
67 Drive Circuit for DC Latching Devices US13474400 2012-05-17 US20120261600A1 2012-10-18 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.
68 Contact switchgear JP2012505671 2011-03-14 JP5477460B2 2014-04-23 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
69 Contact switchgear JP2012505669 2011-03-14 JP5447653B2 2014-03-19 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
70 Coil terminal JP2012505668 2011-03-14 JP5403149B2 2014-01-29 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
71 Electronic switching device and method of manufacturing the same JP2013112729 2013-05-29 JP2013251263A 2013-12-12 LEE SAN-JIN
PROBLEM TO BE SOLVED: To provide an electronic switching device, performance inspection of which can be easily performed, and a method of manufacturing the electronic switching device.SOLUTION: An electronic switching device 10 includes: a fixed unit 110 including a fixed unit body 111 defining an outer appearance thereof and a fixed contact part 123 included within the fixed unit body 111; a movable unit 140 including a movable contact part 153 selectively brought into contact with the fixed contact part 123 to supply current; a moving part 143 provided in the movable unit 140 to guide a movement of the movable contact part 153 toward the fixed contact part 123; a coil 180 to which power is applied to move the moving part 143; and an elastic member 160 that is elastically deformable while the moving part 143 moves. At least one of the fixed unit 110 and the moving part 143 has a through hole so that an inner component of the fixed unit 110 or the movable unit 140 communicates with the outside to allow a preset signal to pass therethrough.
72 Contact switchgear JP2012505667 2011-03-14 JP5360291B2 2013-12-04 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
An object of the present invention is to provide a contact switching device that does not cause a contact failure due to resin powder, and has higher contact reliability. For this, there is a contact switching device in which a movable iron core provided at one end portion of a movable shaft (145) is attracted to a fixed iron core, 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. Inside a magnet holder (135) containing the movable contact piece (148), metal position restricting plate (162) that can abut on at least one side of the movable contact piece (148) is arranged.
73 Contact switchgear JP2012505666 2011-03-14 JP5321733B2 2013-10-23 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
An object of the present invention is to provide a contact switching device that does not cause a contact failure due to resin powder, and has higher contact reliability. For this, there is a contact switching device in which a movable iron core provided at one end portion of a movable shaft (145) is attracted to a fixed iron core, 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. Inside a magnet holder (135) containing the movable contact piece (148), metal position restricting plate (162) that can abut on at least one side of the movable contact piece (148) is arranged.
74 Contact switchgear JP2012505664 2011-03-14 JP5310936B2 2013-10-09 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
An object of the present invention is to provide a contact switching device that does not cause a contact failure due to resin powder, and has higher contact reliability. For this, there is a contact switching device in which a movable iron core provided at one end portion of a movable shaft (145) is attracted to a fixed iron core, 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. Inside a magnet holder (135) containing the movable contact piece (148), metal position restricting plate (162) that can abut on at least one side of the movable contact piece (148) is arranged.
75 接点開閉装置 JP2012505670 2011-03-14 JPWO2011115056A1 2013-06-27 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
本発明は、高さ寸法の小さい接点開閉装置を提供することにある。このため、電磁石部の励磁,消磁に基づき、可動軸145の一端部に設けた可動鉄芯142を固定鉄芯138に吸引することにより、前記可動軸145を軸心方向に往復移動させ、前記可動軸145の他端部に配置した可動接触片148の可動接点148aを固定接点133aに接離する接点開閉装置である。そして、前記可動軸145に、長さ寸法および直径の異なる2本のコイルバネ147a,147bを挿通し、一方のコイルバネ147aを他方のコイルバネ147b内に配置した。
76 接点開閉装置 JP2012505669 2011-03-14 JPWO2011115055A1 2013-06-27 啓介 矢野; 竜一 橋本; 靖雄 林田; 真吾 森
本発明は、樹脂粉による接触不良が発生せず、接触信頼性の高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145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145を軸心方向に往復移動させ、前記可動軸145の他端部に配置した可動接触片148の可動接点148aを固定接点に接離する接点開閉装置である。そして、前記可動接触片148を収納する磁石ホルダー135内に、前記可動接触片148の少なくとも片側に当接可能な金属製位置規制板162を配置した。
77 System of servicing device and field device and method for communication with a field device US14359592 2012-10-23 US09983552B2 2018-05-29 Armin Wernet; Kag Uppenkamp
A system composed of a servicing device and a field device having at least one sensor unit for determining and/or monitoring at least one process variable. At least one electronics unit, which has an evaluation unit, wherein the evaluation unit receives measurement signals from the sensor unit and evaluates such with reference to the process variable, and at least one switch element actuatable contactlessly from outside of the field device. The servicing device is embodied to modulate the switch state of the switch element for transmission of field device specific data to the electronics unit. Furthermore, a field device, a servicing device and a method for communication between field device and servicing device are claimed.
78 CONTROLLABLE TRIPOUT FOR AN ELECTRICAL CIRCUIT BREAKER US15668199 2017-08-03 US20180061604A1 2018-03-01 Bruno BORDET; Lionel URANKAR
A controllable trip device includes a magnetic actuator, including a coupling member intended to be coupled to a switching mechanism of an electrical circuit breaker to cause the switching thereof and a coil configured to displace the coupling member towards a tripped position when it is supplied with a pulse of a current of intensity greater than a first predefined threshold for a duration greater than or equal to a predefined duration, a control device, configured to supply the coil, immediately on receipt of a control signal, with a series of pulses of duration equal to the predefined duration and of intensity greater than or equal to the first threshold and less than or equal to a second threshold equal at most to 120% of the first threshold.
79 Drive circuit for DC latching devices US14873561 2015-10-02 US09870887B2 2018-01-16 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.
80 Method for diagnosing an operating state of a contactor and contactor for implementing said method US13650598 2012-10-12 US09733292B2 2017-08-15 Stéphane Delbaere; Rémy Orban
A method for diagnosing an operating state, i.e., wear, of a contactor which includes a processing unit directing voltage control means; an, actuating coil; means for measuring an electric characteristic of the actuating coil; and a diode in parallel with the coil and the measuring means; the method including creating, for a specific contactor design, a plurality of variation curves of an electric characteristic of the coils of such contactors, over a drop-out period, by testing said contactors by sending a drop-out order fixing a drop-out voltage across the coil; after the drop-out order, repeatedly measuring the electric characteristic of the coil during a drop-out period; later sending a diagnostic drop-out order fixing the same drop-out voltage across the terminals of an actuating coil of a subject contactor being diagnosed; then measuring the same electric characteristic of the subject coil during a drop-out period; identifying a measured value of that characteristic of the subject coil, then comparing that measured value with the variation curves of the plurality of contactors of the same design, thereby diagnosing a state of wear of the subject contactor.
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