| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 121 | Structure of contacts for air circuit breaker | US15333064 | 2016-10-24 | US10020128B2 | 2018-07-10 | Woojin Park |
| The present invention relates to a structure of contacts for an air circuit breaker, in which a movable contact arm can be stably brought into contact with a fixed contact arm by changing an applying direction of an electromagnetic repulsive force generated between a movable contact and a fixed contact, and, to this end, the structure, which includes the fixed contact arm having the fixed contact, and the movable contact arm having the movable contact and rotatably installed to be brought into contact with or separated from the fixed contact arm, is configured such that the fixed contact and the movable contact have contact surfaces, respectively, disposed in an inclined manner, and a line commonly passing the contact surfaces of the fixed contact and the movable contact forms an acute angle with respect to a line passing through a center of a longitudinal axis of the movable contact arm. | ||||||
| 122 | VACUUM SWITCHING APPARATUS AND ELECTRICAL CONTACT THEREFOR | US15881997 | 2018-01-29 | US20180151307A1 | 2018-05-31 | WANGPEI LI; LI YU; SOMASUNDARA RAO MATU |
| An electrical contact for a vacuum switching apparatus. The vacuum switching apparatus includes a second electrical contact. The electrical contact includes a hub portion and a plurality of petal portions each extending from the hub portion. Each of the plurality of petal portions has a first surface and a second surface. The first surface faces in a first direction and is structured to engage the second electrical contact. The second surface faces in a second direction generally opposite the first direction. At least one of the plurality of petal portions further has a grooved portion extending inwardly from the second surface toward the first surface. | ||||||
| 123 | Rotary switch device | US15332002 | 2016-10-24 | US09972452B2 | 2018-05-15 | Takahiro Okada |
| A rotary switch device includes a fixed contact point part and a movable contact point part. The movable contact point part is rotated on the fixed contact point part so as to connect and disconnect the fixed contact point part and the movable contact point part. The fixed contact point part and the movable contact point part have contact surfaces which are band shapes and to which corrosion-resistant conductive processing is applied. A transient contact region, in which a contact point is moved from one end portion to the other end portion in a predetermined connection-operation angle from a contact start point with respect to the other of the fixed contact point part and the movable contact point part, is provided on each of the contact surfaces. | ||||||
| 124 | Arrangement comprising a switch for switching powers | US15360211 | 2016-11-23 | US09941673B2 | 2018-04-10 | Steffen Grasnick |
| An arrangement includes a switch including a plurality of connectable modules. A first module is a connection module, electrical connections running into an interior, starting from the connection module for connection purposes. A second module is a manual plug module, connectable via its second contacts to the connection module, electrical connections passing external to the switch starting from the manual plug module for connection purposes. A third module is a communication module including a communication electronics system and including second contacts and first contacts, the communication module being connectable via its second contacts to the connection module and the manual plug module being connectable via its second contacts to the communication module. Second contacts of the communication module are electrically connectable to first contacts of the communication module or to the communication electronics system. The communication module is a communication adapter and the communication electronics system is connectable thereto. | ||||||
| 125 | SERRATED ELECTRICAL CONTACTS | US15209825 | 2016-07-14 | US20180019073A1 | 2018-01-18 | Michael Reiter |
| Provided is a solenoid switch of a motor including a solenoid case, a solenoid having at least one control terminal for connection to at least one external control cable, two power terminals for connection to external power cables, two stationary serrated electrical contacts mounted within the solenoid case, where each serrated electrical contact is electrically connected to a corresponding one of the power terminals, two movable electrical contacts coupled to the solenoid and electrically connected to windings of the motor, where each movable electrical contact corresponds to one of the two serrated electrical contacts, and is movable by applied force of the solenoid. In response to a control signal received by the at least one control terminal, the solenoid is energized and moves the two movable electrical contacts to mate with the corresponding two serrated electrical contacts resulting in an electrical connection between the power cables and the motor windings. | ||||||
| 126 | Electromagnetic relay | US15320357 | 2015-06-22 | US09859078B2 | 2018-01-02 | Kazuo Kubono; Yoichi Hasegawa |
| An electromagnetic relay includes a fixed contact having a fixed contact plate and a fixed contact point mounted to the fixed contact plate, a movable contact having a movable contact plate and a movable contact point mounted to the movable contact plate, and an electromagnet device configured to move the movable contact so as to bring the movable contact point in contact with the fixed contact point, wherein a contact plate that is at least one of the fixed contact plate and the movable contact plate has a contact area, the contact area being thinner than other areas of the contact plate and having a penetrating hole formed therethrough, and the contact point of the contact plate has a head and a shaft, and wherein while the shaft is placed in the penetrating hole such that the head is mounted on a first surface of the contact area, an end of the shaft is deformed with a force at a second surface opposite the first surface to mount the contact point to the contact plate. | ||||||
| 127 | Dome-shaped push switch | US15241611 | 2016-08-19 | US09837226B2 | 2017-12-05 | Ted Ju; Yin Fu Zhu; Shuang Bo Long; Yu Song Zhou |
| A dome-shaped push switch includes a sheet and a conducting layer disposed at a low surface of the sheet. The sheet has a pressing portion arching upward. The conducting layer is disposed at a lower surface of the sheet. The conductivity of the sheet is greater than that of the sheet. The pressing portion includes at least one through hole penetrating through the pressing portion. The through hole has a side wall, the side wall sequentially has a shear surface and a tear surface from bottom up, and a fillet is provided between the shear surface and a lower surface of the pressing portion. | ||||||
| 128 | STRUCTURE OF CONTACTS FOR AIR CIRCUIT BREAKER | US15333064 | 2016-10-24 | US20170186562A1 | 2017-06-29 | Woojin PARK |
| The present invention relates to a structure of contacts for an air circuit breaker, in which a movable contact arm can be stably brought into contact with a fixed contact arm by changing an applying direction of an electromagnetic repulsive force generated between a movable contact and a fixed contact, and, to this end, the structure, which includes the fixed contact arm having the fixed contact, and the movable contact arm having the movable contact and rotatably installed to be brought into contact with or separated from the fixed contact arm, is configured such that the fixed contact and the movable contact have contact surfaces, respectively, disposed in an inclined manner, and a line commonly passing the contact surfaces of the fixed contact and the movable contact forms an acute angle with respect to a line passing through a center of a longitudinal axis of the movable contact arm. | ||||||
| 129 | Contact device, and electromagnetic switch in which the contact device is used | US14505647 | 2014-10-03 | US09653222B2 | 2017-05-16 | Masaru Isozaki; Osamu Kashimura; Hiroyuki Tachikawa; Kouetsu Takaya; Yuji Shiba |
| A contact device includes a pair of fixed contacts fixedly disposed inside an arc extinguishing chamber and maintaining a predetermined interval from each other; a movable contact disposed inside the arc extinguishing chamber, and contacting to and separating from the pair of fixed contacts; a first arc root movement promotion portion formed on the pair of fixed contacts, and promoting a movement of a root of an arc in a direction away from the movable contact, the arc being generated when contacts are opened in which the movable contact moves away from the pair of fixed contacts; and a second arc root movement promotion portion formed on the movable contact, and promoting a movement of the root of the arc in a direction away from the relevant fixed contact. | ||||||
| 130 | Switch contact with a weight-reduced contact spring | US13211843 | 2011-08-17 | US09589740B2 | 2017-03-07 | Rolf Bertram; Martin Koepsell; Bruno Stenzel |
| In an electrical switch, in particular an electrical microswitch, has at least one electrical contact designed as a hollow-shape section of a component of an electrically conducting material. In this electrical switch, the occurrence of vibrations with the introduction onto an opposing contact is prevented. | ||||||
| 131 | Electromagnetic contactor | US14676939 | 2015-04-02 | US09589739B2 | 2017-03-07 | Yasuhiro Naka; Kouetsu Takaya; Kenji Suzuki; Yuji Shiba |
| An electromagnetic contactor includes a fixed contact portion, a movable contact portion disposed facing the fixed contact portion to contact to and separate from the fixed contact portion, and an arc extinguishing receptacle forming an arc extinguishing chamber housing the fixed contact portion and movable contact portion. Among contact surfaces of the movable contact portion and fixed contact portion facing each other, at least an opposing distance between a contact end portion of the fixed contact portion and a contact end portion of the movable contact portion positioned in a moving direction of an arc generated when separating the movable contact portion from the fixed contact portion is set to increase with increasing proximity to end surfaces on contact end portion sides. | ||||||
| 132 | Method for producing electrode material for vacuum circuit breaker, electrode material for vacuum circuit breaker and electrode for vacuum circuit breaker | US14659706 | 2015-03-17 | US09570245B2 | 2017-02-14 | Yasushi Noda; Hiromasa Sato |
| Provided are a method for producing an electrode material for a vacuum circuit breaker, whereby withstand voltage, high current interruption performance and capacitor switching performance can be improved; an electrode material for a vacuum circuit breaker; and an electrode for a vacuum circuit breaker. A contact material for an electrode for a vacuum circuit breaker has an integral structure consisting of a central member and a Cu—Cr outer peripheral member, the central member having been produced as described above and comprising 30 to 50 wt % of Cu of a particle diameter of 20 to 150 μm and 50 to 70 wt % of Mo—Cr of a particle diameter of 1 to 5 μm, while the outer peripheral member being formed of a material, which is highly compatible with the central member, shows excellent interruption performance and had high withstand voltage, and being provided outside the central member and fixed thereto. | ||||||
| 133 | TOUCH SENSOR AND METHOD FOR MANUFACTURING THE SAME | US15215450 | 2016-07-20 | US20170040126A1 | 2017-02-09 | Shinichi TAKABA; Kenji HIROSE; Koichi KATO; Takashi FUJIEDA; Keisuke SUGITA; Kazuhide ODA; Toshihiro NAKAGAWA |
| A touch sensor includes a hollow tubular member that is elastic and insulative; and a first electrode wire and a second electrode wire held in the tubular member while being separated from each other. The first electrode wire and the second electrode wire contact with each other by elastic deformation when receiving an external pressure to the tubular member. The first electrode wire and the second electrode wire extend parallel to a central axis of the tubular member. A shape of a gap between the first electrode wire and the second electrode wire in a cross section orthogonal to the central axis of the tubular member is non-linear. | ||||||
| 134 | VACUUM VALVE | US15295263 | 2016-10-17 | US20170032914A1 | 2017-02-02 | Yoshimitsu Niwa; Wataru Sakaguchi; Yuki Sekimori |
| A vacuum valve according to embodiments of the present disclosure, comprising: an electrode having a first surface which a hollow part is formed on, which electrode spiral electrode slits which slantingly cross an axial direction are formed on outer circumference of, a conductor fixed on a second surface of the electrode, which second surface is opposite side of the first surface, a contact point having a first concavity which opens to the conductor side, which contact point is fixed on the first surface of the electrode, and a connecting plate whose resistivity is lower than one of the contact point, which connecting plate is disposed inside the first concavity, and connecting plate slits which extend inward from circumference as a starting point are formed on, wherein central axes of the connecting plate slits incline in a rotatory direction of the spiral of the electrode slits. | ||||||
| 135 | Contact structure of battery relay and battery relay apparatus including the same | US14956557 | 2015-12-02 | US09548169B1 | 2017-01-17 | Jin Gi Kim |
| A contact structure of a battery relay that is capable of reducing damage to relay contacts and a battery relay apparatus including the same are disclosed. The contact structure includes a movable contact unit including at least one first embossed contact formed adjacent to a center of the movable contact unit, the first embossed contact having a predetermined height, and at least one second embossed contact formed outside the first embossed contact, the second embossed contact having a lower height than the first embossed contact, and a stationary contact unit, the first embossed contact and the second embossed contact coming into contact with the stationary contact unit when power is turned on. | ||||||
| 136 | Electrical contact assembly | US13841449 | 2013-03-15 | US09543679B2 | 2017-01-10 | Helge Schmidt; Michael Leidner; Marjorie Myers |
| An electrical contact assembly includes a first electrical contact having a first mating element, and a second electrical contact having a second mating element. The first and second electrical contacts being configured to mate together at the first and second mating elements such that the first and second mating elements engage each other at a contact interface. A distribution of contact pressure across the contact interface at least partially coincides with a distribution of electrical current flow across the contact interface. | ||||||
| 137 | Molded case circuit breaker accessory wiring improvement | US14580515 | 2014-12-23 | US09490086B2 | 2016-11-08 | James Leo Lagree; Bruce Richard Terhorst |
| The disclosed concept relates to electrical switching apparatus, such as, but not limited to, molded case circuit breakers, and more particularly, to a connector assembly for mechanically and electrically connecting the accessory components housed within the electrical switching apparatus to equipment located outside of the electrical switching apparatus. | ||||||
| 138 | Switch | US14099197 | 2013-12-06 | US09478375B2 | 2016-10-25 | Oskari Uitto; Aki Suutarinen; Rainer Kolmonen |
| A stationary contact for a rotary switch is provided. The stationary contact includes a connection portion for connecting to a conductor and a first portion being a contact portion for connecting the stationary contact to a rotary contact. The stationary contact also includes a second portion being a support portion for supporting the stationary contact to a switch body. The contact portion and support portion extend in the same angle from the connection portion. A method of mounting a rotary switch is also provided. | ||||||
| 139 | Switch | US14099134 | 2013-12-06 | US09472362B2 | 2016-10-18 | Oskari Uitto; Aki Suutarinen; Rainer Kolmonen |
| A rotation mechanism for a rotary switch and a method of operating a rotary switch are provided. The rotation mechanism includes a mechanism shaft for switching the switch between open and closed positions of the switch, a crank rotationally connected to the mechanism shaft, a spring connected to the crank, where the spring has a dead point between the open and closed positions of the switch, and a force transmission roll rotationally connected to the crank. The mechanism shaft, crank and force transmission roll have a common axis of rotation. There is a predetermined rotational free-play between the rotation of the mechanism shaft and the crank, and a predetermined rotational free-play between the rotation of the crank and the force transmission roll. | ||||||
| 140 | Electromagnetic switch | US14821146 | 2015-08-07 | US09418797B2 | 2016-08-16 | Ryo Nishida; Akifumi Hosoya; Masao Saito |
| Two protrusions are disposed on the fixed contact along a lateral direction on a contacting surface. The two protrusions are disposed in a longitudinal direction with a predetermined interval on the contacting surface, and a planar portion is formed between the two protrusions. A single projection that intersects perpendicular to the two protrusions disposed on a first fixed contact and another single projection that intersects perpendicular to the two protrusions disposed on a second fixed contact are disposed on a movable contact. Thereby, when the movable contact contacts to a pair of fixed contacts, since the protrusions disposed on the fixed contact and the projections disposed on the movable contact contacts only at intersections of each other, a contacting surface pressure is increased and a crushing force for ice frozen on a surface of the fixed contact becomes large. | ||||||
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