Fuse Enclosed In Plug Of Type Having Two Or Three Prongs (i.e., Standard-type Plug Used At Wall Outlets) Patents (Class 439/620.3)
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Patent number: 9799996Abstract: An assembly of plural conductive slots sharing an overheating destructive fixing element is disclosed, including a first conductive element, a second conductive element and an overheating destructive fixing element. The first conductive element includes a front end, a rear end, plural conductive slots and a contact portion. The conductive slots include a front end conductive slot and a rear end conductive slot, between which a control section is defined. The contact portion is disposed on the control section, and the second conductive element contacts the contact portion by the overheating destructive fixing element, allowing the plural conductive slots to share the overheating destructive fixing element. Furthermore, when any one conductive slot reaches each own limiting working temperature respectively, the overheating destructive fixing element is destructed by reaching a pre-determined temperature.Type: GrantFiled: March 30, 2017Date of Patent: October 24, 2017Assignee: GREEN IDEA TECH INC.Inventor: Hsiang-Yun I
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Patent number: 9178300Abstract: A power plug assembly has: a protective casing having a cavity defined in the protective casing; a positive electrode prong terminal mounted in the cavity of the protective casing and extending out of the protective casing; a protecting assembly mounted in the cavity and having a bimetal contacting plate mounted in the protective casing and having a fixing end mounted securely in the cavity; and a free end being opposite to the fixing end and contacting the positive electrode prong terminal, wherein the bimetal contacting plate deforms and bends to make the free end separated from the positive electrode prong terminal when suffering sufficient heat; a negative electrode prong terminal mounted outside the protective casing; and a ground prong terminal mounted outside the protective casing. The negative electrode prong terminal and the ground prong terminal outside the protective casing would not negatively affect the bimetal contacting plate.Type: GrantFiled: August 6, 2014Date of Patent: November 3, 2015Inventor: Albert Huang
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Patent number: 9011180Abstract: An electrical connector includes a connector body and at least two electric terminals. A fuse is supported on the connector body and at least one of the electric terminals is supported by the fuse.Type: GrantFiled: January 25, 2013Date of Patent: April 21, 2015Assignee: Lear CorporationInventors: Nadir Sharaf, Aric Anglin, Reinhard Pusch, Slobodan Pavlovic, Michael Hardy
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Patent number: 8092255Abstract: A bulb set structure comprises a plug having two guiding pieces to connect with a power source and to assemble with a LED bulb set and a fitter, an orifice to output alternating current, and a power converting unit having one end to electrically connect with the guiding pieces, and having another end to connect with wires of the LED bulb set and the fitter by using the joining segment to convert the alternating current into direct current, and a circuit board is used to rectify the alternating current to output direct current to emit LED bulb set and to transmit the alternating current to the fitter.Type: GrantFiled: November 10, 2009Date of Patent: January 10, 2012Assignee: Ting Shen Industrial Co., Ltd.Inventor: Sheng Lien Wang
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Publication number: 20110117782Abstract: A plug structure includes a base having a peripheral wall. Two blades extend from the peripheral wall. The peripheral wall defines a compartment receiving front and rear clamping seats. The front and rear clamping seats releasably receives a fuse. The compartment includes an opening in communication with the outside. A lid is movably mounted to close or reveal the opening. The lid includes a fuse seat. The fuse seat releasably receives the fuse. The fuse is mountable or removable together with the lid while mounting or removing the lid into or from the opening.Type: ApplicationFiled: September 27, 2010Publication date: May 19, 2011Inventor: TUN-LI SU
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Patent number: 7893809Abstract: A service disconnect assembly for an electronic module includes a fuse carrier having a holder configured to hold a fuse for the electronic module, where the fuse carrier has an attachment finger extending from the holder. The attachment finger has a peg. The service disconnect assembly also includes a service disconnect cover having a hood forming a channel, with the hood having a window exposing a portion of the channel. The attachment finger is received in the channel to couple the fuse carrier to the service disconnect cover. The service disconnect cover is slidable with respect to the fuse carrier between an initial position and a final position, wherein the hood moves with respect to the attachment finger as the service disconnect cover is moved between the initial and final positions. The peg is aligned with the window in the final position. A handle is rotatably coupled to the service disconnect cover and the handle has a catch aligned with the window.Type: GrantFiled: February 19, 2009Date of Patent: February 22, 2011Assignee: Tyco Electronics CorporationInventor: James Alan Head
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Publication number: 20100210141Abstract: The present invention is to provide a socket structure of current-rectifiable lamp string and especially is aimed at a socket set with rectification diodes. Its features are that one pin of the left and right rectification diodes along with wires inside the socket are clamped on the left and right terminals and the other pins are rivet-assembled with one conductive connector to form a mutually conducting status. It thus can solve the problem of inconvenience in constructing caused by the former welding method.Type: ApplicationFiled: February 17, 2009Publication date: August 19, 2010Inventor: CHUN-CHANG YEN
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Patent number: 7750789Abstract: A breaker switch includes a connector housing having plug-in contacts and a socket housing having sockets. The connector housing has a fuse chamber having an opening through which a fuse can be inserted into the fuse chamber. A lever pivotably mounts the housings such that the connector housing is movable with the lever relative to the socket housing between starting and final positions. In the starting position the housings disengage such that the contacts and sockets disengage. In the final position the housings engage such that the contacts and sockets engage. A cover is movably connected to the connector housing to move between opened and closed positions. The cover opens the fuse chamber opening when opened and closes the fuse chamber opening when closed. When the cover is opened the cover prevents the connector housing from moving to the final position thereby preventing the contacts and sockets from electrically connecting.Type: GrantFiled: November 18, 2009Date of Patent: July 6, 2010Assignee: Kostal Kontakt Systeme GmbHInventors: Konstantinos Titokis, Volker Thurau
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Patent number: 7740504Abstract: A power circuit breaker having a simple structure with a small number of components is provided. The power circuit breaker includes: a circuit receiver which receives a pair of circuit terminals connected to an end of an opened power circuit; and a plug body having a fuse to be mounted on the circuit receiver to close the power circuit. In the fuse, a pair of terminals extending from a housing, which receives a fuse element of the fuse, is bent approximately at right angles at the middle of the terminal. A central curving portion of the bent part is provided with a notch. A cross section of the terminal exposed within the notch is pressed by a jig, which fits with the notch, so that the fuse is press-fit into the plug body.Type: GrantFiled: May 23, 2008Date of Patent: June 22, 2010Assignee: Yazaki CorporationInventors: Yasukazu Chikamatsu, Masahiro Deno, Shigeyuki Ogasawara, Yasuyoshi Fukao
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Patent number: 7705706Abstract: A plug with a replaceable fuse is provided. The plug includes an outer housing, an inner core, a pair of prongs and a pair of conductive cords. The outer housing includes a fuse uninstall button opening and an inner core install opening. The inner core is installed into the outer housing through the inner core install opening, and the inner core includes a fuse socket and a fuse uninstall button. The fuse socket has an uninstall opening. When it is intended to replace the fuse, the fuse uninstall button is pressed from the fuse uninstall button opening, the fuse is ejected or pushed out of the fuse socket by one end of the fuse uninstall button extending to the uninstall opening. When the fuse uninstall button is not pressed, the fuse uninstall button restores to the original position, such that a new fuse is installed into the fuse socket.Type: GrantFiled: June 11, 2007Date of Patent: April 27, 2010Assignee: Yun Meng Yun Xi Lighting Products Co LtdInventor: Feng Ding
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Patent number: 7601030Abstract: A transformer which includes a primary winding having a plurality of primary winding taps, and a secondary winding having a plurality of secondary winding taps. A core is included on which the primary winding and the secondary winding are mounted. The primary winding and the secondary winding are electromagnetically coupled through the core. At least one terminal block is provided where each terminal block is connected to the primary winding taps or the plurality of secondary winding taps. Each terminal block includes at least a first row of terminals and a second row of terminals, and at least some of the first row of terminals are each connected to a corresponding one of the winding taps.Type: GrantFiled: February 16, 2007Date of Patent: October 13, 2009Assignee: Hammond Power Solutions, Inc.Inventor: Dhiru S. Patel
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Publication number: 20090197470Abstract: A plug with a self-recovering current limiting fuse includes a fuse, a pair of prong, a pair of conductive cords, the self-recovering current limiting fuse, an outer housing, and the inner core. The outer housing comprises a fuse uninstall button opening and an inner core install opening. The inner core installed into the outer housing through the inner core install opening comprises a fuse socket, a fuse uninstall button, a rectifier, and a self-recovering current limiting fuse socket. Two ends of the self-recovering current limiting fuse are respectively coupled to the rectifier and the pair of the conductive cords. When an output current on the pair of conductive cords is larger than a rated current, the self-recovering current limiting fuse forbids the plug outputting the output current; and when the output current on the pair of conductive cords is smaller than the rated current, the plug outputs the outputting current.Type: ApplicationFiled: April 20, 2009Publication date: August 6, 2009Applicant: YUN MENG YUN XI LIGHTING PRODUCTS CO LTDInventor: Feng Ding
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Publication number: 20080242150Abstract: A power circuit breaker having a simple structure with a small number of components is provided. The power circuit breaker includes: a circuit receiver which receives a pair of circuit terminals connected to an end of an opened power circuit; and a plug body having a fuse to be mounted on the circuit receiver to close the power circuit. In the fuse, a pair of terminals extending from a housing, which receives a fuse element of the fuse, is bent approximately at right angles at the middle of the terminal. The bent part is provided with a notch. A cross section of the terminal exposed within the notch is pressed by a jig, which fits with the notch, so that the fuse is press-fit into the plug body.Type: ApplicationFiled: May 23, 2008Publication date: October 2, 2008Applicant: Yazaki CorporationInventors: Yasukazu Chikamatsu, Masahiro Deno, Shigeyuki Ogasawara, Yasuyoshi Fukao
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Patent number: 7410377Abstract: A plug and socket system for electrical coupling of mains power, and safety socket cap devices are disclosed. The devices are an in line plug device FIG. 2 with a removable Semi hollow plug spigot 6 that houses removable electrical pin means 9/10. A wire clamping means FIG. 12/5; is attached to the Semi hollow plug spigot in one embodiment to retain wires to the pin terminals. A locking latch means FIG. 2/7, locks both the socket and the plug together FIG. 1 by a cantilevered latch FIG. 8, which is pushed into the socket and then is held in position by an internal slot inside the socket FIG. 10/9. The latch is released by using leverage with one or more fingers inside a finger hold FIG. 1/4, while depressing a button FIG. 1/3 or series of buttons FIG. 9/2 and the two devices can be separated. A water-resistant seal is created by the inclusion of an ‘O’ ring FIG. 4/11. The Semi hollow plug spigot depth FIG. 3/14 into the socket device and the locking of the two devices creates a tamper proof chamber.Type: GrantFiled: March 8, 2004Date of Patent: August 12, 2008Inventor: Geoffrey Wharton
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Patent number: 7140920Abstract: An electric plug includes: a housing; a mounting seat mounted in the housing and having two opposite side walls, a U-shaped transverse wall interconnecting the side walls and defining a resistor-receiving recess, and a partition wall cooperating with the side walls to define two opposite fuse-receiving grooves, the mounting seat further having two wings that cooperate with the side walls to define two opposite prong-receiving grooves; a pair of prongs extending through the prong-receiving grooves and provided with protrusions that extend through the side walls and into the fuse-receiving grooves; a voltage-limiting component mounted in the resistor-receiving recess and having a pair of conductive clamping members extending into the fuse-receiving grooves, respectively; and a pair of fuses clamped by the clamping members and extending into the fuse-receiving grooves to contact the prongs.Type: GrantFiled: April 27, 2006Date of Patent: November 28, 2006Inventor: Vincent Lin