With Insulative Covering About Part Of Protruding Portion Of Each Contact Patents (Class 439/693)
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Patent number: 12143776Abstract: An external device of a prosthesis, including an electronics component, which can be a sound processor of a hearing prosthesis, and a power component, which can be a battery, the power component being removably attached to the electronics component, wherein the BTE device is configured with electrostatic discharge protection between the electronics component and the power component.Type: GrantFiled: August 27, 2021Date of Patent: November 12, 2024Assignee: Cochlear LimitedInventors: Eddie Sze Chuen Chan, Tadeusz Jurkiewicz
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Patent number: 12046864Abstract: The hermetic terminal according to the present disclosure includes a conductor having a pillar shape, a metal ring coaxially positioned with the conductor, an insulating ring coaxially positioned with the conductor, a flange that is disposed on the insulating ring and that divides the conductor into two regions, a first fixing member configured to fix the insulating ring to the conductor, and a second fixing member configured to fix the insulating ring to the flange. The metal ring, the first fixing member, and the second fixing member are formed of an Fe—Co based alloy, an Fe—Co—C based alloy, an Fe—Ni based alloy, or an Fe—Ni—Co based alloy. The metal ring and the first fixing member are connected to each other, and the insulating ring is fixed to the conductor at a distance from the metal ring.Type: GrantFiled: July 21, 2020Date of Patent: July 23, 2024Assignee: Kyocera CorporationInventor: Koichi Iwamoto
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Patent number: 11569604Abstract: A connector is provided with a terminal member including a conductive terminal body in the form of a wide flat plate and a terminal protecting portion mounted on the terminal body, and a housing provided separately from the terminal member and including a terminal holding portion for holding the terminal member. The terminal protecting portion includes a pair of side edge covering portions for partially covering parts of both side surfaces in a front-back direction of the terminal body. The terminal holding portion is provided with a terminal insertion recess through which the terminal member is to be fit. The side edge covering portions are so fit in the terminal insertion recess as to be able to contact the terminal holding portion with the terminal member fit in the terminal insertion recess and assembled with the terminal holding portion.Type: GrantFiled: November 8, 2019Date of Patent: January 31, 2023Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Shingo Kobayashi, Sunghyun Byun
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Patent number: 10998684Abstract: A power supply connector adapted to be connected to a power supply and a mating electrical connector comprises a housing, a positive conductive terminal positioned in the housing, and a negative conductive terminal positioned in the housing. The positive conductive terminal is electrically connected to a positive wire of the power supply and a mating positive terminal of the mating electrical connector. The positive conductive terminal is positioned between a first surface of a tongue of the housing and a first inner wall of the housing. The negative conductive terminal is electrically connected to a negative wire of the power supply and a mating negative terminal of the mating electrical connector. The negative conductive terminal is positioned between a second surface of the tongue and a second inner wall of the housing.Type: GrantFiled: March 26, 2019Date of Patent: May 4, 2021Assignee: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Shu Chen, Hua Li
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Patent number: 10855018Abstract: A touch-proof contact arrangement includes a pin contact having a pair of sides and a free end and a contact protection formed of an electrically insulating material and covering the sides and the free end of the pin contact. The contact protection has a pair of legs and a connecting section connecting the legs. The sides of the pin contact are received in a pair of lateral recesses of the legs of the contact protection.Type: GrantFiled: July 3, 2019Date of Patent: December 1, 2020Assignee: TE Connectivity Germany GmbHInventors: Dirk Duenkel, Eike Luellich
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Patent number: 10553996Abstract: A female connector includes a female terminal and a female side insulation member. The female terminal includes a tubular-shaped female side connection body having a female side space portion therein into which the male side connection body is fitted in an inserting manner on a same cylinder axis. The female side insulation member includes a finger touch prevention body inserted into a first space portion of the outer tubular body and a male side space portion of the male side connection body. The finger touch prevention body is projected more than a tip end surface of the female side connection body. An insulating annular body projected more than the tip end surface of the female side connection body on a same cylinder axis is provided outside the female side space portion in a direction orthogonal to a cylinder axis direction of the female side connection body.Type: GrantFiled: April 30, 2019Date of Patent: February 4, 2020Assignee: YAZAKI CORPORATIONInventor: Daisuke Yamanashi
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Patent number: 10326228Abstract: Provided is a connector which can prevent slide-contact between an insulation part and a mating terminal while improving a human body contact prevention function. A tip end insulation part provided to an end face of a terminal fitting main body is receded with respect to a contact face which contacts with a mating terminal, thereby preventing the slide-contact between an insulation part and a mating terminal when connecting the connectors to each other. Further, a side insulation parts provided so as to sandwich the tip end insulation part in the Y direction are protruded with respect to the tip end insulation part, so a finger of an operator is unlikely to reach to the contact face, thereby improving the human body contact prevention function.Type: GrantFiled: June 11, 2018Date of Patent: June 18, 2019Assignee: YAZAKI CORPORATIONInventors: Daisuke Yamanashi, Kenichi Okamoto
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Patent number: 10205274Abstract: An electrical connection arrangement including a male connector and a female connector both to be mated in mating directions along a longitudinal axis. The male connector has a pin element projecting in a first mating direction towards the female connector, a first protective cover on the pin element covering at least a free axial tip end of the pin element, and a protective element surrounding, at least partially, the pin element in a radial distance thereto. The female connector includes a nut element with a central threaded bore and projecting in a second mating direction towards the male connector, and a second protective cover on the nut element covering a free axial tip end of the nut element. The pin element has an outer thread and is threaded into the treaded bore of the nut element in a mated condition of the electrical connection arrangement establishing an electrical connection between the pin element and the nut element.Type: GrantFiled: April 9, 2018Date of Patent: February 12, 2019Assignee: YAZAKI EUROPE LTD.Inventors: Zelimir Loncar, Goran Petrovic-Poljak, Ozren Milazzi, Tomislav Svraka
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Patent number: 9711884Abstract: A terminal connection structure includes a male terminal; and a female terminal having an elasticity and configured to have the male terminal fitted therein such that the female terminal sandwiches the male terminal from opposite sides; wherein the male includes a base material, a first primary coat coated on the base material, a second primary coat coated on the first primary coat, and a surface layer coated on the second primary coat, and the first primary coat and the second primary coat have different hardnesses.Type: GrantFiled: January 19, 2015Date of Patent: July 18, 2017Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATIONInventor: Masayoshi Nishihata
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Patent number: 9083103Abstract: An electrical contact device may include an insulating first body having a first surface, one or more electrical contacts received in the first body and protruding a distance from the first surface, and an insulating second body configured to prevent access by an object such as a human body portion to the protruding electrical contacts. The second body may include a first side wall and a second side wall which are configured to allow the one or more electrical contacts protruding from the first surface to be interposed between the first and second side walls. The first and second side walls may define a width smaller than a dimension of an object such as a body portion so that access by the object to the one or more electrical contacts protruding from the first surface can be prevented.Type: GrantFiled: January 29, 2013Date of Patent: July 14, 2015Assignee: Varian Medical Systems, Inc.Inventors: Steven Douglas Bandis, Marcelo C. Costa
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Patent number: 9028280Abstract: A three-phase electric power connector (1), comprising a plug (5) and a socket (3), which each comprise respectively a casing (13, 11) and three electrically conductive contacts (9, 7) housed at least in part inside the casing (13, 11) and each corresponding to an electric phase of the electric current transmitted by the connector (1), in which each of the three electrically conductive contacts (9, 7) is surrounded at least in part by an electrically insulating sheath.Type: GrantFiled: September 22, 2011Date of Patent: May 12, 2015Assignee: Carrier Kheops BACInventors: Charles Poulain, Adrien Chatain, Yohann Guittet
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Patent number: 8771025Abstract: An electrical power connector includes a plurality of conducting terminals and an electrically insulative terminal block directly molded on the conducting terminals by insert molding. Each conducting terminal has a mating contact portion suspending in a front mating receiving hole of the electrically insulative terminal block, a plate-like mounting portion bent into shape and partially embedded in the electrically insulative terminal block and partially extending out of the bottom side of the electrically insulative terminal block, one or multiple through holes cut through the plate-like mounting portion and embedded in the electrically insulative terminal block, and a bent portion located at the plate-like mounting portion and transversely extending across each through hole and embedded in the electrically insulative terminal block.Type: GrantFiled: June 19, 2013Date of Patent: July 8, 2014Assignee: RIIDEA International Corp.Inventor: Lung-Hsi Lee
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Publication number: 20140030932Abstract: An electrical power connector includes a plurality of conducting terminals and an electrically insulative terminal block directly molded on the conducting terminals by insert molding. Each conducting terminal has a mating contact portion suspending in a front mating receiving hole of the electrically insulative terminal block, a plate-like mounting portion bent into shape and partially embedded in the electrically insulative terminal block and partially extending out of the bottom side of the electrically insulative terminal block, one or multiple through holes cut through the plate-like mounting portion and embedded in the electrically insulative terminal block, and a bent portion located at the plate-like mounting portion and transversely extending across each through hole and embedded in the electrically insulative terminal block.Type: ApplicationFiled: June 19, 2013Publication date: January 30, 2014Inventor: Lung-Hsi LEE
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Patent number: 8545275Abstract: An electrical connector with touch safety contact structure. The connector includes an insulative housing, a contact and at least one protecting insulator. The insulative housing defines a mating direction, a mating face and a receiving cavity recessed from the mating face along the mating direction. The contact is received in the insulative housing and includes a contacting portion exposed into the receiving cavity, a retaining portion extending from one end of the contacting portion to be interferentially received in the insulative housing, and a forward end extending from the other end of the contacting portion to locate more closely to the mating face of the insulative housing than the contacting portion, and a connecting portion extending from the retaining portion to be exposed beyond the insulative housing. The protecting insulator covers the forward end of the contact. An additional grounding contact assembled to the insulative housing may be included.Type: GrantFiled: December 6, 2010Date of Patent: October 1, 2013Assignee: Alltop Electronics (Suzhou) Ltd.Inventors: Chin-Li Wang, Ya-Hui Shen
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Patent number: 8398442Abstract: A male terminal comprises an electrical contact portion and an insulating member made of insulating material. The electrical contact portion is inserted into and connected to a female terminal. The insulating member includes a to-be-received portion accommodated in the electrical contact portion and a to-be-exposed portion. The electrical contact portion includes a bottom wall upon which the to-be-received portion is disposed, and a top wall. The to-be-received portion is positioned between the bottom wall and the top wall having a securing engagement portion brought into engagement with the to-be-received portion. The male terminal is made by placing the to-be-received portion upon the bottom wall while the bottom wall, the top wall, and the securing engagement portion are flush with each other, bending them such that the to-be-received portion resides between the top wall and the bottom wall, and bringing the securing engagement portion into engagement with the to-be-received portion.Type: GrantFiled: September 2, 2010Date of Patent: March 19, 2013Assignee: Yazaki CorporationInventors: Sakai Yagi, Nobuaki Yoshioka, Ikuo Morita
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Publication number: 20130059482Abstract: The male connector (10) comprises a first connector body (14) comprising electrical contacts (54, 56) extending towards the free insertion end (44) of the first connector body (14) and provided with free end portions (58) that are elastically deformable. The first connector body (14) comprises a plug portion (18) extending in the insertion direction and being provided with first hook-like extensions (46) at its free ends extending laterally outward. The hook-like extensions (46) cover the free end portions (58) of the electrical contacts (54, 56) of the first connector body (14) which are elastically biased outwardly to engage the first hook-like extensions (46). Moreover, the female connector (12) comprises a second connector body (16) with electric contacts (98, 100) extending towards the insertion end and being provided with free end portions (104) which are elastically deformable.Type: ApplicationFiled: January 7, 2011Publication date: March 7, 2013Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventor: Erwin Flachslaender
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Patent number: 7819704Abstract: A connector plug comprises a shell defining at least two threaded holes. At least two conducting poles are set in an interior of the shell and corresponding to the at least two threaded holes. Each conducting pole comprises a pin extended from the interior of one of the at least two threaded holes. One cable is electronically connected to the pin, and one fixing portion is disposed on the cable and adjacent to the pin, and is received into the threaded hole.Type: GrantFiled: December 16, 2009Date of Patent: October 26, 2010Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Xiao-Guang Su
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Patent number: 7820051Abstract: A method, process and system for the recycling of electrochemical-mechanical planarization slurries/electrolytes as they are used in the back end of line of the semiconductor wafer manufacturing process is disclosed. The method, process and system includes with the removal of metal ions from slurries using ion exchange media and/or electrochemical deposition.Type: GrantFiled: February 23, 2007Date of Patent: October 26, 2010Assignee: International Business Machines CorporationInventors: Rui Fang, Deepak Kulkarni, David K. Watts
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Patent number: 7674137Abstract: According to one embodiment, a plug includes four terminals arranged around a core shaft at substantially equal intervals, a housing that supports proximal ends of the four terminals, and a cylindrical cover fixed to the housing such as to surround the four terminals. The four terminals include two power terminals and two ground terminals, and at least the two power terminals have insulating coating layers respectively at their distal end portions.Type: GrantFiled: October 28, 2008Date of Patent: March 9, 2010Assignee: Kabushiki Kaisha ToshibaInventor: Junichi Sato
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Patent number: 7470154Abstract: According to one embodiment, a plug includes four terminals arranged around a core shaft at substantially equal intervals, a housing that supports proximal ends of the four terminals, and a cylindrical cover fixed to the housing such as to surround the four terminals. The four terminals include two power terminals and two ground terminals, and at least the two power terminals have insulating coating layers respectively at their distal end portions.Type: GrantFiled: August 24, 2007Date of Patent: December 30, 2008Assignee: Kabushiki Kaisha ToshibaInventor: Junichi Sato
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Patent number: 7467960Abstract: The present invention provides a receptacle (100) having structures for reducing arcing when a plug (300) is drawn out of the receptacle (100). The receptacle (100) includes a number of electrical contacts (20), each of the electrical contacts (20) being slidably mating with a corresponding conductive terminal (34) of the plug (300) and therefore defining a mating area on the electrical contact (20). Each of the electrical contacts (20) includes a conductive area (222) to abut the corresponding terminal when the plug (300) are fully mated in the receptacle (100) and a less conductive area (224) where the conductive terminal (34) slides thereto and then leave the electrical contact (20) therefrom when the plug (300) is being drawn out of the receptacle (100).Type: GrantFiled: July 23, 2007Date of Patent: December 23, 2008Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Tod M. Harlan, Terrance F. Little
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Patent number: 7374460Abstract: An electrical connector is provided comprising a female member and a male member configured such that the female member is inhibited from being electrically coupled to the male member if the electrical coupling would reverse the polarity of the electrical connector. The female member may comprise a first and second chamber. The male member may comprise a first and second extension. The first and second chambers may be configured to insertably accommodate the first and second extensions. The female member may comprise one or more resilient members providing a pressing force to bias at least a portion of a male electrode against at least a portion of a corresponding female electrode. Alternatively, the cover of the male electrode in the first and second extensions may comprise a resilient member.Type: GrantFiled: April 17, 2007Date of Patent: May 20, 2008Assignee: Traxxas LPInventors: Seralaathan Hariharesan, Brock Dennison, Jon Kenneth Lampert
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Patent number: 7192313Abstract: An automobile connector assembly connects a power supply side and an electrical load side of an electrical circuit in an automobile. The assembly comprises a female terminal connector disposed on the electrical load side of the electric circuit. The female terminal connector has a female housing provided with female terminals positioned within female terminal accommodating openings. A male terminal connector mates with the female terminal connector. The male terminal connector is disposed on the power supply side of the electric circuit and has an insulating male housing provided with male terminals. Insulating resin members cover tip ends and both side surfaces of each of the male terminals to prevent short-circuiting and are discharge between adjacent terminals. The female and male terminals may include power supply and signal terminals, and the female terminals may include exposed portions for test probe use.Type: GrantFiled: March 15, 2006Date of Patent: March 20, 2007Assignee: Tyco Electronics AMP K.K.Inventor: Noriaki Sai
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Patent number: 6981896Abstract: A plug inner frame comprises a frame in the form of a block and at least two blades securely held by the frame. Each blade includes an enclosed section and an exposed section. Each blade includes an end having a wire-receiving groove. A neck is defined between the wire-receiving groove and the exposed section. The neck of each blade is so twisted that the wire-receiving grooves of the blades face the same direction.Type: GrantFiled: February 1, 2002Date of Patent: January 3, 2006Assignee: Gem Terminal Ind. Co., Ltd.Inventor: Tun Li Su
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Patent number: 6945826Abstract: A safety electrical plug has two-part prongs. Each prong has a distal portion that is electrically insulated and a proximal portion that is conductive. Substantially full insertion of the plug into a receptacle is required to establish an electrical connection between the prongs and the receptacle contacts. This limits the chance of electric shocking by human or animal engagement of the exposed portions of the prongs subsequent to only partial insertion of the plug into the receptacle, and signals the partially-inserted condition when subsequent attempts to operate an electrical appliance connected to the plug fails. The conductive prong portions may be inserts in a nonconductive base, or be the entire proximal portions, which may optionally mount a strip of non-conductive material along their edges.Type: GrantFiled: April 30, 2004Date of Patent: September 20, 2005Inventor: Charles Michael Wise
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Patent number: 6921297Abstract: Several embodiments of a hermetic terminal assembly are disclosed and an associated method. The terminal assembly includes a metallic body that has body a bottom portion. The bottom portion includes an interior surface, an exterior surface and at least one opening. The terminal assembly also includes a current-conducting pin extending longitudinally through the opening, and a prefabricated dielectric retainer receiving the pin and covering at least a portion of the interior surface and surrounding at least a portion of the opening. The terminal assembly includes a dielectric epoxy bonding to the body, the retainer and the pin, and providing a seal between the pin and the opening in the bottom portion through which the pin is extending. In another embodiment, the prefabricated retainer may be omitted entirely.Type: GrantFiled: August 4, 2003Date of Patent: July 26, 2005Assignee: Emerson Electric Co.Inventors: Tariq Quadir, Scott Schukmann, Craig Johnson
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Patent number: 6846203Abstract: A plug blade includes a front section and a rear section. The rear section has a through-hole extending from a first face of the rear section through a second face of the rear section opposite to the first face. An insulating laying is formed on the rear section by injection molding and fills the though-hole of the rear section of the plug blade. The insulating layer includes a flange that abuts against an inner face of an inner frame during a procedure for forming a housing of a plug, thereby preventing moisture from entering an interior of the housing of the plug.Type: GrantFiled: September 4, 2003Date of Patent: January 25, 2005Assignee: Gem Terminal Ind. Co., Ltd.Inventor: Tun-Li Su
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Publication number: 20040219840Abstract: A safety electrical plug has two-part prongs. Each prong has a distal portion that is electrically insulated and a proximal portion that is conductive. Substantially full insertion of the plug into a receptacle is required to establish an electrical connection between the prongs and the receptacle contacts. This limits the chance of electric shocking by human or animal engagement of the exposed portions of the prongs subsequent to only partial insertion of the plug into the receptacle, and signals the partially-inserted condition when subsequent attempts to operate an electrical appliance connected to the plug fails. The conductive prong portions may be inserts in a nonconductive base, or be the entire proximal portions, which may optionally mount a strip of non-conductive material along their edges.Type: ApplicationFiled: April 30, 2004Publication date: November 4, 2004Inventor: Charles Michael Wise
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Patent number: 6699078Abstract: A connector block adaptable to engage with a terminal assembly of a hermetically sealed compressor, including a circular substantially flat surface that has a plurality of holes adaptable to receive the electrical conductor pins mounted inside the terminal assembly when the connector block is engaged with the terminal assembly. At least partially surrounding the circumference of at least one of the holes is a protrusion located on the substantially flat surface. The circular substantially flat surface defines a connector lip erected around its perimeter. This connector lip is designed to cover the open end of the cap of the terminal assembly and to surround the electrical conductor pins so as to minimize possible electrical arcing. The connector lip is fisher designed to seal the open end of the cap of the terminal assembly such that no particles from the hermetically sealed compressor could enter into the cap of the terminal assembly.Type: GrantFiled: December 21, 2001Date of Patent: March 2, 2004Assignee: Emerson Electric Co.Inventor: Tariq Quadir
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Patent number: 6638108Abstract: A connector has an auxiliary housing (10) with cavities (11) and locks (14) cantilevered into the cavities (11). The locks (14) deform into deformation permitting spaces (S) during insertion of terminal fittings (12) into the cavities (11). The locks (14) resiliently return to an undeflected condition to engage locking holes (12a) in terminal fittings (12) after insertion to proper depth. Deformation restricting portions (58) are integrally provided in an accommodation recess (53) of a housing main body (50) for accommodating the auxiliary housing (10). The deformation restricting portions (58) enter the deformation permitting spaces (S) for the locks (14) as the auxiliary housing (10) is accommodated into the accommodation recess (53), thereby preventing the locks (14) from inadvertently undergoing an elastic deformation.Type: GrantFiled: November 27, 2001Date of Patent: October 28, 2003Assignee: Sumitomo Wiring Systems, Ltd.Inventor: Hideshi Tachi
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Patent number: 6632104Abstract: A hermetic or semi-hermetic terminal assembly having a cup-shaped body portion with a generally flat bottom wall and at least one opening in the bottom wall defined by an annular lip extending into the cup. One current conducting pin extends through each opening and beyond the lip on both ends of the body portion, the inner end of the pin being on the dish side of the cup-shaped body portion, and the outer end on the outer side of the body. A resilient plastic material is molded into place within the body portion to bond the pin to an inside surface of the lip with a hermetic seal. The plastic extends beyond the face of the body portion and bonds to the pin to provide the desired air path between the respective pins and each other and/or the face of the body portion.Type: GrantFiled: February 8, 2002Date of Patent: October 14, 2003Assignee: Emerson Electric Co.Inventor: Tariq Quadir
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Publication number: 20030119373Abstract: A connector block adaptable to engage with a terminal assembly of a hermetically sealed compressor, including a circular substantially flat surface that has a plurality of holes adaptable to receive the electrical conductor pins mounted inside the terminal assembly when the connector block is engaged with the terminal assembly. At least partially surrounding the circumference of at least one of the holes is a protrusion located on the substantially flat surface. The circular substantially flat surface defines a connector lip erected around its perimeter. This connector lip is designed to cover the open end of the cap of the terminal assembly and to surround the electrical conductor pins so as to minimize possible electrical arcing. The connector lip is fisher designed to seal the open end of the cap of the terminal assembly such that no particles from the hermetically sealed compressor could enter into the cap of the terminal assembly.Type: ApplicationFiled: December 21, 2001Publication date: June 26, 2003Inventor: Tariq Quadir
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Patent number: 6537091Abstract: Disclosed is a terminal constructed in such a manner that at least an outer portion of the terminal including a region corresponding to a last-contact part of the terminal with a counterpart terminal when the terminal is disengaged from the counterpart terminal is formed of an insulating member. A conductive layer is formed on the surface of the insulating member to be electrically connected to a conductive part of the terminal. The terminal is constructed in such a manner that the conductive layer is detached from the counterpart terminal at a final stage of disengagement of the terminals. With this arrangement, arc discharge at the disengagement of the terminals is suppressed.Type: GrantFiled: November 26, 2001Date of Patent: March 25, 2003Assignees: Autonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Hiroki Hirai, Koji Ota, Yoshitsugu Tsuji
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Patent number: 6527596Abstract: A plug blade structure comprises an enclosed section and an exposed section. The exposed section includes a wider front section and a narrower rear section. The enclosed section includes a shallow recess in a front end thereof for filling molten plastic material into the narrower rear section. A transverse through-hole extends from a face of the narrower rear section to the other face of the narrower rear section. A reinforcing guide slot is defined in the narrower rear section and communicated with the transverse through-hole. The transverse through-hole and the reinforcing guide slot guide the molten plastic material from a face of the narrower rear section to the other face of the narrower rear section such that the air on the faces of the metal blade can be well expelled to thereby allow smooth injection and that the resultant insulting layer formed on the narrower rear section has flush surfaces.Type: GrantFiled: February 1, 2002Date of Patent: March 4, 2003Inventor: Tun Li Su
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Publication number: 20030027459Abstract: A power supply apparatus having a protection structure for a plug is disclosed. The power supply apparatus includes a case and the plug comprising at least two conductive terminals. The power supply apparatus is characterized in that the powder supply apparatus further includes at least two insulating rings corresponding to the conductive terminals, wherein each insulating ring has a particular length, is surrounded each conductive terminal and is connected to a junction area of the case and each conductive terminal.Type: ApplicationFiled: September 27, 2001Publication date: February 6, 2003Applicant: Delta Electronics Inc.Inventor: Tseng-Fu Lee
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Patent number: 6482036Abstract: A waterproof electrical connector utilizing polyurethane bonded to electrical conductive pins, sleeves, polyurethane core, electrical cable conductor insulation, and cable jacket to form a water impenetrable molecular composition around the cable connection in combination with rubber to rubber isolators surrounding the separatable pin and sleeve connection. The connector is useable with or without coupling sleeves.Type: GrantFiled: June 13, 2002Date of Patent: November 19, 2002Inventor: Blaine L. Broussard
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Patent number: 6459590Abstract: A central unit for grouping electronic and electrical components of refrigerators, freezers and similar appliances, comprising a housing containing at least one electronic card provided with electrical connection means and socket means for connecting the appliance to the electrical power supply.Type: GrantFiled: June 15, 2001Date of Patent: October 1, 2002Assignee: Whirlpool CorporationInventor: Roberto Malnati
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Patent number: 6165013Abstract: A method and apparatus is disclosed for waterproofing electrical connectors for use in deep water and abusive environments such as that involving seismograph underwater exploration. The present invention combines the technology expressed in the referenced prior art with a method for sealing pin wiring connections and bonding the wiring sheath insulation to a pliable molded body surrounding a central core encompassing the connectors pins in a single injection molding operation. The process includes providing a length of special cable having one or more conductors with multiple sheaths for attachment to an underwater type cable connector having at least one sheath compatible with the injection molded body, the compatible sheath and a portion of its compatible outer jacket being integrally molded to form the connector's body.Type: GrantFiled: January 8, 1999Date of Patent: December 26, 2000Inventor: Blaine L. Broussard
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Patent number: 6146211Abstract: A terminal 10 includes a terminal body 11, made of electrically-conductive metal, and a stopper body 13 made of an insulative resin. That portion of the terminal body 11, extending from its distal end 11a to its proximal portion 11b, is formed into a generally-cylindrical tubular shape, and a slit-like guide groove 11c is formed through this generally-cylindrical tubular portion, and extends along a length thereof. The stopper body 13 includes a generally-cylindrical connecting portion 13a, an insulating projected portion 13b of a generally conical shape, formed at a distal end of the connecting portion 13a, and a retaining ring portion 13c of a generally annular tubular shape formed at a proximal end of the connecting portion 13a.Type: GrantFiled: November 3, 1999Date of Patent: November 14, 2000Assignee: Yazaki CorporationInventors: Kenichi Okamoto, Kazuhisa Ishizaki
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Patent number: 6142824Abstract: A suspension connector assembly is provided that includes a female connector mounted within a stationary housing that includes a conductive barrel contact surrounded and resiliently supported by an electrically insulative plug body, a movable male connector adapted to be raised toward and lowered away from the female connector that includes a pin contact member having a conductive end insertable within the female barrel contact, and a cam-type latching mechanism for joining the female and male connectors when they are mutually engaged. The length of the male contact member is extended to include an over-travel portion that maintains the conductive end of the pin within the barrel contact of the female connector after the male connector separates a short distance away from the female connector incident to a latching operation.Type: GrantFiled: January 30, 1998Date of Patent: November 7, 2000Assignee: Duraline, a division of J. B. Nottingham Co., Inc.Inventors: Paul F. Savoca, John P. Sclafani
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Patent number: 6113436Abstract: A connector is used for connecting the cables used in solar cell modules. The connector includes a plug and a socket. The plug is provided with an insulator to avoid electrical shock. Such a plug is easily and economically provided. The plug includes a plug core, an insulator projecting from the head portion of the plug core and a housing covering the plug core with a space adapted to receive part of the socket. The insulator includes a cap portion projecting from the head portion of the plug core, and a trunk portion to be fitted into the plug core. The trunk portion and the plug core are provided with corresponding fixing mechanism for preventing them from slipping out.Type: GrantFiled: April 13, 1999Date of Patent: September 5, 2000Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Masanori Kuwahara, Makoto Higashikozono
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Patent number: 6109977Abstract: Described is a plug prong comprising a blade and an anchor where the blade has a section cut from one or both sides of the blade. The cut out section is replaced by plastic and the anchor is covered by plastic except for the electrical contact area. The invention provides increased protection against electrocution of a child.Type: GrantFiled: August 11, 1998Date of Patent: August 29, 2000Assignee: Motorola, Inc.Inventors: Charles S. Baxter, Grant H. Lloyd
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Patent number: 5938459Abstract: An electric plug plate having two symmetrical power blade mounting zones and a grounding prong mounting zone between the power blade mounting zones, a plurality of power blade mounting holes and grounding prong mounting holes respectively disposed at the power blade mounting zones and grounding prong mounting zone, two first metal mounting plates and a second metal mounting plate respectively mounted in respective back recesses thereof and having threaded power blade mounting holes or grounding prong mounting holes corresponding to the power blade mounting holes and grounding prong mounting holes at the power blade mounting zones and grounding prong mounting zone for mounting a pair of metal contact blades and a grounding prong subject to one of a variety of electric plug specifications.Type: GrantFiled: January 8, 1998Date of Patent: August 17, 1999Inventors: Chiu-Shan Lee, S. S. Chen Li
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Patent number: 5897398Abstract: A power plug having gap filling members for filling the space between the power plug terminals and the inner surfaces of the inlets of the power source receptacle, thereby providing a reliable and safe power plug.Type: GrantFiled: June 2, 1997Date of Patent: April 27, 1999Assignee: Sony CorporationInventor: Hidekazu Maeda
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Patent number: 5885108Abstract: An electrical connector and method of construction of an electrical connector of the type for use in seismic operations in corrosive environments is provided. The electrical connector assembly includes: a substantially hard plastic housing having a first end and a second end having an annular lip defining a chamber, the housing encapsulating at least one electrical connector therein, a section of the electrical connector extending into the chamber; an open ended shell connected to the annular lip; an insulated, electrical conductor connected to the electrical connector and extending outwardly therefrom; a potting material disposed within the chamber and about the connection between the electrical connector and the electrical conduit; and a tail member extending from the annular lip over the shell and a section of the insulated electrical conductor and bonded thereto.Type: GrantFiled: March 7, 1997Date of Patent: March 23, 1999Assignee: A-G. Geophysical Products, Inc.Inventor: Albert H. Gerrans, Jr.
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Patent number: 5876490Abstract: A slurry containing abrasive particles and exhibiting normal stress effects. The slurry further contains non-polishing particles resulting in reduced polishing rate at recesses, while the abrasive particles maintain high polish rates at elevations. This leads to improved planarization.Type: GrantFiled: January 24, 1997Date of Patent: March 2, 1999Assignee: International Business Machines CorporatinInventor: Maria Ronay
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Patent number: 5641307Abstract: A connector for use in marine environment made of a hard plastic insert within which electrical pins are fixed and molding soft plastic to at least one side thereof on at least one side and along the longitudinal axis thereof for water proofing and shock resisting purposes, as well as, utilizing a core of potting compound which is poured in a liquid form and cures to a sold state which can therefore add to the stability waterproof and shock resistant characteristics of the present invention.Type: GrantFiled: December 1, 1994Date of Patent: June 24, 1997Inventor: Al Gerrans
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Patent number: 5641311Abstract: An electric plug blade made of a conductive material has two sections of recesses formed in the rear part of the blade. An insulation material houses the rear part of the blade to define an insulation part, and the front part of the blade remains unhoused by the insulation material for connecting to a wall outlet.Type: GrantFiled: November 8, 1995Date of Patent: June 24, 1997Inventor: Wen-Piao Chuang
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Patent number: 5493073Abstract: A hermetic terminal assembly structure adapted to be sealed along the periphery of an aperture in a chamber defining housing wall of a hermetically sealed chamber including a terminal pin sealed by a coalescent aperture seal in the aperture to include inner and outer pin portions, each of which pin portions is surrounded by one of a pair of sleeve members sealingly cooperative with the aperture seal.Type: GrantFiled: May 31, 1994Date of Patent: February 20, 1996Assignee: Emerson Electric Co.Inventor: Glenn A. Honkomp
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Patent number: 5246391Abstract: A solder-bearing lead having a C-clip to resiliently grip the upper and lower surfaces of a substrate. One of the two arms forming the "C" is solder-bearing for mechanical and electrical connection to a conductive area on the substrate. In one embodiment, a polymer plug may be provided on the second arm, the plug having a narrowed neck region for improved retention by the second arm. In another embodiment, the second arm is coated with a non-conductive material, eliminating the need for mechanically retaining a plug or other insulator between the second arm and substrate. The coating on the lead is provided preferably by applying a liquid polymer to the second arm of the lead and hardening the polymer to form a durable, insulating coating.Type: GrantFiled: September 19, 1991Date of Patent: September 21, 1993Assignee: North American Specialties CorporationInventor: Jack Seidler