Patents Assigned to Song Chuan Precision Co., Ltd.
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Patent number: 10043624Abstract: An electronic switch device with ceramic sheets includes a base having a base board, and an installation side and a connection side are respectively formed on the top and the underside thereof. A first board extends perpendicularly from the base board. Multiple terminals extend from the connection side of the base board. A device is installed to the installation side. A sheet made of isolating composite material is connected to a portion of the top of the base board and the first side of the first board. A cover is mounted to installation side of the base board and accommodate the device and the sheet. The sheet isolates a portion of the device that may generate sparks from the base board.Type: GrantFiled: July 31, 2017Date of Patent: August 7, 2018Assignee: Song Chuan Precision Co., Ltd.Inventor: Sung-Jen Wu
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Patent number: 9754747Abstract: A relay device comprises a base, a pin, and an outer cap. A gap is arranged at a peripheral of the base. The pin has a convex plate and assembled to the gap of the base and one end thereof is protruded from the gap. The convex plate is covered/shielded the gap. The outer cap includes a receiving groove. A notch of the receiving groove is covered the base and the pin. A paste is applied among the peripheral of the base, the convex plate of the pin, and the notch of the receiving groove for fastening. The gap arranged at the peripheral of the base is providing the pin for assembling without directional limitation and advantageous to once assembly of the base and the pin in an automatic machine so as to simplify the manufacturing process of the relay device.Type: GrantFiled: April 25, 2016Date of Patent: September 5, 2017Assignee: Song Chuan Precision Co., Ltd.Inventor: Chia-Shen Yeh
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Patent number: 8508321Abstract: A relay with multiple coils includes a base which has two fixed contacts, a coil assembly which has a U-shaped armature, a U-shaped iron core, two tubular bobbins received between the U-shaped armature and the U-shaped iron core, two coils respectively wound around the tubular bobbins. A spring member is movable above the coil assembly. The spring member has two moving contacts corresponding to the fixed contacts. A coil spring is disposed between the spring member and the coil assembly. When each coil induces a magnetic field by supplying electric current, the coil spring is compressed such that the moving contacts connect with the fixed contacts; when no electric current is supplied, the coil spring provides the restoring force to draw the spring member backward. Therefore, the relay acts as a switch for adapting to open/close a circuit connected to the relay.Type: GrantFiled: June 5, 2012Date of Patent: August 13, 2013Assignee: Song Chuan Precision Co., Ltd.Inventor: Sung Jen Wu
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Patent number: 8405476Abstract: A relay with multiple contacts includes a coil assembly and a contact assembly. The contact assembly includes at least one base having at least two slots defined therein and at least two bridge members respectively received in the at least two slots. Each bridge member has at least two terminal portions respectively formed thereon. Each terminal portion has a movable contact mounted thereon. At least one connector has at least two fixed contacts mounted thereon. Each fixed contact selectively connects with the corresponding movable contact. A first conducting member and a second conducting member are located between the coil assembly and the contact assembly. The first conducting member has at least one first fixed contact for selectively connecting with the corresponding movable contact. The second conducting member has at least one second fixed contact for selectively connecting with the corresponding movable contact.Type: GrantFiled: January 26, 2011Date of Patent: March 26, 2013Assignee: Song Chuan Precision Co., Ltd.Inventor: Sung Jen Wu
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Patent number: 8294540Abstract: A relay with multiple contacts includes a coil assembly and a contact assembly. The contact assembly includes at least one base having at least two slots defined therein and at least two bridge members respectively received in the at least two slots. Each bridge member has at least two terminal portions respectively formed thereon. Each terminal portion has a movable contact mounted thereon. At least one connector has at least two fixed contacts mounted thereon. Each fixed contact selectively connects with the corresponding movable contact. A first conducting member and a second conducting member are located between the coil assembly and the contact assembly. The first conducting member has at least one first fixed contact for selectively connecting with the corresponding movable contact. The second conducting member has at least one second fixed contact for selectively connecting with the corresponding movable contact.Type: GrantFiled: April 23, 2012Date of Patent: October 23, 2012Assignee: Song Chuan Precision Co., Ltd.Inventor: Sung Jen Wu
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Publication number: 20120188032Abstract: A relay with multiple contacts includes a coil assembly and a contact assembly. The contact assembly includes at least one base having at least two slots defined therein and at least two bridge members respectively received in the at least two slots. Each bridge member has at least two terminal portions respectively formed thereon. Each terminal portion has a movable contact mounted thereon. At least one connector has at least two fixed contacts mounted thereon. Each fixed contact selectively connects with the corresponding movable contact. A first conducting member and a second conducting member are located between the coil assembly and the contact assembly. The first conducting member has at least one first fixed contact for selectively connecting with the corresponding movable contact. The second conducting member has at least one second fixed contact for selectively connecting with the corresponding movable contact.Type: ApplicationFiled: January 26, 2011Publication date: July 26, 2012Applicant: SONG CHUAN PRECISION CO., LTD.Inventor: Sung Jen WU
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Publication number: 20020024412Abstract: A relay includes a base, at least on set of contact mechanism, a container on the rear side of the base, an electromagnetic mechanism arranged inside the container, a slide piece disposed between the moveable contactor of the contact mechanism and the moveable plate of the electromagnetic mechanism as well as above the electromagnetic mechanism. And a housing covers all components mentioned above. The improvement of the present invention is characterized in that there is a distance from the electromagnetic mechanism to the inner wall of the container after it is disposed into the container. A driver pushes a moveable plate forwardly so that the electromagnetic mechanism can move the moveable contactor through the slide card for contacting the front fixed contactor properly. Afterwards, the frame of electromagnetic mechanism is also pushed by the driver and moved on with a preset distance. Then put glue to attach the electromagnetic mechanism onto the base.Type: ApplicationFiled: June 21, 2001Publication date: February 28, 2002Applicant: Song Chuan Precision Co., Ltd.Inventor: Sung-Jen Wu
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Patent number: D664930Type: GrantFiled: September 15, 2010Date of Patent: August 7, 2012Assignee: Song Chuan Precision Co., Ltd.Inventor: Sung-Jen Wu
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Patent number: D670254Type: GrantFiled: January 28, 2011Date of Patent: November 6, 2012Assignee: Song Chuan Precision Co., Ltd.Inventor: Sung Jen Wu