Suspended-wire Controlled Patents (Class 200/79)
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Patent number: 10458342Abstract: A system for controlling a gas turbine power plant includes a plurality of sensors configured to transmit signals indicative of one or more operating parameters of the gas turbine, and a control system in electronic communication with each sensor. The control system is configured to compute cumulative wear for one or more hardware components of the gas turbine based at least in part on the signals. Instructions are inputted into the control system which indicates a desired operational mode for the gas turbine. The control system may then compute a hardware consumption rate based at least in part on the cumulative wear. The hardware consumption rate may then be displayed to an operator via a display device. The operator may use the hardware consumption rate to determine potential economic impact of operating the gas turbine at the desired operational mode.Type: GrantFiled: September 17, 2014Date of Patent: October 29, 2019Assignee: General Electric CompanyInventors: Rex Allen Morgan, James Tyson Balkcum, III, Stephen R. Watts, Harold Lamar Jordan, Jr., Brad Wilson VanTassel
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Patent number: 8957766Abstract: An apparatus and methods are provided for a universal transmitter. In one embodiment, a method includes detecting activation of at least one button of the universal transmitter, by a controller, for a predetermined time, outputting at least one set of signals to a first set of terminals of a switch of the universal transmitter, detecting output on a second set of terminals of the switch and determining position of a switch, by the controller, based, at least in part, on the output detected on the second set of terminals, wherein position of the switch relates to a transmission type. The method can further include detecting activation of a first button to be programmed and programming the first button based on the transmission type.Type: GrantFiled: August 6, 2009Date of Patent: February 17, 2015Inventors: Gallen Ka Leung Tsui, Philip Y. W. Tsui
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Patent number: 6636813Abstract: A life management system for high-temperature parts of a gas turbine has one server system 3 and a plurality of client systems 5a, 5b, 5c, and 5d, all of which are connected via an Intranet. Further, the server system 3 manages a program for performing evaluation of the remaining life and the life management, and each of the client systems 5a, 5b, 5c, and 5d has a subprogram for accessing the database 4 and for entering data respectively. The clients are dedicated to different objects and share respective element data such as real component damage, design, materials, etc. which are necessary for the evaluation of the remaining life. Further, this system enables the operation of the gas turbine to be optimized based on the damage of the evaluated parts, hence contributing to operational cost reduction of the gas turbine.Type: GrantFiled: November 15, 2001Date of Patent: October 21, 2003Assignee: Hitchi, Ltd.Inventors: Nobuhiro Isobe, Yasushi Hayasaka, Shigeo Sakurai, Kunihiro Ichikawa
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Patent number: 4551784Abstract: A corona generating device together with a coronode wire end block assembly is described, wherein the end block includes a spring member adapted for connection to a coronode wire which operates as a circuit breaker at the contact point of the end block thereby terminating the power supply, and preventing a potentially dangerous and destructive arcing situation in the event the wire ruptures. In a preferred embodiment the end block assembly comprises a conductive electrode having at one end a coronode contact and, at the other end a conductive plug adapted for engagement with a power supply contact, with the electrode being positioned in an electrically insulating holder between the coronode contact and the conductive plug. The conductive spring is mounted to the electrically insulating holder on one side of the coronode contact with the other end of the conductive spring being connected to the coronode wire.Type: GrantFiled: June 29, 1984Date of Patent: November 5, 1985Assignee: Xerox CorporationInventors: Ernest L. DiNatale, Robert J. Yax
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Patent number: 4396815Abstract: An emergency switch for preventing an accident in a mechanism employing a control cable, comprising a casing having a pair of contacts at opposite inner side surfaces thereof, and an insulator member having a movable contact, the insulator member being slidably and axially moved within the casing in connection with tensile force of inner cables, and when the inner cables become unoperable by trouble, the movable contact being touched to the contacts provided on the inner side surfaces of the casing to detect a trouble or to stop the movement of the mechanism.Type: GrantFiled: July 8, 1981Date of Patent: August 2, 1983Assignee: Nippon Cable System Inc.Inventors: Tetuo Kobayashi, Naoki Matsunami
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Patent number: 4195192Abstract: A safety disconnect switch for mounting on a utility pole to serve as an anchor at one end of a suspended service entrance cable extending to a remote building, so as to first disconnect the cable and then drop it harmlessly to the ground upon an excessive tension force being applied to the cable by a falling tree or the like. This device includes a movable terminal clamping means or slider that joins the termial ends of the wires of the suspended cable to the bus bars of the incoming power supply lead wires. A detent switch mechanism or means holds the movable terminal clamping means in either a first fixed position or a second cable-released position. The detent switch means also includes a locking means and a trigger means to open the locking means upon a predetermined tension force being exerted on the suspended cable.Type: GrantFiled: October 2, 1978Date of Patent: March 25, 1980Assignee: Hackney-Glasscock, Inc.Inventors: James W. Hackney, Edwin E. Glasscock