Patents Assigned to Asco Power Technologies, L.P.
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Patent number: 9040864Abstract: A profiled arc splitter plate for a switch having a fixed contact and a movable contact is provided to increase electromagnetic attractive forces on the arc generated during contact separation. The plate (300) comprises a body (306) defining an operatively inverted substantially V-shaped recess having a center notch (302) provided at the vertex of the recess and at least one protrusion (304) defined on either side of the center notch (302) along the inclined side walls of the recess, the movable contact of the switch displaceable through the recess without contacting the inclined side walls, in a spaced apart manner from the protrusions (304) and the center notch (302). Chamfers 308 are provided at an end of the plate (300) proximal to the vertex of the recess to provide an exit for hot gases towards the vent of the arc chamber.Type: GrantFiled: August 31, 2013Date of Patent: May 26, 2015Assignee: ASCO Power Technologies, L.P.Inventor: Varsha Kundalik Kharade
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Publication number: 20150118878Abstract: A bus connector configured for receiving a bus is provided. An example bus connector includes a plurality of contact fingers configured to engage with the bus. The plurality of contact fingers include a first set of contact fingers and a second set of contact fingers arranged substantially parallel to one another, and the first set and second set clamp the bus when the bus is inserted between the first set and the second set. The bus connector further includes a connector frame, wherein the connector frame is configured to hold the plurality of contact fingers. The plurality of contact fingers includes contact fingers of a first length and contact fingers of a second length, wherein the second length is different than the first length.Type: ApplicationFiled: October 24, 2013Publication date: April 30, 2015Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventors: Walter Dolinski, Michael Van Ness, John Bavoso, Josip Miskic
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Publication number: 20150115719Abstract: An automatic transfer switch (ATS) for supplying power to a load is provided. The ATS includes a main transfer switch portion configured to connect one of a first or second power source to the load. The ATS also includes a bypass transfer switch portion configured to form a bypass connection from either the first or second power source to the load. The bypass transfer switch portion includes (i) a first bypass switch configured to connect the first power source to the load upon closing of the first bypass switch and (ii) a second bypass switch configured to connect the second power source to the load upon closing of the second bypass switch. Further, the ATS includes a primary load connection connecting the main transfer switch portion to the load, where the primary load connection is formed at least in part by the first and second bypass switches.Type: ApplicationFiled: October 24, 2013Publication date: April 30, 2015Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventors: Robert Siciliano, Daniel Scheffer
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Publication number: 20140346146Abstract: A profiled arc splitter plate for a switch having a fixed contact and a movable contact is provided to increase electromagnetic attractive forces on the arc generated during contact separation. The plate (300) comprises a body (306) defining an operatively inverted substantially V-shaped recess having a center notch (302) provided at the vertex of the recess and at least one protrusion (304) defined on either side of the center notch (302) along the inclined side walls of the recess, the movable contact of the switch displaceable through the recess without contacting the inclined side walls, in a spaced apart manner from the protrusions (304) and the center notch (302). Chamfers 308 are provided at an end of the plate (300) proximal to the vertex of the recess to provide an exit for hot gases towards the vent of the arc chamber.Type: ApplicationFiled: August 31, 2013Publication date: November 27, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventor: Varsha Kundalik Kharade
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Publication number: 20140303751Abstract: Methods and systems for infrastructure-monitoring control are provided. An example method for providing a visual representation of system events occurring in a system monitored by an infrastructure-monitoring control system includes the infrastructure-monitoring control system providing, in substantially real-time, a visual representation of at least one system event occurring in the system, wherein the visual representation comprises a color-coded visual representation depicting the at least one system event throughout the system. The method further includes the infrastructure-monitoring control system storing the visual representation. Still further, the method includes the infrastructure-monitoring control system then providing the visual representation after a given amount of time since the at least one system event.Type: ApplicationFiled: March 12, 2014Publication date: October 9, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventors: Mario Ibrahim, Dan Sylvester
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Publication number: 20140303794Abstract: An example system in a fire pump room may comprise a monitoring component that is configured to receive data from two or more pump room devices of a fire pump room. The monitoring component may include a plurality of input ports and each of the two or more pump room devices may be communicatively coupled to the monitoring component via a corresponding input port. The system may further comprise a wireless network interface controller communicatively coupled to a server in a network via a wireless access point, and a memory configured to store subscription information for one or more subscribing parties. Additionally, the system may comprise a processing component configured to send an indication of the received data to at least one of the one or more subscribing parties via the wireless network interface controller.Type: ApplicationFiled: March 11, 2014Publication date: October 9, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventor: Douglas A. Stephens
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Publication number: 20140262491Abstract: An expandable electrical enclosure system is presented where expansion collars can be serially added to an existing base box to increase the dimension of the enclosure in only the Z direction. A removable cover can be disconnected and connected as each expansion collar is added.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventor: Andrew L. Gardiner
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Publication number: 20140268889Abstract: Example devices and methods for compensating for a voltage imbalance within a power supply are provided. In one example, a device comprises a plurality of transformers coupled in series and having respective outputs coupled together, and the plurality of transformers are configured to receive an input voltage. Transformers of the plurality of transformers are configured to receive a capacitor voltage as the input voltage. The device also comprises a control module configured to receive the input voltage as input to each of the plurality of transformers and a feedback signal that includes an output of the series of transformers, and the control module is configured to control switching devices for each of the plurality of transformers so as to control operation of the plurality of transformers to compensate for a voltage imbalance of the voltage across the capacitor.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventors: Matthew Arthur Scott, Glenn Edward Wilson
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Publication number: 20140271253Abstract: Example devices, systems, and methods disclosed herein relate to a controller configured to control pressure maintenance in a fire protection system. A controller may be configured to control a fire pump to provide a first level of water pressure and to control operation of a jockey pump that is coupled in parallel with the fire pump to provide a second level of water pressure that is less than the first level. The controller is further configured to receive, from a pressure sensor coupled to the fire protection system, an output representative of the water pressure. The controller is configured to provide instructions to initiate the jockey pump based on a pressure value associated with the output being below a first value, and to provide instructions to initiate the fire pump based on the pressure value being below a second value that is less than the first value.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventor: Daniel G. Scheffer
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Publication number: 20140260731Abstract: A lead screw operated drawout mechanism for an electrical system is disclosed. The lead screw operated drawout mechanism includes a lead screw, a nut, a drive shaft and a connecting mechanism. The lead screw is supported on a support frame in a way such that the lead screw rotates with respect to the support frame. The nut is disposed on the lead screw, wherein rotary motion of the lead screw facilitates liner motion of the nut on the lead screw. The drive shaft is rigidly disposed on the nut and configures linear motion along with the nut. The connecting mechanism is functionally connected to the drive shaft and the electrical system for facilitating activation and de-activation of the electrical system.Type: ApplicationFiled: August 5, 2013Publication date: September 18, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventors: Gole Devanand, Shah Sachin
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Publication number: 20140253268Abstract: A cover assembly for an automatic transfer switch (ATS) is provided. The ATS includes an operator-panel portion and a pole-assembly portion, wherein the operator-panel portion comprises at least one solenoid and associated wiring. The cover assembly includes and operator-panel cover and a pole-assembly cover. The operator-panel cover is configured to cover the operator-panel portion such that the at least one solenoid and associated wiring are substantially enclosed, the operator-panel cover comprising a first plurality of ventilation louvers for heat dissipation. Further, the pole-assembly cover is configured to cover the pole-assembly portion, the pole-assembly cover comprising a second plurality of ventilation louvers for heat dissipation.Type: ApplicationFiled: December 26, 2013Publication date: September 11, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventors: Devanand Ramchandra Gole, Sachin Vinodchandra Shah
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Publication number: 20140246910Abstract: Methods and systems for transfer-switch controller backup and transfer-switch controller operation are provided. An example backup apparatus includes a memory configured to store transfer-switch data related to a first transfer-switch controller, wherein the first transfer switch-controller is a controller for a given transfer switch. The apparatus is capable of interfacing with a communication interface of the first transfer-switch controller. The apparatus is further capable of being removed from the communication interface of the first transfer-switch controller and thereafter interfacing with a communication interface of a second transfer-switch controller, wherein the second transfer-switch controller is a replacement controller for the given transfer switch.Type: ApplicationFiled: February 3, 2014Publication date: September 4, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventors: Mario Ibrahim, Robert Siciliano, John Hayes
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Patent number: 8810983Abstract: A system for protecting a load from a fault on a line comprising: a detection circuit monitoring the line; and a switch interposed between the line and the load; wherein the detection circuit triggers the switch to disconnect the load from the line when the fault is detected. The detection circuit may trigger the switch within one second of detecting the fault. The detection circuit may monitor the line voltage of the line and the fault may be detected when the line voltage exceeds 125% or 130% of the normal voltage. The load may be automatically reconnected to the line when the line voltage drops to within 5% or 10% of a normal voltage. The fault may be any one or more of an open-neutral, an over-voltage, an under-voltage, a phase loss, and an external trigger, such as an access sensor, a smoke sensor, and/or a heat sensor.Type: GrantFiled: December 4, 2009Date of Patent: August 19, 2014Assignee: ASCO Power Technologies, L.P.Inventors: Glenn Wilson, Daniel Buchanan
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Publication number: 20140218140Abstract: A movable contact assembly for use with a transfer switch, the moveable contact assembly comprising a center portion, a first conductor portion extending from the center portion, the first conductor portion comprising a first arm comprising two longitudinal extending fingers; and a second conductor portion extending from the center portion, the second conductor portion comprising a second arm comprising two longitudinally extending fingers. The moveable contact assembly may be pivoted about the center portion from a first position to a second position. In the first position, the two longitudinally extending fingers of the first conductor portion resides in a conductive state with a blade connector of a first stationary contact assembly and in the second position, the two longitudinally extending fingers of the second conductor portion resides in a conductive state with a blade connector of a second stationary contact assembly.Type: ApplicationFiled: February 3, 2014Publication date: August 7, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventors: Walter Dolinski, Wei Li Chuang
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Publication number: 20140199864Abstract: A latching arrangement for detachably mounting a device on a DIN rail. A support member configured to be mounted on the DIN rail. A guiding slot configured on a same side of the device on which the support member is configured. An engaging lug received in the guiding slot and adapted to move between an engaging, extended configuration and a retracted, disengaging configuration. An urging element cooperating with the engaging lug and the device, the urging element adapted to be configured between a first operative configuration in which the urging element urges the engagement lug towards the support member and a second operative configuration in which said urging element is moved to facilitate moving of the engaging lug away from said support member.Type: ApplicationFiled: July 19, 2013Publication date: July 17, 2014Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventors: Gole Devanand, Patil Sandeep, Atul Dangat
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Patent number: 8665569Abstract: The present invention discloses an arc extinguishing switch, including a mechanical switch and a first electric branch connected in parallel with a first contact branch of the mechanical switch, the first electric branch includes a first controllable unidirectional turn-on subbranch and a second controllable unidirectional turn-on subbranch, the first controllable unidirectional turn-on subbranch and the second controllable unidirectional turn-on subbranch are respectively controlled by two thyristors to be turned on in AC positive and negative periods correspondingly and share a first capacitor connected in series with the two thyristors. The invention further discloses a switching method using the arc extinguishing switch. In the invention, the high power requirement for the thyristor in the arc extinguishing switch and the product cost are lowered, and it is avoided that the mechanical switch is bypassed when the short-circuit failure occurs on the thyristor.Type: GrantFiled: March 18, 2011Date of Patent: March 4, 2014Assignee: ASCO Power Technologies, L.P.Inventors: Frank Heerdt, Zhixian Wu
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Publication number: 20130343910Abstract: Methods and systems for operating a fire pump controller are provided. An example method includes causing a power supply coupled to a an electric motor-driven water pump through a fire pump controller in a fire protection system to provide power to the water pump, and monitoring the performance of the power supply during the motor starting period by measuring the voltage and/or current of its output under motor load conditions. The method may also include providing visual indications, such as traces or starting signatures of motor power supply voltages and/or currents during the motor starting period for the purposes of observation and troubleshooting motor power supply and power train performance problems.Type: ApplicationFiled: June 3, 2013Publication date: December 26, 2013Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventors: Douglas A. Stephens, Harlan A. Rosenthal
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Publication number: 20130343911Abstract: Example devices, systems, and methods disclosed herein relate to controlling operation of a fire pump or jockey pump of a fire pump system. An example fire pump control system may comprise a jockey pump controller configured to control operation of a jockey pump and a fire pump controller configured to control operation of a fire pump. The jockey pump controller may be configured to determine a first pressure value based on an output of a jockey pump pressure sensor. The fire pump controller may be configured to receive the first pressure value from the jockey pump controller. The fire pump controller may also be configured to determine a second pressure value based on an output of a fire pump pressure sensor and select a predetermined action based on a comparison of the first pressure value and the second pressure value. Additional example devices, systems, and methods are described herein.Type: ApplicationFiled: June 3, 2013Publication date: December 26, 2013Applicant: ASCO POWER TECHNOLOGIES, L.P.Inventor: Douglas A. Stephens
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Patent number: D695229Type: GrantFiled: June 7, 2012Date of Patent: December 10, 2013Assignee: ASCO Power Technologies, L.P.Inventors: Xiaoke Ran, Chengyong Du, Fan Li
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Patent number: D726127Type: GrantFiled: March 13, 2013Date of Patent: April 7, 2015Assignee: ASCO Power Technologies, L.P.Inventors: Devanand Ramchandra Gole, Sachin Vinodchandra Shah