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公开(公告)号:US11338691B2
公开(公告)日:2022-05-24
申请号:US16578541
申请日:2019-09-23
Applicant: ABB Schweiz AG
Inventor: Martin Krucinski , Gregory A. Cole , Harshang Shah
Abstract: A charge head is connected to a charge inlet of an electric vehicle to supply an electric charge to recharge the battery of the vehicle. The charge head is attached to a connecting device that moves the charge head to the charge inlet. A sensor is provided to sense the locations of the tires of the vehicle. The system then uses the relative location of the charge inlet to the tires to determine the location of the charge inlet in order to move the charge head.
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公开(公告)号:US11258296B1
公开(公告)日:2022-02-22
申请号:US17100040
申请日:2020-11-20
Applicant: ABB Schweiz AG
Inventor: Veerakumar Bose , Thomas Kendzia, III , Christopher Alan Belcastro , Harshang Shah
Abstract: A static transfer switch is provided for supplying power to a load alternately from two different power sources. Switching between the two power sources may occur within a fraction of one electrical cycle. In response to sensing degraded performance in the power source supplying the load, a main circuit is turned off with a resonant turn off circuit. The resonant turn off circuit is shared between the main circuits of two different power sources such that the resonant turn off circuit is connected to the main circuit of whichever power source is currently supply power to the load.
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公开(公告)号:US20190323191A1
公开(公告)日:2019-10-24
申请号:US16434676
申请日:2019-06-07
Applicant: ABB Schweiz AG
Inventor: Gregory A. Cole , William J. Eakins , Daniel T. Lasko , Harshang Shah , Thomas A. Fuhlbrigge , Luiz V. Cheim , Poorvi Patel , Biao Zhang , Gregory F. Rossano , Saumya Sharma , Sanguen Choi
Abstract: A deployment system for an inspection vehicle operable in a housing having a liquid medium is disclosed in the present application. The deployment system includes a mount connectable to the housing through an aperture formed in a wall thereof. An extendable arm is connected to the mount and positioned within the housing. A tether is slidably coupled to the extendable arm and adapted to connect with the inspection vehicle. A control mechanism is operable to control deployment of the tether and the position of the extendable arm.
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公开(公告)号:US20180158232A1
公开(公告)日:2018-06-07
申请号:US15835178
申请日:2017-12-07
Applicant: ABB Schweiz AG
Inventor: Gregory Cole , William Eakins , Daniel Lasko , Harshang Shah , Thomas Fuhlbrigge , Carlos Morato , Biao Zhang , Luiz Cheim , Poorvi Patel , Harald Staab , Saumya Sharma
CPC classification number: G06T15/205 , B63B2702/12 , B63G8/001 , B63G2008/005 , G06F17/5009 , G06T7/55 , G06T7/593 , G06T7/73 , G06T7/97 , G06T17/20 , G06T2200/08 , G06T2207/10012
Abstract: A submersible vehicle which includes a plurality of cameras can be used to collect visual images of an object of interest submerged in a liquid environment, such as in a tank (e.g. transformer tank). In one form the submersible vehicle is remotely operated such as an ROV or an autonomous vehicle. Image information from the submersible along with inertial measurements in some embodiments is used with a vision based modelling system to form a model of an internal object of interest in the tank. The vision based modelling system can include a number of processes to form the model such as but not limited to tracking, sparse and dense reconstruction, model generation, and rectification.
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15.
公开(公告)号:US20180157251A1
公开(公告)日:2018-06-07
申请号:US15833916
申请日:2017-12-06
Applicant: ABB Schweiz AG
Inventor: Gregory A. Cole , William Eakins , Daniel Lasko , Harshang Shah , Thomas Fuhlbrigge , Carlos Morato , Biao Zhang , Luiz Cheim , Poorvi Patel , Andrew Salm
CPC classification number: G05D1/0022 , B63G8/001 , B63G8/24 , B63G2008/005 , G05D1/0077 , G08C17/02 , G08C2201/51 , G08C2201/60 , H04B1/69 , H04B2201/696 , H04B2201/70715 , H04W72/02
Abstract: A submersible inspection device used for inspection of, for example, liquid cooled electrical transformers can include a number of separate cameras for imaging the internal structure of the transformer. The submersible can be configured to communicate to a base station using a number of wireless transmitters and receivers. Signals transmitted to the submersible include command signals useful to effect an action on the submersible but also a heartbeat signal to indicate health of the transmitted signal. A redundant channel selection logic is provided to switch from a channel which no longer receives a heartbeat to another channel that includes a current heartbeat. Multiple signals can be received and evaluated in software, and another signal received via a firmware radio.
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公开(公告)号:US11682920B1
公开(公告)日:2023-06-20
申请号:US17548829
申请日:2021-12-13
Applicant: ABB Schweiz AG
Inventor: Yuzhi Zhang , Yu Du , Xiaoqing Song , Harish Suryanarayana , Veerakumar Bose , Thomas Anthony Kendzia, III , Harshang Shah , Christopher Alan Belcastro
CPC classification number: H02J9/06 , H02J7/0047 , H02J7/00712 , H02J9/068
Abstract: A method of operating a static transfer switch is provided. The method includes monitoring a voltage waveform for each phase of first and second power sources, and calculating flux for each phase of the power sources. The method also includes determining (i) a first flux difference between the respective flux of the first phases of the first and second power sources, (ii) a second flux difference between the respective flux of the second phases of the first and second power sources, and (iii) a third flux difference between the respective flux of the third phases of the first and second power sources. The method further includes turning off a third solid-state switch to disconnect the third phase of the first power source from a load, in response to the controller determining that the third flux difference is greater the first and second flux differences.
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公开(公告)号:US11465653B2
公开(公告)日:2022-10-11
申请号:US16467795
申请日:2017-12-08
Applicant: ABB Schweiz AG
Inventor: Harald Staab , William Eakins , Daniel Lasko , Thomas Fuhlbrigge , Edward Zhang , Harshang Shah , Stefan Rakuff , Gregory Cole , Gregory Rossano , Andrew Salm , Sang Choi , Remus Boca
Abstract: An unmanned rail vehicle for surveillance, inspection, and/or maintenance of an industrial site is provided. The rail vehicle includes at least two carry rollers adapted for engaging on an upper rail side of a rail, wherein the center of gravity of the rail vehicle is vertically below the upper rail side; and at least one support roller connected to the chassis and adapted for rolling against a lateral rail side of the rail to laterally displace the center of gravity of the rail vehicle with respect to the upper rail side.
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公开(公告)号:US11001133B2
公开(公告)日:2021-05-11
申请号:US16579546
申请日:2019-09-23
Applicant: ABB Schweiz AG
Inventor: Sangeun Choi , Martin Krucinski , Harshang Shah , William J. Eakins , Stefan Rakuff , Gregory A. Cole , Sree Shankar Satheesh Babu
Abstract: An automatic charging device and method is described that is positionable to access an underside of an electrical vehicle that facilitates hands-free connection of a vehicle-side electrical connector with a floor unit electrical connector. The automatic charging device includes a floor unit, a first slidable carriage disposed in the floor unit, a second slidable carriage disposed in the floor unit, a pivotal link coupled to the floor unit electrical connector, and a lift mechanism connected to the second slidable carriage and the pivotal link. The floor unit electrical connector is arranged to rise away from the floor unit in a direction of the vehicle-side electrical connector to facilitate a mating of the vehicle-side electrical connector and the floor unit electrical connector. The first and the second slidable carriages are configured to move in a linear xy-direction, respectively, and the lift mechanism is configured to move in a linear z-direction.
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公开(公告)号:US20210086642A1
公开(公告)日:2021-03-25
申请号:US16578965
申请日:2019-09-23
Applicant: ABB Schweiz AG
Inventor: Gregory A. Cole , Sree Shankar , Daniel T. Lasko , Harshang Shah
Abstract: A charge head is connected to a charge inlet of an electric vehicle to supply an electric charge to recharge the battery of the vehicle. The charge head is attached to a connecting device that moves the charge head to the charge inlet. Multiple light detectors are provided on the charge head to sense light emitted from the vehicle. The system then uses a difference in the amount of light received by different light detectors to determine a direction to move the charge head toward the charge inlet.
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公开(公告)号:US20210086601A1
公开(公告)日:2021-03-25
申请号:US16579546
申请日:2019-09-23
Applicant: ABB Schweiz AG
Inventor: Sangeun Choi , Martin Krucinski , Harshang Shah , William J. Eakins , Stefan Rakuff , Gregory A. Cole , Sree Shankar Satheesh Babu
Abstract: An automatic charging device and method is described that is positionable to access an underside of an electrical vehicle that facilitates hands-free connection of a vehicle-side electrical connector with a floor unit electrical connector. The automatic charging device includes a floor unit, a first slidable carriage disposed in the floor unit, a second slidable carriage disposed in the floor unit, a pivotal link coupled to the floor unit electrical connector, and a lift mechanism connected to the second slidable carriage and the pivotal link. The floor unit electrical connector is arranged to rise away from the floor unit in a direction of the vehicle-side electrical connector to facilitate a mating of the vehicle-side electrical connector and the floor unit electrical connector. The first and the second slidable carriages are configured to move in a linear xy-direction, respectively, and the lift mechanism is configured to move in a linear z-direction.
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