Abb Schweiz Ag

Hitachi Energy Ltd

Dodge Industrial, Inc.

Dodge Acquisition Co.

Hitachi Energy Switzerland Ag

Stefan Rakuff

Joe J Liou

Gregory A Cole

William John Eakins

Harshang Shah

Thomas A Fuhlbrigge

Gregory F Rossano

Qimin Dong

Sangeun Choi

Daniel T Lasko

Andrew Salm

Jinmiao Huang

Biao Zhang

Remus Boca

Luiz V Cheim

Saumya Sharma

Martin Krucinski

Nolan Nicholas

Poorvi Patel

Sang Joon Choi

Harald Josef Staab

Rajib Mikail

Will J Eakins

Elio Perigo

Sanguen Choi

Sree Shankar Satheesh Babu

Christopher Scott

Edward Zhang

Graham Medlin

Harald Staab

Nolan W Nicholas

Carlos W Morato

Sang Choi

A device may include a first end, a second end, and a coupler configured to extend through an aperture from a first side to a second side of a motor cover. The coupler includes a head portion, a conduit portion extending from the head portion towards the second end, and a first bore axially extending through the coupler. The device may include a brush holder extending through the first bore. The brush holder includes a cylindrical body, a socket at the first end, and a receptacle at the second end. The device may include a first lock nut including a first threaded bore axially extending through the nut. The device may be configured to enable a grounding brush to contact a motor shaft to provide a current discharge path to ground to reduce an erosion of the motor components including the motor shaft and rolling bearing elements.

Grounding brush assembly

An inspection system for inspecting a machine includes an inspection vehicle constructed for wireless operation while submersed in a dielectric liquid medium. The inspection vehicle is self-propelled. A controller is operative to direct the activities of the inspection vehicle. A plurality of status interrogation systems is disposed on the inspection vehicle. The status interrogation systems are operative to capture inspection data regarding a plurality of inspection procedures performed on the machine.

Systems and methods for inspecting a machine

Devices, methods and software for automated electrical connector positioning for electric vehicle (EV) charging are provided. Using, for example, the disclosed automatic charging device, a method for charging an EV includes determining receipt of an EV-side electrical connector to a charging zone of an EV charging environment. The method includes actuating a charger-side electrical connector from an initial position outside of the charging zone to a final position inside of the charging zone. The final position corresponds to the charger-side electrical connector matingly engaged with the EV-side electrical connector.

Systems and methods for automated electrical connector positioning for electric vehicle charging

A system for data driven diagnostics of a machine including a machine learning model instantiated in a computer, the machine learning model being configured to: receive operational data of the machine; and process the operational data to determine machine diagnostics information. The machine learning model is trained using simulated defect information received from a simulation environment.

Method and system for data driven machine diagnostics

A transmission includes a housing, a plurality of components, and a cooling system. The housing has a plurality of walls that cooperate to define an interior space and a sump configured to store lubricating fluid in use of the transmission. The plurality of components are arranged in the interior space and configured to cooperatively transmit rotational power between an input shaft and an output shaft of the transmission to reduce a rotational speed of the output shaft relative to a rotational speed of the input shaft in use of the transmission. At least one of the plurality of components is supplied with lubricating fluid stored by the sump in use of the transmission. The cooling system is supported by the housing.

Methods and systems for cooling transmissions

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.

Unmanned rail vehicle

Transmissions and methods therefor are disclosed herein. A transmission includes a housing, an input shaft, and a cooling unit. The input shaft extends outside of the housing and is configured to receive rotational power from a rotational power source. The cooling unit is supported by the input shaft. The cooling unit includes a heat exchanger.

Cooling units for transmissions

A method for automated gearbox design includes: instantiating the gearbox model having an initial parameter state in a modeling environment; analyzing and/or characterizing the gearbox model in the modeling environment to determine gearbox model performance; and determining whether the gearbox model performance satisfies a performance target. Upon a determination that the gearbox model performance does not satisfy the performance target: a reward is calculated based on the gearbox model performance; a reinforcement machine learning agent determines a parameter change action based on the reward and a current parameter state of the gearbox model; and an updated parameter state of the gearbox model is determined based on the parameter change action.

Method and system for automated gear reducer design

A cooling device includes a body formed into an elongate strip having upper and lower surfaces. The elongate strip is configured to contact the housing along the lower surface for conductive heat transfer from the housing to the body. Each of a plurality of cooling fins is attached to the strip and extends from one end attached to the upper surface of the strip another, free end. The device includes a first tab disposed at one end of the elongate strip, and a second tab disposed at another end of the elongate strip. The elongate strip is made from a compliant material such that the elongate strip conforms to a shape of the housing when the first and second tabs are connected to the housing and a majority of the lower surface contacts the housing. The fins are arranged to convectively dissipate heat from the body.

Convective cooling devices and methods for cooling housings

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.

Linear positioning system for automatic charging device

A mechanical drive system includes a mechanical drive component, an enclosure, and a centrifugal fan. The mechanical drive component has a housing and a rotatable shaft supported within the housing. The enclosure is disposed on the housing and a wall of the housing has an output opening therein through which the rotatable shaft of the mechanical drive component extends and another wall has an intake opening therein. Surfaces of the housing and the walls of the enclosure define an air passage channel extending from the intake opening to the output opening. The centrifugal fan is aligned and in fluid communication with the output opening of the enclosure. The impeller is operatively connected to the rotatable shaft.

Mechanical system with cooling apparatus

A system includes a machine; a centrifugal fan, the centrifugal fan having a plurality of centrifugal fan blades and being constructed to generate a cooling airflow for cooling the machine; and an axial flow inducer disposed on the plurality of centrifugal fan blades, wherein the axial flow inducer is constructed generate an axial flow through a central portion of the centrifugal fan.

System having machine and fan with an axial flow inducer

A system includes a gearbox having an external surface; a fan or impeller constructed to generate a first cooling airflow when rotated; a shroud operative to guide and discharge the first cooling airflow over the external surface and cool the gearbox, wherein at least a portion of the shroud is spaced apart from the gearbox and disposed radially outward of the external surface; and a flow entrainment structure coupled to the gearbox and/or the shroud, wherein the flow entrainment structure is constructed to entrain a second cooling airflow and combine the second cooling airflow with the first cooling airflow to form a combined cooling airflow directed across the external surface to cool the gearbox.

Machine and gearbox system and cooling therefor

A system includes a machine having an external surface and a shaft extending from a first side of the machine; a cooling airflow generator mounted on the shaft and operative to generate a cooling airflow for cooling the machine; a flow guide structure constructed to receive the cooling airflow from the cooling airflow generator and to direct the cooling airflow received from the cooling airflow generator across the external surface; and a scavenge scoop spaced apart from the flow guide structure and disposed at a second side of the machine opposite the first side, wherein the external surface is disposed between the scavenge scoop and the flow guide structure, and wherein the scavenge scoop is constructed to collect a portion of the cooling airflow generated by the cooling airflow generator and direct the a portion of the cooling airflow across a portion of the second side of the machine.

Machine and gearbox system with air cooling

A gearbox system includes a gearbox having a housing. The housing includes a surface. The gearbox system also includes an add-on cooling fin panel in thermal engagement with the surface. The cooling fin panel includes a plurality of cooling fins. The gearbox system further includes an attachment feature constructed to affix the cooling fin panel to the gearbox. The cooling fin panel is constructed to transfer heat from the surface to the cooling fin panel by conduction; and the cooling fin panel is configured to transfer heat to an environment in which the gearbox is located by convection.

Growing community of inventors

Windsor, CT, United States of America

Stefan Rakuff