Patents Assigned to INTERNATIONAL ADVANCED RESEARCH CENTER FOR POWDER METALLURGY AND NEW MATERIALS (ARCI)

Device for Controlling the On and Off Time of the Metal Oxide Semiconductor Field Effect Transistor (MOSFET), A Device Spark Coating the Surfaces of Metal Workpiece Incorporating the Said Control Device and a Method of Coating Metal Surfaces Using the Said Device

Publication number: 20140203856

Abstract: The present invention is a device for coating surfaces of metallic work pieces with an electrically conductive material by employing short duration high current packets of pulses in which the work piece forms the cathode and the consumable coating material forms the anode, which are connected to a generator for generating pulses by charging and discharging a bank of capacitors using a MOSFET.

Type: Application

Filed: February 26, 2014

Publication date: July 24, 2014

Applicant: INTERNATIONAL ADVANCED RESEARCH CENTER FOR POWDER METALLURGY AND NEW MATERIALS (ARCI)

Inventors: Kalidindi Ramachandra SOMA RAJU, Chebrolu Sambasiva RAO, Ribalko Alexander VASILYEVICH
DEVICE FOR CONTROLLING THE ON AND OFF TIME OF THE METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTOR (MOSFET), A DEVICE FOR SPARK COATING THE SURFACES OF METAL WORK PIECE INCORPORATING THE SAID CONTROL DEVICE AND A METHOD OF COATING METAL SURFACES USING THE SAID DEVICE

Publication number: 20110290764

Abstract: The present invention is a device for coating surfaces of metallic work pieces with an electrically conductive material by employing short duration high current packets of pulses in which the work piece forms the cathode and the consumable coating material forms the anode, which are connected to a generator for generating pulses by charging and discharging a bank of capacitors using a MOSFET.

Type: Application

Filed: August 12, 2011

Publication date: December 1, 2011

Applicant: International Advanced Research Center for Powder Metallurgy and New Materials (ARCI)

Inventors: Kalidindi Ramachandra SOMA RAJU, Chebrolu Sambasiva Rao, Ribalko Alexander Vasilyevich
Device for controlling the on & off time of the metal oxide semiconductor field effect transistor (MOSFET), a device spark coating the surfaces of metal workpiece incorporating the said control device and a method of coating metal surfaces using the said device

Publication number: 20060283843

Abstract: The present invention is a device for coating surfaces of metallic work pieces with an electrically conductive material by employing short duration high current packets of pulses in which the work piece forms the cathode and the consumable coating material forms the anode, which are connected to a generator for generating pulses by charging and discharging a bank of capacitors using a MOSFET.

Type: Application

Filed: March 20, 2006

Publication date: December 21, 2006

Applicant: INTERNATIONAL ADVANCED RESEARCH CENTER FOR POWDER METALLURGY AND NEW MATERIALS (ARCI)

Inventors: Kalidindi Soma Raju, Chebrolu Rao, Ribalko Vasilyevich

Device for Controlling the On and Off Time of the Metal Oxide Semiconductor Field Effect Transistor (MOSFET), A Device Spark Coating the Surfaces of Metal Workpiece Incorporating the Said Control Device and a Method of Coating Metal Surfaces Using the Said Device

DEVICE FOR CONTROLLING THE ON AND OFF TIME OF THE METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTOR (MOSFET), A DEVICE FOR SPARK COATING THE SURFACES OF METAL WORK PIECE INCORPORATING THE SAID CONTROL DEVICE AND A METHOD OF COATING METAL SURFACES USING THE SAID DEVICE

Device for controlling the on & off time of the metal oxide semiconductor field effect transistor (MOSFET), a device spark coating the surfaces of metal workpiece incorporating the said control device and a method of coating metal surfaces using the said device