Patents by Inventor Mark J. Sarder
Mark J. Sarder has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220003157Abstract: An engine assembly is provided that includes an engine having a crankshaft that is caused to rotate response to a firing of the engine, a backplate affixed to the engine and comprising one or more air flow passages formed therethrough, and an engine cooling fan operatively coupled to the crankshaft so as to be rotated by the crankshaft, the engine cooling fan coupled to the crankshaft on a side of the backplate opposite the engine. The engine assembly also includes a fan cover mounted over the engine cooling fan and secured to the backplate, the fan cover including an opening through which an air flow is provided to the engine cooling. The backplate and the fan cover collectively form an air guide that directs a flow of cooling air generated by the engine cooling fan through the one or more air flow passages of the backplate and to the engine.Type: ApplicationFiled: September 21, 2021Publication date: January 6, 2022Inventors: Mark J. Sarder, Russell J. Dopke, Hiroaki Sato, Leigh A. Jenison
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Patent number: 11177720Abstract: A standby generator includes an air-cooled engine having a crankshaft, an alternator driven by the crankshaft to produce electrical power for distribution from the standby generator, and an engine cooling fan operatively coupled to the crankshaft on a side of the engine driving the alternator.Type: GrantFiled: April 25, 2019Date of Patent: November 16, 2021Assignee: Champion Power Equipment, Inc.Inventors: Mark J. Sarder, Russell J. Dopke, Hiroaki Sato, Leigh A. Jenison
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Patent number: 11149630Abstract: A standby generator having an engine with oil drain tube that facilitates removal of engine oil from the standby generator is disclosed. The standby generator includes an enclosure comprising a plurality of sidewalls, with an opening formed in one of the sidewalls, and an engine positioned within the enclosure. The engine further includes an oil drain and an oil drain tube having a first end coupled to the oil drain and a second end that opens and closes to selectively drain oil from the engine, the oil drain tube being positionable so as to extend out through the opening. The opening in the one of the sidewalls is lower than the oil drain, such that the oil drain tube is positioned with a downward angle when extending from the oil drain and out of the enclosure through the opening.Type: GrantFiled: March 19, 2019Date of Patent: October 19, 2021Assignee: Champion Power Equipment, Inc.Inventors: Mark J. Sarder, Russell J. Dopke, Hiroaki Sato, Leigh A. Jenison
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Patent number: 11143120Abstract: A multi-fuel engine includes an engine operable on a liquid fuel and first and second gaseous fuels. The multi-fuel engine also includes a liquid cutoff solenoid selectively operable between open and closed positions to allow and inhibit a flow of the liquid fuel to the engine and at least one gaseous cutoff valve selectively operable between open and closed positions to allow and inhibit a flow of the first and second gaseous fuels to the engine. A jet block couples the first gaseous fuel source and the second gaseous fuel source to a carburetor connected to an intake of the engine, with the jet block being located downstream from the at least one gaseous cutoff valve. The jet block includes a first gaseous fuel jet to meter the first gaseous fuel to the carburetor and a second gaseous fuel jet to meter the second gaseous fuel to the carburetor.Type: GrantFiled: June 22, 2020Date of Patent: October 12, 2021Assignee: Champion Power Equipment, Inc.Inventors: Kendall J. Collie, Mark J. Sarder, Aleko D. Sotiriades, James J. Dehn, Leigh A. Jenison
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Patent number: 11143145Abstract: A dual fuel engine includes an engine operable on a gaseous fuel and a liquid fuel and a switch to change operation of the engine between gaseous fuel and liquid fuel. The dual fuel engine also includes a carburetor attached to an intake of the engine to mix air and fuel and connect to a gaseous fuel source and a liquid fuel source. A liquid fuel cut-off attaches to the carburetor to interrupt liquid fuel upon actuation of the switch from liquid fuel to gaseous fuel.Type: GrantFiled: June 22, 2020Date of Patent: October 12, 2021Assignee: Champion Power Equipment, Inc.Inventors: Kendall J. Collie, Mark J. Sarder, Aleko D. Sotiriades, James J. Dehn, Leigh A. Jenison, Hiroaki Sato
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Patent number: 11143099Abstract: An engine assembly is provided that includes an engine having a crankshaft that is caused to rotate response to a firing of the engine, a backplate affixed to the engine and comprising one or more air flow passages formed therethrough, and an engine cooling fan operatively coupled to the crankshaft so as to be rotated by the crankshaft, the engine cooling fan coupled to the crankshaft on a side of the backplate opposite the engine. The engine assembly also includes a fan cover mounted over the engine cooling fan and secured to the backplate, the fan cover including an opening through which an air flow is provided to the engine cooling. The backplate and the fan cover collectively form an air guide that directs a flow of cooling air generated by the engine cooling fan through the one or more air flow passages of the backplate and to the engine.Type: GrantFiled: March 19, 2019Date of Patent: October 12, 2021Assignee: Champion Power Equipment, Inc.Inventors: Mark J. Sarder, Russell J. Dopke, Hiroaki Sato, Leigh A. Jenison
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Patent number: 10907527Abstract: An alternator adapter for a generator engine includes a main body defining an airflow chamber. The main body includes an airflow outlet in a first end of the main body, an engine shaft opening in a second end of the main body opposite the first end, and an airflow inlet between the first end and the second end. The alternator adaptor also includes an engine mount coupled to the first end of the main body around the airflow outlet and aligned with the engine shaft opening, and an alternator mount coupled to the second end of the main body around the engine shaft opening.Type: GrantFiled: April 30, 2019Date of Patent: February 2, 2021Assignee: Champion Power Equipment, Inc.Inventors: Mark J. Sarder, Russell J. Dopke, Hiroaki Sato, Leigh A. Jenison
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Publication number: 20200403440Abstract: An automatic transfer switch (ATS) includes a controller in communication with first and second relays via power line carrier (PLC) communications.Type: ApplicationFiled: June 20, 2019Publication date: December 24, 2020Inventor: Mark J. Sarder
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Publication number: 20200332758Abstract: A standby generator includes an alternator to produce electricity for distribution to an electrical system, and an air-cooled internal combustion engine driving the alternator. The air-cooled internal combustion engine includes one or more cylinders, one or more spark plugs each configured to initiate combustion in a corresponding cylinder, and one or more ignition coils each coupled to a respective spark plug of the one or more spark plugs to provide a voltage to the respective spark plug. The standby generator also includes a battery system electrically coupled to the one or more ignition coils to provide power thereto, and a digital ignition module wiring the battery system to each of the one or more ignition coils to control operation of the one or more spark plugs.Type: ApplicationFiled: April 19, 2019Publication date: October 22, 2020Inventors: Mark J. Sarder, Russell J. Dopke, Hiroaki Sato, Leigh A. Jenison, Mark A. Kastner
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Publication number: 20200318557Abstract: A multi-fuel engine includes an engine operable on a liquid fuel and first and second gaseous fuels. The multi-fuel engine also includes a liquid cutoff solenoid selectively operable between open and closed positions to allow and inhibit a flow of the liquid fuel to the engine and at least one gaseous cutoff valve selectively operable between open and closed positions to allow and inhibit a flow of the first and second gaseous fuels to the engine. A jet block couples the first gaseous fuel source and the second gaseous fuel source to a carburetor connected to an intake of the engine, with the jet block being located downstream from the at least one gaseous cutoff valve. The jet block includes a first gaseous fuel jet to meter the first gaseous fuel to the carburetor and a second gaseous fuel jet to meter the second gaseous fuel to the carburetor.Type: ApplicationFiled: June 22, 2020Publication date: October 8, 2020Inventors: Kendall J. Collie, Mark J. Sarder, Aleko D. Sotiriades, James J. Dehn, Leigh A. Jenison
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Publication number: 20200318578Abstract: A dual fuel engine includes an engine operable on a gaseous fuel and a liquid fuel and a switch to change operation of the engine between gaseous fuel and liquid fuel. The dual fuel engine also includes a carburetor attached to an intake of the engine to mix air and fuel and connect to a gaseous fuel source and a liquid fuel source. A liquid fuel cut-off attaches to the carburetor to interrupt liquid fuel upon actuation of the switch from liquid fuel to gaseous fuel.Type: ApplicationFiled: June 22, 2020Publication date: October 8, 2020Inventors: Kendall J. Collie, Mark J. Sarder, Aleko D. Sotiriades, James J. Dehn, Leigh A. Jenison, Hiroaki Sato
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Patent number: 10697398Abstract: A dual fuel engine includes an engine operable on a gaseous fuel and a liquid fuel and a switch to change operation of the engine between gaseous fuel and liquid fuel. The dual fuel engine also includes a carburetor attached to an intake of the engine to mix air and fuel and connect to a gaseous fuel source and a liquid fuel source. A liquid fuel cut-off attaches to the carburetor to interrupt liquid fuel upon actuation of the switch from liquid fuel to gaseous fuel.Type: GrantFiled: October 28, 2015Date of Patent: June 30, 2020Assignee: Champion Power Equipment, Inc.Inventors: Kendall J. Collie, Mark J. Sarder, Aleko D. Sotiriades, James J. Dehn, Leigh Jenison, Hiroaki Sato
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Patent number: 10697379Abstract: A multi-fuel engine includes an engine operable on a liquid fuel and first and second gaseous fuels. The multi-fuel engine also includes a liquid cutoff solenoid selectively operable between open and closed positions to allow and inhibit a flow of the liquid fuel to the engine and at least one gaseous cutoff valve selectively operable between open and closed positions to allow and inhibit a flow of the first and second gaseous fuels to the engine. A jet block couples the first gaseous fuel source and the second gaseous fuel source to a carburetor connected to an intake of the engine, with the jet block being located downstream from the at least one gaseous cutoff valve. The jet block includes a first gaseous fuel jet to meter the first gaseous fuel to the carburetor and a second gaseous fuel jet to meter the second gaseous fuel to the carburetor.Type: GrantFiled: March 20, 2019Date of Patent: June 30, 2020Assignee: Champion Power Equipment, Inc.Inventors: Kendall J. Collie, Mark J. Sarder, Aleko D. Sotiriades, James J. Dehn, Leigh Jenison
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Publication number: 20200182166Abstract: A fuel selector for use with a dual fuel generator includes a selector plate, a first fuel valve assembly positioned adjacent the selector plate and actuatable between an ON position and an OFF position to selectively control a first fuel flow to an engine of the dual fuel generator, and a second fuel valve assembly positioned adjacent the selector plate and actuatable between an ON position and an OFF position to selectively control a second fuel flow to the engine of the dual fuel generator. A selector switch coupled to the selector plate is linearly translatable from a first position to a second position, so as to enable positioning of only one of the first fuel valve assembly and the second fuel valve assembly in the ON position at a given time, such that the first and second fuel valve assemblies cannot be in the ON position concurrently.Type: ApplicationFiled: February 13, 2020Publication date: June 11, 2020Inventors: Mark J. Sarder, Leigh Jenison, Ian Schmit
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Publication number: 20200173379Abstract: A generator and off-board fuel delivery system is disclosed. The generator is configured to operate on one or more fuels, including on a gaseous fuel supplied from a pressurized fuel source through a gaseous fuel line. A fuel regulator system is located off board the generator and is configured to regulate the gaseous fuel supplied from the pressurized fuel source in a first stage, with the gaseous fuel regulated down to a reduced pressure in the first stage. A second stage of the fuel regulator system regulates the reduced pressure gaseous fuel, with the reduced pressure gaseous fuel from the first stage regulated down to a desired pressure in the second stage for delivery through the gaseous fuel line to operate the generator.Type: ApplicationFiled: February 6, 2020Publication date: June 4, 2020Inventors: Mark J. Sarder, Aleko D. Sotiriades, James J. Dehn, Leigh Jenison
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Patent number: 10598101Abstract: A fuel selector for use with a dual fuel generator includes a selector plate, a first fuel valve assembly positioned adjacent the selector plate and actuatable between an ON position and an OFF position to selectively control a first fuel flow to an engine of the dual fuel generator, and a second fuel valve assembly positioned adjacent the selector plate and actuatable between an ON position and an OFF position to selectively control a second fuel flow to the engine of the dual fuel generator. A selector switch coupled to the selector plate is linearly translatable from a first position to a second position, so as to enable positioning of only one of the first fuel valve assembly and the second fuel valve assembly in the ON position at a given time, such that the first and second fuel valve assemblies cannot be in the ON position concurrently.Type: GrantFiled: February 4, 2016Date of Patent: March 24, 2020Assignee: Champion Power Equipment, Inc.Inventors: Mark J. Sarder, Leigh Jenison, Ian Schmit
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Publication number: 20190390580Abstract: An oil cooler is disclosed that comprises a base plate including a recessed portion defined by an interior wall and an exterior wall and including an inlet port and an outlet port. The base plate further includes a divider wall positioned in the recessed portion and extending between the exterior wall and the interior wall to separate the inlet port and the outlet port, a plurality of protrusions arranged in the recessed portion to provide a plurality of tortuous flow paths through which oil flows from the inlet port to the outlet port, and a first set of cooling fins formed on a surface of the base plate opposite the recessed portion. A cover plate is attached to the base plate so as to cover the recessed portion and thereby define a cavity to circulate the oil therethrough, the cover plate including a second set of cooling fins formed thereon.Type: ApplicationFiled: March 19, 2019Publication date: December 26, 2019Inventors: Mark J. Sarder, Russell J. Dopke, Hiroaki Sato, Leigh A. Jenison
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Publication number: 20190383213Abstract: An engine assembly is provided that includes an engine having a crankshaft that is caused to rotate response to a firing of the engine, a backplate affixed to the engine and comprising one or more air flow passages formed therethrough, and an engine cooling fan operatively coupled to the crankshaft so as to be rotated by the crankshaft, the engine cooling fan coupled to the crankshaft on a side of the backplate opposite the engine. The engine assembly also includes a fan cover mounted over the engine cooling fan and secured to the backplate, the fan cover including an opening through which an air flow is provided to the engine cooling. The backplate and the fan cover collectively form an air guide that directs a flow of cooling air generated by the engine cooling fan through the one or more air flow passages of the backplate and to the engine.Type: ApplicationFiled: March 19, 2019Publication date: December 19, 2019Inventors: Mark J. Sarder, Russell J. Dopke, Hiroaki Sato, Leigh A. Jenison
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Publication number: 20190376437Abstract: An alternator adapter for a generator engine includes a main body defining an airflow chamber. The main body includes an airflow outlet in a first end of the main body, an engine shaft opening in a second end of the main body opposite the first end, and an airflow inlet between the first end and the second end. The alternator adaptor also includes an engine mount coupled to the first end of the main body around the airflow outlet and aligned with the engine shaft opening, and an alternator mount coupled to the second end of the main body around the engine shaft opening.Type: ApplicationFiled: April 30, 2019Publication date: December 12, 2019Inventors: Mark J. Sarder, Russell J. Dopke, Hiroaki Sato, Leigh A. Jenison
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Publication number: 20190353081Abstract: A standby generator includes a standby generator enclosure having one or more airflow openings, a first air duct and a second air duct each coupled to at least one of the one or more airflow openings, and an engine and an alternator driven by the engine mounted in the enclosure. An engine cooling fan is driven by the engine to force a first stream of cooling air from the first air duct through the engine in a direction opposite the alternator, and an alternator cooling fan is coupled to the alternator and driven by the engine to force a second stream of cooling air from the second air duct through the alternator in a direction opposite the engine.Type: ApplicationFiled: April 29, 2019Publication date: November 21, 2019Inventors: Mark J. Sarder, Russell J. Dopke, Hiroaki Sato, Leigh A. Jenison