APPARATUS AND METHOD OF WASTE ENERGY RECOVERY FROM A SOURCE OF HEATED FLUID

    公开(公告)号:US20250012232A1

    公开(公告)日:2025-01-09

    申请号:US18439301

    申请日:2024-02-12

    Applicant: Kirk Ray Davis

    Inventor: Kirk Ray Davis

    Abstract: A system and method of recovering waste heat from an engine when the engine is not operating, which includes connecting a heater core to source of fluid heated due to operation of the engine with fluid lines, the flow of fluid from the source of heated fluid controlled by one or more pump, and operating the pumps when the engine is not operating to circulate the fluid from the source of heated fluid through the heater core. A second aspect includes a portable heat recovery system.

    Marine engine assembly
    3.
    发明授权

    公开(公告)号:US12179897B1

    公开(公告)日:2024-12-31

    申请号:US17710352

    申请日:2022-03-31

    Applicant: BRP US INC.

    Abstract: A marine engine assembly has a housing including an outer housing having a front wall, an inner housing disposed in the outer housing and being connected to the outer housing by at least one housing fastener disposed at at least one first position, a cover removably connected to the outer housing, and a gearcase connected to a lower portion of the outer housing. An internal combustion engine has a front face connected to and supported by the inner housing by at least one engine fastener disposed at at least one second position being different from the at least one first position, and a crankshaft defining a crankshaft axis intersecting the front wall of the outer housing. The inner housing is disposed at least in part between the front face of the internal combustion engine and the front wall of the outer housing.

    NATURAL GAS ENGINE START AND LOAD SYSTEM

    公开(公告)号:US20240369034A1

    公开(公告)日:2024-11-07

    申请号:US18655104

    申请日:2024-05-03

    Abstract: A system including an engine connectable to a time variant working load. A motor is connected to the engine, and a variable frequency drive is connected to the motor. A system controller is connected to the variable frequency drive, and is programmed to command the variable frequency drive to change a selected mode of the motor according to an operational state of the engine. An electrical generation mode includes the motor operating as a generation load on the engine when the working load falls to an intermediate load below the operational load. A generation load combined with the intermediate load includes about the operational load. A standby mode includes the motor operating as a standby load on the engine when the working load about equals the operational load. A drive mode includes the motor applying mechanical power to the engine.

Patent Agency Ranking