| Patent Number |
Title Of Patent |
Date Issued |
| 7370458 |
Speed control system for lawnmower engine |
May 13, 2008 |
| In a lawnmower engine speed control system having an actuator moving a throttle valve and a controller controlling operation of the actuator such that the engine speed becomes equal to a predefined desired engine speed, it is determined whether the lawnmower is under a mowing operation |
| 7357755 |
Engine speed control system for walk-behind truck |
April 15, 2008 |
| In an engine speed control system mounted on a walk-behind truck having a bed that carries cargo, to power driven wheels through a clutch such that the truck runs and the engine speed is controlled to a desired engine speed, it is detected whether the operator performs operation for |
| 7351184 |
Engine control system |
April 1, 2008 |
| In an engine control system mounted on a machine such as a walk-behind truck through a CVT and having an actuator whose operation is controlled such that a detected engine speed becomes equal to a desired engine speed, the output of the engine is estimated based on the detected engine |
| 7344125 |
Carburetor choke valve electronic control system |
March 18, 2008 |
| A carburetor choke valve electronic control system includes: a transmission device coupled to a choke valve for opening and closing an intake path of a carburetor; an electric motor for driving the choke valve to be opened and closed via the transmission device; and an electronic con |
| 7204232 |
Carburetor electrically-operated automatic choke system |
April 17, 2007 |
| An electrically-operated automatic choke system of a carburetor includes a choke valve connected to a choke valve closure spring that urges the choke valve in a direction to close it. A wax-type temperature sensitive actuating device is coupled to the carburetor to receive heat generated |
| 7191583 |
Lawn mower control system |
March 20, 2007 |
| In a control system of a lawn mower having an internal combustion engine controlled to a desired engine speed by a throttle actuator, a blade connected to the engine to be driven to cut grass, an engine output is estimated based on a detected throttle position and the desired engine |
| 7183904 |
Engine output condition informing system for snow remover |
February 27, 2007 |
| In an engine output condition informing system for a snow remover, the engine speed and the throttle position are detected, the output power rate OPrate of the engine is estimated based thereon, the output power condition of the engine is determined based on the estimated output power |
| 7171945 |
Throttle device for multipurpose engine |
February 6, 2007 |
| In a multipurpose engine throttle device having a throttle body disposed at an intake pipe of the engine and housing a throttle valve, a case is integrally attached to the throttle body and housing an electric motor moving the throttle valve, a speed reducer connecting an output shaft of |
| 7166254 |
Process for producing sintered aluminum alloy |
January 23, 2007 |
| A process for producing a sintered aluminum alloy in which dispersion of tensile strength is small and elongation property and fatigue strength are improved. In this process comprising the steps of compacting powder mixture containing rapidly solidified Al--Si powder, Al powder and Cu |
| 7156376 |
Carburetor electronic control system |
January 2, 2007 |
| A carburetor electronic control system includes: transmission devices coupled to valves for opening and closing an intake path of a carburetor; electric motors that make the valves open and close via the transmission devices; and an electronic control unit for controlling the operation o |
| 7096851 |
Throttle device for multipurpose engine |
August 29, 2006 |
| In a throttle device for a multipurpose internal combustion engine having a throttle valve, a throttle shaft connected to the throttle valve and an electric motor housed in a housing to move the throttle valve, both ends of a motor output shaft is configured to protrude from the housing |
| 7085645 |
Engine speed control system for snow remover |
August 1, 2006 |
| In an engine speed control system for a snow remover, the engine speed is controlled at the desired speed by driving the throttle valve with an electric motor, the engine output power corresponding to the load acting on the snow removal mechanism or travel mechanism is estimated based on |
| 7000592 |
Throttle device for multipurpose engine |
February 21, 2006 |
| In a throttle device for a multipurpose internal combustion engine having a throttle valve connected to an electric motor and a carburetor, when an instruction to stop the engine is inputted, the electric motor is controlled to move the throttle valve in a fully closed position so as to |
| 6761145 |
Throttle system for general-purpose engine |
July 13, 2004 |
| A throttle system for a general-purpose engine, having an actuator (motor) connected to a throttle valve to open or close it so as to regulate amount of intake air. An output transmission mechanism constituted as a link mechanism or a gear mechanism is provided between the actuator and t |
| 6178932 |
V-type engine |
January 30, 2001 |
| In a V-type engine including first and second pistons connected to a common crank pin of a crankshaft through first and second connecting rods, a large end of each of the connecting rods is formed so that its lower surface assumes a substantially horizontal attitude at a most-lowered |
