About 12 results
https://drivepatents.com/patents/1072142 · 30 Nov 2005
A device for a power tool that includes an internal combustion engine and a carburetor for supplying an air and fuel mixture to the engine. The carburetor includes at least one externally adjustable component. An air filter arrangement of the device is for...
https://drivepatents.com/patents/1072484 · 16 Nov 2005
An energy storing starter assembly comprising a pulley, a hub and a buffering component. The buffering component provides a resilient connection between the pulley and the hub, and is designed to store and transmit energy between the pulley and the hub. Th...
https://drivepatents.com/patents/1073384 · 12 Oct 2005
The cooperative operational relationship among an ignition switch, choke mechanism and air filter unit for a portable power tool are integrated in a way to improve that relationship. The ignition switch and choke mechanism are arranged in a coactive relati...
https://drivepatents.com/patents/1074383 · 7 Sep 2005
A piston channel (16) is provided for a piston (12) of an air scavenging internal combustion engine (10). The channel (16) extends radially inward partially around a circumference of a piston body. An edge wall (18) of the channel (16) is sloped towards a ...
https://drivepatents.com/patents/1074758 · 24 Aug 2005
An SAS two-cycle engine (10) has a cylinder block (12) that has a bore (14) with at least one scavenging port (32) and at least one fresh air port (62, 64) therein. The bore (14) extends to a crankcase (20). A piston (50) of the engine (10) is located with...
https://drivepatents.com/patents/1075341 · 3 Aug 2005
A Carbureted two-cycle engine including an intake channel, a choke valve in the intake channel fixed to a pivotable choke valve shaft and lever, and a throttle valve in the intake channel fixed to a pivotable throttle valve shaft and lever. The engine incl...
https://drivepatents.com/patents/1077566 · 25 May 2005
A four-stroke engine (10) employs engine vibration for lubricating engine components. The engine vibration induces a ripple in a surface portion of the oil in an oil reservoir (38), which is located within a crankcase (26) of the engine (10). The oil rippl...
https://drivepatents.com/patents/1081987 · 1 Dec 2004
An internal combustion engine having a cylinder chamber, a crankcase in fluidic communication with the cylinder chamber, and a scavenging conduit insert providing for the communication between the cylinder chamber and the crankcase. The scavenging insert m...
https://drivepatents.com/patents/1082561 · 10 Nov 2004
A four-stroke engine includes a piston cylinder, and a piston located in the cylinder and movable within the cylinder. The engine includes a crankcase attached to the cylinder, the piston providing a separation boundary of a combustion portion of the cylin...
https://drivepatents.com/patents/1087856 · 21 Apr 2004
A method and associated arrangement for achieving an adjusted engine setting utilizing engine output and/or fuel consumption. An engine that consumes fuel is run. Fuel consumption and/or engine operation output is determined. A value is determined utilizin...