Air filter housing with tamper resistant carburetor featureA 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 c…DRIVE·Nov 30·1 min readFollowF02B63/02ELECTROLUX HOME PROD INC [US]
Energy storing starter assemblyAn 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 stor…DRIVE·Nov 16·1 min readFollowF02N15/026ELECTROLUX HOME PROD INC [US]
Ignition systems for portable power toolsThe 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 swit…DRIVE·Oct 12·1 min readFollowF02M1/16ELECTROLUX HOME PROD INC [US]
Engine piston channel for optimum air scavengingA 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…DRIVE·Sep 7·1 min readFollowF02B25/14ELECTROLUX HOME PROD INC [US]
Stratified air scavenged two-cycle engine with air flowAn 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 crankcas…DRIVE·Aug 24·2 min readFollowF02B25/14ELECTROLUX HOME PROD INC [US]
Air valve mechanism for two-cycle engineA 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 p…DRIVE·Aug 3·2 min readFollowF02B17/00ELECTROLUX HOME PROD INC [US]
Four-stroke engine systemA 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 w…DRIVE·May 25·1 min readFollowF02B63/02ELECTROLUX HOME PROD INC [US]
Four-stroke engine lubricated by fuel mixtureA 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 …DRIVE·Nov 10·1 min readFollowF01M1/04ELECTROLUX HOME PROD INC [US]
Method and arrangement for achieving an adjusted engine setting utilizing engine output and/or fuel consumptionA 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 operat…DRIVE·Apr 21·1 min readFollowF02D41/0027ELECTROLUX HOME PROD INC [US]
Tamper resistant carburetor mixture needlesA tamper resistant mixture adjustment screw arrangement for a carburetor (20). The arrangement includes a carburetor body (22) having at least one air/fuel adjustment screw (24; 26) threaded therein. …DRIVE·Mar 31·2 min readFollowF02M3/10ELECTROLUX HOME PROD INC [US]
Cylinder head and crankcase manufacturing and assembly techniquesA method of manufacturing a cylinder head and crankcase for a small engine. A crankcase and a cylinder head are cast to close tolerances and include as-cast mounting flanges, which are assembled in fa…DRIVE·Feb 19·1 min readFollowF02B75/16ELECTROLUX HOME PROD INC [US]
