초록 ▼

A self-propelled lawn mower and control system for same which prevents the lawn mower from operating at high engine speed while in reverse, while still allowing a wide range of throttle speeds while in forward drive mode. Normally-open switches are closed to ground the primary ignition circuit when

A self-propelled lawn mower and control system for same which prevents the lawn mower from operating at high engine speed while in reverse, while still allowing a wide range of throttle speeds while in forward drive mode. Normally-open switches are closed to ground the primary ignition circuit when the lawn mower is in reverse and above a throttle speed threshold.

대표청구항 ▼

A lawn mower comprising: a frame; an engine mounted relative to said frame said engine having an ignition source; a drive wheel capable of being driven by said motor in either a forward or a reverse direction; engine speed control means for controlling the speed of said engine between a range includ

A lawn mower comprising: a frame; an engine mounted relative to said frame said engine having an ignition source; a drive wheel capable of being driven by said motor in either a forward or a reverse direction; engine speed control means for controlling the speed of said engine between a range including a low and high speed; engine ignition shut-off means for shutting off said ignition source of said engine responsive to the placement of said engine speed control means at said high speed when said drive wheel is driven in reverse.