Multiquip, Inc.

Brian L Hammond

Larry Jake Chapple

Dane Davis

Robert Dane Davis

Benjamin A Wiese

Cole R Baird

Steven K Hanson

Bruce R Gillespie

David Lillanthal

David Lilienthal

David Lillianthal

An automatic pitch control system for riding power trowels enables a user to control and automatically adjust trowel blade pitch and height for concrete finishing. The disclosed system provides for blade pitch of separate rotor assemblies to be adjusted independently of one another or synchronously. The disclosed system also provides for a mode of operation that allows the user to completely flatten trowel blades for panning.

Auto pitch control power trowel

An automatic speed control system for a power trowel for regulated adjustment of rotational speed of the trowel rotor assemblies. The disclosure provides for and is configurable to automatically regulate trowel speed and can be adapted to utilize advanced control features like cruise control and power management. The disclosed system incorporates several user and feedback inputs in a number of logic patterns for trowel control.

Stroke control trowel

Frame member for ride-on power trowel

Mid section for ride-on machine

Ride-on power trowel

Growing community of inventors

Boise, ID, United States of America

Brian L Hammond