Tag Archives: Hondamatic

Is Honda returning to Hondamatic transmission?

A new patent filing from Honda seems to suggest a return to the 1970s twist-and-go Hondamatic transmission like on Prince’s Rebel (pictured).

The Hondamatic transmission was popular in America, but not here. 

However, Honda now seems keen to extend its auto and semi-auto transmissions throughout its range.

New Hondamatic

This new patent application is a little different from the old two-speed Hondamatic.

For a start, it has six gears available.

It features a gearshift but no clutch lever. Instead, it uses a computer-controlled, electro-hydraulic actuator, mounted just above the engine, instead of on the bars.

A sensor monitors gear lever pressure by monitoring speed, revs, gears and throttle.

As the transmission shifts gears, it cuts the ignition on upshifts, blips the throttle on downshifts and modulateas the clutch when starting and stopping.

When the bike is stopped the clutch disengages.

The patent drawing shows a CB100, but Honda has used the CB1100 in previous patent drawings including GoldWing-style double-wishbone forks.

So that does not mean it would be included on the CB1100, which we no longer get in Australia anyway. 

Honda patents

As we know, Honda has been busy with a lot of patents for various bikes, engines, transmissions and innovations in recent years.

Obviously not all will go into production. It seems more likely Honda is intent on protecting its intellectual property.

Other recent Honda patents include:

Forks Goldwing patentGoldwing forks patent

Source: MotorbikeWriter.com