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-   -   Walbro Gear Rotor Fuel Pump patent (http://gnttype.org/forums/showthread.php?t=13506)

Keller 02-28-2010 03:19 PM

Walbro Gear Rotor Fuel Pump patent
 
http://patft.uspto.gov/netacgi/nph-P...&RS=PN/4500270

4,500,270 This is from 1985.

kenmosher 03-01-2010 12:20 PM

Re: Walbro Gear Rotor Fuel Pump patent
 
Another interesting one ... must be something unique in the rotor/spring/flex drive system, since positive displacement fuel pumps aren't uncommon in many ICEs.

PaCemkr86 03-03-2010 10:41 PM

Re: Walbro Gear Rotor Fuel Pump patent
 
interesting


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