Inventor

RUTHMANSDORFER DAVID A

4 patents

⚠️ This page may combine multiple inventors who share the name “RUTHMANSDORFER DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CUMMINS ENGINE CO INC

3 patents

US4348991ASep 14, 1982

WESTPORT RES INC

1 patent

US6640773B2Nov 4, 2003

Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine

WESTPORT RES INC83 citations95

RUTHMANSDORFER DAVID A

CUMMINS ENGINE CO INC

Dual coolant engine cooling system

Turbocharged internal combustion engine

Energy conserving exhaust passage for an internal combustion engine

WESTPORT RES INC

Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine