Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives
Patent
1989-04-21
1990-06-26
Cross, E. Rollins
Internal-combustion engines
Miscellaneous
Fuels, lubricants and additives
123198A, F02B 7512
Patent
active
049362615
ABSTRACT:
An apparatus for introducing a fuel additive into the fuel tank of an automotive vehicle comprising a pumping device including a pneumatically actuated displacement pump the pumping element of which is displaceable by pressure against the force of a pretensioned spring by means of a control valve and the control valve is preferably directly actuable by the lid of the fuel tank.
REFERENCES:
patent: 4596277 (1986-06-01), Djordjevic
patent: 4621593 (1986-11-01), Rao et al.
patent: 4727827 (1988-03-01), Hoffman et al.
Haldenwanger Hans-Gunther
Naumann Fritz
Reim Herwig
Audi AG.
Cross E. Rollins
Hormann Karl
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