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Document Type and Number:
Japanese Patent JPS5135649
Kind Code:
B2
Abstract:
An internal combustion rotary engine is provided with an oil metering pump having an engine driven shaft with a chamber and an axial plunger that is spring biased to expand the chamber and is moved to contract the chamber by a follower that rotates with the pump shaft and operates against an engine throttle controlled roller to provide a plunger stroke that increases with increasing engine throttle opening and with the follower also having a timing port for periodically connecting an oil inlet port to the chamber during chamber expansion and then connecting the chamber during contraction to an outlet port to effect oil metering for rotor seal lubrication at a rate which increases with increasing engine speed and increasing throttle opening.

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Application Number:
JP2645774A
Publication Date:
October 04, 1976
Filing Date:
March 08, 1974
Export Citation:
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International Classes:
F01C21/04; F04B13/00; F01M3/02; F04B19/02; F04B49/12; F02B53/00; F02B75/02



 
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