公开(公告)号：US3877445A

公开(公告)日：1975-04-15

申请号：US41694073

申请日：1973-11-19

Applicant: STANADYNE INC

Inventor： BARNES WILLIAM I

IPC: F01L1/245 ,  F01M9/10 ,  F01M1/06

CPC classification number: F01L1/245 ,  F01M9/104 ,  Y10T137/7436

Abstract: A hydraulic tappet has a body and a reciprocal plunger within the body. The plunger has an internal oil chamber in communication with the exterior of the tappet body. A floating metering element is positioned within the plunger chamber and has a surface which cooperates with a mating surface on the plunger cap to meter oil from the chamber to the outer surface of the plunger cap.

Abstract translation: 液压挺杆在主体内具有主体和往复的柱塞。 柱塞具有与挺杆体的外部连通的内部油室。 浮动计量元件定位在柱塞室内并且具有与柱塞盖上的配合表面配合的表面，以将油从腔室计量到柱塞盖的外表面。