Lubrication – Systems – With measuring or metering value system
Reexamination Certificate
2006-01-17
2006-01-17
Kim, Chong H. (Department: 3682)
Lubrication
Systems
With measuring or metering value system
C277S438000
Reexamination Certificate
active
06986407
ABSTRACT:
A lubricant injector having a body containing a reciprocal piston for dispensing lubricant from the body, a pin extending from the piston through an opening in the body, and a sealing assembly in the opening surrounding the pin for sealing against leakage of lubricant from the body along the pin. The sealing assembly includes a low-pressure sealing member for sealing at low pressures, and a high-pressure sealing member for sealing at higher pressures. The injector includes a measuring chamber, venting of the injector involving transmission of lubricant from its inlet to the measuring chamber.
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Lincoln Industrial “Centro-Matic® Automated Lubrication Systems”, 1999, pp. 1-6, Front cover and back page, St. Louis, Missouri.
Arens Thomas M.
Conley Paul G.
Kim Chong H.
Lincoln Industrial Corporation
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