Hydraulic tensioner with vent formed with stacked plates

Details Hydraulic tensioner with vent formed with stacked plates Hydraulic tensioner with vent formed with stacked plates

1999-06-01

2000-12-26

Lorence, Richard M.

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

Tension adjuster or shifter driven by electrical or fluid motor

137199, F16H 708, F16T 0000

Patent

active

061650900

ABSTRACT:
A hydraulic tensioner having a vent formed of stacked metal plates molded in a plastic vent disc. The vent permits escape of air from within the tensioner while inhibiting air ingestion during cycling and limiting oil leakage. The vent is located within the piston near the upper end of the piston.

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patent: 5277664 (1994-01-01), Mott
patent: 5346436 (1994-09-01), Hunter et al.
patent: 5573031 (1996-11-01), Mertens
patent: 5643117 (1997-07-01), Dembosky
patent: 5700213 (1997-12-01), Simpson et al.
patent: 5718650 (1998-02-01), Smith et al.
patent: 5720684 (1998-02-01), Mott

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