Patent ID: 7694976
Filing Date: 2010-04-13
Classification: F16C,F16J,G01P

Abstract:
1. A sealing device with a sensor comprising: a retainer having a fitting tube section extending axially to which a rotary shaft is inserted and an installation flange section formed with and extending radially outward from an axial end of the fitting tube section and including periphery holes to fix the retainer to a stationary structure, the installation flange section having a sensor installation section extending axially and radially outward thereof, said installation flange section and said fitting tube section forming a monolithic member; a sealing device body fitted to said fitting tube section and slidably brought into close contact with an outer peripheral surface of said rotary shaft, a sensor detecting a rotation of a pulsar ring is attached to said sensor installation section; said sensor installation section being concentric to said installation flange section, said installation flange section and said sensor installation section defining a radial spacing therebetween; said pulsar ring received within said radial spacing; and said sensor installation section is located radially outward from said periphery holes.