Shield assembly for masking a stator of a rotary machine

Details Shield assembly for masking a stator of a rotary machine Shield assembly for masking a stator of a rotary machine

1999-07-02

2000-08-29

Briggs, William

Gear cutting, milling, or planing

Milling

With means to protect operative or machine

451457, 29DIG94, 2940202, B23P 600

Patent

active

061098434

ABSTRACT:
A shield assembly 98 is disclosed which has one or more shield elements 102, 104, 106 which block, during machining of a seal member 70 for a rotary machine 10, seal particles from entering a vane cluster 58. Various construction details are developed which increase the effectiveness of the shield assembly. In one embodiment, the shield assembly has an upper shield element 102 having a U-shaped cross sectional shape which fits over a stator assembly 28 that includes the seal member.

REFERENCES:
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patent: 4028788 (1977-06-01), DeMusis
patent: 4291448 (1981-09-01), Cretella et al.
patent: 4449714 (1984-05-01), Meier
patent: 4627233 (1986-12-01), Baran, Jr.
patent: 4805282 (1989-02-01), Reves et al.
patent: 4924581 (1990-05-01), Jakobsen
patent: 5704826 (1998-01-01), De Luis Vizcaino

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