Anti-impact shield for a mechanical part

Details Anti-impact shield for a mechanical part Anti-impact shield for a mechanical part

2006-11-15

2009-11-17

Nguyen, Ninh H (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific drive or transmission means

Hand mixers

Reexamination Certificate

active

07618238

ABSTRACT:
An anti-impact shield (50) for a mechanical part (22) of a rotorcraft, the mechanical part (22) having a central portion (221) together with first and second U-shaped ends (EX1, EX2) each having a bottom wall (225) and two side branches (224), the bottom walls (225) of the ends (EX1, EX2) of the mechanical part (22) being parallel to each other and secured to the central portion (221) Furthermore, the shield (50) is provided with first and second U-shaped ends (51, 52) respectively held inside the first and second ends (EX1, EX2) of the mechanical part (22) by interference of shapes, the first and second ends (51, 52) of the shield (50) each having a respective bottom wall (53) and two side branches (54).

REFERENCES:
patent: 4047838 (1977-09-01), Ferris et al.
patent: 4630998 (1986-12-01), Leman et al.
patent: 5120195 (1992-06-01), Schmaling et al.
patent: 6140720 (2000-10-01), Certain et al.
patent: 1 088 754 (2001-04-01), None

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