Aerostatic bearing and method of manufacturing an aerostatic bea

Details Aerostatic bearing and method of manufacturing an aerostatic bea Aerostatic bearing and method of manufacturing an aerostatic bea

1995-09-25

1997-07-08

Hannon, Thomas R.

Bearings

Rotary bearing

Fluid bearing

384107, F16C 3206

Patent

active

056453540

ABSTRACT:
An aerostatic bearing includes a thin material thickness area having a bearing surface and a back side opposite to the bearing surface, and a plurality of nozzle-forming microholes formed in the thin material layer and having a conical cross-section, with the microholes being drilled with a laser beam applied from the back side, and with the most narrow section of the microholes being located on the bearing surface.

REFERENCES:
patent: 3600046 (1971-08-01), Redmon
patent: 4857698 (1989-08-01), Perun
Yukitaka Nagano, Laser Drilling, ASM Engineering Bookshelf, pp. 115-121 Dec. 1978.
George Chryssolouris, Lser Machining, pp. 162-163, 208-213, 230-231. Dec. 1991.
H.C. Rofhe, Pressurized Gas Berings, Mechanical Engineering, pp. 45-48. Jun. 1961.

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