Illumination – Revolving
Patent
1993-07-09
1995-10-10
Lazarus, Ira S.
Illumination
Revolving
362109, 362804, 362138, 362373, 362294, 433 29, 433 30, A61B 107
Patent
active
054576113
ABSTRACT:
An ambient air cooled high intensity light emitting instrument in which the lamp is contained in a heat sink mounted within the housing. The housing contains a plurality of vent holes which circumscribe the heat sink. As heat from the light is conducted along the heat sink when the instrument is in use, the heat emanates into the chamber surrounding the heat sink, and rises through the vent holes to the surrounding atmosphere, generating a thermal current which replaces the departing hot air with cooler air from the atmosphere.
REFERENCES:
patent: 2297799 (1942-10-01), Pifer
patent: 2424437 (1947-07-01), Dent
patent: 2635280 (1953-04-01), Baca
patent: 3216052 (1965-11-01), Hill
patent: 3336462 (1967-08-01), Fuller
patent: 3371202 (1968-02-01), Moore et al.
patent: 3634938 (1972-01-01), Hutchinson
patent: 4171572 (1979-10-01), Nash
patent: 4209877 (1980-07-01), Colasent
patent: 4281366 (1981-07-01), Wurster et al.
patent: 4334863 (1982-06-01), Magid et al.
patent: 4403957 (1983-09-01), Mossle et al.
patent: 4435636 (1984-03-01), Royston
patent: 4477252 (1984-10-01), Lieb et al.
patent: 4534732 (1985-08-01), Strohmaier
patent: 4568281 (1986-02-01), Harvey et al.
patent: 4568284 (1986-02-01), Stankiewicz
patent: 4578034 (1985-03-01), Shibata et al.
patent: 4655709 (1987-04-01), Fleer
patent: 4704660 (1987-11-01), Robbins
patent: 4798934 (1989-01-01), Boyer
patent: 4907135 (1990-03-01), Tarrson et al.
patent: 4938692 (1990-07-01), Castellini
patent: 4975058 (1990-12-01), Woodward
patent: 5029056 (1991-07-01), Patterson, Jr.
patent: 5055044 (1991-10-01), Kuhn
patent: 5057015 (1991-10-01), Fleer
patent: 5076660 (1991-12-01), Messinger
patent: 5139421 (1992-08-01), Verderber
Gregg Laboratories, Inc.
Lazarus Ira S.
Litzinger Jerrold J.
Raab Sara Sachie
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