Patent ID: 7959419

Claim:
An electrical device cooling system, said cooling system comprising: a receiving assembly formed with an electrical device, comprising: a first component of a bayonet lock; and a first electrical contact formed with an inner wall of the receiving assembly; and a removable fan assembly comprising: a frame; a fan blade; a motor for said fan blade, wherein the fan blade and motor are located within the frame; a second component of said bayonet lock wherein one of said first and second components of the bayonet lock is a bayonet key and the other one of said first and second components of the bayonet lock is a bayonet groove, and wherein the one of the first and second components of the bayonet lock is located within an outer surface of the frame and the bayonet key comprises a perpendicular protrusion and a loaded spring coiled thereupon for locking said bayonet key into said bayonet groove, said bayonet groove being formed in the inner wall of the receiving assembly to receive the perpendicular protrusion from an inside of the receiving assembly and comprising: a first leg; a second leg generally perpendicular to the first leg; and a second electrical contact, wherein said first and second electrical contacts are situated with radial respect to each other such that no electrical connection is formed between said first and second electrical contacts until said bayonet lock is engaged and forces an electrical connection between said first and second electrical contacts.