Liquid cooling type cathode-ray tube for a projector

Details Liquid cooling type cathode-ray tube for a projector Liquid cooling type cathode-ray tube for a projector

1998-07-16

2000-10-10

Patel, Ashok

Electric lamp and discharge devices

With temperature modifier

Using liquids or fluid flow directing means

313 36, 313 44, 313 46, H01J 2986

Patent

active

061304972

ABSTRACT:
A liquid cooling type cathode-ray tube for a projector comprising a coupler (43) mounted on the front surface (42a) of a cathode-ray tube body (42), which coupler serves as a cooling liquid sealing member and which is sealed with a cooling liquid (46) therein, the coupler (43) having a liquid fill hole (53) and a diaphragm (51) as a pressure regulating valve on the front surface thereof, and all of the mounting bores provided through the coupler being formed in the tubular axis direction of the cathode-ray tube body (42).

REFERENCES:
patent: 4484100 (1984-11-01), Sato
patent: 4717853 (1988-01-01), Ezawa et al.
patent: 4737678 (1988-04-01), Hasegawa
patent: 4899080 (1990-02-01), Vriens et al.
patent: 5115163 (1992-05-01), Fitzpatrick et al.

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