X-ray apparatus

Details X-ray apparatus X-ray apparatus

2007-03-27

2007-03-27

Glick, Edward J. (Department: 2882)

X-ray or gamma ray systems or devices

Source

Electron tube

C378S132000, C378S200000

Reexamination Certificate

active

11404778

ABSTRACT:
The present invention is characterized by supporting a stator to generate a magnetic field and an anode target by a dynamic pressure plain bearing using a liquid metal, and cooling at least the inside of the dynamic pressure plain bearing and an enclosure containing an anode target by circulating one kind of cooling medium, in a rotary X-ray tube apparatus which obtains X-rays by impinging an electron on an anode by rotating an anode target.

REFERENCES:
patent: 6115454 (2000-09-01), Andrews et al.
patent: 6286998 (2001-09-01), Dilick
patent: 6314161 (2001-11-01), Anno
patent: 6453010 (2002-09-01), Miller et al.
patent: 09-171789 (1997-06-01), None
patent: 2001-502473 (2001-02-01), None
patent: 2002-536804 (2002-10-01), None
patent: 2003-197136 (2003-07-01), None
patent: WO 02/082495 (2002-10-01), None
International Search Report dated Feb. 15, 2005 for Appln. No. PCT/JP2004/015386.

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