Super high vacuum vessel

Details Super high vacuum vessel Super high vacuum vessel

1993-07-28

1995-12-26

Simmons, David A.

Alloys or metallic compositions

Titanium base

141 65, C22C 1400, B65B 3104

Patent

active

054785243

ABSTRACT:
A light-weight super high vacuum vessel is disclosed in which a super high vacuum pressure over 10.sup.-10 Torr or over 10.sup.-11 Torr can be achieved using a simple evacuation system and/or with a sealing structure. The super high vacuum vessel contains a member comprising: from 0.02 wt. % to 1.00 wt. % of at least one platinum-group metal selected from the group consisting of Pd, Pt, Rh, Ru, Re, and Os; from 0.1 wt. % to 3.0 wt. % of at least one transition metal selected from the group consisting of Co, Fe, Cr, Ni, Mn, and Cu; from 0.02 wt. % to 0.50 wt. % of at least one rare earth series element selected from the group consisting of La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, and Y; impurity elements of C, N, and O, C being equal to or less than 0.05 wt. %, N being equal to or less than 0.05 wt. %, O being equal to or less than 0.08 wt. %; and Ti and inevitable impurities.

REFERENCES:
patent: 4253933 (1981-03-01), Sato et al.
patent: 4666666 (1987-05-01), Taki et al.
patent: 4859415 (1989-08-01), Shida et al.
patent: 5091148 (1992-02-01), Prasad
patent: 5156807 (1992-10-01), Nagata et al.
patent: 5316722 (1994-05-01), Sugizaki et al.
CA 120:329013 1994 (of JP 06-65,661 A2).

Affiliated with

Also associated with

Rating

Super high vacuum vessel does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Super high vacuum vessel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Super high vacuum vessel will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1367005