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US4633125A Expired / Lapsed US ⏱️ 0.0 years remaining

Vented 360 degree rotatable vessel for containing liquids

Assignee: Michigan State University
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Filing: 1985-05-09
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Granted: 1986-12-30
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Expires: 2005-05-09
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Abstract

Abstract An apparatus 10 including a valveless rotatable, continuously vented vessel 11 for containing a liquid is described. The vessel can be confined in a vacuum chamber 15 to reduce heat losses from the liquid in the vessel. The apparatus is particularly adapted for containing superconducting coils in a cyclotron 100.

Inventors

  • 👤 Henry G. Blosser
  • 👤 Gabe F. Blosser
  • 👤 Emanuel B. Jemison
  • 👤 John R. Purcell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 10:59
CPC Classifications
H; H05; H05H; H05H13/00; F; F17; F17C; F17C3/00; F17C3/02; F17C3/08; H05H7/00; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0119; F17C2203/00; F17C2203/03; F17C2203/0391; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0626; F17C2203/0629; F17C2221/00; F17C2221/01; F17C2221/016; F17C2221/017; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2223/03; F17C2223/033; F17C2260/00; F17C2260/02; F17C2260/027; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/884; Y10S505/885

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 198 words
A 360° rotatable, vented apparatus for containing a liquid which comprises: (a) a vessel having an inside defining a chamber for confining the liquid on the inside of the vessel, having an outside and having top, side and bottom positions relative to the liquid to be provided in the chamber and having a pivot axis for rotation of the vessel between +180 and -180 degrees in a plane on either side of the top position at 0 degrees of the vessel; (b) support means mounted on the outside of the vessel for rotating the vessel on the pivot axis; and (c) multiple conduit means mounted around the vessel in the plane of rotation, each conduit means having two open ends, one end leading inside the vessel and the other end on the outside of the vessel, wherein the conduit means are mounted around the outside of the vessel on the top and both side portions, wherein liquid traps are provided in some of the conduit means, wherein vapors from the liquid are vented from the other open ends of the conduit means in the angular range between -180 to +180 degrees from the top position at 0 degrees.
Claim 2
Dependent Claim 198 words
A 360° rotatable, vented apparatus for containing a liquid which comprises: (a) a vessel having an inside defining a chamber for confining the liquid on the inside of the vessel, having an outside and having top, side and bottom positions relative to the liquid to be provided in the chamber and having a pivot axis for rotation of the vessel between +180 and -180 degrees in a plane on either side of the top position at 0 degrees of the vessel; (b) support means mounted on the outside of the vessel for rotating the vessel on the pivot axis; and (c) multiple conduit means mounted around the vessel in the plane of rotation, each conduit means having two open ends, one end leading inside the vessel and the other end on the outside of the vessel, wherein the conduit means are mounted around the outside of the vessel on the top and both side portions, wherein liquid traps are provided in some of the conduit means, wherein vapors from the liquid are vented from the other open ends of the conduit means in the angular range between -180 to +180 degrees from the top position at 0 degrees.
Claim 3
Dependent Claim 251 words
The apparatus of claim 1 wherein six conduit means inlet into the vessel in plus and minus positions on either side of the position at 0° as follows: ______________________________________ Conduit Means Conduit Means Inlet ______________________________________ 1 Bottom - Minus 2 Side - Minus 3 Top - Minus 4 Bottom - Plus 5 Side - Plus 6 Top - Plus ______________________________________ wherein conduit means 2 and 5 have single traps between the top and the bottom of the container adjacent, each along opposite sides, wherein conduit means 3 and 6 have an extension of the conduit means across the top of the vessel inside or outside of the chamber and a second conduit means inlet at the top of the vessel adjacent the conduit means inlet, first traps in the conduit means across the top of the vessel connected to second traps between the top and bottom of the vessel, the conduit means 1 and 4, 3 and 6 and 2 and 5 being mirror images of each other, and wherein in the rotation of the vessel in a forward direction in angular ranges when the conduit means are open is as follows: in -180 to +180 degrees rotation ______________________________________ Angular Range Conduit Means ______________________________________ -180 to -90 4 -90 to 0 5 0 to +90 3 +90 to +180 1 ______________________________________ and in +180 to -180 degrees rotation ______________________________________ Angular Range Conduit Means ______________________________________ +180 to +90 1 +90 to 0 2 0 to -90 6 -90 to -180 4 ______________________________________
Claim 4
Dependent Claim 56 words
The apparatus of claim 1 wherein the liquid to be contained in the chamber is a cryogenic liquid and wherein the conduit means and vessel are confined in a vacuum housing except for the open ends of the conduit means which lead from adjacent the bottom of the vessel to the outside of the vacuum container.
Claim 5
Dependent Claim 42 words
The apparatus of claim 3 wherein the open ends of the conduit means lead to a manifold adjacent the bottom and outside of the vessel and wherein an extension conduit means leads from the manifold to the outside of the vacuum container.
Claim 6
Dependent Claim 71 words
The apparatus of claim 1 mounted in a cyclotron wherein the vessel contains a cryogenic liquid in the cyclotron, wherein the cyclotron has two superconducting coils around two opposed magnetic pole pieces, wherein the vessel surrounds and contains both of the coils and wherein the vessel and conduit means are encased in a vacuum container except for the open ends of the conduit means which lead outside of the vacuum container.
Claim 7
Dependent Claim 36 words
The apparatus of claim 1 wherein the support means is an arm mounting the vessel defining a longitudinal axis including the pivot axis perpendicular thereto and with a counterweight mounted on the arm opposite the vessel.
Claim 8
Dependent Claim 17 words
The apparatus of claim 1 wherein the vessel has a square cross-section in the plane of rotation.
Claim 9
Dependent Claim 15 words
The apparatus of claim 1 wherein the vessel is adapted to contain a boiling liquid.
Claim 10
Dependent Claim 12 words
The apparatus of claim 8 adapted to contain a boiling cryogenic liquid.
Claim 11
Dependent Claim 38 words
The apparatus of claim 3 wherein the cryogenic liquid is at a temperature much lower than the temperature outside the vessel such that vapors from the liquid produced by the temperature differential are vented through the conduit means.
Claim 12
Dependent Claim 36 words
The apparatus of claim 1 wherein in use of the vessel a space is provided above the liquid in the vessel which allows venting of the chamber of the vessel through the conduit means during rotation.

References Cited (Backward Citations)

US4507646A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-12-29 1990-06-30 1990-12-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-12-29 1994-06-30 1994-12-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-12-29 1998-06-30 1998-12-30 $7700.00 Window Closed / Lapsed

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