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US4441322A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-stage, wet steam turbine

Assignee: Biphase Energy Co
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Filing: 1981-01-12
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Granted: 1984-04-10
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Expires: 2001-01-12
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Abstract

Abstract A multi-stage, wet steam turbine employs working fluid, such as steam for example, in its two-phase region with vapor and liquid occurring simultaneously for at least part of the cycle, in particular the nozzle expansion. A smaller number of stages than usual is made possible, and the turbine may handle liquid only. Simple construction, low fuel consumption and high reliability are achieved.

Inventors

  • 👤 Emil W. Ritzi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 05:59
CPC Classifications
F; F01; F01K; F01K21/00; F01K21/005; F01D; F01D1/00; F01D1/32

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 63 words
A gas/liquid separator comprising: a housing a rotor mounted for rotation about an axis in the housing, the rotor having an inside surface, means for directing a gas/liquid mixture toward the inside surface of the rotor for rotating the rotor, and a plurality of fan blades on the rotor to rotate therewith for passing gas separated from the liquid that rotates the rotor.
Claim 2
Dependent Claim 63 words
A gas/liquid separator comprising: a housing a rotor mounted for rotation about an axis in the housing, the rotor having an inside surface, means for directing a gas/liquid mixture toward the inside surface of the rotor for rotating the rotor, and a plurality of fan blades on the rotor to rotate therewith for passing gas separated from the liquid that rotates the rotor.
Claim 3
Dependent Claim 11 words
The separator of claim 1 wherein said means includes nozzle structure.
Claim 4
Dependent Claim 18 words
The separator of claim 1 including other means to receive liquid from said inside surface of the rotor.
Claim 5
Dependent Claim 109 words
A gas/liquid separator comprising: a housing having an inlet for a gas/liquid mixture to be separated, a rotor mounted for rotation about an axis in the housing, the rotor having an inside peripheral surface, a plurality of turbine blades on the rotor and directed toward the inside peripheral surface of the rotor, means between the inlet and the turbine blades for directing a gas/liquid mixture toward the turbine blades for rotating the rotor and for causing liquid to collect on the inside peripheral surface of the rotor, with gas separating from the liquid, and other blades on the rotor to rotate therewith for discharging gas separated from said liquid.
Claim 6
Dependent Claim 109 words
A gas/liquid separator comprising: a housing having an inlet for a gas/liquid mixture to be separated, a rotor mounted for rotation about an axis in the housing, the rotor having an inside peripheral surface, a plurality of turbine blades on the rotor and directed toward the inside peripheral surface of the rotor, means between the inlet and the turbine blades for directing a gas/liquid mixture toward the turbine blades for rotating the rotor and for causing liquid to collect on the inside peripheral surface of the rotor, with gas separating from the liquid, and other blades on the rotor to rotate therewith for discharging gas separated from said liquid.
Claim 7
Dependent Claim 11 words
The separator of claim 4 wherein said means includes nozzle structure.
Claim 8
Dependent Claim 19 words
The separator of claim 4 including means to receive collected liquid flowing from said inside surface of the rotor.
Claim 9
Dependent Claim 16 words
The separator of claim 4 wherein said other blades are axially spaced from said turbine blades.
Claim 10
Dependent Claim 23 words
The separator of claim 1 including nozzle means on said rotor and located to receive liquid from said inside surface of the rotor.
Claim 11
Dependent Claim 21 words
The separator of claim 8 wherein said nozzles are angled to jet liquid therefrom for producing torque to rotate the rotor.
Claim 12
Dependent Claim 93 words
In a turbine, the combination comprising (a) first nozzle means to receive heated fluid for expansion therein to form a two-phase discharge of gas and liquid, (b) a separator rotor having an axis, blades located to travel in the path of said discharge, and a rotating surface located radially outwardly of said blades for supporting a layer of separated liquid on said surface, (c) the rotor having reaction nozzle means to communicate with said layer to receive liquid therefrom for discharge in a direction or directions developing torque acting to rotate the rotor.
Claim 13
Dependent Claim 93 words
In a turbine, the combination comprising (a) first nozzle means to receive heated fluid for expansion therein to form a two-phase discharge of gas and liquid, (b) a separator rotor having an axis, blades located to travel in the path of said discharge, and a rotating surface located radially outwardly of said blades for supporting a layer of separated liquid on said surface, (c) the rotor having reaction nozzle means to communicate with said layer to receive liquid therefrom for discharge in a direction or directions developing torque acting to rotate the rotor.
Claim 14
Dependent Claim 21 words
The combination of claim 10 wherein said reaction nozzle means extends generally tangentially relative to the path of reaction nozzle rotation.
Claim 15
Dependent Claim 68 words
A gas/liquid separator, comprising in combination: (a) a housing, (b) a rotor mounted for rotation about an axis in the housing, the rotor having an inside surface, (c) nozzle means for receiving a gas/liquid mixture and for directing said mixture toward said rotor inside surface for rotating the rotor, and (d) rotary means associated with the rotor for passing gas separated from the liquid that rotates the rotor.
Claim 16
Dependent Claim 68 words
A gas/liquid separator, comprising in combination: (a) a housing, (b) a rotor mounted for rotation about an axis in the housing, the rotor having an inside surface, (c) nozzle means for receiving a gas/liquid mixture and for directing said mixture toward said rotor inside surface for rotating the rotor, and (d) rotary means associated with the rotor for passing gas separated from the liquid that rotates the rotor.
Claim 17
Dependent Claim 18 words
The combination of claim 12 including means supplying said mixture as a fluid stream to said nozzle means.

References Cited (Backward Citations)

US3972195A Cited
US4258551A Cited
US4332520A Cited
US4298311A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-04-10 1987-10-10 1988-04-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-04-10 1991-10-10 1992-04-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-04-10 1995-10-10 1996-04-10 $7700.00 Window Closed / Lapsed

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