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US5118961A Expired / Lapsed US ⏱️ 0.0 years remaining

Turbine generator

Assignee: S & W HOLDING
•
Filing: 1990-09-14
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Granted: 1992-06-02
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Expires: 2010-09-14
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Abstract

Abstract A turbine generator with a rotor having magnets secured in a receptacle shaped portion and spinning about a stationary core to produce electricity. Jets of fluid impinge tangentially upon a circumferential roughened surface of the rotor and are spaced such that a fanning out of each of the impinging fluid streams is minimized by its adjacent upstream fluid stream to transfer a greater force to the rotor.

Inventors

  • 👤 Joseph A. Gamell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 13:00
CPC Classifications
F; F01; F01D; F01D1/00; F01D1/34; F01D15/00; F01D15/10; H; H02; H02K; H02K7/00; H02K7/18; H02K7/1807; H02K7/1823

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 104 words
A fluid driven turbine generator comprising: a housing with a fluid inlet and outlet to allow fluid flow to and from the turbine generator; a rotor in the housing and having a circumferential roughened surface, the rotor being driven by the fluid being applied to the fluid inlet and roughened surface; electric generator means for producing electricity and including a core element and a magnetic element, one of the elements being stationary relative the housing and the other element secured to and spinning with the rotor; and the rotor comprising a receptacle shaped portion, one of the elements secured to the receptacle shaped portion.
Claim 2
Dependent Claim 104 words
A fluid driven turbine generator comprising: a housing with a fluid inlet and outlet to allow fluid flow to and from the turbine generator; a rotor in the housing and having a circumferential roughened surface, the rotor being driven by the fluid being applied to the fluid inlet and roughened surface; electric generator means for producing electricity and including a core element and a magnetic element, one of the elements being stationary relative the housing and the other element secured to and spinning with the rotor; and the rotor comprising a receptacle shaped portion, one of the elements secured to the receptacle shaped portion.
Claim 3
Dependent Claim 17 words
The turbine generator of claim 1, wherein the core element is stationary and fixed to the housing.
Claim 4
Dependent Claim 20 words
The turbine generator of claim 1, wherein the magnetic element is secured to and spins with the receptacle shaped portion.
Claim 5
Dependent Claim 48 words
The turbine generator of claim 1, wherein the receptacle shaped portion comprises an annular wall with an inner surface, and the magnetic element comprises a plurality of magnets fixed to the inner surface to spin about a portion of the core element which is fixed to the housing.
Claim 6
Dependent Claim 40 words
The turbine generator of claim 1, wherein the housing includes a plurality of apertures which are structured to direct the fluid in jets tangentially upon the circumferential roughened surface to minimize a fanning out of respective adjacent jets of fluid.
Claim 7
Dependent Claim 21 words
The turbine generator of claim 1, wherein the circumferential roughened surface and magnetic element are axially offset relative to each other.
Claim 8
Dependent Claim 113 words
A fluid driven turbine generator comprising: a housing with a fluid inlet and outlet to allow fluid flow to and from the turbine generator; a rotor in the housing and having a circumferential roughened surface, the rotor being driven by the fluid being applied to the fluid inlet and roughened surface; electric generator means for producing electricity and including a core element and a magnetic element, one of the elements being stationary relative the housing and the other element secured to and spinning with the rotor; and the circumferential roughened surface and the electric generator means being axially disposed relative to the rotor and offset in an axial direction relative to each other.
Claim 9
Dependent Claim 113 words
A fluid driven turbine generator comprising: a housing with a fluid inlet and outlet to allow fluid flow to and from the turbine generator; a rotor in the housing and having a circumferential roughened surface, the rotor being driven by the fluid being applied to the fluid inlet and roughened surface; electric generator means for producing electricity and including a core element and a magnetic element, one of the elements being stationary relative the housing and the other element secured to and spinning with the rotor; and the circumferential roughened surface and the electric generator means being axially disposed relative to the rotor and offset in an axial direction relative to each other.
Claim 10
Dependent Claim 28 words
The turbine generator of claim 7, wherein the rotor comprises a disk-like base disposed substantially in a common axial plane with a portion of the circumferential roughened surface.
Claim 11
Dependent Claim 43 words
The turbine generator of claim 7, wherein the rotor comprises a pair of axial shaft ends mounted in respective bearings, one of the shaft ends and bearings being disposed substantially in a common axial plane with a portion of the electric generator means.
Claim 12
Dependent Claim 17 words
The turbine generator of claim 7, wherein the core element is stationary and fixed to the housing.
Claim 13
Dependent Claim 20 words
The turbine generator of claim 7, wherein the magnetic element is secured to and spins with the receptacle shaped portion.
Claim 14
Dependent Claim 48 words
The turbine generator of claim 7, wherein the receptacle shaped portion comprises an annular wall with an inner surface, and the magnetic element comprises a plurality of magnets fixed to the inner surface to spin about a portion of the core element which is fixed to the housing.
Claim 15
Dependent Claim 40 words
The turbine generator of claim 7, wherein the housing includes a plurality of apertures which are structured to direct the fluid in jets tangentially upon the circumferential roughened surface to minimize a fanning out of respective adjacent jets of fluid.
Claim 16
Dependent Claim 25 words
The turbine generator of claim 7, wherein the rotor comprises a receptacle shaped portion, one of the elements being secured to the receptacle shaped portion.
Claim 17
Dependent Claim 103 words
A fluid driven turbine generator comprising: a housing with a fluid inlet and outlet to allow fluid flow to and from the turbine generator; a rotor in the housing and being driven by the fluid being applied to the fluid inlet and rotor; a core element fixed to the housing; a magnetic element fixed to and spinning with the rotor; and the rotor comprising a receptacle-shaped portion with an annular wall having an inner surface, the magnetic element fixed to the inner surface, a portion of the core element extending into the receptacle-shaped portion and cooperating with the magnetic element to produce electricity.
Claim 18
Dependent Claim 103 words
A fluid driven turbine generator comprising: a housing with a fluid inlet and outlet to allow fluid flow to and from the turbine generator; a rotor in the housing and being driven by the fluid being applied to the fluid inlet and rotor; a core element fixed to the housing; a magnetic element fixed to and spinning with the rotor; and the rotor comprising a receptacle-shaped portion with an annular wall having an inner surface, the magnetic element fixed to the inner surface, a portion of the core element extending into the receptacle-shaped portion and cooperating with the magnetic element to produce electricity.
Claim 19
Dependent Claim 24 words
The turbine generator of claim 15, wherein the rotor includes a circumferential roughened surface for being impinged by the fluid for driving the rotor.
Claim 20
Dependent Claim 26 words
The turbine generator of claim 16, wherein the housing includes a ring with apertures structured to direct the fluid in jets tangentially upon the roughened surface.
Claim 21
Dependent Claim 219 words
A fluid driven turbine generator comprising: a first housing portion with a fluid inlet, a first fluid outlet and a first bearing; a second housing portion with a second fluid outlet and a second bearing; a rotor mounted between the housing positions via the bearings and comprising: a) an outer circumferential roughened surface upon which the fluid is impinged to drive the rotor; b) a receptacle portion with an annular wall and a disk-like base portion, the annular wall extending from the base portion and having an inner surface, the disk-like base portion being disposed substantially in a common axial plane with a portion of the circumferential roughened surface; and c) a plurality of magnets secured to the inner surface and being axially offset from the roughened surface, the magnets and the bearings being disposed substantially in a common axial plane; a nozzle ring secured between the housing portions and disposed between the inlet and the rotor, the ring having a plurality of apertures oriented to direct the fluid in jets tangentially upon the circumferential roughened surface of the rotor to drive the rotor; and a stationary core secured to one of the housing portions, at least a portion of the stationary core extending into the receptacle portion of the rotor and cooperating with the magnets to produce electricity.
Claim 22
Dependent Claim 219 words
A fluid driven turbine generator comprising: a first housing portion with a fluid inlet, a first fluid outlet and a first bearing; a second housing portion with a second fluid outlet and a second bearing; a rotor mounted between the housing positions via the bearings and comprising: a) an outer circumferential roughened surface upon which the fluid is impinged to drive the rotor; b) a receptacle portion with an annular wall and a disk-like base portion, the annular wall extending from the base portion and having an inner surface, the disk-like base portion being disposed substantially in a common axial plane with a portion of the circumferential roughened surface; and c) a plurality of magnets secured to the inner surface and being axially offset from the roughened surface, the magnets and the bearings being disposed substantially in a common axial plane; a nozzle ring secured between the housing portions and disposed between the inlet and the rotor, the ring having a plurality of apertures oriented to direct the fluid in jets tangentially upon the circumferential roughened surface of the rotor to drive the rotor; and a stationary core secured to one of the housing portions, at least a portion of the stationary core extending into the receptacle portion of the rotor and cooperating with the magnets to produce electricity.
Claim 23
Dependent Claim 28 words
The turbine generator of claim 1, wherein the rotor comprises a disk-like base disposed substantially in a common axial plane with a portion of the circumferential roughened surface.
Claim 24
Dependent Claim 43 words
The turbine generator of claim 1, wherein the rotor comprises a pair of axial shaft ends mounted in respective bearing, one of the shaft ends and bearings being disposed substantially in a common axial plane with a portion of the electric generator means.
Claim 25
Dependent Claim 43 words
The turbine generator of claim 15, wherein the rotor comprises a pair of axial shaft ends mounted in respective bearings, one of the shaft ends and bearings being disposed substantially in a common axial plane with a portion of the electric generator means.
Claim 26
Dependent Claim 129 words
A fluid driven turbine generator comprising: a housing with a fluid inlet and outlet to allow fluid flow to and from the turbine generator; a rotor in the housing and having a circumferential roughened surface, the rotor being driven by the fluid being applied to the fluid inlet and roughened surface; electric generator means for producing electricity and including a core element and a magnetic element, the core element having a diameter, one of the elements being stationary relative the housing and the other element secured to and spinning with the rotor; and the rotor further comprising a disk-like base disposed substantially in a common axial plane with a portion of the circumferential roughened surface, the disk-like base having a diameter greater than the diameter of the core element.
Claim 27
Dependent Claim 129 words
A fluid driven turbine generator comprising: a housing with a fluid inlet and outlet to allow fluid flow to and from the turbine generator; a rotor in the housing and having a circumferential roughened surface, the rotor being driven by the fluid being applied to the fluid inlet and roughened surface; electric generator means for producing electricity and including a core element and a magnetic element, the core element having a diameter, one of the elements being stationary relative the housing and the other element secured to and spinning with the rotor; and the rotor further comprising a disk-like base disposed substantially in a common axial plane with a portion of the circumferential roughened surface, the disk-like base having a diameter greater than the diameter of the core element.
Claim 28
Dependent Claim 131 words
A fluid driven turbine generator comprising: a housing with a fluid inlet and outlet to allow fluid flow to and from the turbine generator, the housing having a pair of bearings; a rotor in the housing and having a circumferential roughened surface, the rotor being driven by the fluid being applied to the fluid inlet and roughened surface; electric generator means for producing electricity and including a core element and a magnetic element, one of the elements being stationary relative the housing and the other element secured to and spinning with the rotor; and the rotor further comprising a pair of axial shaft ends mounted in the bearings, one of the shaft ends and bearings being disposed substantially in a common axial plane with a portion of the electric generator means.
Claim 29
Dependent Claim 131 words
A fluid driven turbine generator comprising: a housing with a fluid inlet and outlet to allow fluid flow to and from the turbine generator, the housing having a pair of bearings; a rotor in the housing and having a circumferential roughened surface, the rotor being driven by the fluid being applied to the fluid inlet and roughened surface; electric generator means for producing electricity and including a core element and a magnetic element, one of the elements being stationary relative the housing and the other element secured to and spinning with the rotor; and the rotor further comprising a pair of axial shaft ends mounted in the bearings, one of the shaft ends and bearings being disposed substantially in a common axial plane with a portion of the electric generator means.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-06-02 1995-12-02 1996-06-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-06-02 1999-12-02 2000-06-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-06-02 2003-12-02 2004-06-02 $7700.00 Window Closed / Lapsed

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