Patent US3189261A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3189261A Expired / Lapsed US ⏱️ 0.0 years remaining

Bladed rotor for fluid machines

Assignee: Stalker Development Co
•
Filing: 1963-01-09
•
Granted: 1965-06-15
•
Expires: 1983-01-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Edward A Stalker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 17:14
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/06; F01D5/30; F01D5/3076; Y; Y02; Y02T; Y02T50/00; Y02T50/60

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 157 words
IN COMBINATION IN AN FLOW COMPRESSOR A COMPRESSOR CASE MEANS, A ROTOR ASSEMBLY MOUNTED IN SAID CASE MEANS FOR ROTATION ABOUT THE ROTOR AXIS, SAID ASSEMBLY COMPRISING A PLURALITY OF ROTORS POSITIONED IN TENDEM, EACH SAID ROTOR COMPRISING A BLADE MEANS INCLUDING A RADIALLY EXTENDING SUPPORT DISK AND A PLURALITY OF AXIAL FLOW BLADES DISENGAGEABLY SECURED THERETO, SAID BLADES BEING PERIPHERALLY SPACED ABOUT SAID SUPPORT DISK AND EXTENDING OUTWARDLY IN THE GENERAL RADIAL DIRECTION, AXIALLY SPACED SIDE PLATES ON OPPOSITE SIDES OF SAID SUPPORT DISK FAYING SAID DISK ALONG AN INNER RADIAL EXTENT THEREOF, SAID PLATES HAVING AN OUTER GENERALLY RADIAL PORTION DIVERGING AXIALLY OUTWARDLY AND TERMINATING AT A RIM MEANS EXTENDING AXIALLY TO OPPOSITE SIDES OF SAID BLADES, AND DISENGAGEABLE CONNECTING MEANS CONNECTING SAID PLURALITY OF ROTORS TOGETHER IN SPACED RELATION INCLUDINGING TIE RODS PASSING SAID SUPPORT DISK AND THE SIDE PLATES RADIALLY INWARDLY OF SAID DIVERGING PORTION OF EACH ROTOR DISENGAGEABLY SECURING SAID ASSEMBLY TOGETHER.
Claim 2
Dependent Claim 157 words
IN COMBINATION IN AN FLOW COMPRESSOR A COMPRESSOR CASE MEANS, A ROTOR ASSEMBLY MOUNTED IN SAID CASE MEANS FOR ROTATION ABOUT THE ROTOR AXIS, SAID ASSEMBLY COMPRISING A PLURALITY OF ROTORS POSITIONED IN TENDEM, EACH SAID ROTOR COMPRISING A BLADE MEANS INCLUDING A RADIALLY EXTENDING SUPPORT DISK AND A PLURALITY OF AXIAL FLOW BLADES DISENGAGEABLY SECURED THERETO, SAID BLADES BEING PERIPHERALLY SPACED ABOUT SAID SUPPORT DISK AND EXTENDING OUTWARDLY IN THE GENERAL RADIAL DIRECTION, AXIALLY SPACED SIDE PLATES ON OPPOSITE SIDES OF SAID SUPPORT DISK FAYING SAID DISK ALONG AN INNER RADIAL EXTENT THEREOF, SAID PLATES HAVING AN OUTER GENERALLY RADIAL PORTION DIVERGING AXIALLY OUTWARDLY AND TERMINATING AT A RIM MEANS EXTENDING AXIALLY TO OPPOSITE SIDES OF SAID BLADES, AND DISENGAGEABLE CONNECTING MEANS CONNECTING SAID PLURALITY OF ROTORS TOGETHER IN SPACED RELATION INCLUDINGING TIE RODS PASSING SAID SUPPORT DISK AND THE SIDE PLATES RADIALLY INWARDLY OF SAID DIVERGING PORTION OF EACH ROTOR DISENGAGEABLY SECURING SAID ASSEMBLY TOGETHER.

References Cited (Backward Citations)

US2436087A Cited
US2537739A Cited
US2595829A Cited
GB623710A Cited
US2772852A Cited
US2847184A Cited
GB738656A Cited
US2931621A Cited
US2937806A Cited
US3045964A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-14 1968-12-14 1969-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-14 1972-12-14 1973-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-14 1976-12-14 1977-06-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag