Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing
Patent
1984-11-05
1987-12-01
Powell, Jr., Everette A.
Fluid reaction surfaces (i.e., impellers)
Rotor having flow confining or deflecting web, shroud or...
Axially extending shroud ring or casing
416191, 416196R, F01D 522
Patent
active
047101024
ABSTRACT:
Turbine blades are held in long arc groups by a shroud structure, with gaps between segments of the shroud structure. These gaps are Z-shaped, the gaps tending to close due to untwisting of the blades when the blades are subjected to high centrifugal forces.
REFERENCES:
patent: 777432 (1904-12-01), Richter
patent: 835471 (1906-11-01), Rotter
patent: 977300 (1910-11-01), Haines
patent: 991296 (1911-05-01), Haines
patent: 1371328 (1921-03-01), Schneider
patent: 1502904 (1924-07-01), Campbell
patent: 1639247 (1927-08-01), Zoelly et al.
patent: 2963272 (1960-12-01), Welsh
patent: 3279751 (1966-10-01), Ortolano
patent: 3306577 (1967-02-01), Sagara
patent: 3331166 (1967-07-01), Brenning
patent: 3417964 (1968-12-01), Ortolano
patent: 3584971 (1971-06-01), Ortolano
patent: 3588278 (1971-06-01), Ortolano et al.
patent: 3606578 (1971-09-01), Ortolano
patent: 3702221 (1972-11-01), Ortolano
patent: 3728044 (1973-04-01), Fujita et al.
patent: 3795462 (1974-03-01), Trumpler, Jr.
patent: 3981615 (1976-09-01), Krol
patent: 3986792 (1976-10-01), Warner
patent: 4076455 (1978-02-01), Stargardter
patent: 4128929 (1978-12-01), DeMusis
patent: 4386887 (1983-06-01), Ortolano
patent: 4400915 (1983-08-01), Arrigoni
patent: 4576551 (1986-03-01), Olivier
Turbo Machinery International, May-Jun., 1981, vol. 22, No. 5, p. 3.
LandOfFree
Connected turbine shrouding does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Connected turbine shrouding, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Connected turbine shrouding will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1928427