IT8420501A0 - Controllo di carichi di spinta per albero di turbina a vapore. - Google Patents

Controllo di carichi di spinta per albero di turbina a vapore.

Info

Publication number: IT8420501A0
Authority: IT; Italy
Prior art keywords: control; steam turbine; turbine shaft; thrust loads; thrust
Prior art date: 1983-04-13

Application number

IT8420501A

Other languages

English (en)

Other versions

IT1176021B (it

Inventor

Alan H Tuttle

James K Leonard

Shireesh A Agharkar

John Waggott

Original Assignee

Mc Graw Edison Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1983-04-13

Filing date

1984-04-12

Publication date

1984-04-12

1984-04-12 Application filed by Mc Graw Edison Co filed Critical Mc Graw Edison Co

1984-04-12 Publication of IT8420501A0 publication Critical patent/IT8420501A0/it

1987-08-12 Application granted granted Critical

1987-08-12 Publication of IT1176021B publication Critical patent/IT1176021B/it

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
- F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/166—Sliding contact bearing
- F01D25/168—Sliding contact bearing for axial load mainly

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Mechanical Light Control Or Optical Switches (AREA)
Control Of Turbines (AREA)

IT20501/84A 1983-04-13 1984-04-12 Controllo di carichi di spinta per albero di turbina a vapore IT1176021B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/484,529 US4557664A (en)	1983-04-13	1983-04-13	Control of steam turbine shaft thrust loads

Publications (2)

Publication Number	Publication Date
IT8420501A0 true IT8420501A0 (it)	1984-04-12
IT1176021B IT1176021B (it)	1987-08-12

Family

ID=23924529

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20501/84A IT1176021B (it)	1983-04-13	1984-04-12	Controllo di carichi di spinta per albero di turbina a vapore

Country Status (8)

Country	Link
US (1)	US4557664A (it)
JP (1)	JPS59206604A (it)
BR (1)	BR8401707A (it)
CA (1)	CA1327376C (it)
DE (1)	DE3413725C2 (it)
FR (1)	FR2544380B1 (it)
IT (1)	IT1176021B (it)
MX (1)	MX158910A (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4808013A (en) *	1988-01-11	1989-02-28	Avco Corporation	Bearing assembly
CA1326476C (en) *	1988-09-30	1994-01-25	Vaclav Kulle	Gas compressor having dry gas seals for balancing end thrust
CA1309996C (en) *	1988-12-13	1992-11-10	Vaclav Kulle	Axial thrust reducing arrangement for gas compressor having an overhung impeller shaft
US5051637A (en) *	1990-03-20	1991-09-24	Nova Corporation Of Alberta	Flux control techniques for magnetic bearing
US5344160A (en) *	1992-12-07	1994-09-06	General Electric Company	Shaft sealing of steam turbines
DE4422594A1 (de) *	1994-06-28	1996-01-04	Abb Patent Gmbh	Kondensationsturbine mit mindestens zwei Dichtungen zur Abdichtung des Turbinengehäuses
JP3772019B2 (ja) *	1998-04-21	2006-05-10	株式会社東芝	蒸気タービン
US6669372B1 (en)	2002-07-30	2003-12-30	Honeywell International Inc.	Turbocharger thrust bearing
US6957945B2 (en)	2002-11-27	2005-10-25	General Electric Company	System to control axial thrust loads for steam turbines
US20080232962A1 (en) *	2007-03-20	2008-09-25	Agrawal Giridhari L	Turbomachine and method for assembly thereof using a split housing design
US8061970B2 (en) *	2009-01-16	2011-11-22	Dresser-Rand Company	Compact shaft support device for turbomachines
IT1393311B1 (it) *	2009-03-19	2012-04-20	Turboden Srl	Turbina per espansione di gas/vapore con mezzi di contrasto della spinta assiale sull'albero di uscita
WO2010129274A2 (en) *	2009-04-28	2010-11-11	Concepts Eti, Inc.	Turbocompressor and system for a supercritical-fluid cycle
US8480352B2 (en)	2010-06-23	2013-07-09	General Electric Company	System for controlling thrust in steam turbine
US8568084B2 (en)	2010-06-23	2013-10-29	General Electric Company	System for controlling thrust in steam turbine
US9951784B2 (en)	2010-07-27	2018-04-24	R&D Dynamics Corporation	Mechanically-coupled turbomachinery configurations and cooling methods for hermetically-sealed high-temperature operation
US10006465B2 (en)	2010-10-01	2018-06-26	R&D Dynamics Corporation	Oil-free water vapor blower
US9476428B2 (en)	2011-06-01	2016-10-25	R & D Dynamics Corporation	Ultra high pressure turbomachine for waste heat recovery
US9683453B2 (en) *	2013-09-11	2017-06-20	General Electric Company	Turbine casing clearance management system
US11898451B2 (en)	2019-03-06	2024-02-13	Industrom Power LLC	Compact axial turbine for high density working fluid
EP3935266A4 (en)	2019-03-06	2023-04-05	Industrom Power, LLC	INTERCOOLING CASCADE CYCLE WASTE HEAT RECOVERY SYSTEM

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DE191437C (it) *	1904-09-06
US2465930A (en) *	1946-01-12	1949-03-29	Smith Corp A O	Bushing mounting for rotary pumps
GB670710A (en) *	1949-03-01	1952-04-23	Bristol Aeroplane Co Ltd	Improvements in or relating to axial-flow compressors
US2795371A (en) *	1952-04-28	1957-06-11	Sr Alfred Buchi	Overhung supported turbo-blower rotors
US2877945A (en) *	1956-01-09	1959-03-17	Garrett Corp	Shaft end-play limiting bearing means
US3043560A (en) *	1960-01-28	1962-07-10	Louis E Varadi	Turbine cooling system
US3129922A (en) *	1961-11-27	1964-04-21	Frederick A Rosenthal	Self centering ring seal
US3160107A (en) *	1962-10-02	1964-12-08	Allis Chalmers Mfg Co	Split casing pump
US3431032A (en) *	1964-12-30	1969-03-04	Walter D Haentjens	Annular split bearing housing
US3527053A (en) *	1968-12-11	1970-09-08	Gen Electric	Gas turbine engine with improved gas seal
US3565543A (en) *	1969-04-02	1971-02-23	United Aircraft Corp	Pressure balanced starter rotor
DE2043550C2 (de) *	1970-01-07	1985-10-03	Judson S. Los Angeles Calif. Swearingen	Steuervorrichtung für den Axialschubausgleich einer hydrodynamischen Drucklageranordnung
DE2045675A1 (de) *	1970-09-16	1972-03-23	Kraftwerk Union Ag	: Als Ttag-Drucklager ausgeführtes Gleitlager für Läufer schwerer Turbomaschinen
US3723022A (en) *	1971-03-01	1973-03-27	Caterpillar Tractor Co	Bearing supported coupling for turbochargers
US3734580A (en) *	1971-06-22	1973-05-22	Gen Electric	Split sleeve bearing with integral seals
US3702719A (en) *	1971-11-09	1972-11-14	Gen Electric	Integrated journal and thrust bearing
US3806135A (en) *	1972-10-04	1974-04-23	Borg Warner	Cooling seal
US3817586A (en) *	1973-01-02	1974-06-18	Gen Electric	Compact tilting pad thrust bearing
US3941437A (en) *	1973-12-27	1976-03-02	Rajay Industries, Inc.	Bearing housing for high speed rotating shafts
US3989410A (en) *	1974-11-27	1976-11-02	General Electric Company	Labyrinth seal system
US4005572A (en) *	1975-04-18	1977-02-01	Giffhorn William A	Gas turbine engine control system
US4183713A (en) *	1975-11-17	1980-01-15	Kobe, Inc.	Pitot pump with jet pump operated thrust balance
US4137006A (en) *	1977-01-26	1979-01-30	K B Southern, Inc.	Composite horizontally split casing
US4152092A (en) *	1977-03-18	1979-05-01	Swearingen Judson S	Rotary device with bypass system
CH631523A5 (de) *	1978-09-14	1982-08-13	Bbc Brown Boveri & Cie	Kammlager.
DE2948013A1 (de) *	1979-10-31	1981-05-14	BBC AG Brown, Boveri & Cie., Baden, Aargau	Kombiniertes kamm- traglager fuer turbogeneratoren
US4304522A (en) *	1980-01-15	1981-12-08	Pratt & Whitney Aircraft Of Canada Limited	Turbine bearing support

1983
- 1983-04-13 US US06/484,529 patent/US4557664A/en not_active Expired - Lifetime
1984
- 1984-04-06 FR FR848405607A patent/FR2544380B1/fr not_active Expired
- 1984-04-12 MX MX201008A patent/MX158910A/es unknown
- 1984-04-12 IT IT20501/84A patent/IT1176021B/it active
- 1984-04-12 BR BR8401707A patent/BR8401707A/pt not_active IP Right Cessation
- 1984-04-12 DE DE3413725A patent/DE3413725C2/de not_active Expired - Fee Related
- 1984-04-13 JP JP59073099A patent/JPS59206604A/ja active Pending
- 1984-04-13 CA CA000452033A patent/CA1327376C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FR2544380B1 (fr)	1989-05-26
US4557664A (en)	1985-12-10
IT1176021B (it)	1987-08-12
MX158910A (es)	1989-03-17
BR8401707A (pt)	1984-11-20
JPS59206604A (ja)	1984-11-22
CA1327376C (en)	1994-03-01
DE3413725A1 (de)	1984-10-18
FR2544380A1 (fr)	1984-10-19
DE3413725C2 (de)	1994-05-05

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950420

Publication	Publication Date	Title
IT8420501A0 (it)	1984-04-12	Controllo di carichi di spinta per albero di turbina a vapore.
IT1232622B (it)	1992-02-28	Rotore di turbina a vapore bilanciato.
IT8125295A0 (it)	1981-11-26	Sistema di controllo di desurriscaldatore di derivazione di turbina a vapore.
IT8421300A0 (it)	1984-06-08	Turbina a risposta rapida di potenza.
IT8521318A0 (it)	1985-06-27	Perfezionato stadio di turbina a vapore.
AR229376A1 (es)	1983-07-29	Paleta de rotor de turbina
DE3888095D1 (de)	1994-04-07	Regeleinrichtung für Kesselturbinenkraftanlage.
IT8223996A0 (it)	1982-10-29	Metodo per far funzionare una turbina a vapore con una valvola di sovraccarico.
DE3584345D1 (de)	1991-11-14	Dampfkraftanlage mit turbinenbypassanlage.
IT8841530A0 (it)	1988-02-19	Disposizione di supporto di palette per turbine a vapore.
IT8121398A0 (it)	1981-04-28	Metodo ed apparato perl'applicazione di carico a turbine a vapore con sollecitazione termica controllata.
AU573526B2 (en)	1988-06-16	Steam turbine control
DE3483583D1 (de)	1990-12-13	Gasturbinenkleinkraftwerk.
IT8719432A0 (it)	1987-02-20	Sistema di regolazione per turbina a gas bialbero.
GB2096713B (en)	1985-11-27	Rotor shaft of steam turbine
IT8123894A0 (it)	1981-09-11	Sistema di controllo per turbina a vapore.
IT8541613A0 (it)	1985-10-28	Disposizione di controllo diprotezione di sopravelocita'perfezionata per un sistema di controllo di un generatore a turbina a vapore.
IT8222039A0 (it)	1982-06-24	Complesso di rotore di macchina a turbina.
IT8423001A0 (it)	1984-10-05	Chiavetta radiale per dischi di turbine a vapore.
IT8922249A0 (it)	1989-11-03	Funzionamento perfezionato di turbine a vapore a basso livello di carico
NO167507C (no)	1991-11-13	Biomasserotor.
DE68902198T2 (de)	1993-01-21	Dampfturbinenanlage mit geregelter anzapfung.
GB8524406D0 (en)	1985-11-06	Steam turbine load control
IT8419720A0 (it)	1984-02-21	Complesso di guarnizione per albero di turbina.
IT8419281A0 (it)	1984-01-23	Turbina a gas.controllo isocrono di velocita' di