ITMI910317A0 - Paletta a sbalzo per l'impiego in una turbina a vapore a bassa pressione - Google Patents

Paletta a sbalzo per l'impiego in una turbina a vapore a bassa pressione

Info

Publication number
ITMI910317A0
ITMI910317A0 IT91MI317A ITMI910317A ITMI910317A0 IT MI910317 A0 ITMI910317 A0 IT MI910317A0 IT 91MI317 A IT91MI317 A IT 91MI317A IT MI910317 A ITMI910317 A IT MI910317A IT MI910317 A0 ITMI910317 A0 IT MI910317A0
Authority
IT
Italy
Prior art keywords
low pressure
steam turbine
pressure steam
cantilever blade
cantilever
Prior art date
Application number
IT91MI317A
Other languages
English (en)
Inventor
Hai Tran Mank
Original Assignee
Westinghouse Electric Corp
Westinghose Electric Corp
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp, Westinghose Electric Corp filed Critical Westinghouse Electric Corp
Publication of ITMI910317A0 publication Critical patent/ITMI910317A0/it
Publication of ITMI910317A1 publication Critical patent/ITMI910317A1/it
Application granted granted Critical
Publication of IT1245142B publication Critical patent/IT1245142B/it

Links

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ITMI910317A 1990-02-26 1991-02-07 Paletta a sbalzo per l'impiego in una turbina a vapore a bassa pressione IT1245142B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/484,760 US5017091A (en) 1990-02-26 1990-02-26 Free standing blade for use in low pressure steam turbine

Publications (3)

Publication Number Publication Date
ITMI910317A0 true ITMI910317A0 (it) 1991-02-07
ITMI910317A1 ITMI910317A1 (it) 1992-08-07
IT1245142B IT1245142B (it) 1994-09-13

Family

ID=23925495

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910317A IT1245142B (it) 1990-02-26 1991-02-07 Paletta a sbalzo per l'impiego in una turbina a vapore a bassa pressione

Country Status (7)

Country Link
US (1) US5017091A (it)
JP (1) JPH04219403A (it)
KR (1) KR0152444B1 (it)
CN (1) CN1026019C (it)
CA (1) CA2037001A1 (it)
ES (1) ES2032178A6 (it)
IT (1) IT1245142B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160242A (en) * 1991-05-31 1992-11-03 Westinghouse Electric Corp. Freestanding mixed tuned steam turbine blade
US5474419A (en) * 1992-12-30 1995-12-12 Reluzco; George Flowpath assembly for a turbine diaphragm and methods of manufacture
US5586864A (en) * 1994-07-27 1996-12-24 General Electric Company Turbine nozzle diaphragm and method of assembly
US6419464B1 (en) * 2001-01-16 2002-07-16 Honeywell International Inc. Vane for variable nozzle turbocharger
FR2856728B1 (fr) * 2003-06-27 2005-10-28 Snecma Moteurs Aube de compresseur de turboreacteur
US7300253B2 (en) * 2005-07-25 2007-11-27 Siemens Aktiengesellschaft Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring
US8459956B2 (en) * 2008-12-24 2013-06-11 General Electric Company Curved platform turbine blade
US20100166561A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade root configurations
US20100166562A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade root configurations
US8439643B2 (en) * 2009-08-20 2013-05-14 General Electric Company Biformal platform turbine blade
US8967973B2 (en) * 2011-10-26 2015-03-03 General Electric Company Turbine bucket platform shaping for gas temperature control and related method
US9033669B2 (en) * 2012-06-15 2015-05-19 General Electric Company Rotating airfoil component with platform having a recessed surface region therein
US20140023517A1 (en) * 2012-07-23 2014-01-23 General Electric Company Nozzle for turbine system
EP2738356B1 (fr) * 2012-11-29 2019-05-01 Safran Aero Boosters SA Aube de redresseur de turbomachine, redresseur de turbomachine et procédé de montage associé
US9670781B2 (en) * 2013-09-17 2017-06-06 Honeywell International Inc. Gas turbine engines with turbine rotor blades having improved platform edges

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1793468A (en) * 1929-05-28 1931-02-24 Westinghouse Electric & Mfg Co Turbine blade
US1719415A (en) * 1927-09-14 1929-07-02 Westinghouse Electric & Mfg Co Turbine-blade attachment
DE1049872B (it) * 1953-06-04 1954-02-05
US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade
US4621979A (en) * 1979-11-30 1986-11-11 United Technologies Corporation Fan rotor blades of turbofan engines
US4585395A (en) * 1983-12-12 1986-04-29 General Electric Company Gas turbine engine blade
US4767275A (en) * 1986-07-11 1988-08-30 Westinghouse Electric Corp. Locking pin system for turbine curved root side entry closing blades

Also Published As

Publication number Publication date
JPH04219403A (ja) 1992-08-10
CA2037001A1 (en) 1991-08-27
KR0152444B1 (ko) 1998-11-02
CN1054289A (zh) 1991-09-04
US5017091A (en) 1991-05-21
CN1026019C (zh) 1994-09-28
ES2032178A6 (es) 1993-01-01
IT1245142B (it) 1994-09-13
KR910021518A (ko) 1991-12-20
ITMI910317A1 (it) 1992-08-07

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990226