IT8022391A0 - Perfezionata tenuta a sifone per turbine raffreddate a circuito aperto. - Google Patents

Perfezionata tenuta a sifone per turbine raffreddate a circuito aperto.

Info

Publication number
IT8022391A0
IT8022391A0 IT8022391A IT2239180A IT8022391A0 IT 8022391 A0 IT8022391 A0 IT 8022391A0 IT 8022391 A IT8022391 A IT 8022391A IT 2239180 A IT2239180 A IT 2239180A IT 8022391 A0 IT8022391 A0 IT 8022391A0
Authority
IT
Italy
Prior art keywords
open circuit
siphon seal
circuit cooled
improved siphon
cooled turbines
Prior art date
Application number
IT8022391A
Other languages
English (en)
Other versions
IT1130681B (it
Inventor
Grondahl Clayton Merrill
Germain Malcom Reed
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8022391A0 publication Critical patent/IT8022391A0/it
Application granted granted Critical
Publication of IT1130681B publication Critical patent/IT1130681B/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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/185—Liquid cooling
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Hydrogen, Water And Hydrids (AREA)
IT22391/80A 1979-06-01 1980-05-29 Perfezionata tenuta a sifone per turbine raffreddate a circuito aperto IT1130681B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/044,539 US4242045A (en) 1979-06-01 1979-06-01 Trap seal for open circuit liquid cooled turbines

Publications (2)

Publication Number Publication Date
IT8022391A0 true IT8022391A0 (it) 1980-05-29
IT1130681B IT1130681B (it) 1986-06-18

Family

ID=21932947

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22391/80A IT1130681B (it) 1979-06-01 1980-05-29 Perfezionata tenuta a sifone per turbine raffreddate a circuito aperto

Country Status (9)

Country Link
US (1) US4242045A (it)
JP (1) JPS569606A (it)
CA (1) CA1128868A (it)
DE (1) DE3020401A1 (it)
FR (1) FR2457966B1 (it)
GB (1) GB2051254B (it)
IT (1) IT1130681B (it)
NL (1) NL8003033A (it)
NO (1) NO152951C (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531889A (en) * 1980-08-08 1985-07-30 General Electric Co. Cooling system utilizing flow resistance devices to distribute liquid coolant to air foil distribution channels
CA1235583A (en) * 1983-06-20 1988-04-26 Marius A. Paul Processes of intensification of the thermoenergetical cycle and air jet propulsion engines
US5003766A (en) * 1984-10-10 1991-04-02 Paul Marius A Gas turbine engine
US5177954A (en) * 1984-10-10 1993-01-12 Paul Marius A Gas turbine engine with cooled turbine blades
US5122033A (en) * 1990-11-16 1992-06-16 Paul Marius A Turbine blade unit
US5857836A (en) * 1996-09-10 1999-01-12 Aerodyne Research, Inc. Evaporatively cooled rotor for a gas turbine engine
US6273683B1 (en) 1999-02-05 2001-08-14 Siemens Westinghouse Power Corporation Turbine blade platform seal
US6176677B1 (en) * 1999-05-19 2001-01-23 Pratt & Whitney Canada Corp. Device for controlling air flow in a turbine blade
US6390774B1 (en) * 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
US7762780B2 (en) * 2007-01-25 2010-07-27 Siemens Energy, Inc. Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies
US8171978B2 (en) * 2008-11-21 2012-05-08 United Technologies Corporation Castings, casting cores, and methods
US20120315139A1 (en) * 2011-06-10 2012-12-13 General Electric Company Cooling flow control members for turbomachine buckets and method
JP5130391B1 (ja) 2011-08-31 2013-01-30 株式会社小松製作所 建設機械
JP6245739B2 (ja) * 2013-11-19 2017-12-13 三菱日立パワーシステムズ株式会社 ガスタービンの冷却構造

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT187346B (de) * 1954-03-23 1956-10-25 Simmering Graz Pauker Ag Einrichtung an durch verdampfbares Kühlmittel gekühlte Gasturbinenschaufeln
US3804551A (en) * 1972-09-01 1974-04-16 Gen Electric System for the introduction of coolant into open-circuit cooled turbine buckets
US3844679A (en) * 1973-03-28 1974-10-29 Gen Electric Pressurized serpentine cooling channel construction for open-circuit liquid cooled turbine buckets
US3856433A (en) * 1973-08-02 1974-12-24 Gen Electric Liquid cooled turbine bucket with dovetailed attachment
US4111604A (en) * 1976-07-12 1978-09-05 General Electric Company Bucket tip construction for open circuit liquid cooled turbines
US4184797A (en) * 1977-10-17 1980-01-22 General Electric Company Liquid-cooled turbine rotor

Also Published As

Publication number Publication date
NO152951C (no) 1985-12-18
DE3020401A1 (de) 1980-12-11
FR2457966A1 (fr) 1980-12-26
US4242045A (en) 1980-12-30
JPS6237202B2 (it) 1987-08-11
JPS569606A (en) 1981-01-31
GB2051254B (en) 1983-01-19
NO152951B (no) 1985-09-09
GB2051254A (en) 1981-01-14
IT1130681B (it) 1986-06-18
NL8003033A (nl) 1980-12-03
NO801620L (no) 1980-12-02
FR2457966B1 (fr) 1986-03-14
CA1128868A (en) 1982-08-03

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