CH286626A - Blade for flow machines. - Google Patents
Blade for flow machines.Info
- Publication number
- CH286626A CH286626A CH286626DA CH286626A CH 286626 A CH286626 A CH 286626A CH 286626D A CH286626D A CH 286626DA CH 286626 A CH286626 A CH 286626A
- Authority
- CH
- Switzerland
- Prior art keywords
- blade
- flow machines
- machines
- flow
- Prior art date
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
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
-
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/25—Three-dimensional helical
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB286626X | 1949-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH286626A true CH286626A (en) | 1952-10-31 |
Family
ID=10279147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH286626D CH286626A (en) | 1949-07-06 | 1950-07-05 | Blade for flow machines. |
Country Status (6)
Country | Link |
---|---|
US (1) | US2843354A (en) |
BE (1) | BE496812A (en) |
CH (1) | CH286626A (en) |
FR (2) | FR1022398A (en) |
GB (2) | GB680118A (en) |
NL (1) | NL73916C (en) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2921769A (en) * | 1953-06-08 | 1960-01-19 | Peerless Turbine Corp | Turbine rotor |
GB778672A (en) * | 1954-10-18 | 1957-07-10 | Parsons & Marine Eng Turbine | Improvements in and relating to the cooling of bodies subject to a hot gas stream, for example turbine blades |
US2999669A (en) * | 1958-11-21 | 1961-09-12 | Westinghouse Electric Corp | Damping apparatus |
GB895077A (en) * | 1959-12-09 | 1962-05-02 | Rolls Royce | Blades for fluid flow machines such as axial flow turbines |
US3220697A (en) * | 1963-08-30 | 1965-11-30 | Gen Electric | Hollow turbine or compressor vane |
US3370829A (en) * | 1965-12-20 | 1968-02-27 | Avco Corp | Gas turbine blade construction |
FR2098558A5 (en) * | 1970-07-20 | 1972-03-10 | Onera (Off Nat Aerospatiale) | |
US4080095A (en) * | 1976-09-02 | 1978-03-21 | Westinghouse Electric Corporation | Cooled turbine vane |
US4119390A (en) * | 1976-11-19 | 1978-10-10 | General Electric Company | Liquid-cooled, turbine bucket with enhanced heat transfer performance |
NL7712519A (en) * | 1976-11-19 | 1978-05-23 | Gen Electric | LIQUID COOLED TURBINE BLADE WITH IMPROVED HEAT TRANSFER BEHAVIOR. |
US4142831A (en) * | 1977-06-15 | 1979-03-06 | General Electric Company | Liquid-cooled turbine bucket with enhanced heat transfer performance |
US4383854A (en) * | 1980-12-29 | 1983-05-17 | General Electric Company | Method of creating a controlled interior surface configuration of passages within a substrate |
GB2163219B (en) * | 1981-10-31 | 1986-08-13 | Rolls Royce | Cooled turbine blade |
DE3416087A1 (en) * | 1984-04-30 | 1985-10-31 | Klöckner-Humboldt-Deutz AG, 5000 Köln | COOLED TURBINE BLADE |
US5002460A (en) * | 1989-10-02 | 1991-03-26 | General Electric Company | Internally cooled airfoil blade |
US5704763A (en) * | 1990-08-01 | 1998-01-06 | General Electric Company | Shear jet cooling passages for internally cooled machine elements |
US5253976A (en) * | 1991-11-19 | 1993-10-19 | General Electric Company | Integrated steam and air cooling for combined cycle gas turbines |
US5320483A (en) * | 1992-12-30 | 1994-06-14 | General Electric Company | Steam and air cooling for stator stage of a turbine |
US5486093A (en) * | 1993-09-08 | 1996-01-23 | United Technologies Corporation | Leading edge cooling of turbine airfoils |
FR2765265B1 (en) * | 1997-06-26 | 1999-08-20 | Snecma | BLADED COOLING BY HELICAL RAMP, CASCADE IMPACT AND BY BRIDGE SYSTEM IN A DOUBLE SKIN |
ATE410586T1 (en) * | 2004-07-26 | 2008-10-15 | Siemens Ag | COOLED COMPONENT OF A FLOW MACHINE AND METHOD FOR CASTING THIS COOLED COMPONENT |
US7163373B2 (en) * | 2005-02-02 | 2007-01-16 | Siemens Power Generation, Inc. | Vortex dissipation device for a cooling system within a turbine blade of a turbine engine |
US8297927B1 (en) * | 2008-03-04 | 2012-10-30 | Florida Turbine Technologies, Inc. | Near wall multiple impingement serpentine flow cooled airfoil |
EP2372087A1 (en) * | 2010-03-26 | 2011-10-05 | Siemens Aktiengesellschaft | Components with an external wall which can be exposed to a hot gas of a gas turbine and method for producing such a component |
DE102012017491A1 (en) * | 2012-09-04 | 2014-03-06 | Rolls-Royce Deutschland Ltd & Co Kg | Turbine blade of a gas turbine with swirl-generating element |
GB2518379A (en) * | 2013-09-19 | 2015-03-25 | Rolls Royce Deutschland | Aerofoil cooling system and method |
US8864438B1 (en) * | 2013-12-05 | 2014-10-21 | Siemens Energy, Inc. | Flow control insert in cooling passage for turbine vane |
US9932835B2 (en) * | 2014-05-23 | 2018-04-03 | United Technologies Corporation | Airfoil cooling device and method of manufacture |
CN106536858B (en) * | 2014-07-24 | 2019-01-01 | 西门子公司 | With the turbine airfoil cooling system for extending stream block device along the span |
US20190055849A1 (en) * | 2015-11-10 | 2019-02-21 | Siemens Aktiengesellschaft | Laminated airfoil for a gas turbine |
PL232314B1 (en) * | 2016-05-06 | 2019-06-28 | Gen Electric | Fluid-flow machine equipped with the clearance adjustment system |
US10309246B2 (en) | 2016-06-07 | 2019-06-04 | General Electric Company | Passive clearance control system for gas turbomachine |
US10605093B2 (en) | 2016-07-12 | 2020-03-31 | General Electric Company | Heat transfer device and related turbine airfoil |
US10392944B2 (en) | 2016-07-12 | 2019-08-27 | General Electric Company | Turbomachine component having impingement heat transfer feature, related turbomachine and storage medium |
US10738622B2 (en) | 2016-08-09 | 2020-08-11 | General Electric Company | Components having outer wall recesses for impingement cooling |
US11149550B2 (en) * | 2019-02-07 | 2021-10-19 | Raytheon Technologies Corporation | Blade neck transition |
US10871074B2 (en) | 2019-02-28 | 2020-12-22 | Raytheon Technologies Corporation | Blade/vane cooling passages |
CN112483191B (en) * | 2020-11-30 | 2022-07-19 | 日照黎阳工业装备有限公司 | Turbine blade suitable for gas turbine possesses heat convection function |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US970349A (en) * | 1910-02-25 | 1910-09-13 | Theodore B Stubbs | Crude-oil burner. |
US1864742A (en) * | 1923-06-15 | 1932-06-28 | Charles N Koch | Combustion turbine and method of burning fuel |
US1928504A (en) * | 1932-01-09 | 1933-09-26 | Holzwarth Gas Turbine Co | Cooled nozzle segment for combustion gas turbines |
US2043644A (en) * | 1933-09-21 | 1936-06-09 | Cyril C Young | Heat transfer apparatus |
GB426885A (en) * | 1933-11-03 | 1935-04-11 | Dewandre Co Ltd C | Improvements in or relating to heat transmitting tubes |
CH213483A (en) * | 1938-11-23 | 1941-02-15 | Porsche Kg | Impeller for internal combustion or steam turbines and process for producing the same. |
US2297446A (en) * | 1938-12-03 | 1942-09-29 | Zellbeck Gustav | Hollow blade for exhaust gas turbine rotors |
US2407531A (en) * | 1942-05-02 | 1946-09-10 | Fed Reserve Bank | Elastic fluid mechanism |
US2520373A (en) * | 1945-01-24 | 1950-08-29 | Lockheed Aircraft Corp | Turbine blade and method of making the same |
GB625693A (en) * | 1946-10-25 | 1949-07-01 | Brush Electrical Eng | Improvements in and relating to turbine blades |
US2581252A (en) * | 1947-12-31 | 1952-01-01 | Sintercast Corp America | Powder metallurgy articles |
US2665881A (en) * | 1948-06-15 | 1954-01-12 | Chrysler Corp | Cooled turbine blade |
US2568726A (en) * | 1949-08-03 | 1951-09-25 | Franz Anselm | Air-cooled turbine blade |
-
0
- BE BE496812D patent/BE496812A/xx unknown
- NL NL73916D patent/NL73916C/xx active
-
1949
- 1949-07-06 GB GB17900/49A patent/GB680118A/en not_active Expired
-
1950
- 1950-06-30 US US171263A patent/US2843354A/en not_active Expired - Lifetime
- 1950-07-05 CH CH286626D patent/CH286626A/en unknown
- 1950-07-05 FR FR1022398D patent/FR1022398A/en not_active Expired
-
1952
- 1952-06-03 GB GB14028/52A patent/GB728834A/en not_active Expired
-
1953
- 1953-06-02 FR FR66874D patent/FR66874E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1022398A (en) | 1953-03-04 |
GB728834A (en) | 1955-04-27 |
FR66874E (en) | 1957-10-31 |
NL73916C (en) | 1900-01-01 |
US2843354A (en) | 1958-07-15 |
GB680118A (en) | 1952-10-01 |
BE496812A (en) | 1900-01-01 |
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