DE2751190A1 - Fluessigkeitsgekuehlte turbinenlaufschaufel mit verbesserten waermeuebertragungseigenschaften - Google Patents
Fluessigkeitsgekuehlte turbinenlaufschaufel mit verbesserten waermeuebertragungseigenschaftenInfo
- Publication number
- DE2751190A1 DE2751190A1 DE19772751190 DE2751190A DE2751190A1 DE 2751190 A1 DE2751190 A1 DE 2751190A1 DE 19772751190 DE19772751190 DE 19772751190 DE 2751190 A DE2751190 A DE 2751190A DE 2751190 A1 DE2751190 A1 DE 2751190A1
- Authority
- DE
- Germany
- Prior art keywords
- coolant
- turbine blade
- cooling
- liquid
- channels
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 238000012546 transfer Methods 0.000 title claims description 5
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 238000001816 cooling Methods 0.000 claims description 49
- 239000002826 coolant Substances 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 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
- 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
- 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
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)
- Engine Equipment That Uses Special Cycles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/743,271 US4119390A (en) | 1976-11-19 | 1976-11-19 | Liquid-cooled, turbine bucket with enhanced heat transfer performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2751190A1 true DE2751190A1 (de) | 1978-05-24 |
Family
ID=24988155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772751190 Withdrawn DE2751190A1 (de) | 1976-11-19 | 1977-11-16 | Fluessigkeitsgekuehlte turbinenlaufschaufel mit verbesserten waermeuebertragungseigenschaften |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4119390A (enExample) |
| JP (1) | JPS5377913A (enExample) |
| DE (1) | DE2751190A1 (enExample) |
| FR (1) | FR2393142A1 (enExample) |
| GB (1) | GB1547352A (enExample) |
| IT (1) | IT1087227B (enExample) |
| NL (1) | NL7712518A (enExample) |
| NO (1) | NO147614C (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4156582A (en) * | 1976-12-13 | 1979-05-29 | General Electric Company | Liquid cooled gas turbine buckets |
| US4249291A (en) * | 1979-06-01 | 1981-02-10 | General Electric Company | Method for forming a liquid cooled airfoil for a gas turbine |
| US4383854A (en) * | 1980-12-29 | 1983-05-17 | General Electric Company | Method of creating a controlled interior surface configuration of passages within a substrate |
| US5002460A (en) * | 1989-10-02 | 1991-03-26 | General Electric Company | Internally cooled airfoil blade |
| US8523527B2 (en) * | 2010-03-10 | 2013-09-03 | General Electric Company | Apparatus for cooling a platform of a turbine component |
| EP3379190A4 (en) * | 2015-11-20 | 2019-09-18 | Hideyuki Haruyama | HEAT EXCHANGE EQUIPMENT AND SOLVENT CONVEYOR / COOLING DEVICE |
| FR3052183B1 (fr) * | 2016-06-02 | 2020-03-06 | Safran Aircraft Engines | Aube de turbine comprenant une portion d'admission d'air de refroidissement incluant un element helicoidal pour faire tourbillonner l'air de refroidissement |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US206998A (en) * | 1878-08-13 | Improvement in steam-generators | ||
| DE594931C (de) * | 1932-01-05 | 1934-03-23 | E H Hans Holzwarth Dr Ing | Schaufel fuer Verpuffungsbrennkraftturbinen |
| US2068955A (en) * | 1935-04-04 | 1937-01-26 | Richard W Kritzer | Refrigerating coil |
| US2079144A (en) * | 1935-06-17 | 1937-05-04 | Reliable Refrigeration Co Inc | Thermal fluid conduit and core therefor |
| US2120764A (en) * | 1936-09-25 | 1938-06-14 | York Ice Machinery Corp | Refrigeration |
| US2254587A (en) * | 1937-11-09 | 1941-09-02 | Linde Air Prod Co | Apparatus for dispensing gas material |
| CH207254A (it) * | 1938-07-19 | 1939-10-15 | Corsetti Ernesto | Dispositivo per lo scambio di calore tra fluidi. |
| DE853534C (de) * | 1943-02-27 | 1952-10-27 | Maschf Augsburg Nuernberg Ag | Luftgekuehlte Gasturbinenschaufel |
| CH239825A (de) * | 1944-01-15 | 1945-11-15 | Marie Visser Johan | Wärmeaustauscher für strömende Flüssigkeiten oder Gase. |
| NL74199C (enExample) * | 1947-10-28 | |||
| NL73916C (enExample) * | 1949-07-06 | 1900-01-01 | ||
| US2691281A (en) * | 1951-01-16 | 1954-10-12 | Servel Inc | Heat and material transfer apparatus |
| US2864405A (en) * | 1957-02-25 | 1958-12-16 | Young Radiator Co | Heat exchanger agitator |
| US3156544A (en) * | 1962-10-01 | 1964-11-10 | Allied Chem | Apparatus for making combustible gas |
| US3619076A (en) * | 1970-02-02 | 1971-11-09 | Gen Electric | Liquid-cooled turbine bucket |
| US3804551A (en) * | 1972-09-01 | 1974-04-16 | Gen Electric | System for the introduction of coolant into open-circuit cooled turbine buckets |
| SU457868A1 (ru) * | 1973-03-20 | 1975-01-25 | Предприятие П/Я А-3513 | Теплообменна труба |
| US3936227A (en) * | 1973-08-02 | 1976-02-03 | General Electric Company | Combined coolant feed and dovetailed bucket retainer ring |
| US3856433A (en) * | 1973-08-02 | 1974-12-24 | Gen Electric | Liquid cooled turbine bucket with dovetailed attachment |
| DE2430584A1 (de) * | 1974-06-26 | 1976-01-15 | Liberecke Automobilove Z Np | Waermetauschereinsatz |
-
1976
- 1976-11-19 US US05/743,271 patent/US4119390A/en not_active Expired - Lifetime
-
1977
- 1977-11-01 GB GB45332/77A patent/GB1547352A/en not_active Expired
- 1977-11-14 NL NL7712518A patent/NL7712518A/xx not_active Application Discontinuation
- 1977-11-16 FR FR7734417A patent/FR2393142A1/fr active Granted
- 1977-11-16 DE DE19772751190 patent/DE2751190A1/de not_active Withdrawn
- 1977-11-17 IT IT29751/77A patent/IT1087227B/it active
- 1977-11-18 JP JP13800077A patent/JPS5377913A/ja active Pending
- 1977-11-18 NO NO773953A patent/NO147614C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1087227B (it) | 1985-06-04 |
| FR2393142B1 (enExample) | 1983-02-04 |
| NO773953L (no) | 1978-05-22 |
| NO147614B (no) | 1983-01-31 |
| NL7712518A (nl) | 1978-05-23 |
| NO147614C (no) | 1983-05-11 |
| FR2393142A1 (fr) | 1978-12-29 |
| GB1547352A (en) | 1979-06-13 |
| JPS5377913A (en) | 1978-07-10 |
| US4119390A (en) | 1978-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |