CA1095426A - Coolant flow metering device - Google Patents
Coolant flow metering deviceInfo
- Publication number
- CA1095426A CA1095426A CA292,816A CA292816A CA1095426A CA 1095426 A CA1095426 A CA 1095426A CA 292816 A CA292816 A CA 292816A CA 1095426 A CA1095426 A CA 1095426A
- Authority
- CA
- Canada
- Prior art keywords
- members
- fluid
- gap
- recited
- seal
- 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.)
- Expired
Links
- 239000002826 coolant Substances 0.000 title abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 description 19
- 239000007789 gas Substances 0.000 description 12
- 238000013459 approach Methods 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000001052 transient effect Effects 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
- F02K1/82—Jet pipe walls, e.g. liners
- F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infrared radiation suppressors
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US753,950 | 1976-12-23 | ||
| US05/753,950 US4109864A (en) | 1976-12-23 | 1976-12-23 | Coolant flow metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1095426A true CA1095426A (en) | 1981-02-10 |
Family
ID=25032836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA292,816A Expired CA1095426A (en) | 1976-12-23 | 1977-12-09 | Coolant flow metering device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4109864A (enExample) |
| JP (1) | JPS5950858B2 (enExample) |
| CA (1) | CA1095426A (enExample) |
| DE (1) | DE2756963A1 (enExample) |
| FR (1) | FR2375650A1 (enExample) |
| GB (1) | GB1592568A (enExample) |
| IT (1) | IT1088662B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4296599A (en) * | 1979-03-30 | 1981-10-27 | General Electric Company | Turbine cooling air modulation apparatus |
| FR2604750B1 (fr) * | 1986-10-01 | 1988-12-02 | Snecma | Turbomachine munie d'un dispositif de commande automatique des debits de ventilation de turbine |
| US5054996A (en) * | 1990-07-27 | 1991-10-08 | General Electric Company | Thermal linear actuator for rotor air flow control in a gas turbine |
| GB2263946A (en) * | 1992-02-04 | 1993-08-11 | Bmw Rolls Royce Gmbh | An arrangement for supplying cooling air to a gas turbine casing. |
| DE19756734A1 (de) * | 1997-12-19 | 1999-06-24 | Bmw Rolls Royce Gmbh | Passives Spalthaltungssystem einer Gasturbine |
| US6584766B1 (en) * | 2000-03-24 | 2003-07-01 | General Electric Co. | Methods and apparatus for minimizing thermal stresses in a centerbody |
| US6418709B1 (en) * | 2000-05-15 | 2002-07-16 | United Technologies Corporation | Gas turbine engine liner |
| US8201413B2 (en) | 2006-07-24 | 2012-06-19 | United Technologies Corporation | Seal land with air injection for cavity purging |
| US7805925B2 (en) * | 2006-08-18 | 2010-10-05 | Pratt & Whitney Canada Corp. | Gas turbine engine exhaust duct ventilation |
| US8726670B2 (en) * | 2010-06-24 | 2014-05-20 | General Electric Company | Ejector purge of cavity adjacent exhaust flowpath |
| EP3008309B1 (en) * | 2013-06-14 | 2018-04-25 | United Technologies Corporation | Gas turbine engine flow control device |
| JP6752219B2 (ja) * | 2015-04-24 | 2020-09-09 | ヌオーヴォ・ピニォーネ・テクノロジー・ソチエタ・レスポンサビリタ・リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｔｅｃｎｏｌｏｇｉｅ Ｓ．Ｒ．Ｌ． | 冷却フィンを備えたケーシングを有するガスタービンエンジン |
| DE102016122889A1 (de) * | 2016-11-28 | 2018-05-30 | Endress+Hauser Conducta Gmbh+Co. Kg | Formdichtung und Armatur mit einer solchen |
| US10808572B2 (en) * | 2018-04-02 | 2020-10-20 | General Electric Company | Cooling structure for a turbomachinery component |
| CN109579408A (zh) * | 2018-12-29 | 2019-04-05 | 南京久鼎制冷空调设备有限公司 | 一种冷库用水冷式一体机 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT208144B (de) * | 1958-03-15 | 1960-03-25 | Entwicklungsbau Pirna Veb | Bauteil für Brennkammern oder Behälter zur Aufnahme bzw. Leitung eines heißen, unter Druck stehenden, mit hoher Geschwindigkeit strömenden gasförmigen Mediums, insbesondere für Brennkammern von Gasturbinen |
| GB584820A (en) * | 1944-12-22 | 1947-01-23 | Lucas Ltd Joseph | Improvements relating to internal combustion prime movers |
| GB615915A (en) * | 1946-03-25 | 1949-01-13 | George Oulianoff | Improvements in or relating to jet-propulsion and gas-turbine power-units |
| GB675300A (en) * | 1949-05-24 | 1952-07-09 | Rolls Royce | Improvements in or relating to exhaust ducting of gas-turbine engines |
| US2608057A (en) * | 1949-12-24 | 1952-08-26 | A V Roe Canada Ltd | Gas turbine nozzle box |
| US2702454A (en) * | 1951-06-07 | 1955-02-22 | United Aircraft Corp | Transition piece providing a connection between the combustion chambers and the turbine nozzle in gas turbine power plants |
| US3464705A (en) * | 1968-07-05 | 1969-09-02 | Us Air Force | Jet engine exhaust duct seal |
| US3742703A (en) * | 1971-10-26 | 1973-07-03 | Avco Corp | Variable geometry combustor construction |
-
1976
- 1976-12-23 US US05/753,950 patent/US4109864A/en not_active Expired - Lifetime
-
1977
- 1977-11-30 GB GB49878/77A patent/GB1592568A/en not_active Expired
- 1977-12-09 CA CA292,816A patent/CA1095426A/en not_active Expired
- 1977-12-21 DE DE19772756963 patent/DE2756963A1/de not_active Withdrawn
- 1977-12-21 IT IT31032/77A patent/IT1088662B/it active
- 1977-12-23 JP JP52154566A patent/JPS5950858B2/ja not_active Expired
- 1977-12-23 FR FR7739104A patent/FR2375650A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2375650A1 (fr) | 1978-07-21 |
| JPS5950858B2 (ja) | 1984-12-11 |
| FR2375650B1 (enExample) | 1984-06-29 |
| DE2756963A1 (de) | 1978-06-29 |
| IT1088662B (it) | 1985-06-10 |
| GB1592568A (en) | 1981-07-08 |
| JPS5395413A (en) | 1978-08-21 |
| US4109864A (en) | 1978-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |