DE2218705A1 - Durch zentrifugalkraft gesteuertes, stroemungsmodulierendes ventil - Google Patents
Durch zentrifugalkraft gesteuertes, stroemungsmodulierendes ventilInfo
- Publication number
- DE2218705A1 DE2218705A1 DE2218705A DE2218705A DE2218705A1 DE 2218705 A1 DE2218705 A1 DE 2218705A1 DE 2218705 A DE2218705 A DE 2218705A DE 2218705 A DE2218705 A DE 2218705A DE 2218705 A1 DE2218705 A1 DE 2218705A1
- Authority
- DE
- Germany
- Prior art keywords
- disc
- centrifugal force
- housing
- annular
- valve
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 26
- 239000012530 fluid Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 15
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
-
- 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
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/0971—Speed responsive valve control
- Y10T137/108—Centrifugal mass type [exclusive of liquid]
- Y10T137/1135—Rotating valve and rotating governor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16516871A | 1971-07-22 | 1971-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2218705A1 true DE2218705A1 (de) | 1973-02-01 |
Family
ID=22597731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2218705A Pending DE2218705A1 (de) | 1971-07-22 | 1972-04-18 | Durch zentrifugalkraft gesteuertes, stroemungsmodulierendes ventil |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3712756A (OSRAM) |
| BE (1) | BE780106A (OSRAM) |
| DE (1) | DE2218705A1 (OSRAM) |
| FR (1) | FR2146715A5 (OSRAM) |
| IT (1) | IT950837B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037897A1 (de) * | 1980-04-15 | 1981-10-21 | M.A.N. MASCHINENFABRIK AUGSBURG-NÜRNBERG Aktiengesellschaft | Einrichtung zur Kühlung des Inneren einer Gasturbine |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3832090A (en) * | 1972-12-01 | 1974-08-27 | Avco Corp | Air cooling of turbine blades |
| US3990812A (en) * | 1975-03-03 | 1976-11-09 | United Technologies Corporation | Radial inflow blade cooling system |
| US4213738A (en) * | 1978-02-21 | 1980-07-22 | General Motors Corporation | Cooling air control valve |
| US4217755A (en) * | 1978-12-04 | 1980-08-19 | General Motors Corporation | Cooling air control valve |
| US4541774A (en) * | 1980-05-01 | 1985-09-17 | General Electric Company | Turbine cooling air deswirler |
| US4543038A (en) * | 1982-03-08 | 1985-09-24 | The Garrett Corporation | Sealing apparatus and method and machinery utilizing same |
| US4807433A (en) * | 1983-05-05 | 1989-02-28 | General Electric Company | Turbine cooling air modulation |
| US4648241A (en) * | 1983-11-03 | 1987-03-10 | United Technologies Corporation | Active clearance control |
| US4576547A (en) * | 1983-11-03 | 1986-03-18 | United Technologies Corporation | Active clearance control |
| US5022817A (en) * | 1989-09-12 | 1991-06-11 | Allied-Signal Inc. | Thermostatic control of turbine cooling air |
| US5575616A (en) * | 1994-10-11 | 1996-11-19 | General Electric Company | Turbine cooling flow modulation apparatus |
| GB2319308B (en) * | 1996-11-12 | 2001-02-28 | Rolls Royce Plc | Gas turbine engine turbine system |
| FR2884867B1 (fr) | 2005-04-21 | 2007-08-03 | Snecma Moteurs Sa | Dispositif de regulation du debit d'air circulant dans un arbre rotatif d'une turbomachine |
| JP4995453B2 (ja) * | 2005-11-14 | 2012-08-08 | 株式会社小松製作所 | 建設機械の回転輪機構及び建設機械の駆動輪機構 |
| FR2943094B1 (fr) * | 2009-03-12 | 2014-04-11 | Snecma | Element de rotor avec un passage de fluide et un element d'obturation du passage, turbomachine comportant l'element de rotor. |
| FR2968718B1 (fr) | 2010-12-10 | 2013-01-18 | Snecma | Turboreacteur comprenant un circuit de prelevement d'air de refroidissement a variation de debit automatique |
| DE102010063071A1 (de) * | 2010-12-14 | 2012-06-14 | Rolls-Royce Deutschland Ltd & Co Kg | Kühlvorrichtung für ein Strahltriebwerk |
| US10794286B2 (en) | 2016-02-16 | 2020-10-06 | General Electric Company | Method and system for modulated turbine cooling as a function of engine health |
| FR3086700B1 (fr) * | 2018-09-28 | 2021-01-01 | Safran Aircraft Engines | Circuit de ventilation d’aubes d’un turbomoteur, equipe d’une valve automatique |
| FR3108658B1 (fr) * | 2020-03-24 | 2023-07-28 | Safran Aircraft Engines | Rotor de turbine comprenant un dispositif de régulation du débit de fluide de refroidissement et turbomachine comprenant un tel rotor |
| FR3108659B1 (fr) * | 2020-03-24 | 2022-08-12 | Safran Aircraft Engines | Rotor de turbine comprenant un dispositif de régulation du débit de fluide de refroidissement et turbomachine comprenant un tel rotor |
| US11293294B2 (en) | 2020-05-22 | 2022-04-05 | Raytheon Technologies Corporation | Speed-controlled conditioning valve for high pressure compressor |
| US11512594B2 (en) * | 2020-06-05 | 2022-11-29 | General Electric Company | System and method for modulating airflow into a bore of a rotor to control blade tip clearance |
| DE102021116507A1 (de) * | 2021-06-25 | 2022-12-29 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinentriebwerk |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2478649A (en) * | 1945-12-29 | 1949-08-09 | Gen Electric | Fluid seal |
| US2787960A (en) * | 1953-07-24 | 1957-04-09 | Gen Electric | Sump pump |
| US2936715A (en) * | 1955-11-14 | 1960-05-17 | Thompson Ramo Wooldridge Inc | Seal assembly |
| US3028181A (en) * | 1958-12-26 | 1962-04-03 | Thompson Lee Lavere | Seals for rotating shafts |
| DK109243C (da) * | 1965-09-13 | 1968-04-01 | Smedegaard As | Væskecirkulationspumpe. |
-
1971
- 1971-07-22 US US3712756D patent/US3712756A/en not_active Expired - Lifetime
-
1972
- 1972-03-02 BE BE780106A patent/BE780106A/xx unknown
- 1972-03-28 IT IT2249572A patent/IT950837B/it active
- 1972-04-18 DE DE2218705A patent/DE2218705A1/de active Pending
- 1972-04-21 FR FR7214120A patent/FR2146715A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037897A1 (de) * | 1980-04-15 | 1981-10-21 | M.A.N. MASCHINENFABRIK AUGSBURG-NÜRNBERG Aktiengesellschaft | Einrichtung zur Kühlung des Inneren einer Gasturbine |
Also Published As
| Publication number | Publication date |
|---|---|
| BE780106A (fr) | 1972-07-03 |
| US3712756A (en) | 1973-01-23 |
| FR2146715A5 (OSRAM) | 1973-03-02 |
| IT950837B (it) | 1973-06-20 |
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