NL92044C - - Google Patents

Info

Publication number: NL92044C
Authority: NL; Netherlands

Application number

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.)

1953-07-06

Publication of NL92044C publication Critical patent/NL92044C/xx

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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- 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
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- 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
- 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)
Structures Of Non-Positive Displacement Pumps (AREA)

NL92044D 1953-07-06 NL92044C (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB328211X		1953-07-06

Publications (1)

Publication Number	Publication Date
NL92044C true NL92044C (fr)

Family

ID=10344491

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL92044D NL92044C (fr)	1953-07-06
NL89082D NL89082C (fr)	1953-07-06

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL89082D NL89082C (fr)	1953-07-06

Country Status (7)

Country	Link
US (1)	US2915279A (fr)
BE (2)	BE530136A (fr)
CH (2)	CH328211A (fr)
DE (3)	DE956822C (fr)
FR (2)	FR1108160A (fr)
GB (2)	GB751011A (fr)
NL (2)	NL89082C (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1221497B (de) *	1962-05-09	1966-07-21	Rolls Royce	Verdichter- oder Turbinenbaugruppe in einem Gasturbinenaggregat, insbesondere Gasturbinenstrahltriebwerk
US3318573A (en) *	1964-08-19	1967-05-09	Director Of Nat Aerospace Lab	Apparatus for maintaining rotor disc of gas turbine engine at a low temperature
GB1302036A (fr) *	1969-06-26	1973-01-04
DE2042027C3 (de) *	1970-08-25	1981-12-24	General Electric Co., Schenectady, N.Y.	Laufrad für eine Axialströmungs-Turbomaschine
BE791162A (fr) *	1971-11-10	1973-03-01	Penny Robert N	Rotor de turbine
JPS5540221A (en) *	1978-09-14	1980-03-21	Hitachi Ltd	Cooling structure of gas turbin blade
US4536129A (en) *	1984-06-15	1985-08-20	United Technologies Corporation	Turbine blade with disk rim shield
US4688988A (en) *	1984-12-17	1987-08-25	United Technologies Corporation	Coolable stator assembly for a gas turbine engine
GB2189845B (en) *	1986-04-30	1991-01-23	Gen Electric	Turbine cooling air transferring apparatus
US4830575A (en) *	1988-02-08	1989-05-16	Dresser-Rand Company	Spiral grooves in a turbine rotor
US4878810A (en) *	1988-05-20	1989-11-07	Westinghouse Electric Corp.	Turbine blades having alternating resonant frequencies
FR2661946B1 (fr) *	1990-05-14	1994-06-10	Alsthom Gec	Etage de turbine a action avec pertes secondaires reduites.
US6428270B1 (en) *	2000-09-15	2002-08-06	General Electric Company	Stage 3 bucket shank bypass holes and related method
US6735956B2 (en) *	2001-10-26	2004-05-18	Pratt & Whitney Canada Corp.	High pressure turbine blade cooling scoop
US7600972B2 (en) *	2003-10-31	2009-10-13	General Electric Company	Methods and apparatus for cooling gas turbine engine rotor assemblies
US7189063B2 (en) *	2004-09-02	2007-03-13	General Electric Company	Methods and apparatus for cooling gas turbine engine rotor assemblies
EP1892383A1 (fr) *	2006-08-24	2008-02-27	Siemens Aktiengesellschaft	Ailette de turbine à gaz à plate-forme refroidie
US8152436B2 (en) *	2008-01-08	2012-04-10	Pratt & Whitney Canada Corp.	Blade under platform pocket cooling
DE102009040758A1 (de) *	2009-09-10	2011-03-17	Mtu Aero Engines Gmbh	Umlenkvorrichtung für einen Leckagestrom in einer Gasturbine und Gasturbine
US8616838B2 (en) *	2009-12-31	2013-12-31	General Electric Company	Systems and apparatus relating to compressor operation in turbine engines
RU2553049C2 (ru)	2011-07-01	2015-06-10	Альстом Текнолоджи Лтд	Лопатка ротора турбины, ротор турбины и турбина
US8893507B2 (en)	2011-11-04	2014-11-25	General Electric Company	Method for controlling gas turbine rotor temperature during periods of extended downtime
EP2725191B1 (fr)	2012-10-23	2016-03-16	Alstom Technology Ltd	Turbine à gaz et aube de turbine pour une telle turbine à gaz
KR101509385B1 (ko) *	2014-01-16	2015-04-07	두산중공업 주식회사	스월링 냉각 채널을 구비한 터빈 블레이드 및 그 냉각 방법
US10077665B2 (en) *	2016-01-28	2018-09-18	United Technologies Corporation	Turbine blade attachment rails for attachment fillet stress reduction

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE550328C (de) *		1932-05-11	Siemens Schuckertwerke Akt Ges	Verfahren zur Befestigung von Hohlschaufeln im Radkranz einer Dampf- oder Gasturbine
DE375539C (de) *		1923-05-15	Melms & Pfenninger Komm Ges	Schaufelung fuer Kreiselradmaschinen
NL11668C (fr) *	1922-07-06
US1819864A (en) *	1930-03-24	1931-08-18	Gen Electric	Elastic fluid turbine
BE431387A (fr) *	1936-07-01
DE718939C (de) *	1936-08-09	1942-03-25	Rheinmetall Borsig Ag	Gas- oder Dampfturbine
CH205993A (de) *	1938-11-14	1939-07-15	Martinka Michael	Einrichtung an Dampf- und Verbrennungsturbinen zur Kühlung des Laufrades.
DE860438C (de) *	1941-03-28	1952-12-22	Versuchsanstalt Fuer Luftfahrt	Hohlschaufel fuer Gas- oder Abgasturbinen
DE841663C (de) *	1945-01-16	1952-06-19	Maschf Augsburg Nuernberg Ag	Scheibenlaeufer mit keramischen Laufschaufeln fuer Kreiselradmaschinen
CH267499A (de) *	1945-11-30	1950-03-31	Atkinson Joseph	Mit Schaufeln versehener Rotor für Axial-Strömungsmaschine.
CH253087A (de) *	1946-06-04	1948-02-15	Skoda Kp	Einrichtung zur Kühlung der Laufschaufeln einer Gas- oder Heissluftturbine.
US2603453A (en) *	1946-09-11	1952-07-15	Curtiss Wright Corp	Cooling means for turbines
GB652099A (en) *	1947-10-16	1951-04-18	Rolls Royce	Improvements relating to axial flow turbines
GB662302A (en) *	1948-09-22	1951-12-05	Svenska Turbinfab Ab	Improvements in rotors for axial flow elastic fluid compressors and turbines
DE802580C (de) *	1948-10-02	1951-02-15	Maschf Augsburg Nuernberg Ag	Befestigung von Schaufeln in Laufscheiben oder Gehaeusen von Kreiselradmaschinen, insbesondere Axialverdichtern
DE818442C (de) *	1948-10-02	1951-10-25	Maschf Augsburg Nuernberg Ag	Befestigung von Schaufeln, insbesondere aus keramischen Werkstoffen, fuer Kreiselradmaschinen
GB664986A (en) *	1948-10-29	1952-01-16	Maschf Augsburg Nuernberg Ag	Ceramic blade for turbines
FR993590A (fr) *	1949-08-19	1951-11-02		Rotor à aubes pour machine actionnée par des fluides
FR998679A (fr) *	1949-10-03	1952-01-22	Rateau Soc	Ailettes de turbine pour fluide à haute température
CH296790A (de) *	1950-05-15	1954-02-28	Gen Motors Corp	Gasturbinentriebwerk.

0
- BE BE530135D patent/BE530135A/fr unknown
- NL NL92044D patent/NL92044C/xx active
- NL NL89082D patent/NL89082C/xx active
- BE BE530136D patent/BE530136A/fr unknown
1953
- 1953-07-06 GB GB18736/53A patent/GB751011A/en not_active Expired
- 1953-07-06 GB GB18735/53A patent/GB751010A/en not_active Expired
1954
- 1954-06-29 US US440179A patent/US2915279A/en not_active Expired - Lifetime
- 1954-07-02 DE DEN9133A patent/DE956822C/de not_active Expired
- 1954-07-02 FR FR1108160D patent/FR1108160A/fr not_active Expired
- 1954-07-02 FR FR1108159D patent/FR1108159A/fr not_active Expired
- 1954-07-02 DE DEN9134A patent/DE962027C/de not_active Expired
- 1954-07-05 CH CH328211D patent/CH328211A/fr unknown
- 1954-07-05 CH CH330985D patent/CH330985A/fr unknown
- 1954-11-12 DE DEP13034A patent/DE1016982B/de active Pending

Also Published As

Publication number	Publication date
CH328211A (fr)	1958-02-28
DE1016982B (de)	1957-10-03
GB751010A (en)	1956-06-27
NL89082C (fr)
FR1108159A (fr)	1956-01-10
BE530136A (fr)
DE962027C (de)	1957-04-18
FR1108160A (fr)	1956-01-10
DE956822C (de)	1957-01-24
BE530135A (fr)
US2915279A (en)	1959-12-01
GB751011A (en)	1956-06-27
CH330985A (fr)	1958-06-30

Publication	Publication Date	Title
FR1094683A (fr)	1955-05-23
AT193854B (fr)	1957-12-10
BE520977A (fr)	1953-07-15
AT191364A (fr)	1957-08-26
AT190646B (fr)	1957-07-10
BE517130A (fr)	1953-02-14
AT193331B (fr)	1957-11-25
AT191026B (fr)	1957-07-25
AT192380B (fr)	1957-10-10
AT191140B (fr)	1957-08-10
FR1034244A (fr)	1953-07-22
AT191238B (fr)	1957-08-10
AT199317B (fr)	1958-08-25
AT195162B (fr)	1958-01-25
FR1025785A (fr)	1953-04-24
AT194074B (fr)	1957-12-27
AT194372B (fr)	1958-01-10
AT194824B (fr)	1958-01-25
BE517828A (fr)
BE517261A (fr)
BE527136A (fr)
BE529447A (fr)
BE516474A (fr)
BE532513A (fr)
BE533213A (fr)