FR2054402A5 - - Google Patents

Info

Publication number: FR2054402A5
Authority: FR; France
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

Application number

FR7025500A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1969-07-23

Filing date

1970-07-09

Publication date

1971-04-16

1970-07-09 Application filed by Individual filed Critical Individual

1971-04-16 Application granted granted Critical

1971-04-16 Publication of FR2054402A5 publication Critical patent/FR2054402A5/fr

Status Expired legal-status Critical Current

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
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
- 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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

FR7025500A 1969-07-23 1970-07-09 Expired FR2054402A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691937395 DE1937395A1 (de)	1969-07-23	1969-07-23	Gitter zur Vermeidung der Sekundaerstroemung

Publications (1)

Publication Number	Publication Date
FR2054402A5 true FR2054402A5 (de)	1971-04-16

Family

ID=5740638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7025500A Expired FR2054402A5 (de)	1969-07-23	1970-07-09

Country Status (2)

Country	Link
DE (1)	DE1937395A1 (de)
FR (1)	FR2054402A5 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2432608A1 (fr) *	1978-07-31	1980-02-29	Alsthom Atlantique	Grille d'aubes pour turbine ou compresseur
FR2438156A1 (fr) *	1978-10-05	1980-04-30	Alsthom Atlantique	Grille d'aubes pour turbine ou compresseur
EP0179057A1 (de) *	1983-07-04	1986-04-30	BOLESTA, Dmytro	Umwandlung molekularer energie in kraft
WO2006015899A1 (de) *	2004-08-06	2006-02-16	Siemens Aktiengesellschaft	Verdichterschaufel sowie herstellung und verwendung einer verdichterschaufel
FR2907519A1 (fr) *	2006-10-20	2008-04-25	Snecma Sa	Nageoire de plateforme de soufflante
FR2939852A1 (fr) *	2008-12-15	2010-06-18	Snecma	Etage d'aubes statoriques dans un compresseur
FR3026428A1 (fr) *	2014-09-30	2016-04-01	Snecma	Aube de rotor de turbomachine a lechettes radiales
WO2021156577A1 (fr)	2020-02-07	2021-08-12	Safran Helicopter Engines	Aube de rotor pour une turbomachine

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55144896U (de) *	1979-04-06	1980-10-17
JPS56113097A (en) *	1980-02-08	1981-09-05	Hitachi Ltd	Diffuser for centrifugal hydraulic machine
DE3023466C2 (de) *	1980-06-24	1982-11-25	MTU Motoren- und Turbinen-Union München GmbH, 8000 München	Einrichtung zur Verminderung von Sekundärströmungsverlusten in einem beschaufelten Strömungskanal
GB2155558A (en) *	1984-03-10	1985-09-25	Rolls Royce	Turbomachinery rotor blades
FR2623569A1 (fr) *	1987-11-19	1989-05-26	Snecma	Aube de compresseur a lechettes d'extremite dissymetriques
DE4319628A1 (de) *	1993-06-15	1994-12-22	Klein Schanzlin & Becker Ag	Strukturierte Oberflächen von Strömungsmaschinenbauteilen
FR2753495B1 (fr) *	1996-09-19	1998-11-13	Valeo Thermique Moteur Sa	Ventilateur, en particulier pour appareil de refroidissement et/ou chauffage et/ou climatisation de vehicule automobile
JP4241937B2 (ja)	1997-04-01	2009-03-18	シーメンスアクチエンゲゼルシヤフト	蒸気タービンおよび蒸気タービン用翼
US5997251A (en) *	1997-11-17	1999-12-07	General Electric Company	Ribbed turbine blade tip
DE102006057063B3 (de) *	2006-11-28	2008-07-31	Deutsches Zentrum für Luft- und Raumfahrt e.V.	Stator-Stufe eines Axialverdichters einer Strömungsmaschine mit Querlamellen zur Wirkungsgradsteigerung
EP2309098A1 (de) *	2009-09-30	2011-04-13	Siemens Aktiengesellschaft	Profil und zugehörige Leitschaufel, Laufschaufel, Gasturbine und Strömungsmaschine
GB201006450D0 (en)	2010-04-19	2010-06-02	Rolls Royce Plc	Blades
GB201615494D0 (en) *	2016-09-13	2016-10-26	Rolls Royce Plc	Rotor stage
FR3085055B1 (fr) *	2018-08-20	2020-12-04	Safran Aircraft Engines	Sillon de canalisation en amont d'une aube

1969
- 1969-07-23 DE DE19691937395 patent/DE1937395A1/de active Pending
1970
- 1970-07-09 FR FR7025500A patent/FR2054402A5/fr not_active Expired

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2432608A1 (fr) *	1978-07-31	1980-02-29	Alsthom Atlantique	Grille d'aubes pour turbine ou compresseur
FR2438156A1 (fr) *	1978-10-05	1980-04-30	Alsthom Atlantique	Grille d'aubes pour turbine ou compresseur
EP0179057A1 (de) *	1983-07-04	1986-04-30	BOLESTA, Dmytro	Umwandlung molekularer energie in kraft
EP0179057A4 (de) *	1983-07-04	1986-05-12	Dmytro Bolesta	Umwandlung molekularer energie in kraft.
WO2006015899A1 (de) *	2004-08-06	2006-02-16	Siemens Aktiengesellschaft	Verdichterschaufel sowie herstellung und verwendung einer verdichterschaufel
US8951008B2 (en)	2004-08-06	2015-02-10	Siemens Aktiengesellschaft	Compressor blade and production and use of a compressor blade
EP1916385A1 (de) *	2006-10-20	2008-04-30	Snecma	Plattformflosse eines Gebläses
RU2456458C2 (ru) *	2006-10-20	2012-07-20	Снекма	Площадка компрессора газотурбинного двигателя, компрессор газотурбинного двигателя и газотурбинный двигатель
US8303258B2 (en)	2006-10-20	2012-11-06	Snecma	Fan platform fin
FR2907519A1 (fr) *	2006-10-20	2008-04-25	Snecma Sa	Nageoire de plateforme de soufflante
FR2939852A1 (fr) *	2008-12-15	2010-06-18	Snecma	Etage d'aubes statoriques dans un compresseur
FR3026428A1 (fr) *	2014-09-30	2016-04-01	Snecma	Aube de rotor de turbomachine a lechettes radiales
WO2021156577A1 (fr)	2020-02-07	2021-08-12	Safran Helicopter Engines	Aube de rotor pour une turbomachine
FR3107078A1 (fr) *	2020-02-07	2021-08-13	Safran Helicopter Engines	Aube de rotor pour une turbomachine
US11852033B2 (en)	2020-02-07	2023-12-26	Safran Helicopter Engines	Rotor blade for a turbomachine

Also Published As

Publication number	Publication date
DE1937395A1 (de)	1971-02-11

Legal Events

Date	Code	Title	Description
1974-09-27	ST	Notification of lapse

Publication	Publication Date	Title
FR2054402A5 (de)	1971-04-16
AU465452B2 (de)	1975-09-11
AU429630B2 (de)	1972-10-26
AU450150B2 (de)	1970-11-12
AU470301B1 (de)	1972-05-25
AU5113869A (de)	1971-04-29
AU414607B2 (de)	1971-06-29
AU428131B2 (de)	1972-09-14
AU442554B2 (de)	1973-11-13
AU417208B2 (de)	1971-10-14
AU442538B2 (de)	1973-11-12
AU470661B1 (de)	1970-10-05
AU442322B2 (de)	1973-11-02
AU442357B2 (de)	1973-11-07
AU442285B2 (de)	1973-11-02
AU438128B2 (de)	1973-07-16
AU428074B2 (de)	1972-09-11
AU5109569A (de)	1970-08-27
AU4949169A (de)	1970-07-30
AU5228269A (de)	1970-09-24
CS149864B1 (de)	1973-08-23
CS149262B1 (de)	1973-07-05
AU5079269A (de)	1971-07-01
AU5133369A (de)	1971-05-06
BE734767A (de)	1969-12-18