FR370215A - Perfectionnements aux turbines, compresseurs rotatifs et machines analogues - Google Patents
Perfectionnements aux turbines, compresseurs rotatifs et machines analoguesInfo
- Publication number
- FR370215A FR370215A FR370215A FR370215DA FR370215A FR 370215 A FR370215 A FR 370215A FR 370215 A FR370215 A FR 370215A FR 370215D A FR370215D A FR 370215DA FR 370215 A FR370215 A FR 370215A
- Authority
- FR
- France
- Prior art keywords
- turbines
- similar machines
- rotary compressors
- compressors
- rotary
- 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
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
-
- 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
- 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
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
-
- 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
- F05D2250/29—Three-dimensional machined; miscellaneous
- F05D2250/294—Three-dimensional machined; miscellaneous grooved
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB370215X | 1905-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR370215A true FR370215A (fr) | 1907-02-01 |
Family
ID=1417157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR370215A Expired FR370215A (fr) | 1905-10-30 | 1906-10-03 | Perfectionnements aux turbines, compresseurs rotatifs et machines analogues |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR370215A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016080136A1 (fr) * | 2014-11-20 | 2016-05-26 | 三菱重工業株式会社 | Pale de rotor de turbine et turbine à gaz |
BE1022882B1 (fr) * | 2015-03-30 | 2016-10-05 | Safran Aero Boosters S.A. | Tournage a choc d'extremites d'aubes de blum de compresseur de turbomachine axiale |
EP3693612A1 (fr) * | 2019-02-06 | 2020-08-12 | United Technologies Corporation | Rainures hélicoïdales en tant que traitement de moyeu pour stators en porte-à-faux dans des compresseurs |
US10876415B2 (en) | 2014-06-04 | 2020-12-29 | Raytheon Technologies Corporation | Fan blade tip as a cutting tool |
-
1906
- 1906-10-03 FR FR370215A patent/FR370215A/fr not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10876415B2 (en) | 2014-06-04 | 2020-12-29 | Raytheon Technologies Corporation | Fan blade tip as a cutting tool |
EP2952685B1 (fr) * | 2014-06-04 | 2020-12-30 | United Technologies Corporation | Aube pour moteur à turbine à gaz, moteur à turbine à gaz et procédé associé de réduction du réchauffement par friction entre des aubes et un carter de moteur à turbine à gaz |
WO2016080136A1 (fr) * | 2014-11-20 | 2016-05-26 | 三菱重工業株式会社 | Pale de rotor de turbine et turbine à gaz |
JP2016098695A (ja) * | 2014-11-20 | 2016-05-30 | 三菱重工業株式会社 | タービン動翼及びガスタービン |
US10697311B2 (en) | 2014-11-20 | 2020-06-30 | Mitsubishi Heavy Industries, Ltd. | Turbine blade and gas turbine |
BE1022882B1 (fr) * | 2015-03-30 | 2016-10-05 | Safran Aero Boosters S.A. | Tournage a choc d'extremites d'aubes de blum de compresseur de turbomachine axiale |
EP3693612A1 (fr) * | 2019-02-06 | 2020-08-12 | United Technologies Corporation | Rainures hélicoïdales en tant que traitement de moyeu pour stators en porte-à-faux dans des compresseurs |
US11136895B2 (en) | 2019-02-06 | 2021-10-05 | Raytheon Technologies Corporation | Spiraling grooves as a hub treatment for cantilevered stators in compressors |
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