DE60036071D1 - Ventilationsverlustmindernde Gewindemutter für einen Strömungsmaschinenrotor - Google Patents
Ventilationsverlustmindernde Gewindemutter für einen StrömungsmaschinenrotorInfo
- Publication number
- DE60036071D1 DE60036071D1 DE60036071T DE60036071T DE60036071D1 DE 60036071 D1 DE60036071 D1 DE 60036071D1 DE 60036071 T DE60036071 T DE 60036071T DE 60036071 T DE60036071 T DE 60036071T DE 60036071 D1 DE60036071 D1 DE 60036071D1
- Authority
- DE
- Germany
- Prior art keywords
- center hole
- loss reducing
- turbomachine rotor
- ventilation loss
- reducing nut
- 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 - Lifetime
Links
- 238000009423 ventilation Methods 0.000 title 1
- 230000002093 peripheral effect Effects 0.000 abstract 3
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
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B27/00—Bolts, screws, or nuts formed in integral series but easily separable, particularly for use in automatic machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
-
- 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
- F05D2240/00—Components
- F05D2240/40—Use of a multiplicity of similar components
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/11—Two-dimensional triangular
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/14—Two-dimensional elliptical
- F05D2250/141—Two-dimensional elliptical circular
-
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
-
- 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
- F05D2260/00—Function
- F05D2260/97—Reducing windage losses
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/171—Steel alloys
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US514741 | 2000-02-28 | ||
US09/514,741 US6231287B1 (en) | 2000-02-28 | 2000-02-28 | Rotor windage nut |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60036071D1 true DE60036071D1 (de) | 2007-10-04 |
DE60036071T2 DE60036071T2 (de) | 2008-05-15 |
Family
ID=24048493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60036071T Expired - Lifetime DE60036071T2 (de) | 2000-02-28 | 2000-10-25 | Ventilationsverlustmindernde Gewindemutter für einen Strömungsmaschinenrotor |
Country Status (7)
Country | Link |
---|---|
US (1) | US6231287B1 (de) |
EP (1) | EP1128022B1 (de) |
JP (1) | JP4731004B2 (de) |
KR (1) | KR20010085240A (de) |
AT (1) | ATE371098T1 (de) |
CZ (1) | CZ20003321A3 (de) |
DE (1) | DE60036071T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6231287B1 (en) * | 2000-02-28 | 2001-05-15 | General Electric Co. | Rotor windage nut |
FR2869374B1 (fr) * | 2004-04-23 | 2009-01-30 | Snecma Moteurs Sa | Systeme de fixation de pieces par des goujons a collerettes |
JP6096639B2 (ja) * | 2013-10-29 | 2017-03-15 | 三菱日立パワーシステムズ株式会社 | 回転機械 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1865346A (en) * | 1930-01-02 | 1932-06-28 | William E Wells | Nut |
US2575237A (en) * | 1947-04-10 | 1951-11-13 | Wright Aeronautical Corp | Multistage bladed rotor |
US3632228A (en) * | 1970-07-29 | 1972-01-04 | Gen Electric | Device for locking turbomachinery blades |
US4190397A (en) * | 1977-11-23 | 1980-02-26 | General Electric Company | Windage shield |
US4245959A (en) * | 1978-11-13 | 1981-01-20 | General Electric Company | Windage nut |
US5211541A (en) * | 1991-12-23 | 1993-05-18 | General Electric Company | Turbine support assembly including turbine heat shield and bolt retainer assembly |
JPH08145031A (ja) * | 1994-11-16 | 1996-06-04 | Hirata Kogyo Kk | 分割ナットおよびその製造方法 |
JPH08284930A (ja) * | 1995-04-18 | 1996-11-01 | Nippondenso Co Ltd | 調整ネジ固定装置及びそれに用いる工具 |
US5796202A (en) * | 1997-02-20 | 1998-08-18 | General Electric Co. | Tie bolt and stacked wheel assembly for the rotor of a rotary machine |
JPH10236101A (ja) * | 1997-02-26 | 1998-09-08 | Washi Kosan Kk | 組立型マグネシウム合金製ホイール |
JPH11229093A (ja) * | 1998-02-09 | 1999-08-24 | Daido Steel Co Ltd | 高耐食性・高強度ステンレス鋼 |
US6231287B1 (en) * | 2000-02-28 | 2001-05-15 | General Electric Co. | Rotor windage nut |
-
2000
- 2000-02-28 US US09/514,741 patent/US6231287B1/en not_active Expired - Lifetime
- 2000-09-12 CZ CZ20003321A patent/CZ20003321A3/cs unknown
- 2000-10-25 EP EP00309408A patent/EP1128022B1/de not_active Expired - Lifetime
- 2000-10-25 KR KR1020000062851A patent/KR20010085240A/ko active Search and Examination
- 2000-10-25 AT AT00309408T patent/ATE371098T1/de not_active IP Right Cessation
- 2000-10-25 DE DE60036071T patent/DE60036071T2/de not_active Expired - Lifetime
- 2000-10-27 JP JP2000327892A patent/JP4731004B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2001254717A (ja) | 2001-09-21 |
JP4731004B2 (ja) | 2011-07-20 |
KR20010085240A (ko) | 2001-09-07 |
CZ20003321A3 (cs) | 2001-10-17 |
EP1128022A2 (de) | 2001-08-29 |
ATE371098T1 (de) | 2007-09-15 |
US6231287B1 (en) | 2001-05-15 |
EP1128022B1 (de) | 2007-08-22 |
EP1128022A3 (de) | 2004-05-26 |
DE60036071T2 (de) | 2008-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |