DE4127622A1 - Pelton-laufrad und dessen herstellung - Google Patents
Pelton-laufrad und dessen herstellungInfo
- Publication number
- DE4127622A1 DE4127622A1 DE4127622A DE4127622A DE4127622A1 DE 4127622 A1 DE4127622 A1 DE 4127622A1 DE 4127622 A DE4127622 A DE 4127622A DE 4127622 A DE4127622 A DE 4127622A DE 4127622 A1 DE4127622 A1 DE 4127622A1
- Authority
- DE
- Germany
- Prior art keywords
- ring
- wheel disc
- impeller
- welded
- annular space
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000012530 fluid Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000001771 impaired effect Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 229910001208 Crucible steel Inorganic materials 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 206010052904 Musculoskeletal stiffness Diseases 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
- F03B1/02—Buckets; Bucket-carrying rotors
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Hydraulic Turbines (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Glass Compositions (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4143378A DE4143378C2 (de) | 1991-07-12 | 1991-08-21 | Pelton-Laufrad |
| US07/933,094 US5277686A (en) | 1991-08-21 | 1992-08-21 | Method and device for changing tools in machine tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2080/91A CH683939A5 (de) | 1991-07-12 | 1991-07-12 | Pelton-Laufrad und dessen Herstellung. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4127622A1 true DE4127622A1 (de) | 1993-01-14 |
| DE4127622C2 DE4127622C2 (https=) | 1993-05-13 |
Family
ID=4225439
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4127622A Granted DE4127622A1 (de) | 1991-07-12 | 1991-08-21 | Pelton-laufrad und dessen herstellung |
| DE59201514T Expired - Fee Related DE59201514D1 (de) | 1991-07-12 | 1992-06-20 | Pelton-Laufrad und dessen Herstellung. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE59201514T Expired - Fee Related DE59201514D1 (de) | 1991-07-12 | 1992-06-20 | Pelton-Laufrad und dessen Herstellung. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0522336B1 (https=) |
| JP (1) | JP2786378B2 (https=) |
| AT (1) | ATE119240T1 (https=) |
| CA (1) | CA2073538A1 (https=) |
| CH (1) | CH683939A5 (https=) |
| DE (2) | DE4127622A1 (https=) |
| ES (1) | ES2069934T3 (https=) |
| NO (1) | NO307008B1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0882888A1 (de) | 1997-06-06 | 1998-12-09 | VOEST-ALPINE MACHINERY, CONSTRUCTION & ENGINEERING GESELLSCHAFT m.b.H. | Laufrad einer Pelton-Turbine |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2776341B1 (fr) | 1998-03-23 | 2000-06-09 | Gec Alsthom Neyrpic | Roue de turbine et turbine de type pelton equipee d'une telle roue |
| TW442616B (en) * | 1998-06-15 | 2001-06-23 | Dinesh Patel | An improved vane system |
| GB9826728D0 (en) | 1998-12-04 | 1999-01-27 | Rolls Royce Plc | Method and apparatus for building up a workpiece by deposit welding |
| CN110449760A (zh) * | 2019-07-16 | 2019-11-15 | 浙江富春江水电设备有限公司 | 一种冲击式转轮精焊方法及结构 |
| CN112943504A (zh) * | 2021-04-13 | 2021-06-11 | 哈尔滨电机厂有限责任公司 | 一种分环制造的大型冲击式水轮机转轮 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1503260A1 (de) * | 1962-07-31 | 1969-04-30 | Neyrpic Grenoble Ets | Schaufelrad fuer Turbomaschinen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1014783A (fr) * | 1949-04-22 | 1952-08-21 | Roue hydraulique pelton à pales fixées par des bagues emmancliées à chaud, avec suppression complète des boulons de serrage et du disque p? des pales | |
| GB715858A (en) * | 1952-06-06 | 1954-09-22 | English Electric Co Ltd | Improvements in and relating to impulse wheel runners |
| JPS57191467A (en) * | 1981-05-19 | 1982-11-25 | Toshiba Corp | Manufacture of guide vane for water turbine |
-
1991
- 1991-07-12 CH CH2080/91A patent/CH683939A5/de not_active IP Right Cessation
- 1991-08-21 DE DE4127622A patent/DE4127622A1/de active Granted
-
1992
- 1992-06-16 NO NO922362A patent/NO307008B1/no not_active IP Right Cessation
- 1992-06-20 EP EP92110450A patent/EP0522336B1/de not_active Expired - Lifetime
- 1992-06-20 AT AT92110450T patent/ATE119240T1/de not_active IP Right Cessation
- 1992-06-20 DE DE59201514T patent/DE59201514D1/de not_active Expired - Fee Related
- 1992-06-20 ES ES92110450T patent/ES2069934T3/es not_active Expired - Lifetime
- 1992-07-02 JP JP4175724A patent/JP2786378B2/ja not_active Expired - Lifetime
- 1992-07-09 CA CA002073538A patent/CA2073538A1/en not_active Abandoned
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1503260A1 (de) * | 1962-07-31 | 1969-04-30 | Neyrpic Grenoble Ets | Schaufelrad fuer Turbomaschinen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0882888A1 (de) | 1997-06-06 | 1998-12-09 | VOEST-ALPINE MACHINERY, CONSTRUCTION & ENGINEERING GESELLSCHAFT m.b.H. | Laufrad einer Pelton-Turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0522336A1 (de) | 1993-01-13 |
| JP2786378B2 (ja) | 1998-08-13 |
| CA2073538A1 (en) | 1993-01-13 |
| DE59201514D1 (de) | 1995-04-06 |
| NO922362D0 (no) | 1992-06-16 |
| JPH06147091A (ja) | 1994-05-27 |
| NO307008B1 (no) | 2000-01-24 |
| DE4127622C2 (https=) | 1993-05-13 |
| CH683939A5 (de) | 1994-06-15 |
| ES2069934T3 (es) | 1995-05-16 |
| EP0522336B1 (de) | 1995-03-01 |
| ATE119240T1 (de) | 1995-03-15 |
| NO922362L (no) | 1993-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| AH | Division in |
Ref country code: DE Ref document number: 4143378 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| AH | Division in |
Ref country code: DE Ref document number: 4143378 Format of ref document f/p: P |
|
| 8339 | Ceased/non-payment of the annual fee |