ES281495A1 - A device in francis turbines and centrifugal pumps (Machine-translation by Google Translate, not legally binding) - Google Patents
A device in francis turbines and centrifugal pumps (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES281495A1 ES281495A1 ES281495A ES281495A ES281495A1 ES 281495 A1 ES281495 A1 ES 281495A1 ES 281495 A ES281495 A ES 281495A ES 281495 A ES281495 A ES 281495A ES 281495 A1 ES281495 A1 ES 281495A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- machine
- legally binding
- google translate
- covers
- 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
- 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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/02—Machines or engines of reaction type; Parts or details peculiar thereto with radial flow at high-pressure side and axial flow at low-pressure side of rotors, e.g. Francis turbines
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/002—Injecting air or other fluid
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/006—Sealing arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Turbines (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A device of the character described in the report, having upper and lower rotor covers closures for said rotor covers, said covers being of larger diameter than said closures, a static structure surrounding said covers and means for excluding water from space between said static structure and said covers, said air means including at a pressure greater than the fluid pressure at the inlet. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201881A US3174719A (en) | 1962-06-12 | 1962-06-12 | Francis turbines and centrifugal pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
ES281495A1 true ES281495A1 (en) | 1963-03-16 |
Family
ID=22747667
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES281495A Expired ES281495A1 (en) | 1962-06-12 | 1962-10-11 | A device in francis turbines and centrifugal pumps (Machine-translation by Google Translate, not legally binding) |
ES288946A Expired ES288946A1 (en) | 1962-06-12 | 1963-06-11 | A device in hydraulic machines and centrifugal pumps (Machine-translation by Google Translate, not legally binding) |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES288946A Expired ES288946A1 (en) | 1962-06-12 | 1963-06-11 | A device in hydraulic machines and centrifugal pumps (Machine-translation by Google Translate, not legally binding) |
Country Status (4)
Country | Link |
---|---|
US (1) | US3174719A (en) |
CH (1) | CH435163A (en) |
ES (2) | ES281495A1 (en) |
LU (1) | LU43868A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3246874A (en) * | 1965-02-15 | 1966-04-19 | Dominion Eng Works Ltd | Overspeed limiting device for hydraulic machines |
US3253816A (en) * | 1965-03-12 | 1966-05-31 | Dominion Eng Works Ltd | De-aeration of sealing fluid in aerated rotary fluid machines |
CH434154A (en) * | 1966-04-01 | 1967-04-15 | Charmilles Sa Ateliers | Hydraulic machine |
US3398696A (en) * | 1966-06-06 | 1968-08-27 | Dominion Eng Works Ltd | Rotary hydraulic machines |
CH467941A (en) * | 1967-07-03 | 1969-01-31 | Escher Wyss Ag | Labyrinth seal on a hydraulic centrifugal machine, the rotor of which revolves at times in water and at times in air. |
US3405913A (en) * | 1967-12-04 | 1968-10-15 | Dominion Eng Works Ltd | Rotary seal structure |
JPS5058441A (en) * | 1973-09-26 | 1975-05-21 | ||
US3923417A (en) * | 1974-12-30 | 1975-12-02 | Allis Chalmers | Hydraulic turbine spiral case drain |
US3980411A (en) * | 1975-10-20 | 1976-09-14 | United Technologies Corporation | Aerodynamic seal for a rotary machine |
JPS5395447A (en) * | 1977-01-31 | 1978-08-21 | Toshiba Corp | Operation of reversible pump-turbine |
DE2757952C2 (en) * | 1977-12-24 | 1983-02-24 | Sihi Gmbh & Co Kg, 2210 Itzehoe | Self-priming centrifugal pump |
US4236867A (en) * | 1979-07-27 | 1980-12-02 | The United States Of America As Represented By The Secretary Of The Navy | Friction reducing arrangement for hydraulic machines |
US4909706A (en) * | 1987-01-28 | 1990-03-20 | Union Carbide Corporation | Controlled clearance labyrinth seal |
US5823740A (en) * | 1997-02-25 | 1998-10-20 | Voith Hydro, Inc. | Dissolved gas augmentation with mixing chambers |
DE19719406C1 (en) * | 1997-05-12 | 1998-11-19 | Voith Hydro Gmbh & Co Kg | Method for operating a hydraulic machine |
US6854958B2 (en) * | 2003-07-09 | 2005-02-15 | General Electric Canada Inc. | Hydraulic turbine with enhanced dissolved oxygen |
ES2531903B1 (en) * | 2013-09-19 | 2015-11-04 | Abel Martínez Díez | Gasohydraulic controlled cavitation turbine |
EP3141739B2 (en) * | 2015-09-14 | 2023-03-15 | GE Renewable Technologies | Hydraulic installation and method for operating the same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1823702A (en) * | 1928-05-24 | 1931-09-15 | Allis Chalmers Mfg Co | Hydraulic machine |
US1934628A (en) * | 1930-08-25 | 1933-11-07 | Allis Chalmers Mfg Co | Liquid seal for rotary apparatus |
US1962380A (en) * | 1932-06-21 | 1934-06-12 | James Leffel & Company | Hydraulic turbine |
DE714290C (en) * | 1940-03-18 | 1941-11-26 | Escher Wyss Maschinenfabrik G | Single or multi-stage centrifugal machine working with liquid |
AT179275B (en) * | 1951-05-28 | 1954-08-10 | Escher Wyss Ag | Process for keeping solid impurities contained in the process water of hydraulic systems away from the labyrinth stuffing bushes of the machines in such systems |
AT184880B (en) * | 1953-06-01 | 1956-03-10 | Voith Gmbh J M | Method and device for supplying gap cooling water and compressed air to hydraulic centrifugal machines when idling |
US3051441A (en) * | 1960-08-23 | 1962-08-28 | Dominion Eng Works Ltd | Dry band francis turbine |
-
1962
- 1962-06-12 US US201881A patent/US3174719A/en not_active Expired - Lifetime
- 1962-10-11 ES ES281495A patent/ES281495A1/en not_active Expired
-
1963
- 1963-06-07 LU LU43868D patent/LU43868A1/xx unknown
- 1963-06-11 ES ES288946A patent/ES288946A1/en not_active Expired
- 1963-06-11 CH CH724863A patent/CH435163A/en unknown
Also Published As
Publication number | Publication date |
---|---|
LU43868A1 (en) | 1963-08-07 |
US3174719A (en) | 1965-03-23 |
ES288946A1 (en) | 1963-12-01 |
CH435163A (en) | 1967-04-30 |
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