IT1290225B1 - Valvola idraulica e relativo impianto elettro-idraulico per il comando degli organi di regolazione di turbine idrauliche - Google Patents
Valvola idraulica e relativo impianto elettro-idraulico per il comando degli organi di regolazione di turbine idraulicheInfo
- Publication number
- IT1290225B1 IT1290225B1 IT97MI000185A ITMI970185A IT1290225B1 IT 1290225 B1 IT1290225 B1 IT 1290225B1 IT 97MI000185 A IT97MI000185 A IT 97MI000185A IT MI970185 A ITMI970185 A IT MI970185A IT 1290225 B1 IT1290225 B1 IT 1290225B1
- Authority
- IT
- Italy
- Prior art keywords
- hydraulic
- control
- turbines
- valve
- regulating organs
- Prior art date
Links
Classifications
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/105—Three-way check or safety valves with two or more closure members
-
- 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
- F03B1/04—Nozzles; Nozzle-carrying members
-
- 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
- F03B11/004—Valve arrangements
-
- 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
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/20—Controlling by varying liquid flow specially adapted for turbines with jets of high-velocity liquid impinging on bladed or like rotors
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- 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
- F05B2250/00—Geometry
- F05B2250/10—Geometry two-dimensional
- F05B2250/11—Geometry two-dimensional triangular
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lift Valve (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Water Turbines (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI000185A IT1290225B1 (it) | 1997-01-31 | 1997-01-31 | Valvola idraulica e relativo impianto elettro-idraulico per il comando degli organi di regolazione di turbine idrauliche |
EP98200247A EP0856660B1 (en) | 1997-01-31 | 1998-01-28 | Three way valve for Pelton turbine control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI000185A IT1290225B1 (it) | 1997-01-31 | 1997-01-31 | Valvola idraulica e relativo impianto elettro-idraulico per il comando degli organi di regolazione di turbine idrauliche |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI970185A1 ITMI970185A1 (it) | 1998-07-31 |
IT1290225B1 true IT1290225B1 (it) | 1998-10-22 |
Family
ID=11375810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI000185A IT1290225B1 (it) | 1997-01-31 | 1997-01-31 | Valvola idraulica e relativo impianto elettro-idraulico per il comando degli organi di regolazione di turbine idrauliche |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0856660B1 (it) |
IT (1) | IT1290225B1 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1302663B1 (it) * | 1998-10-14 | 2000-09-29 | Bugas S R L | Gruppo idraulico per impianti misti di riscaldamento e acquasanitaria provvisti di serbatoio |
CA2292279A1 (en) * | 1998-12-18 | 2000-06-18 | Fluoroware, Inc. | Creep resistant valve |
DE10140919A1 (de) * | 2001-08-21 | 2003-03-20 | Bosch Gmbh Robert | Ventilmechanismus mit einem variablen Ventilöffnungsquerschnitt |
CN103375609B (zh) * | 2012-04-28 | 2017-09-22 | 博西华电器(江苏)有限公司 | 燃气灶及其燃气流量控制装置 |
CN104196667B (zh) * | 2014-08-22 | 2016-07-27 | 哈尔滨电机厂有限责任公司 | 一种小型水压自关闭弹簧自开启空气阀 |
CN106762334B (zh) * | 2017-03-28 | 2023-01-03 | 临武县晟世新能源科技有限公司 | 一种超低水头滚流式水轮机 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR969558A (fr) * | 1944-09-04 | 1950-12-21 | Meccaniche Riva Costruzioni | Ajutage rectiligne d'alimentation pour les turbines hydrauliques pelton |
US3104676A (en) * | 1958-08-14 | 1963-09-24 | Nat Distillers Chem Corp | Reverse core check valve |
US3805825A (en) * | 1972-02-22 | 1974-04-23 | Steinen Mfg Co | Unitary pneumatic flow director |
CA1058056A (en) * | 1976-11-04 | 1979-07-10 | Dominion Engineering Works Limited | Hydraulic turbo machine wicket gate seals |
US4523516A (en) * | 1981-10-02 | 1985-06-18 | Baker Cac, Inc. | Actuator having Belleville washer configuration operating in concert with a piston cylinder member |
US5251667A (en) * | 1992-10-20 | 1993-10-12 | Emerson Electric Co. | Three-way solenoid operated control valve |
-
1997
- 1997-01-31 IT IT97MI000185A patent/IT1290225B1/it active IP Right Grant
-
1998
- 1998-01-28 EP EP98200247A patent/EP0856660B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0856660A1 (en) | 1998-08-05 |
ITMI970185A1 (it) | 1998-07-31 |
EP0856660B1 (en) | 2004-03-03 |
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Legal Events
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---|---|---|---|
0001 | Granted |