CH507465A - Dichtungsvorrichtung für eine hydraulische Turbomaschine - Google Patents
Dichtungsvorrichtung für eine hydraulische TurbomaschineInfo
- Publication number
- CH507465A CH507465A CH409570A CH409570A CH507465A CH 507465 A CH507465 A CH 507465A CH 409570 A CH409570 A CH 409570A CH 409570 A CH409570 A CH 409570A CH 507465 A CH507465 A CH 507465A
- Authority
- CH
- Switzerland
- Prior art keywords
- sealing device
- turbo machine
- hydraulic turbo
- hydraulic
- machine
- Prior art date
Links
Classifications
-
- 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
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
- F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
-
- 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
-
- 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
- F03B15/04—Controlling by varying liquid flow of turbines
- F03B15/06—Regulating, i.e. acting automatically
- F03B15/18—Regulating, i.e. acting automatically for safety purposes, e.g. preventing overspeed
-
- 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
- F16J15/447—Labyrinth packings
- F16J15/4476—Labyrinth packings with radial path
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA46107 | 1969-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH507465A true CH507465A (de) | 1971-05-15 |
Family
ID=4085036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH409570A CH507465A (de) | 1969-03-19 | 1970-03-18 | Dichtungsvorrichtung für eine hydraulische Turbomaschine |
Country Status (5)
Country | Link |
---|---|
US (1) | US3635582A (de) |
JP (1) | JPS4917985B1 (de) |
CH (1) | CH507465A (de) |
FR (1) | FR2039017A5 (de) |
GB (1) | GB1279916A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5823740A (en) * | 1997-02-25 | 1998-10-20 | Voith Hydro, Inc. | Dissolved gas augmentation with mixing chambers |
JP7269187B2 (ja) * | 2020-01-06 | 2023-05-08 | 株式会社東芝 | フランシス型水車用ランナ及びフランシス型水車 |
CN111981133A (zh) * | 2020-09-04 | 2020-11-24 | 重庆水轮机厂有限责任公司 | 带有主轴密封结构的水轮机 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2416268A (en) * | 1943-10-01 | 1947-02-18 | Allis Chalmers Mfg Co | Hydraulic turbine seal |
GB972907A (en) * | 1963-05-21 | 1964-10-21 | Rolls Royce | Sealing device |
US3279378A (en) * | 1964-12-02 | 1966-10-18 | Dominion Eng Works Ltd | Starting means for an hydraulic pump |
US3253816A (en) * | 1965-03-12 | 1966-05-31 | Dominion Eng Works Ltd | De-aeration of sealing fluid in aerated rotary fluid machines |
-
1970
- 1970-03-16 US US19769A patent/US3635582A/en not_active Expired - Lifetime
- 1970-03-18 FR FR7009635A patent/FR2039017A5/fr not_active Expired
- 1970-03-18 CH CH409570A patent/CH507465A/de not_active IP Right Cessation
- 1970-03-19 JP JP45022749A patent/JPS4917985B1/ja active Pending
- 1970-03-19 GB GB03407/70A patent/GB1279916A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2039017A5 (de) | 1971-01-08 |
GB1279916A (en) | 1972-06-28 |
US3635582A (en) | 1972-01-18 |
JPS4917985B1 (de) | 1974-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |