AT502226A3 - WATER TURBINE OR PUMP TURBINE OR OTHER HYDRAULIC MACHINE - Google Patents

WATER TURBINE OR PUMP TURBINE OR OTHER HYDRAULIC MACHINE Download PDF

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Publication number
AT502226A3
AT502226A3 AT0106206A AT10622006A AT502226A3 AT 502226 A3 AT502226 A3 AT 502226A3 AT 0106206 A AT0106206 A AT 0106206A AT 10622006 A AT10622006 A AT 10622006A AT 502226 A3 AT502226 A3 AT 502226A3
Authority
AT
Austria
Prior art keywords
turbine
hydraulic machine
pump
water
water turbine
Prior art date
Application number
AT0106206A
Other languages
German (de)
Other versions
AT502226B1 (en
AT502226A2 (en
Original Assignee
Voith Siemens Hydro Power
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Voith Siemens Hydro Power filed Critical Voith Siemens Hydro Power
Publication of AT502226A2 publication Critical patent/AT502226A2/en
Publication of AT502226A3 publication Critical patent/AT502226A3/en
Application granted granted Critical
Publication of AT502226B1 publication Critical patent/AT502226B1/en

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
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/125—Rotors for radial flow at high-pressure side and axial flow at low-pressure side, e.g. for Francis-type 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
    • F03B11/006—Sealing arrangements
    • 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
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • 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
    • F16J15/4472—Labyrinth packings with axial 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
AT0106206A 2005-08-04 2006-06-23 WATER TURBINE OR PUMP TURBINE OR OTHER HYDRAULIC MACHINE AT502226B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005036668A DE102005036668B3 (en) 2005-08-04 2005-08-04 Hydraulic machine for use as water or pump turbine has a labyrinth seal with an annular chambers, annular gap channels and connecting channels

Publications (3)

Publication Number Publication Date
AT502226A2 AT502226A2 (en) 2007-02-15
AT502226A3 true AT502226A3 (en) 2007-06-15
AT502226B1 AT502226B1 (en) 2007-10-15

Family

ID=37387936

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0106206A AT502226B1 (en) 2005-08-04 2006-06-23 WATER TURBINE OR PUMP TURBINE OR OTHER HYDRAULIC MACHINE

Country Status (4)

Country Link
AT (1) AT502226B1 (en)
CH (1) CH698782B1 (en)
DE (1) DE102005036668B3 (en)
NO (1) NO20063507L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011107829A1 (en) * 2011-07-01 2013-01-03 Voith Patent Gmbh Pump turbine plant
CN114856885B (en) * 2022-06-20 2024-03-29 南方电网调峰调频发电有限公司检修试验分公司 Step type sealing structure and water turbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE189239C (en) * 1906-09-28
DE1551223A1 (en) * 1966-06-21 1970-02-12 Voith Gmbh J M Gap sealing between a rotating and a stationary part of flow machines, in particular of water turbines and centrifugal pumps
US4335886A (en) * 1980-07-22 1982-06-22 Cornell Pump Company Labyrinth seal with current-forming sealing passages
US5639095A (en) * 1988-01-04 1997-06-17 Twentieth Technology Low-leakage and low-instability labyrinth seal
US5823740A (en) * 1997-02-25 1998-10-20 Voith Hydro, Inc. Dissolved gas augmentation with mixing chambers
DE59709283D1 (en) * 1997-12-23 2003-03-13 Abb Turbo Systems Ag Baden Method and device for contactless sealing of a separation gap formed between a rotor and a stator

Also Published As

Publication number Publication date
NO20063507L (en) 2007-02-05
AT502226B1 (en) 2007-10-15
AT502226A2 (en) 2007-02-15
CH698782B1 (en) 2009-10-30
DE102005036668B3 (en) 2006-11-30

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Legal Events

Date Code Title Description
MM01 Lapse because of not paying annual fees

Effective date: 20190623