FR2039017A5 - - Google Patents

Info

Publication number
FR2039017A5
FR2039017A5 FR7009635A FR7009635A FR2039017A5 FR 2039017 A5 FR2039017 A5 FR 2039017A5 FR 7009635 A FR7009635 A FR 7009635A FR 7009635 A FR7009635 A FR 7009635A FR 2039017 A5 FR2039017 A5 FR 2039017A5
Authority
FR
France
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
Application number
FR7009635A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dominion Engineering Works Ltd
Original Assignee
Dominion Engineering Works Ltd
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 Dominion Engineering Works Ltd filed Critical Dominion Engineering Works Ltd
Application granted granted Critical
Publication of FR2039017A5 publication Critical patent/FR2039017A5/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7009635A 1969-03-19 1970-03-18 Expired FR2039017A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA46107 1969-03-19

Publications (1)

Publication Number Publication Date
FR2039017A5 true FR2039017A5 (fr) 1971-01-08

Family

ID=4085036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009635A Expired FR2039017A5 (fr) 1969-03-19 1970-03-18

Country Status (5)

Country Link
US (1) US3635582A (fr)
JP (1) JPS4917985B1 (fr)
CH (1) CH507465A (fr)
FR (1) FR2039017A5 (fr)
GB (1) GB1279916A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3635582A (en) 1972-01-18
CH507465A (de) 1971-05-15
JPS4917985B1 (fr) 1974-05-07
GB1279916A (en) 1972-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse