ES288946A1 - A device in hydraulic machines and centrifugal pumps (Machine-translation by Google Translate, not legally binding) - Google Patents

A device in hydraulic machines and centrifugal pumps (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES288946A1
ES288946A1 ES288946A ES288946A ES288946A1 ES 288946 A1 ES288946 A1 ES 288946A1 ES 288946 A ES288946 A ES 288946A ES 288946 A ES288946 A ES 288946A ES 288946 A1 ES288946 A1 ES 288946A1
Authority
ES
Spain
Prior art keywords
covers
translation
machine
legally binding
google translate
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
Application number
ES288946A
Other languages
Spanish (es)
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
Publication of ES288946A1 publication Critical patent/ES288946A1/en
Expired legal-status Critical Current

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

Abstract

A device in hydraulic machines and centrifugal pumps 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 space water between said static structure and said covers, said means including air at a pressure greater than the fluid pressure at the inlet. (Machine-translation by Google Translate, not legally binding)
ES288946A 1962-06-12 1963-06-11 A device in hydraulic machines and centrifugal pumps (Machine-translation by Google Translate, not legally binding) Expired ES288946A1 (en)

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
ES288946A1 true ES288946A1 (en) 1963-12-01

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 Before (1)

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)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
LU43868A1 (en) 1963-08-07
US3174719A (en) 1965-03-23
ES281495A1 (en) 1963-03-16
CH435163A (en) 1967-04-30

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