FR2485111B1 - - Google Patents

Info

Publication number
FR2485111B1
FR2485111B1 FR8013752A FR8013752A FR2485111B1 FR 2485111 B1 FR2485111 B1 FR 2485111B1 FR 8013752 A FR8013752 A FR 8013752A FR 8013752 A FR8013752 A FR 8013752A FR 2485111 B1 FR2485111 B1 FR 2485111B1
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
FR8013752A
Other languages
French (fr)
Other versions
FR2485111A1 (fr
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.)
Neyrpic SA
Original Assignee
Neyrpic SA
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 Neyrpic SA filed Critical Neyrpic SA
Priority to FR8013752A priority Critical patent/FR2485111A1/fr
Priority to BR8103288A priority patent/BR8103288A/pt
Priority to AR285737A priority patent/AR224453A1/es
Publication of FR2485111A1 publication Critical patent/FR2485111A1/fr
Application granted granted Critical
Publication of FR2485111B1 publication Critical patent/FR2485111B1/fr
Granted 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
    • 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
    • F03B15/005—Starting, also of pump-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
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/10—Machines or engines of reaction type; Parts or details peculiar thereto characterised by having means for functioning alternatively as pumps or turbines
    • F03B3/103—Machines or engines of reaction type; Parts or details peculiar thereto characterised by having means for functioning alternatively as pumps or turbines the same wheel acting as turbine wheel and as pump wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • 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
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8013752A 1980-06-20 1980-06-20 Dispositif permettant de faciliter le demarrage des pompes et turbines-pompes multietages a diffuseur fixe et procede de demarrage de pompes ou turbines-pompes equipees de ce dispositif Granted FR2485111A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8013752A FR2485111A1 (fr) 1980-06-20 1980-06-20 Dispositif permettant de faciliter le demarrage des pompes et turbines-pompes multietages a diffuseur fixe et procede de demarrage de pompes ou turbines-pompes equipees de ce dispositif
BR8103288A BR8103288A (pt) 1980-06-20 1981-05-27 Bomba ou turbina-bomba de multiestagios com difusor fixo,e processo de inicio de funcionamento com liberacao parcial ou total de uma bomba ou turbina bomba
AR285737A AR224453A1 (es) 1980-06-20 1981-06-16 Mejoras en bombas o turbinas-bombas de etapas multiples y un procedimiento para la puesta en marcha de dicha bomba o turbina-bomba

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8013752A FR2485111A1 (fr) 1980-06-20 1980-06-20 Dispositif permettant de faciliter le demarrage des pompes et turbines-pompes multietages a diffuseur fixe et procede de demarrage de pompes ou turbines-pompes equipees de ce dispositif

Publications (2)

Publication Number Publication Date
FR2485111A1 FR2485111A1 (fr) 1981-12-24
FR2485111B1 true FR2485111B1 (https=) 1984-02-03

Family

ID=9243329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8013752A Granted FR2485111A1 (fr) 1980-06-20 1980-06-20 Dispositif permettant de faciliter le demarrage des pompes et turbines-pompes multietages a diffuseur fixe et procede de demarrage de pompes ou turbines-pompes equipees de ce dispositif

Country Status (3)

Country Link
AR (1) AR224453A1 (https=)
BR (1) BR8103288A (https=)
FR (1) FR2485111A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823672A1 (de) * 1988-07-13 1990-01-18 Philips Patentverwaltung Anordnung mit einem mit wasser fuellbaren behaelter und einer pumpe zum beschleunigen des wassers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530534A (fr) * 1967-05-12 1968-06-28 Neyrpic Ets Installation de turbine-pompe
FR2219690A5 (https=) * 1973-02-23 1974-09-20 Neyrpic Creusot Loire
CH570553A5 (en) * 1973-05-15 1975-12-15 Itubag Pumped storage system with starting system - draws power with low absorption gradient to protect supply grid
JPS5124431A (en) * 1974-08-16 1976-02-27 Hitachi Ltd Honpukidohoho oyobi sochi
FR2439316A1 (fr) * 1978-10-20 1980-05-16 Neyrpic Perfectionnement au demarrage des pompes ou turbines-pompes

Also Published As

Publication number Publication date
AR224453A1 (es) 1981-11-30
FR2485111A1 (fr) 1981-12-24
BR8103288A (pt) 1982-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse