JPS548235A - Multistage hydraulic machine - Google Patents

Multistage hydraulic machine

Info

Publication number
JPS548235A
JPS548235A JP7210677A JP7210677A JPS548235A JP S548235 A JPS548235 A JP S548235A JP 7210677 A JP7210677 A JP 7210677A JP 7210677 A JP7210677 A JP 7210677A JP S548235 A JPS548235 A JP S548235A
Authority
JP
Japan
Prior art keywords
hydraulic machine
multistage hydraulic
back pressure
provise
runner
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.)
Granted
Application number
JP7210677A
Other languages
Japanese (ja)
Other versions
JPS5744829B2 (en
Inventor
Sachio Tsunoda
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7210677A priority Critical patent/JPS548235A/en
Priority to DE2826587A priority patent/DE2826587C2/en
Priority to CH670378A priority patent/CH625313A5/en
Publication of JPS548235A publication Critical patent/JPS548235A/en
Publication of JPS5744829B2 publication Critical patent/JPS5744829B2/ja
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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Turbines (AREA)

Abstract

PURPOSE: To provise to control water thrust safely for sure in a simple construction in a multistage hydraulic machine provided with outside back pressure, inside back pressure, and side pressure chambers respectively around a runner in each stage.
COPYRIGHT: (C)1979,JPO&Japio
JP7210677A 1977-06-20 1977-06-20 Multistage hydraulic machine Granted JPS548235A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7210677A JPS548235A (en) 1977-06-20 1977-06-20 Multistage hydraulic machine
DE2826587A DE2826587C2 (en) 1977-06-20 1978-06-19 Radial flow hydroelectric machine
CH670378A CH625313A5 (en) 1977-06-20 1978-06-20 Radial output hydraulic machine, especially a turbine, pump, pump-turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7210677A JPS548235A (en) 1977-06-20 1977-06-20 Multistage hydraulic machine

Publications (2)

Publication Number Publication Date
JPS548235A true JPS548235A (en) 1979-01-22
JPS5744829B2 JPS5744829B2 (en) 1982-09-24

Family

ID=13479802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7210677A Granted JPS548235A (en) 1977-06-20 1977-06-20 Multistage hydraulic machine

Country Status (3)

Country Link
JP (1) JPS548235A (en)
CH (1) CH625313A5 (en)
DE (1) DE2826587C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741470A (en) * 1980-08-27 1982-03-08 Toshiba Corp Multi-stage hydraulic machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847171A (en) * 1981-09-14 1983-03-18 Toshiba Corp Multi-stage hydraulic machinery

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE922807C (en) * 1945-03-06 1955-01-24 Aeg Device to compensate for the axial thrust of multistage centrifugal pumps

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1151965A (en) * 1913-08-12 1915-08-31 Laval Steam Turbine Co Balancing of centrifugal pumps.
US1385115A (en) * 1920-08-13 1921-07-19 Ingersoll Rand Co Centrifugal pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE922807C (en) * 1945-03-06 1955-01-24 Aeg Device to compensate for the axial thrust of multistage centrifugal pumps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741470A (en) * 1980-08-27 1982-03-08 Toshiba Corp Multi-stage hydraulic machine
JPS627392B2 (en) * 1980-08-27 1987-02-17 Tokyo Shibaura Electric Co

Also Published As

Publication number Publication date
JPS5744829B2 (en) 1982-09-24
DE2826587C2 (en) 1987-02-26
DE2826587A1 (en) 1978-12-21
CH625313A5 (en) 1981-09-15

Similar Documents

Publication Publication Date Title
JPS548235A (en) Multistage hydraulic machine
JPS5634972A (en) Driving method of double stage pump hydraulic turbine
JPS5388431A (en) Method of manufacturing casing in hydraulic machine
JPS548237A (en) Control system in multistage hydraulic machine
JPS5343390A (en) Floor arrangement for man conveyor
JPS51150107A (en) Technique to c orrect the uneven sinking
GB2111594B (en) Hydraulic cylinder, in particular prop, with a combined function
JPS5327322A (en) Power supply control system
JPS51137049A (en) A water thrust reducing apparatus of a hydraulic machinery
JPS549372A (en) Hydraulic circuit
JPS5399505A (en) Water supply pressurized circulator
JPS51121844A (en) A refrigerator
JPS5253511A (en) Multiple stage hydraulic rotary machine
JPS52121178A (en) Hydraulic pressure control
JPS5218569A (en) Hydraulic cylinder for trnsmission control
JPS52118142A (en) Water pressure thrust reducing method
JPS5338839A (en) Balance hole of hydraulic machine
JPS53145104A (en) Variable capacity type hydraulic device
JPS5364137A (en) Runner for hydraulic turbine or pump hydraulic turbine
JPS52106042A (en) Steer vane for hydraulic machine
JPS5277397A (en) Pressure-oil controlling circuit for rotary thrusters
JPS51148980A (en) Washing machine
JPS52100607A (en) Water supply unit
JPS52133436A (en) Water thrust diminishing system for hydraulic machinery
JPS5424301A (en) Hydraulic pump or motor of variable capacity