FR2592688B1 - TURBOMACHINE. - Google Patents

TURBOMACHINE.

Info

Publication number
FR2592688B1
FR2592688B1 FR8600180A FR8600180A FR2592688B1 FR 2592688 B1 FR2592688 B1 FR 2592688B1 FR 8600180 A FR8600180 A FR 8600180A FR 8600180 A FR8600180 A FR 8600180A FR 2592688 B1 FR2592688 B1 FR 2592688B1
Authority
FR
France
Prior art keywords
turbomachine
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
FR8600180A
Other languages
French (fr)
Other versions
FR2592688A1 (en
Inventor
Christian Mech
Jean-Marie Merigoux
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.)
Alstom SA
Original Assignee
Alstom 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 Alstom SA filed Critical Alstom SA
Priority to FR8600180A priority Critical patent/FR2592688B1/en
Priority to CH4982/86A priority patent/CH669641A5/fr
Priority to DE19873700153 priority patent/DE3700153A1/en
Priority to JP62000974A priority patent/JPS62189394A/en
Priority to IT8767004A priority patent/IT1214379B/en
Publication of FR2592688A1 publication Critical patent/FR2592688A1/en
Application granted granted Critical
Publication of FR2592688B1 publication Critical patent/FR2592688B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0516—Axial thrust balancing balancing pistons
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00—Relieving load on bearings
    • F16C39/04—Relieving load on bearings using hydraulic or pneumatic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/51—Magnetic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/52—Axial thrust bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/42—Pumps with cylinders or pistons
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8600180A 1986-01-08 1986-01-08 TURBOMACHINE. Expired FR2592688B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8600180A FR2592688B1 (en) 1986-01-08 1986-01-08 TURBOMACHINE.
CH4982/86A CH669641A5 (en) 1986-01-08 1986-12-15
DE19873700153 DE3700153A1 (en) 1986-01-08 1987-01-05 TURBO MACHINE
JP62000974A JPS62189394A (en) 1986-01-08 1987-01-06 Turbomachine
IT8767004A IT1214379B (en) 1986-01-08 1987-01-07 TURBOMACHINE PARTICALLY CENTRIFUGAL COMPRESSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8600180A FR2592688B1 (en) 1986-01-08 1986-01-08 TURBOMACHINE.

Publications (2)

Publication Number Publication Date
FR2592688A1 FR2592688A1 (en) 1987-07-10
FR2592688B1 true FR2592688B1 (en) 1988-03-18

Family

ID=9330908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8600180A Expired FR2592688B1 (en) 1986-01-08 1986-01-08 TURBOMACHINE.

Country Status (5)

Country Link
JP (1) JPS62189394A (en)
CH (1) CH669641A5 (en)
DE (1) DE3700153A1 (en)
FR (1) FR2592688B1 (en)
IT (1) IT1214379B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1900888A (en) * 1987-12-03 1989-06-08 Rockwell International Corporation Pump hydrostatic bearing assembly
JPH0676798B2 (en) * 1988-08-22 1994-09-28 株式会社荏原製作所 Centrifugal pump with magnetic bearing
US5141389A (en) * 1990-03-20 1992-08-25 Nova Corporation Of Alberta Control system for regulating the axial loading of a rotor of a fluid machine
CH684495A5 (en) * 1991-09-04 1994-09-30 Escher Wyss Ag Turbomachinery.
JP3143986B2 (en) * 1991-10-14 2001-03-07 株式会社日立製作所 Single shaft multi-stage centrifugal compressor
DE4227280C1 (en) * 1992-08-18 1993-08-05 Siemens Ag, 8000 Muenchen, De
US5445494A (en) * 1993-11-08 1995-08-29 Bw/Ip International, Inc. Multi-stage centrifugal pump with canned magnetic bearing
DE4419379A1 (en) * 1994-05-27 1995-12-07 Mannesmann Ag Turbocompressor system for gases
JPH08312582A (en) * 1995-05-23 1996-11-26 Daikin Ind Ltd Reversal preventing device for compressor
US6367241B1 (en) * 1999-08-27 2002-04-09 Allison Advanced Development Company Pressure-assisted electromagnetic thrust bearing
NL1018212C2 (en) † 2001-06-05 2002-12-10 Siemens Demag Delaval Turbomac Compressor unit comprising a centrifugal compressor and an electric motor.
ITMI20011348A1 (en) * 2001-06-27 2002-12-27 Nuovo Pignone Spa BALANCING PISTON FOR CENTRIFUGAL COMPRESSORS WITH DIVERGENT CELLETTE SEAL
ITMI20022337A1 (en) * 2002-11-05 2004-05-06 Nuovo Pignone Spa AXIAL THRUST BALANCING ASSEMBLY FOR ONE
FR2854208B1 (en) * 2003-04-28 2008-02-15 Thermodyn COMPRESSOR FOR CENTRIFUGAL COMPRESSOR GROUP TYPE IN DOOR-A-FALSE
BRPI0504326A (en) * 2005-10-11 2007-06-26 Brasil Compressores Sa aerostatic bearing fluid compressor, aerostatic bearing compressor control system and aerostatic bearing compressor control method
IT1397707B1 (en) * 2009-12-22 2013-01-24 Nuovo Pignone Spa DYNAMIC BALANCE OF PUSHING FOR CENTRIFUGAL COMPRESSORS.
US8878372B2 (en) * 2010-01-15 2014-11-04 Dresser-Rand Company Integral compressor-expander
JP5364684B2 (en) 2010-12-03 2013-12-11 三菱重工業株式会社 Power plant
JP2013087622A (en) * 2011-10-13 2013-05-13 Hitachi Plant Technologies Ltd Pump
ITCO20120066A1 (en) * 2012-12-20 2014-06-21 Nuovo Pignone Srl METHOD TO BALANCE THE PUSH, TURBINE AND ENGINE IN TURBINE
EP3121450B1 (en) * 2015-07-23 2020-09-02 Sulzer Management AG Pump for conveying a fluid with varying viscosity
IT201600120314A1 (en) 2016-11-28 2018-05-28 Nuovo Pignone Tecnologie Srl TURBO-COMPRESSOR AND OPERATING METHOD OF A TURBO-COMPRESSOR
FR3088684B1 (en) * 2018-11-21 2023-07-28 Thermodyn BALANCING AND SEALING PISTON, COOLING CIRCUIT AND ASSOCIATED METHOD

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289341C (en) *
GB190916373A (en) * 1909-07-13 1910-07-07 Emil Schauffelberger Improvements in and relating to Means for Balancing the End-thrust on the Rotor in Rotary Pumps, Blowers, Compressors and the like.
US3071076A (en) * 1959-04-28 1963-01-01 Tiraspolsky Wladimir Axial pumps
US3105632A (en) * 1960-03-14 1963-10-01 Dresser Ind High pressure centrifugal compressor
DE2728400A1 (en) * 1977-06-24 1979-01-11 Bbc Brown Boveri & Cie GAS TURBINE
US4170435A (en) * 1977-10-14 1979-10-09 Swearingen Judson S Thrust controlled rotary apparatus
US4413946A (en) * 1981-08-20 1983-11-08 Dresser Industries, Inc. Vented compressor inlet guide

Also Published As

Publication number Publication date
JPS62189394A (en) 1987-08-19
IT1214379B (en) 1990-01-18
IT8767004A0 (en) 1987-01-07
FR2592688A1 (en) 1987-07-10
CH669641A5 (en) 1989-03-31
DE3700153A1 (en) 1987-07-09
DE3700153C2 (en) 1989-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse