EP3168479A4 - Machine rotative - Google Patents

Machine rotative Download PDF

Info

Publication number
EP3168479A4
EP3168479A4 EP14901462.3A EP14901462A EP3168479A4 EP 3168479 A4 EP3168479 A4 EP 3168479A4 EP 14901462 A EP14901462 A EP 14901462A EP 3168479 A4 EP3168479 A4 EP 3168479A4
Authority
EP
European Patent Office
Prior art keywords
rotary machine
rotary
machine
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.)
Withdrawn
Application number
EP14901462.3A
Other languages
German (de)
English (en)
Other versions
EP3168479A1 (fr
Inventor
Daisuke Hirata
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.)
Mitsubishi Heavy Industries Compressor Corp
Original Assignee
Mitsubishi Heavy Industries Compressor Corp
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 Mitsubishi Heavy Industries Compressor Corp filed Critical Mitsubishi Heavy Industries Compressor Corp
Publication of EP3168479A1 publication Critical patent/EP3168479A1/fr
Publication of EP3168479A4 publication Critical patent/EP3168479A4/fr
Withdrawn legal-status Critical Current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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/08—Multi-stage pumps the stages being situated concentrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
    • 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
    • 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
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP14901462.3A 2014-09-08 2014-09-08 Machine rotative Withdrawn EP3168479A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/073685 WO2016038661A1 (fr) 2014-09-08 2014-09-08 Machine rotative

Publications (2)

Publication Number Publication Date
EP3168479A1 EP3168479A1 (fr) 2017-05-17
EP3168479A4 true EP3168479A4 (fr) 2017-08-23

Family

ID=55458454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14901462.3A Withdrawn EP3168479A4 (fr) 2014-09-08 2014-09-08 Machine rotative

Country Status (5)

Country Link
US (1) US20170227012A1 (fr)
EP (1) EP3168479A4 (fr)
JP (1) JPWO2016038661A1 (fr)
CN (1) CN106574622A (fr)
WO (1) WO2016038661A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016014059A1 (fr) * 2014-07-24 2016-01-28 Halliburton Energy Services, Inc. Pompe submersible électrique de fond de trou ayant un équilibrage de poussée vers le haut
US10539147B2 (en) * 2016-01-13 2020-01-21 Wisconsin Alumni Research Foundation Integrated rotor for an electrical machine and compressor
CN111365256A (zh) 2018-12-25 2020-07-03 珠海格力电器股份有限公司 离心压缩机及空调设备
JP2022011812A (ja) * 2020-06-30 2022-01-17 三菱重工コンプレッサ株式会社 回転機械のインペラ及び回転機械
JP2023148588A (ja) * 2022-03-30 2023-10-13 ダイキン工業株式会社 ターボ機械

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH488095A (de) * 1968-09-02 1970-03-31 Bbc Brown Boveri & Cie Verfahren zur Änderung des auf einen Rotor wirkenden resultierenden Axialschubes und Einrichtung zur Durchführung des Verfahrens
US3895689A (en) * 1970-01-07 1975-07-22 Judson S Swearingen Thrust bearing lubricant measurement and balance
US4472107A (en) * 1982-08-03 1984-09-18 Union Carbide Corporation Rotary fluid handling machine having reduced fluid leakage
GB2493737A (en) * 2011-08-17 2013-02-20 William Paul Hancock Turbo-machine automatic thrust balancing
WO2014102125A1 (fr) * 2012-12-27 2014-07-03 Thermodyn Sas Dispositif permettant de générer une poussée axiale dynamique pour équilibrer la poussée axiale totale d'une machine tournante radiale

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938641B1 (fr) * 1970-08-06 1974-10-19
US4820115A (en) * 1987-11-12 1989-04-11 Dresser Industries, Inc. Open impeller for centrifugal compressors
JP2001107883A (ja) * 1999-10-07 2001-04-17 Mitsubishi Heavy Ind Ltd 遠心式流体機械
JP2002257080A (ja) * 2001-03-02 2002-09-11 Mitsubishi Heavy Ind Ltd 遠心圧縮機の軸位置自動調整装置
JP2004190569A (ja) * 2002-12-11 2004-07-08 Mitsubishi Heavy Ind Ltd 多段遠心圧縮機
JP4980699B2 (ja) * 2006-12-01 2012-07-18 三菱重工コンプレッサ株式会社 遠心圧縮機
US7775763B1 (en) * 2007-06-21 2010-08-17 Florida Turbine Technologies, Inc. Centrifugal pump with rotor thrust balancing seal
JP4927129B2 (ja) * 2009-08-19 2012-05-09 三菱重工コンプレッサ株式会社 ラジアルガスエキスパンダ
WO2011078680A1 (fr) * 2009-12-23 2011-06-30 William Paul Hancock Dispositif d'équilibrage de poussée de turbomachine
JP5967966B2 (ja) * 2012-02-13 2016-08-10 三菱重工コンプレッサ株式会社 インペラ及びこれを備えた回転機械
CN203717419U (zh) * 2014-01-28 2014-07-16 上海日机装屏蔽泵有限公司 自动推力平衡式屏蔽泵

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH488095A (de) * 1968-09-02 1970-03-31 Bbc Brown Boveri & Cie Verfahren zur Änderung des auf einen Rotor wirkenden resultierenden Axialschubes und Einrichtung zur Durchführung des Verfahrens
US3895689A (en) * 1970-01-07 1975-07-22 Judson S Swearingen Thrust bearing lubricant measurement and balance
US4472107A (en) * 1982-08-03 1984-09-18 Union Carbide Corporation Rotary fluid handling machine having reduced fluid leakage
GB2493737A (en) * 2011-08-17 2013-02-20 William Paul Hancock Turbo-machine automatic thrust balancing
WO2014102125A1 (fr) * 2012-12-27 2014-07-03 Thermodyn Sas Dispositif permettant de générer une poussée axiale dynamique pour équilibrer la poussée axiale totale d'une machine tournante radiale

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016038661A1 *

Also Published As

Publication number Publication date
JPWO2016038661A1 (ja) 2017-04-27
EP3168479A1 (fr) 2017-05-17
US20170227012A1 (en) 2017-08-10
WO2016038661A1 (fr) 2016-03-17
CN106574622A (zh) 2017-04-19

Similar Documents

Publication Publication Date Title
EP3096441A4 (fr) Machine électrique rotative
EP3135827A4 (fr) Engin de chantier
EP3240163A4 (fr) Machine électrique tournante
EP3015606B8 (fr) Machine de travail
EP3291420A4 (fr) Machine rotative
EP3213874A4 (fr) Machine d'actionnement de marteau-piqueur
EP3225748A4 (fr) Engin de chantier
EP3101181A4 (fr) Machine de construction
EP3133722A4 (fr) Machine dynamoélectrique à entrefer axial
EP3112538A4 (fr) Engin de chantier
EP3168470A4 (fr) Machine rotative hydraulique
EP3136557A4 (fr) Machine électrique rotative
EP3153713A4 (fr) Engin d'opération
HK1245373A1 (zh) 旋轉正位移機
EP3228513A4 (fr) Machine de construction
EP3239411A4 (fr) Machine d'opération
EP3174180A4 (fr) Machine électrique rotative
EP3121958A4 (fr) Engin de chantier
EP3208918A4 (fr) Machine rotative de type à double stator
EP3128187A4 (fr) Engin de chantier
EP3023550B8 (fr) Machine de travail
EP3447501A4 (fr) Machine rotative
EP3467402A4 (fr) Machine rotative
EP3109366A4 (fr) Engin de chantier
EP3195996A4 (fr) Machine de montage de pneus

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20170209

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20170721

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 1/08 20060101AFI20170717BHEP

Ipc: F04D 29/041 20060101ALI20170717BHEP

Ipc: F04D 29/051 20060101ALI20170717BHEP

Ipc: F04D 29/28 20060101ALI20170717BHEP

Ipc: F04D 17/12 20060101ALI20170717BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20180515

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20180726