US20160201686A1 - Radial compressor impeller including a shroud and aerodynamic bearing between shroud and housing - Google Patents

Radial compressor impeller including a shroud and aerodynamic bearing between shroud and housing Download PDF

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Publication number
US20160201686A1
US20160201686A1 US14/914,124 US201414914124A US2016201686A1 US 20160201686 A1 US20160201686 A1 US 20160201686A1 US 201414914124 A US201414914124 A US 201414914124A US 2016201686 A1 US2016201686 A1 US 2016201686A1
Authority
US
United States
Prior art keywords
rotor
shroud
housing
situated
designed
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.)
Abandoned
Application number
US14/914,124
Other languages
English (en)
Inventor
Andreas Vogt
Anton Dukart
Steffen Derhardt
Alister Clay
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Assigned to ROBERT BOSCH GMBH reassignment ROBERT BOSCH GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CLAY, ALISTER, DERHARDT, STEFFEN, DUKART, ANTON, VOGT, ANDREAS
Publication of US20160201686A1 publication Critical patent/US20160201686A1/en
Abandoned legal-status Critical Current

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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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • 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
    • 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
    • F04D17/105—Centrifugal pumps for compressing or evacuating with double suction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/026—Units comprising pumps and their driving means with a magnetic coupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • 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
    • F04D29/0513—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • 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
    • F04D29/053—Shafts
    • 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
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow 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
    • 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
US14/914,124 2013-08-29 2014-06-24 Radial compressor impeller including a shroud and aerodynamic bearing between shroud and housing Abandoned US20160201686A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013217261.3 2013-08-29
DE102013217261.3A DE102013217261A1 (de) 2013-08-29 2013-08-29 Kompressor
PCT/EP2014/063268 WO2015028169A1 (de) 2013-08-29 2014-06-24 Radialverdichterlaufrad mit deckband und aerodynamischem lager zwischen deckband und gehäuse

Publications (1)

Publication Number Publication Date
US20160201686A1 true US20160201686A1 (en) 2016-07-14

Family

ID=50980310

Family Applications (1)

Application Number Title Priority Date Filing Date
US14/914,124 Abandoned US20160201686A1 (en) 2013-08-29 2014-06-24 Radial compressor impeller including a shroud and aerodynamic bearing between shroud and housing

Country Status (5)

Country Link
US (1) US20160201686A1 (de)
EP (1) EP3039298A1 (de)
CN (1) CN105492777A (de)
DE (1) DE102013217261A1 (de)
WO (1) WO2015028169A1 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180023576A1 (en) * 2016-07-25 2018-01-25 United Technologies Corporation Twin centrifugal single spool engine
WO2018111986A1 (en) * 2016-12-14 2018-06-21 Carrier Corporation Impeller integrated motor for centrifugal compressor
US20190074749A1 (en) * 2017-03-24 2019-03-07 Johnson Controls Technology Company Magnetic bearing motor compressor
US10436211B2 (en) 2016-08-15 2019-10-08 Borgwarner Inc. Compressor wheel, method of making the same, and turbocharger including the same
JP2020159341A (ja) * 2019-03-28 2020-10-01 ダイキン工業株式会社 遠心圧縮機
US20230079172A1 (en) * 2021-09-15 2023-03-16 Rolls-Royce Plc Centrifugal compressor
EP4108933A4 (de) * 2020-02-17 2024-01-24 Daikin Ind Ltd Verdichter
DE102022123583A1 (de) 2022-09-15 2024-03-21 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrisch unterstützter Abgasturbolader

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015211042A1 (de) * 2015-06-16 2016-12-22 Robert Bosch Gmbh Vorrichtung zum Komprimieren eines Fluids und Herstellungsverfahren für eine Vorrichtung zum Komprimieren eines Fluids
DE102016207493A1 (de) * 2016-05-02 2017-11-02 BD Kompressor GmbH Verfahren zur Steuerung eines Wärmepumpenkreislaufs mit einer elektrischen Maschine eines Verdichtersystems und Wärmepumpenkreislauf
CN106050735A (zh) * 2016-06-03 2016-10-26 中国航空动力机械研究所 一种双面离心叶轮及其加工方法
DE102016214700A1 (de) * 2016-08-08 2018-02-08 Efficient Energy Gmbh Elektrischer Scheibenläufer mit einem Druckreduzierer für den Motorspalt
DE102016215638A1 (de) * 2016-08-19 2018-02-22 Robert Bosch Gmbh Lagervorrichtung, Verdichter und Verfahren zur Herstellung solch einer Lagervorrichtung
DE102016224070A1 (de) * 2016-12-02 2018-06-07 Efficient Energy Gmbh Scheibenläufermotor mit nuten
CN106761943A (zh) * 2017-03-27 2017-05-31 上海理工大学 带叶顶轴承的离心式径向透平机
KR20200046716A (ko) * 2018-10-25 2020-05-07 현대자동차주식회사 압축기
CN111795072B (zh) * 2019-04-09 2022-01-25 青岛海尔智能技术研发有限公司 气体轴承供气装置、电机
CN115143139B (zh) * 2022-07-20 2023-05-05 扬州大学 一种带自动限位功能的浮动式叶轮离心泵及其设计方法
CN115405536A (zh) * 2022-10-31 2022-11-29 季华实验室 一种磁悬浮双吸式离心压缩机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7451616B2 (en) * 2005-01-10 2008-11-18 Samsung Electronics Co., Ltd. Refrigerating apparatus with turbo compressor
US20100034646A1 (en) * 2008-08-07 2010-02-11 Hitachi Plant Technologies, Ltd. Centrifugal compressor
US20120163742A1 (en) * 2009-06-22 2012-06-28 Statoil Asa Axial gas thrust bearing for rotors in rotating machinery
US8562219B2 (en) * 2006-03-24 2013-10-22 Ntn Corporation Fluid dynamic bearing device

Family Cites Families (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
US5209652A (en) * 1991-12-06 1993-05-11 Allied-Signal, Inc. Compact cryogenic turbopump
AU9068798A (en) * 1997-07-26 1999-02-16 Allweiler Ag Mounting for a turbo-machine rotor and its use
DE19904119C2 (de) * 1999-02-03 2002-06-27 Draeger Medical Ag Rotationsverdichter für Beatmungssysteme
JP2006129638A (ja) * 2004-10-29 2006-05-18 Nidec Copal Electronics Corp ブロアモータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7451616B2 (en) * 2005-01-10 2008-11-18 Samsung Electronics Co., Ltd. Refrigerating apparatus with turbo compressor
US8562219B2 (en) * 2006-03-24 2013-10-22 Ntn Corporation Fluid dynamic bearing device
US20100034646A1 (en) * 2008-08-07 2010-02-11 Hitachi Plant Technologies, Ltd. Centrifugal compressor
US20120163742A1 (en) * 2009-06-22 2012-06-28 Statoil Asa Axial gas thrust bearing for rotors in rotating machinery

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180023576A1 (en) * 2016-07-25 2018-01-25 United Technologies Corporation Twin centrifugal single spool engine
US10364041B2 (en) * 2016-07-25 2019-07-30 United Technologies Corporation Twin centrifugal single spool engine
US10436211B2 (en) 2016-08-15 2019-10-08 Borgwarner Inc. Compressor wheel, method of making the same, and turbocharger including the same
WO2018111986A1 (en) * 2016-12-14 2018-06-21 Carrier Corporation Impeller integrated motor for centrifugal compressor
US20190074749A1 (en) * 2017-03-24 2019-03-07 Johnson Controls Technology Company Magnetic bearing motor compressor
US10666113B2 (en) * 2017-03-24 2020-05-26 Johnson Controls Technology Company Magnetic bearing motor compressor
US20200259394A1 (en) * 2017-03-24 2020-08-13 Johnson Controls Technology Company Magnetic bearing motor compressor
US11757328B2 (en) * 2017-03-24 2023-09-12 Johnson Controls Tyco IP Holdings LLP Magnetic bearing motor compressor
WO2020195133A1 (ja) * 2019-03-28 2020-10-01 ダイキン工業株式会社 遠心圧縮機
CN113614383A (zh) * 2019-03-28 2021-11-05 大金工业株式会社 离心压缩机
US20220010804A1 (en) * 2019-03-28 2022-01-13 Daikin Industries, Ltd. Centrifugal compressor
EP3922859A4 (de) * 2019-03-28 2022-04-20 Daikin Industries, Ltd. Zentrifugalverdichter
JP2020159341A (ja) * 2019-03-28 2020-10-01 ダイキン工業株式会社 遠心圧縮機
US11885347B2 (en) * 2019-03-28 2024-01-30 Daikin Industries, Ltd. Centrifugal compressor
EP4108933A4 (de) * 2020-02-17 2024-01-24 Daikin Ind Ltd Verdichter
US20230079172A1 (en) * 2021-09-15 2023-03-16 Rolls-Royce Plc Centrifugal compressor
DE102022123583A1 (de) 2022-09-15 2024-03-21 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrisch unterstützter Abgasturbolader

Also Published As

Publication number Publication date
EP3039298A1 (de) 2016-07-06
WO2015028169A1 (de) 2015-03-05
DE102013217261A1 (de) 2015-03-05
CN105492777A (zh) 2016-04-13

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Legal Events

Date Code Title Description
AS Assignment

Owner name: ROBERT BOSCH GMBH, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:VOGT, ANDREAS;DUKART, ANTON;DERHARDT, STEFFEN;AND OTHERS;SIGNING DATES FROM 20160323 TO 20160406;REEL/FRAME:038433/0818

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION