JP6973981B2 - 流体機械、特にコンプレッサ装置 - Google Patents

流体機械、特にコンプレッサ装置 Download PDF

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Publication number
JP6973981B2
JP6973981B2 JP2020550097A JP2020550097A JP6973981B2 JP 6973981 B2 JP6973981 B2 JP 6973981B2 JP 2020550097 A JP2020550097 A JP 2020550097A JP 2020550097 A JP2020550097 A JP 2020550097A JP 6973981 B2 JP6973981 B2 JP 6973981B2
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Japan
Prior art keywords
fluid machine
medium
bearing
pressure
bearing device
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Active
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JP2020550097A
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English (en)
Japanese (ja)
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JP2021516311A (ja
Inventor
トマス ラクフ
ペーター フィリップ
トマス ラング
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
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Robert Bosch GmbH
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Publication of JP2021516311A publication Critical patent/JP2021516311A/ja
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Publication of JP6973981B2 publication Critical patent/JP6973981B2/ja
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    • 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
    • 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
    • F04D29/056—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
    • F04D29/26—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

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  • 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)
JP2020550097A 2018-03-27 2019-03-13 流体機械、特にコンプレッサ装置 Active JP6973981B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018204619.0A DE102018204619A1 (de) 2018-03-27 2018-03-27 Strömungsmaschine, insbesondere Verdichtereinrichtung
DE102018204619.0 2018-03-27
PCT/EP2019/056255 WO2019185351A1 (fr) 2018-03-27 2019-03-13 Turbomachine, en particulier dispositif compresseur

Publications (2)

Publication Number Publication Date
JP2021516311A JP2021516311A (ja) 2021-07-01
JP6973981B2 true JP6973981B2 (ja) 2021-12-01

Family

ID=65802081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020550097A Active JP6973981B2 (ja) 2018-03-27 2019-03-13 流体機械、特にコンプレッサ装置

Country Status (5)

Country Link
EP (1) EP3775568B1 (fr)
JP (1) JP6973981B2 (fr)
CN (1) CN111936748B (fr)
DE (1) DE102018204619A1 (fr)
WO (1) WO2019185351A1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212091A1 (fr) * 1985-06-10 1987-03-04 INTERATOM Gesellschaft mit beschränkter Haftung Turbo-soufflante avec un palier aérostatique
DE102008038787A1 (de) * 2008-08-13 2010-02-18 Siemens Aktiengesellschaft Fluidenergiemaschine
US10724544B2 (en) * 2011-02-07 2020-07-28 Vortech Engineering, Inc. Centrifugal compressor
GB201122142D0 (en) * 2011-12-21 2012-02-01 Venus Systems Ltd Centrifugal compressors
DE102012013048A1 (de) * 2012-06-29 2013-01-17 Daimler Ag Strömungsmaschine für einen Energiewandler sowie Brennstoffzelleneinrichtung mit einer solchen Strömungsmaschine
DE102012211882A1 (de) * 2012-07-06 2014-01-09 Abb Turbo Systems Ag Ölfreies Lager eines Abgasturboladers
US9003793B2 (en) * 2013-05-31 2015-04-14 GM Global Technology Operations LLC Turbocharger assembly with compressed air cooled bearings
US9709068B2 (en) * 2014-02-19 2017-07-18 Honeywell International Inc. Sealing arrangement for fuel cell compressor
DE102015007379A1 (de) * 2015-06-10 2016-01-21 Daimler Ag Strömungsmaschine für einen Energiewandler, insbesondere eine Brennstoffzelle
CN105889096B (zh) * 2016-05-06 2019-10-18 同济大学 燃料电池发动机的两级串联增压直驱离心式空压机
CN106015032B (zh) * 2016-06-28 2018-05-22 杭州万辰机电科技有限公司 离心压缩机
DE102017211033A1 (de) 2017-06-29 2019-01-03 Robert Bosch Gmbh Verdichtereinrichtung und elektrische Maschine

Also Published As

Publication number Publication date
JP2021516311A (ja) 2021-07-01
CN111936748A (zh) 2020-11-13
EP3775568B1 (fr) 2023-06-28
WO2019185351A1 (fr) 2019-10-03
EP3775568A1 (fr) 2021-02-17
DE102018204619A1 (de) 2019-10-02
CN111936748B (zh) 2022-09-16

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