DE112021000028B4 - Rezirkulationsgebläse mit einer Spülgas-Einleitungsvorrichtung - Google Patents

Rezirkulationsgebläse mit einer Spülgas-Einleitungsvorrichtung Download PDF

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Publication number
DE112021000028B4
DE112021000028B4 DE112021000028.4T DE112021000028T DE112021000028B4 DE 112021000028 B4 DE112021000028 B4 DE 112021000028B4 DE 112021000028 T DE112021000028 T DE 112021000028T DE 112021000028 B4 DE112021000028 B4 DE 112021000028B4
Authority
DE
Germany
Prior art keywords
purge gas
housing
bearing
shaft
rotary shaft
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.)
Active
Application number
DE112021000028.4T
Other languages
German (de)
English (en)
Other versions
DE112021000028T5 (de
Inventor
Kimihiko Sato
Makoto Kawauchi
Hiroki Nagano
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.)
Osaka Blower Mfg Co Ltd
Cap Co Ltd
Original Assignee
Osaka Blower Mfg Co Ltd
Cap 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 Osaka Blower Mfg Co Ltd, Cap Co Ltd filed Critical Osaka Blower Mfg Co Ltd
Publication of DE112021000028T5 publication Critical patent/DE112021000028T5/de
Application granted granted Critical
Publication of DE112021000028B4 publication Critical patent/DE112021000028B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • 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
    • 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
    • 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
    • F04D29/05—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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
    • F04D29/104—Shaft sealings especially adapted for elastic fluid pumps the sealing fluid being other than the working fluid or being the working fluid treated
    • 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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04231—Purging of the reactants
    • 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
    • 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
    • F04D29/26—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
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • 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
    • F05D2240/60—Shafts
    • F05D2240/61—Hollow
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Fuel Cell (AREA)
DE112021000028.4T 2020-03-02 2021-03-02 Rezirkulationsgebläse mit einer Spülgas-Einleitungsvorrichtung Active DE112021000028B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-035041 2020-03-02
JP2020035041 2020-03-02
PCT/JP2021/007961 WO2021177307A1 (ja) 2020-03-02 2021-03-02 ブロワ

Publications (2)

Publication Number Publication Date
DE112021000028T5 DE112021000028T5 (de) 2022-01-13
DE112021000028B4 true DE112021000028B4 (de) 2025-07-10

Family

ID=77612620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021000028.4T Active DE112021000028B4 (de) 2020-03-02 2021-03-02 Rezirkulationsgebläse mit einer Spülgas-Einleitungsvorrichtung

Country Status (6)

Country Link
US (1) US12038018B2 (https=)
JP (1) JP7333536B2 (https=)
KR (1) KR102588461B1 (https=)
CN (1) CN113811691B (https=)
DE (1) DE112021000028B4 (https=)
WO (1) WO2021177307A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11472280B2 (en) * 2021-01-07 2022-10-18 GM Global Technology Operations LLC Conical mount with rotating radial snubber assembly
KR102867339B1 (ko) 2021-10-22 2025-09-30 주식회사 엘지에너지솔루션 배터리 케이스, 이를 포함하는 배터리 모듈, 배터리 팩 및 자동차, 및 배터리 케이스 제조 방법
CN116696764A (zh) * 2023-05-24 2023-09-05 无锡史姆斯机械有限公司 一种可变排量叶片泵及制作方法
DE102024104257A1 (de) * 2024-02-15 2025-08-21 Zf Cv Systems Global Gmbh Gebläse für eine Brennstoffzellenanordnung für ein Fahrzeug, insbesondere Nutzfahrzeug, Brennstoffzellenanordnung, Fahrzeug
DE102024104256A1 (de) * 2024-02-15 2025-08-21 Zf Cv Systems Global Gmbh Gebläse für eine Brennstoffzellenanordnung für ein Fahrzeug, insbesondere Nutzfahrzeug, Brennstoffzellenanordnung, Fahrzeug
DE102024122126A1 (de) * 2024-08-02 2026-02-05 Zf Cv Systems Global Gmbh Gebläse für eine Brennstoffzellenanordnung für ein Fahrzeug, insbesondere Nutzfahrzeug, Brennstoffzellenanordnung, Fahrzeug

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01249991A (ja) * 1988-03-31 1989-10-05 Ebara Corp 高温ガス用ブロワ
JPH0729582A (ja) * 1993-07-12 1995-01-31 Ishikawajima Harima Heavy Ind Co Ltd 燃料電池発電装置
WO2004070209A1 (ja) * 2003-02-03 2004-08-19 Cap Co., Ltd. 高温ガス送風用ファン
JP2012107609A (ja) * 2010-10-22 2012-06-07 Kobe Steel Ltd 圧縮機
JP2014107071A (ja) * 2012-11-26 2014-06-09 Mitsubishi Heavy Ind Ltd 発電システム及び発電システムの運転方法
JP2019145394A (ja) * 2018-02-22 2019-08-29 三菱日立パワーシステムズ株式会社 複合発電システム、複合発電システムの運転切替方法及び複合発電システムの運転切替プログラム

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US2888193A (en) * 1957-02-14 1959-05-26 Garrett Corp Motor driven compressor
US3220350A (en) * 1964-09-03 1965-11-30 Crane Co Motor driven pump
JPS5569793A (en) * 1978-11-20 1980-05-26 Mitsubishi Heavy Ind Ltd Sealing system for axis of blower for pressure transportation of poisonous gas
DE3600126A1 (de) * 1986-01-04 1987-07-16 Fortuna Werke Maschf Ag Geblaese zum umwaelzen grosser gasmengen, insbesondere fuer hochleistungs-laser
JP2541700B2 (ja) 1990-12-21 1996-10-09 株式会社牧野フライス製作所 軸受の潤滑構造
US5549449A (en) * 1993-07-02 1996-08-27 Wrr Industries, Inc. Turbomachinery incorporating heat transfer reduction features
JPH0953593A (ja) * 1995-08-09 1997-02-25 Hitachi Ltd 回転流体機械の軸シール装置
JP2001173591A (ja) 1999-12-17 2001-06-26 Shimadzu Corp 電動ターボ機械
JP4725842B2 (ja) * 2005-06-30 2011-07-13 日産自動車株式会社 高温流体用ファンの回転軸構造
JP2007032670A (ja) 2005-07-26 2007-02-08 Ntn Corp 転がり軸受装置
JP2018135834A (ja) * 2017-02-23 2018-08-30 トヨタ自動車株式会社 気体圧縮装置
CN112483429B (zh) * 2019-09-12 2025-08-26 开利公司 离心压缩机和制冷装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01249991A (ja) * 1988-03-31 1989-10-05 Ebara Corp 高温ガス用ブロワ
JPH0729582A (ja) * 1993-07-12 1995-01-31 Ishikawajima Harima Heavy Ind Co Ltd 燃料電池発電装置
WO2004070209A1 (ja) * 2003-02-03 2004-08-19 Cap Co., Ltd. 高温ガス送風用ファン
JP2012107609A (ja) * 2010-10-22 2012-06-07 Kobe Steel Ltd 圧縮機
JP2014107071A (ja) * 2012-11-26 2014-06-09 Mitsubishi Heavy Ind Ltd 発電システム及び発電システムの運転方法
JP2019145394A (ja) * 2018-02-22 2019-08-29 三菱日立パワーシステムズ株式会社 複合発電システム、複合発電システムの運転切替方法及び複合発電システムの運転切替プログラム

Also Published As

Publication number Publication date
KR20210142194A (ko) 2021-11-24
JP7333536B2 (ja) 2023-08-25
US12038018B2 (en) 2024-07-16
JPWO2021177307A1 (https=) 2021-09-10
WO2021177307A1 (ja) 2021-09-10
CN113811691A (zh) 2021-12-17
US20220213899A1 (en) 2022-07-07
DE112021000028T5 (de) 2022-01-13
KR102588461B1 (ko) 2023-10-11
CN113811691B (zh) 2024-08-13

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