DE4244458A1 - Electric pump supplying by=pass air to vehicle catalytic converters - circulates air inside motor case for cooling of motor, and has noise absorbers in air suction port - Google Patents

Electric pump supplying by=pass air to vehicle catalytic converters - circulates air inside motor case for cooling of motor, and has noise absorbers in air suction port

Info

Publication number
DE4244458A1
DE4244458A1 DE4244458A DE4244458A DE4244458A1 DE 4244458 A1 DE4244458 A1 DE 4244458A1 DE 4244458 A DE4244458 A DE 4244458A DE 4244458 A DE4244458 A DE 4244458A DE 4244458 A1 DE4244458 A1 DE 4244458A1
Authority
DE
Germany
Prior art keywords
motor
pump
air
housing
impeller
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Withdrawn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
DE4244458A
Other languages
German (de)
English (en)
Inventor
Mutsuo Sekiya
Satoshi Asada
Hirofumi Doi
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 Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP3347360A external-priority patent/JPH05179941A/ja
Priority claimed from JP03347335A external-priority patent/JP3124093B2/ja
Priority claimed from JP4013659A external-priority patent/JPH05202889A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE4244458A1 publication Critical patent/DE4244458A1/de
Withdrawn legal-status Critical Current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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/32—Arrangements for supply of additional air using air pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10229—Fluid connections to the air intake system; their arrangement of pipes, valves or the like the intake system acting as a vacuum or overpressure source for auxiliary devices, e.g. brake systems; Vacuum chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative 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
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • 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
    • F04D29/083—Sealings 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
    • F04D29/5806—Cooling the drive system
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10373—Sensors for intake systems
    • F02M35/10386—Sensors for intake systems for flow rate
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE4244458A 1991-12-27 1992-12-23 Electric pump supplying by=pass air to vehicle catalytic converters - circulates air inside motor case for cooling of motor, and has noise absorbers in air suction port Withdrawn DE4244458A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3347360A JPH05179941A (ja) 1991-12-27 1991-12-27 車両用触媒コンバータの二次空気供給用電動ポンプ
JP03347335A JP3124093B2 (ja) 1991-12-27 1991-12-27 渦流式ポンプ
JP4013659A JPH05202889A (ja) 1992-01-29 1992-01-29 電動ポンプ

Publications (1)

Publication Number Publication Date
DE4244458A1 true DE4244458A1 (en) 1993-07-01

Family

ID=27280350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4244458A Withdrawn DE4244458A1 (en) 1991-12-27 1992-12-23 Electric pump supplying by=pass air to vehicle catalytic converters - circulates air inside motor case for cooling of motor, and has noise absorbers in air suction port

Country Status (2)

Country Link
DE (1) DE4244458A1 (it)
IT (1) IT1256815B (it)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29502048U1 (de) * 1995-02-08 1995-03-23 Petra-Electric Peter Hohlfeldt GmbH & Co, 89331 Burgau Sprudelbad
DE19502907A1 (de) * 1995-01-31 1996-08-01 Bosch Gmbh Robert Elektrisch betriebene Luftgebläseeinheit mit Abschaltventil, insbesondere Sekundärluftgebläseeinheit
WO1997010439A1 (de) * 1995-09-13 1997-03-20 Siemens Aktiengesellschaft Seitenkanalverdichter
WO1997038212A1 (de) * 1996-04-04 1997-10-16 Filterwerk Mann+Hummel Gmbh Sekundärluftsystem für eine brennkraftmaschine
WO1998004836A1 (de) * 1996-07-30 1998-02-05 Siemens Aktiengesellschaft Seitenkanalverdichter
DE19746814A1 (de) * 1997-10-23 1999-04-29 Behr Gmbh & Co Pumpeneinrichtung, damit ausgerüstete Abgasreinigungsanlage und Betriebsverfahren hierfür
WO2000046496A1 (de) * 1999-02-05 2000-08-10 Zf Friedrichshafen Ag Strassenfahrzeug
DE10062352A1 (de) * 2000-12-14 2002-07-11 Siemens Ag Verfahren zum Verdichten von Gas und Seitenkanal-Gasverdichter
WO2004031587A1 (de) * 2002-09-12 2004-04-15 Nash_Elmo Industries Gmbh Seitenkanalverdichter
EP1672221A3 (en) * 2004-12-15 2007-03-28 Gardner Denver Elmo Technology GmbH Compressor, in particular lateral channel compressor
DE102005019585B4 (de) * 2004-04-28 2007-08-23 Toyota Jidosha Kabushiki Kaisha, Toyota Elektrische Luftpumpe für ein Sekundärluftzufuhrsystem
EP1936138A2 (de) * 2006-12-19 2008-06-25 Pierburg GmbH Luftbereitstellungseinrichtung
WO2009059718A1 (en) * 2007-11-05 2009-05-14 Gardner Denver Deutschland Gmbh Side channel compressor
EP2087241A1 (en) * 2006-11-06 2009-08-12 Borgwarner, Inc. Dual inlet regenerative air pump
WO2010133866A1 (en) * 2009-05-20 2010-11-25 Edwards Limited Side-channel pump with axial gas bearing
DE102010037538A1 (de) * 2010-09-15 2012-03-15 Hjs Emission Technology Gmbh & Co. Kg Verfahren zum Zuführen von Luft an einen Abgasbrenner sowie Einrichtung zum Zuführen von Luft an einen solchen Brenner
EP2751911A2 (en) * 2011-09-01 2014-07-09 ABB Technology AG Arrangement and method for cooling an electric machine
CN105762983A (zh) * 2016-03-04 2016-07-13 石策略 一种电力发动机
DE102016103525A1 (de) * 2016-02-29 2017-08-31 Pierburg Gmbh Gebläse für einen Verbrennungsmotor
CN107659039A (zh) * 2011-11-25 2018-02-02 黄得锋 一种全自冷式电机
WO2018133943A1 (de) * 2017-01-20 2018-07-26 Pierburg Gmbh Gebläse für einen verbrennungsmotor
DE102019130732A1 (de) * 2019-11-14 2021-05-20 Pierburg Gmbh Seitenkanalgebläse

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2117929A1 (de) * 1971-04-14 1972-10-26 Gesellschaft für elektrische Geräte mbH, 8900 Augsburg Ringgebläse nach dem Seitenkanalprinzip
DE2228326A1 (de) * 1972-06-09 1973-12-13 Siemens Ag Seitenkanalverdichter
DE2331614A1 (de) * 1972-06-21 1974-01-17 Hitachi Ltd Seitenkanal-geblaese
DE2244933A1 (de) * 1972-09-13 1974-03-21 Siemens Ag Stroemungsmaschine, insbesondere seitenkanalverdichter
DE2601172A1 (de) * 1975-01-27 1976-07-29 Fuji Electric Co Ltd Seitenkanalverdichter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2117929A1 (de) * 1971-04-14 1972-10-26 Gesellschaft für elektrische Geräte mbH, 8900 Augsburg Ringgebläse nach dem Seitenkanalprinzip
DE2228326A1 (de) * 1972-06-09 1973-12-13 Siemens Ag Seitenkanalverdichter
DE2331614A1 (de) * 1972-06-21 1974-01-17 Hitachi Ltd Seitenkanal-geblaese
DE2244933A1 (de) * 1972-09-13 1974-03-21 Siemens Ag Stroemungsmaschine, insbesondere seitenkanalverdichter
DE2601172A1 (de) * 1975-01-27 1976-07-29 Fuji Electric Co Ltd Seitenkanalverdichter

Cited By (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19502907A1 (de) * 1995-01-31 1996-08-01 Bosch Gmbh Robert Elektrisch betriebene Luftgebläseeinheit mit Abschaltventil, insbesondere Sekundärluftgebläseeinheit
DE19502907C2 (de) * 1995-01-31 1998-07-02 Bosch Gmbh Robert Elektrisch betriebene Luftgebläseeinheit mit Abschaltventil, insbesondere Sekundärluftgebläseeinheit
DE29502048U1 (de) * 1995-02-08 1995-03-23 Petra-Electric Peter Hohlfeldt GmbH & Co, 89331 Burgau Sprudelbad
WO1997010439A1 (de) * 1995-09-13 1997-03-20 Siemens Aktiengesellschaft Seitenkanalverdichter
WO1997038212A1 (de) * 1996-04-04 1997-10-16 Filterwerk Mann+Hummel Gmbh Sekundärluftsystem für eine brennkraftmaschine
US6129508A (en) * 1996-07-30 2000-10-10 Baehr; Hubertus Side channel compressor
WO1998004836A1 (de) * 1996-07-30 1998-02-05 Siemens Aktiengesellschaft Seitenkanalverdichter
DE19746814A1 (de) * 1997-10-23 1999-04-29 Behr Gmbh & Co Pumpeneinrichtung, damit ausgerüstete Abgasreinigungsanlage und Betriebsverfahren hierfür
WO2000046496A1 (de) * 1999-02-05 2000-08-10 Zf Friedrichshafen Ag Strassenfahrzeug
DE10062352A1 (de) * 2000-12-14 2002-07-11 Siemens Ag Verfahren zum Verdichten von Gas und Seitenkanal-Gasverdichter
DE10062352B4 (de) * 2000-12-14 2004-09-30 Nash_Elmo Industries Gmbh Seitenkanal-Gasverdichter und Verfahren zum Verdichten von Gas
WO2004031587A1 (de) * 2002-09-12 2004-04-15 Nash_Elmo Industries Gmbh Seitenkanalverdichter
DE102005019585B4 (de) * 2004-04-28 2007-08-23 Toyota Jidosha Kabushiki Kaisha, Toyota Elektrische Luftpumpe für ein Sekundärluftzufuhrsystem
US7568893B2 (en) 2004-04-28 2009-08-04 Toyota Jidosha Kabushiki Kaisha Electric air pump for secondary air supply system
EP1672221A3 (en) * 2004-12-15 2007-03-28 Gardner Denver Elmo Technology GmbH Compressor, in particular lateral channel compressor
EP2087241A1 (en) * 2006-11-06 2009-08-12 Borgwarner, Inc. Dual inlet regenerative air pump
EP2087241A4 (en) * 2006-11-06 2014-06-11 Borgwarner Inc REGENERATIVE AIR PUMP WITH DOUBLE INPUT
DE102006059953B4 (de) * 2006-12-19 2009-08-20 Pierburg Gmbh Luftbereitstellungseinrichtung
EP1936138A2 (de) * 2006-12-19 2008-06-25 Pierburg GmbH Luftbereitstellungseinrichtung
EP1936138A3 (de) * 2006-12-19 2009-09-02 Pierburg GmbH Luftbereitstellungseinrichtung
DE102006059953A1 (de) * 2006-12-19 2008-06-26 Pierburg Gmbh Luftbereitstellungseinrichtung
CN101849110B (zh) * 2007-11-05 2012-11-07 加德纳·丹佛德国股份有限公司 侧通道压缩机
WO2009059718A1 (en) * 2007-11-05 2009-05-14 Gardner Denver Deutschland Gmbh Side channel compressor
US9334873B2 (en) 2009-05-20 2016-05-10 Edwards Limited Side-channel compressor with symmetric rotor disc which pumps in parallel
WO2010133866A1 (en) * 2009-05-20 2010-11-25 Edwards Limited Side-channel pump with axial gas bearing
CN102428281A (zh) * 2009-05-20 2012-04-25 爱德华兹有限公司 带轴向气体轴承的侧沟槽泵
US9086071B2 (en) 2009-05-20 2015-07-21 Edwards Limited Side-channel pump with axial gas bearing
US9127685B2 (en) 2009-05-20 2015-09-08 Edwards Limited Regenerative vacuum pump with axial thrust balancing means
DE102010037538A1 (de) * 2010-09-15 2012-03-15 Hjs Emission Technology Gmbh & Co. Kg Verfahren zum Zuführen von Luft an einen Abgasbrenner sowie Einrichtung zum Zuführen von Luft an einen solchen Brenner
EP2751911A2 (en) * 2011-09-01 2014-07-09 ABB Technology AG Arrangement and method for cooling an electric machine
CN107659039A (zh) * 2011-11-25 2018-02-02 黄得锋 一种全自冷式电机
DE102016103525A1 (de) * 2016-02-29 2017-08-31 Pierburg Gmbh Gebläse für einen Verbrennungsmotor
CN105762983A (zh) * 2016-03-04 2016-07-13 石策略 一种电力发动机
CN105762983B (zh) * 2016-03-04 2019-01-22 金华市秸和环保技术咨询有限公司 一种电力发动机
WO2018133943A1 (de) * 2017-01-20 2018-07-26 Pierburg Gmbh Gebläse für einen verbrennungsmotor
CN110546388A (zh) * 2017-01-20 2019-12-06 皮尔伯格有限责任公司 用于内燃机的风机
CN110546388B (zh) * 2017-01-20 2022-02-11 皮尔伯格有限责任公司 用于内燃机的风机
DE102019130732A1 (de) * 2019-11-14 2021-05-20 Pierburg Gmbh Seitenkanalgebläse

Also Published As

Publication number Publication date
ITRM920927A0 (it) 1992-12-24
ITRM920927A1 (it) 1994-06-24
IT1256815B (it) 1995-12-21

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Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal