GB2545427B - A bearing arrangement in an electric supercharger - Google Patents

A bearing arrangement in an electric supercharger Download PDF

Info

Publication number
GB2545427B
GB2545427B GB1522007.2A GB201522007A GB2545427B GB 2545427 B GB2545427 B GB 2545427B GB 201522007 A GB201522007 A GB 201522007A GB 2545427 B GB2545427 B GB 2545427B
Authority
GB
United Kingdom
Prior art keywords
bearing arrangement
electric supercharger
supercharger
electric
bearing
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
GB1522007.2A
Other versions
GB201522007D0 (en
GB2545427A (en
Inventor
Knight Stephen
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.)
Valeo Air Management UK Ltd
Original Assignee
Valeo Air Management UK 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 Valeo Air Management UK Ltd filed Critical Valeo Air Management UK Ltd
Priority to GB1522007.2A priority Critical patent/GB2545427B/en
Publication of GB201522007D0 publication Critical patent/GB201522007D0/en
Priority to PCT/EP2016/079566 priority patent/WO2017102377A1/en
Publication of GB2545427A publication Critical patent/GB2545427A/en
Application granted granted Critical
Publication of GB2545427B publication Critical patent/GB2545427B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F04D29/056—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
    • F02B33/40—Engines with pumps other than of reciprocating-piston type with rotary pumps of non-positive-displacement type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/02—Drives of pumps; Varying pump drive gear ratio
    • F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
    • F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
    • 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
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • F04D25/062—Details of the 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
    • 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
    • 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
    • F04D29/0563—Bearings cartridges
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
GB1522007.2A 2015-12-14 2015-12-14 A bearing arrangement in an electric supercharger Active GB2545427B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1522007.2A GB2545427B (en) 2015-12-14 2015-12-14 A bearing arrangement in an electric supercharger
PCT/EP2016/079566 WO2017102377A1 (en) 2015-12-14 2016-12-02 A bearing arrangement in an electric supercharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1522007.2A GB2545427B (en) 2015-12-14 2015-12-14 A bearing arrangement in an electric supercharger

Publications (3)

Publication Number Publication Date
GB201522007D0 GB201522007D0 (en) 2016-01-27
GB2545427A GB2545427A (en) 2017-06-21
GB2545427B true GB2545427B (en) 2020-12-23

Family

ID=55274691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1522007.2A Active GB2545427B (en) 2015-12-14 2015-12-14 A bearing arrangement in an electric supercharger

Country Status (2)

Country Link
GB (1) GB2545427B (en)
WO (1) WO2017102377A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638796A (en) * 1994-06-03 1997-06-17 Adams, Iii; Herbert L. Electric supercharger
US6718955B1 (en) * 2003-04-25 2004-04-13 Thomas Geoffrey Knight Electric supercharger
EP1719927A1 (en) * 2004-02-18 2006-11-08 Jtekt Corporation Rolling bearing for supercharger
EP2639425A1 (en) * 2010-11-12 2013-09-18 Mitsubishi Heavy Industries, Ltd. Rotating shaft supporting structure for electric supercharger
EP2719877A1 (en) * 2011-06-08 2014-04-16 MITSUBISHI HEAVY INDUSTRIES, Ltd. Motor rotor structure for electric turbocharger, and method for installing same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5174073B2 (en) * 2010-03-18 2013-04-03 三菱重工業株式会社 Electric supercharger
GB2497113B (en) * 2011-12-01 2017-03-01 Cummins Ltd Turbocharger arrangement including a generator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638796A (en) * 1994-06-03 1997-06-17 Adams, Iii; Herbert L. Electric supercharger
US6718955B1 (en) * 2003-04-25 2004-04-13 Thomas Geoffrey Knight Electric supercharger
EP1719927A1 (en) * 2004-02-18 2006-11-08 Jtekt Corporation Rolling bearing for supercharger
EP2639425A1 (en) * 2010-11-12 2013-09-18 Mitsubishi Heavy Industries, Ltd. Rotating shaft supporting structure for electric supercharger
EP2719877A1 (en) * 2011-06-08 2014-04-16 MITSUBISHI HEAVY INDUSTRIES, Ltd. Motor rotor structure for electric turbocharger, and method for installing same

Also Published As

Publication number Publication date
GB201522007D0 (en) 2016-01-27
WO2017102377A1 (en) 2017-06-22
GB2545427A (en) 2017-06-21

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