GB2401730A9 - Rotor shaft with fluid coolent passages for an electrical machine a drive axle containing said machine - Google Patents

Rotor shaft with fluid coolent passages for an electrical machine a drive axle containing said machine

Info

Publication number
GB2401730A9
GB2401730A9 GB0407687A GB0407687A GB2401730A9 GB 2401730 A9 GB2401730 A9 GB 2401730A9 GB 0407687 A GB0407687 A GB 0407687A GB 0407687 A GB0407687 A GB 0407687A GB 2401730 A9 GB2401730 A9 GB 2401730A9
Authority
GB
United Kingdom
Prior art keywords
machine
coolent
passages
fluid
rotor 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.)
Granted
Application number
GB0407687A
Other versions
GB0407687D0 (en
GB2401730B (en
GB2401730A (en
Inventor
Ivo Tesar
Bernward Welschof
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.)
Linde GmbH
Original Assignee
Linde 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 Linde GmbH filed Critical Linde GmbH
Publication of GB0407687D0 publication Critical patent/GB0407687D0/en
Publication of GB2401730A publication Critical patent/GB2401730A/en
Publication of GB2401730A9 publication Critical patent/GB2401730A9/en
Application granted granted Critical
Publication of GB2401730B publication Critical patent/GB2401730B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • 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
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
    • 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
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
    • 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)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
GB0407687A 2003-04-19 2004-04-05 Drive axle with two electric machines with improved cooling Expired - Fee Related GB2401730B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10318022A DE10318022A1 (en) 2003-04-19 2003-04-19 Electrical machine with improved cooling and drive axle with such an electrical machine

Publications (4)

Publication Number Publication Date
GB0407687D0 GB0407687D0 (en) 2004-05-12
GB2401730A GB2401730A (en) 2004-11-17
GB2401730A9 true GB2401730A9 (en) 2005-10-17
GB2401730B GB2401730B (en) 2006-04-12

Family

ID=32319166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0407687A Expired - Fee Related GB2401730B (en) 2003-04-19 2004-04-05 Drive axle with two electric machines with improved cooling

Country Status (3)

Country Link
DE (1) DE10318022A1 (en)
FR (1) FR2854004B1 (en)
GB (1) GB2401730B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006005158A1 (en) * 2006-02-04 2007-08-16 Abb Patent Gmbh Drive drum of a belt conveyor and modular system for forming a drive drum
DE102008061450A1 (en) 2008-12-10 2010-06-17 Linde Material Handling Gmbh Electrical machine i.e. rotary current generator, for use in drive axle of mobile machine i.e. ground conveyor, has stator arranged in cooling agent area that stands in contact with cooling circuit of liquid cooling system
DE102012112379A1 (en) 2012-12-17 2014-06-18 Linde Material Handling Gmbh Drive axle of mobile working machine e.g. industrial truck, has engine compartment and transmission chamber that are located adjacent to one another in axle housing of drive axle and are fluidly connected to each other through opening
DE102017223490B3 (en) * 2017-12-21 2019-06-27 Audi Ag Coolant distributor for a machine arrangement and corresponding machine arrangement
DE102019131082A1 (en) * 2019-11-18 2021-05-20 Audi Ag Electric machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB904258A (en) * 1959-08-05 1962-08-22 Scott L & Electromotors Ltd Improvements in electrically driven drum units for driving conveyors and the like
GB1019804A (en) * 1962-03-09 1966-02-09 Mez Brno High-speed dynamo-electric machine rotor
US4418777A (en) * 1981-09-11 1983-12-06 Ford Motor Company Transmission lubrication and motor cooling system
CA2116900A1 (en) * 1994-03-03 1995-09-04 Carlo C. Di Pietro Electric vehicle motor
US5589720A (en) * 1992-09-10 1996-12-31 Elin Motoren Gmbh Electric motor with cooling device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US441877A (en) * 1890-12-02 Frederick lewis
JP3306977B2 (en) * 1993-03-29 2002-07-24 アイシン・エィ・ダブリュ株式会社 Drive for electric vehicles
EP0660492B1 (en) * 1993-12-23 1997-09-03 ABB Daimler Benz Transportation Austria GmbH Cooling system for a motor
JPH10285876A (en) * 1997-03-28 1998-10-23 Toyo Electric Mfg Co Ltd Liquid-cooled type rotating motor with impeller
ATE288633T1 (en) * 1999-08-10 2005-02-15 Swatch Group Man Serv Ag DRIVE DEVICE WITH A LIQUID-COOLED ELECTRIC MOTOR AND PLANETARY GEAR

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB904258A (en) * 1959-08-05 1962-08-22 Scott L & Electromotors Ltd Improvements in electrically driven drum units for driving conveyors and the like
GB1019804A (en) * 1962-03-09 1966-02-09 Mez Brno High-speed dynamo-electric machine rotor
US4418777A (en) * 1981-09-11 1983-12-06 Ford Motor Company Transmission lubrication and motor cooling system
US5589720A (en) * 1992-09-10 1996-12-31 Elin Motoren Gmbh Electric motor with cooling device
CA2116900A1 (en) * 1994-03-03 1995-09-04 Carlo C. Di Pietro Electric vehicle motor

Also Published As

Publication number Publication date
GB0407687D0 (en) 2004-05-12
FR2854004A1 (en) 2004-10-22
DE10318022A1 (en) 2004-11-04
FR2854004B1 (en) 2006-09-29
GB2401730B (en) 2006-04-12
GB2401730A (en) 2004-11-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140405