DE10245016B4 - Elektromotor mit sphärisch gelagertem Läufer - Google Patents

Elektromotor mit sphärisch gelagertem Läufer Download PDF

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Publication number
DE10245016B4
DE10245016B4 DE10245016A DE10245016A DE10245016B4 DE 10245016 B4 DE10245016 B4 DE 10245016B4 DE 10245016 A DE10245016 A DE 10245016A DE 10245016 A DE10245016 A DE 10245016A DE 10245016 B4 DE10245016 B4 DE 10245016B4
Authority
DE
Germany
Prior art keywords
spherical
electric motor
central material
motor according
bearing shell
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.)
Expired - Fee Related
Application number
DE10245016A
Other languages
German (de)
English (en)
Other versions
DE10245016A1 (de
Inventor
Oliver Laing
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.)
Xylem IP Holdings LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE10245016A priority Critical patent/DE10245016B4/de
Publication of DE10245016A1 publication Critical patent/DE10245016A1/de
Application granted granted Critical
Publication of DE10245016B4 publication Critical patent/DE10245016B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0467—Spherical bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting
    • F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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
    • H02K5/1737—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 rotor around a fixed spindle; radially supporting the rotor directly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/02—Sliding-contact bearings
    • F16C25/04—Sliding-contact bearings self-adjusting
    • F16C25/045—Sliding-contact bearings self-adjusting with magnetic means to preload the bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Sliding-Contact Bearings (AREA)
DE10245016A 2001-10-08 2002-09-20 Elektromotor mit sphärisch gelagertem Läufer Expired - Fee Related DE10245016B4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10245016A DE10245016B4 (de) 2001-10-08 2002-09-20 Elektromotor mit sphärisch gelagertem Läufer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10149566.8 2001-10-08
DE10149566 2001-10-08
DE10245016A DE10245016B4 (de) 2001-10-08 2002-09-20 Elektromotor mit sphärisch gelagertem Läufer

Publications (2)

Publication Number Publication Date
DE10245016A1 DE10245016A1 (de) 2003-05-08
DE10245016B4 true DE10245016B4 (de) 2005-09-15

Family

ID=7701780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10245016A Expired - Fee Related DE10245016B4 (de) 2001-10-08 2002-09-20 Elektromotor mit sphärisch gelagertem Läufer

Country Status (2)

Country Link
JP (1) JP2003199307A (enrdf_load_stackoverflow)
DE (1) DE10245016B4 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004008158A1 (de) * 2004-02-12 2005-09-22 Laing, Oliver Sphärisches Lager, Elektromotor und Umwälzpumpe
DE102004058591A1 (de) * 2004-11-26 2006-06-01 Laing, Oliver Umwälzpumpe und Verfahren zur Herstellung einer Umwälzpumpe
FR3068539A1 (fr) * 2017-06-30 2019-01-04 Commissariat A L'energie Atomique Et Aux Energies Alternatives Convertisseur d'energie electromagnetique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1538717A1 (de) * 1966-09-07 1970-06-11 Beteiligungs Ag Haustechnik Elektrische Umlaufmaschine
DE2902492A1 (de) * 1978-01-25 1979-07-26 Ultra Centrifuge Nederland Nv Rotorabstuetzung
DE3302349A1 (de) * 1983-01-25 1984-07-26 Laing, Oliver, Dipl.-Phys., 7148 Remseck Sphaerische laeufer fuer elektro-motoren
GB2213208A (en) * 1987-12-21 1989-08-09 Laing Karsten A Step bearing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1538717A1 (de) * 1966-09-07 1970-06-11 Beteiligungs Ag Haustechnik Elektrische Umlaufmaschine
DE2902492A1 (de) * 1978-01-25 1979-07-26 Ultra Centrifuge Nederland Nv Rotorabstuetzung
DE3302349A1 (de) * 1983-01-25 1984-07-26 Laing, Oliver, Dipl.-Phys., 7148 Remseck Sphaerische laeufer fuer elektro-motoren
GB2213208A (en) * 1987-12-21 1989-08-09 Laing Karsten A Step bearing

Also Published As

Publication number Publication date
JP2003199307A (ja) 2003-07-11
DE10245016A1 (de) 2003-05-08

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VAILLANT GMBH, 42859 REMSCHEID, DE

8327 Change in the person/name/address of the patent owner

Owner name: ITT MANUFACTURING ENTERPRISES, INC., WILMINGTO, US

8328 Change in the person/name/address of the agent

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE, 70182

R082 Change of representative

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE, DE

R081 Change of applicant/patentee

Owner name: XYLEM IP HOLDINGS LLC, US

Free format text: FORMER OWNER: ITT MANUFACTURING ENTERPRISES, INC., WILMINGTON, US

Effective date: 20130513

Owner name: XYLEM IP HOLDINGS LLC, WHITE PLAINS, US

Free format text: FORMER OWNER: ITT MANUFACTURING ENTERPRISES, INC., WILMINGTON, DEL., US

Effective date: 20130513

R082 Change of representative

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE, DE

Effective date: 20130513

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

Effective date: 20130513

Representative=s name: LENZING GERBER STUTE PARTNERSCHAFTSGESELLSCHAF, DE

Effective date: 20130513

R082 Change of representative

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

Representative=s name: LENZING GERBER STUTE PARTNERSCHAFTSGESELLSCHAF, DE

R082 Change of representative

Representative=s name: LENZING GERBER STUTE PARTNERSCHAFTSGESELLSCHAF, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee