FR2421495A1 - STATOR DEVICE FOR ELECTRIC MOTOR WITHOUT CASE - Google Patents

STATOR DEVICE FOR ELECTRIC MOTOR WITHOUT CASE

Info

Publication number
FR2421495A1
FR2421495A1 FR7905071A FR7905071A FR2421495A1 FR 2421495 A1 FR2421495 A1 FR 2421495A1 FR 7905071 A FR7905071 A FR 7905071A FR 7905071 A FR7905071 A FR 7905071A FR 2421495 A1 FR2421495 A1 FR 2421495A1
Authority
FR
France
Prior art keywords
stator device
case
electric motor
pack
stop surfaces
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
FR7905071A
Other languages
French (fr)
Other versions
FR2421495B1 (en
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2421495A1 publication Critical patent/FR2421495A1/en
Application granted granted Critical
Publication of FR2421495B1 publication Critical patent/FR2421495B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02K5/15—Mounting arrangements for bearing-shields or end plates
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings

Abstract

Dispositif de stator avec paquet de tôles préestampé à la forme et aux cotes exactement voulues. Le paquet de tôles 3 est uniquement muni d'empreintes 31-34, 36-39 directement refoulées en direction axiale par les poinçons d'estompage et présentant, pour des surfaces d'appui correspondantes 11-14, 21-24 des flasques-paliers 1, 2, des surfaces de butée 311, 321, 331, 341 ou 361, 371, 381, 391 telles que ces derniers soient fixés, au moins en parallélisme mutuel, contre lesdites surfaces de butée.Stator device with pre-stamped sheet metal pack in the exact shape and dimensions required. The pack of sheets 3 is only provided with indentations 31-34, 36-39 directly forced in the axial direction by the shading punches and having, for corresponding bearing surfaces 11-14, 21-24 bearing flanges 1, 2, stop surfaces 311, 321, 331, 341 or 361, 371, 381, 391 such that the latter are fixed, at least in mutual parallelism, against said stop surfaces.

FR7905071A 1978-03-31 1979-02-27 STATOR DEVICE FOR ELECTRIC MOTOR WITHOUT CASE Granted FR2421495A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2814062A DE2814062C2 (en) 1978-03-31 1978-03-31 Arrangement for centered and mutually plane-parallel installation of the end shields on the stator core of an electric motor without a housing

Publications (2)

Publication Number Publication Date
FR2421495A1 true FR2421495A1 (en) 1979-10-26
FR2421495B1 FR2421495B1 (en) 1981-12-18

Family

ID=6035896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905071A Granted FR2421495A1 (en) 1978-03-31 1979-02-27 STATOR DEVICE FOR ELECTRIC MOTOR WITHOUT CASE

Country Status (6)

Country Link
JP (1) JPS54134305A (en)
CH (1) CH638932A5 (en)
DE (1) DE2814062C2 (en)
FR (1) FR2421495A1 (en)
GB (1) GB2018042B (en)
IT (1) IT1113245B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481017A1 (en) * 1980-04-17 1981-10-23 Ducellier & Cie Stator for vehicle alternator - has twisted pole pieces increasing effective pole area and output power

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401321B (en) * 1989-08-09 1996-08-26 Austria Antriebstech BEARING SHIELD FOR AN ELECTRIC MOTOR
IT250080Y1 (en) * 2000-05-03 2003-07-07 Europ Elec Motors Design STRUCTURE OF ENVELOPE OF SUBSTANTIALLY ELLIPSOID SHAPE, PARTICULARLY SUITABLE FOR SMALL ELECTRIC MOTORS OF A DATE SERIES
JP4539781B1 (en) * 2009-03-31 2010-09-08 株式会社富士通ゼネラル Compressor motor rotor
CN109167490B (en) * 2018-10-22 2024-03-29 浙江优力仕电驱动科技有限公司 Stator punching sheet overlapping alignment device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1152272A (en) * 1967-01-12 1969-05-14 Gen Electric & English Elect Improvements in or relating to Electric Motors
FR2040106A5 (en) * 1969-03-28 1971-01-22 Gen Motors Corp
FR2336061A7 (en) * 1975-12-19 1977-07-15 Sisme Italiana Statori Motori External cooling fan for electric motor - draws air upwards through holes in housing and over stator coils
US4085347A (en) * 1976-01-16 1978-04-18 White-Westinghouse Corporation Laminated stator core

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR962064A (en) * 1950-05-31
DE844616C (en) * 1948-10-02 1952-07-21 Siemens Ag Arrangement for centering bearings on the stand of electrical machines, moving coils and. like
DE2344193B2 (en) * 1973-09-01 1978-02-09 Robert Bosch Gmbh, 7000 Stuttgart METHOD OF MANUFACTURING A STATOR FOR ELECTRICAL MACHINERY
DE7610783U1 (en) * 1976-04-07 1977-09-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt SHEET METAL PACKAGE FOR AN ELECTRIC MOTOR

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1152272A (en) * 1967-01-12 1969-05-14 Gen Electric & English Elect Improvements in or relating to Electric Motors
FR2040106A5 (en) * 1969-03-28 1971-01-22 Gen Motors Corp
FR2336061A7 (en) * 1975-12-19 1977-07-15 Sisme Italiana Statori Motori External cooling fan for electric motor - draws air upwards through holes in housing and over stator coils
US4085347A (en) * 1976-01-16 1978-04-18 White-Westinghouse Corporation Laminated stator core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481017A1 (en) * 1980-04-17 1981-10-23 Ducellier & Cie Stator for vehicle alternator - has twisted pole pieces increasing effective pole area and output power

Also Published As

Publication number Publication date
IT7921333A0 (en) 1979-03-27
DE2814062A1 (en) 1979-10-11
IT1113245B (en) 1986-01-20
JPS54134305A (en) 1979-10-18
FR2421495B1 (en) 1981-12-18
GB2018042B (en) 1983-03-16
CH638932A5 (en) 1983-10-14
GB2018042A (en) 1979-10-10
JPS6155328B2 (en) 1986-11-27
DE2814062C2 (en) 1983-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse