JPS63137547U - - Google Patents
Info
- Publication number
- JPS63137547U JPS63137547U JP1987025751U JP2575187U JPS63137547U JP S63137547 U JPS63137547 U JP S63137547U JP 1987025751 U JP1987025751 U JP 1987025751U JP 2575187 U JP2575187 U JP 2575187U JP S63137547 U JPS63137547 U JP S63137547U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- armature rotating
- outer periphery
- rotation stopper
- stopper formed
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/14—Fastenings of commutators or slip-rings to shafts
- H01R39/16—Fastenings of commutators or slip-rings to shafts by means of moulded or cast material applied during or after assembly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Current Collectors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
- Dc Machiner (AREA)
Description
第1図は本考案の一実施例に係る直流電動機を
部分的に示す断面図、第2図は従来の直流電動機
を部分的に示す断面図である。 2…電機子コア、5…電機子コイル、10…電
機子回転軸、11…廻り止め、12…コンミテー
タ、12a…筒状体、12b…セグメント。なお
、図中同一符号は同一部分又は相当する部分を示
す。
部分的に示す断面図、第2図は従来の直流電動機
を部分的に示す断面図である。 2…電機子コア、5…電機子コイル、10…電
機子回転軸、11…廻り止め、12…コンミテー
タ、12a…筒状体、12b…セグメント。なお
、図中同一符号は同一部分又は相当する部分を示
す。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 外周に廻り止めをコンミテータ取付け位置
にまで形成してなる鉄製の電機子回転軸と、ブラ
シ摺接面に設けられた導電性の多数のセグメント
を備え前記電機子回転軸周囲に鋳込みにより成形
固着された樹脂製の筒状体からなるコンミテータ
とを含む直流電動機。 (2) 前記電機子回転軸の外周に形成された廻り
止めが転造加工によつて軸方向に細い溝を周方向
に多数形成して構成されていることを特徴とする
実用新案登録請求の範囲第1項に記載の直流電動
機。 (3) 前記電機子回転軸の外周に形成された廻り
止めがローレツト加工部によつて構成されてなる
ことを特徴とする実用新案登録請求の範囲第1項
に記載の直流電動機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987025751U JPS63137547U (ja) | 1987-02-23 | 1987-02-23 | |
KR2019880001827U KR910000044Y1 (ko) | 1987-02-23 | 1988-02-13 | 직류 전동기 |
US07/158,401 US4890026A (en) | 1987-02-23 | 1988-02-22 | Electric motor with commutator directly molded on motor shaft and method of construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987025751U JPS63137547U (ja) | 1987-02-23 | 1987-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63137547U true JPS63137547U (ja) | 1988-09-09 |
Family
ID=12174536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987025751U Pending JPS63137547U (ja) | 1987-02-23 | 1987-02-23 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4890026A (ja) |
JP (1) | JPS63137547U (ja) |
KR (1) | KR910000044Y1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05219690A (ja) * | 1991-02-28 | 1993-08-27 | Hitachi Ltd | セラミックス摺動集電体 |
DE4435860C2 (de) * | 1994-10-07 | 1998-03-19 | Voith Gmbh J M | Stoffauflauf zur Erzeugung einer mehrschichtigen Papierbahn |
US6075300A (en) * | 1998-07-08 | 2000-06-13 | Siemens Canada Limited | Combined armature and structurally supportive commutator for electric motors |
US6161275A (en) | 1998-07-08 | 2000-12-19 | Siemens Canada Limited | Method of manufacturing commutators for electric motors |
JP2002153014A (ja) * | 2000-11-08 | 2002-05-24 | Mitsubishi Electric Corp | 整流子モータ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5030774A (ja) * | 1973-07-23 | 1975-03-27 | ||
JPS50109404A (ja) * | 1974-02-02 | 1975-08-28 | ||
JPS611232A (ja) * | 1984-06-11 | 1986-01-07 | Hitachi Ltd | フラツトモ−トルの回り止め溝付シヤフト |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB642297A (en) * | 1948-09-21 | 1950-08-30 | Hoover Ltd | Improvements relating to the securing of shafts in synthetic resin mouldings |
US2831991A (en) * | 1956-06-13 | 1958-04-22 | Singer Mfg Co | Dynamoelectric machine armatures |
US3603825A (en) * | 1970-05-21 | 1971-09-07 | Gen Motors Corp | Winding spool and lead support insulator for rotors of alternating current generators |
JPS56117557A (en) * | 1980-02-21 | 1981-09-16 | Oopack Kk | Manufacture of commutator |
JPS5875957U (ja) * | 1981-11-17 | 1983-05-23 | 三菱電機株式会社 | 遊星歯車減速装置付始動電動機 |
-
1987
- 1987-02-23 JP JP1987025751U patent/JPS63137547U/ja active Pending
-
1988
- 1988-02-13 KR KR2019880001827U patent/KR910000044Y1/ko not_active IP Right Cessation
- 1988-02-22 US US07/158,401 patent/US4890026A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5030774A (ja) * | 1973-07-23 | 1975-03-27 | ||
JPS50109404A (ja) * | 1974-02-02 | 1975-08-28 | ||
JPS611232A (ja) * | 1984-06-11 | 1986-01-07 | Hitachi Ltd | フラツトモ−トルの回り止め溝付シヤフト |
Also Published As
Publication number | Publication date |
---|---|
US4890026A (en) | 1989-12-26 |
KR910000044Y1 (ko) | 1991-01-18 |
KR880016905U (ko) | 1988-10-08 |