WO2008081685A1 - ダイレクトドライブモータ - Google Patents
ダイレクトドライブモータ Download PDFInfo
- Publication number
- WO2008081685A1 WO2008081685A1 PCT/JP2007/073759 JP2007073759W WO2008081685A1 WO 2008081685 A1 WO2008081685 A1 WO 2008081685A1 JP 2007073759 W JP2007073759 W JP 2007073759W WO 2008081685 A1 WO2008081685 A1 WO 2008081685A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- drive motor
- direct drive
- axis direction
- atmosphere
- resolvers
- Prior art date
Links
Classifications
-
- 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
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
-
- 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
- H02K7/08—Structural association with bearings
- H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
- H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
雰囲気汚染を回避しながらも、コンパクトなダイレクトドライブモータを提供する。 ステータ29と、大気用軸受33と、内側ロータ30と、検出器であるレゾルバ(34a、34b、35,36)が、ダイレクトドライブモータDDの軸線方向において互いに少なくとも一部が重合する位置に配置されているので、ダイレクトドライブモータDDの軸線方向長を小さく抑えることができる。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006354520A JP4930050B2 (ja) | 2006-12-28 | 2006-12-28 | ダイレクトドライブモータ |
JP2006-354520 | 2006-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008081685A1 true WO2008081685A1 (ja) | 2008-07-10 |
Family
ID=39588369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/073759 WO2008081685A1 (ja) | 2006-12-28 | 2007-12-10 | ダイレクトドライブモータ |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4930050B2 (ja) |
TW (1) | TW200838099A (ja) |
WO (1) | WO2008081685A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10807248B2 (en) | 2014-01-31 | 2020-10-20 | Systems, Machines, Automation Components Corporation | Direct drive brushless motor for robotic finger |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10476354B2 (en) | 2011-09-16 | 2019-11-12 | Persimmon Technologies Corp. | Robot drive with isolated optical encoder |
JP5598563B1 (ja) | 2013-03-27 | 2014-10-01 | 株式会社安川電機 | ダイレクトドライブモータ |
US9871435B2 (en) * | 2014-01-31 | 2018-01-16 | Systems, Machines, Automation Components Corporation | Direct drive motor for robotic finger |
WO2017165401A1 (en) * | 2016-03-21 | 2017-09-28 | Persimmon Technologies, Corp. | Robot drive with isolated optical encoder |
KR20190005161A (ko) | 2016-04-13 | 2019-01-15 | 제네시스 로보틱스 앤드 모션 테크놀로지스 캐나다, 유엘씨 | 축방향 스러스트 베어링을 포함하는 전기 기계 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006109654A (ja) * | 2004-10-07 | 2006-04-20 | Nsk Ltd | モータシステム |
JP2006254604A (ja) * | 2005-03-11 | 2006-09-21 | Nsk Ltd | モータシステム |
-
2006
- 2006-12-28 JP JP2006354520A patent/JP4930050B2/ja active Active
-
2007
- 2007-12-10 WO PCT/JP2007/073759 patent/WO2008081685A1/ja active Application Filing
- 2007-12-17 TW TW96148273A patent/TW200838099A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006109654A (ja) * | 2004-10-07 | 2006-04-20 | Nsk Ltd | モータシステム |
JP2006254604A (ja) * | 2005-03-11 | 2006-09-21 | Nsk Ltd | モータシステム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10807248B2 (en) | 2014-01-31 | 2020-10-20 | Systems, Machines, Automation Components Corporation | Direct drive brushless motor for robotic finger |
Also Published As
Publication number | Publication date |
---|---|
TW200838099A (en) | 2008-09-16 |
JP4930050B2 (ja) | 2012-05-09 |
JP2008167589A (ja) | 2008-07-17 |
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