JP5308177B2 - 動力伝達装置 - Google Patents
動力伝達装置 Download PDFInfo
- Publication number
- JP5308177B2 JP5308177B2 JP2009024757A JP2009024757A JP5308177B2 JP 5308177 B2 JP5308177 B2 JP 5308177B2 JP 2009024757 A JP2009024757 A JP 2009024757A JP 2009024757 A JP2009024757 A JP 2009024757A JP 5308177 B2 JP5308177 B2 JP 5308177B2
- Authority
- JP
- Japan
- Prior art keywords
- gear member
- friction contact
- clutch
- input
- contact surface
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims description 40
- 230000002093 peripheral effect Effects 0.000 description 33
- 238000004804 winding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
-
- 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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
- F16H37/0826—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one output shaft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19647—Parallel axes or shafts
- Y10T74/19651—External type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Retarders (AREA)
- Friction Gearing (AREA)
- General Details Of Gearings (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Description
23 駆動軸
31 サンギヤ部材
33 第1リングギヤ部材
34 第2リングギヤ部材
34b 出力ギヤ部
35 プラネタリギヤ部材
40 入力ギヤ部材
50 負荷付与手段
52 ブレーキギヤ部材
53 ブレーキバネ
60 クラッチ機構
62 第1クラッチギヤ部材
62b 第1摩擦当接面
63 第2クラッチギヤ部材
63b 第2摩擦当接面
64 クラッチバネ
Claims (5)
- 自身の軸心回りに回転可能に配設した第1ギヤ部材と、
前記第1ギヤ部材に歯合し、自身の軸心回りに回転可能、かつ前記第1ギヤ部材の軸心回りに公転可能に支持させた中間ギヤ部材と、
前記第1ギヤ部材の軸心回りに回転可能に配設し、ギヤ部を介して前記中間ギヤ部材に歯合する第2ギヤ部材と、
前記第1ギヤ部材の軸心回りに回転可能に配設するとともに、前記第2ギヤ部材のギヤ部とは異なる歯数のギヤ部を介して前記中間ギヤ部材に歯合する第3ギヤ部材と、
自身の軸心回りに回転可能に配設した入力ギヤ部材と、
前記入力ギヤ部材及び前記第2ギヤ部材の間に介在し、前記入力ギヤ部材が回転した場合に前記第2ギヤ部材を回転させる一方、前記第2ギヤ部材が回転した場合には前記入力ギヤ部材への動力伝達が不可となるクラッチ機構と
を備え、前記第1ギヤ部材及び前記第2ギヤ部材をそれぞれ個別の入力要素として構成し、前記第1ギヤ部材及び前記第2ギヤ部材が択一的に回転した場合に前記第3ギヤ部材をそれぞれ従動させることを特徴とする動力伝達装置。 - 前記入力ギヤ部材に負荷を付与する負荷付与手段をさらに備え、
前記クラッチ機構は、
前記入力ギヤ部材及び前記第2ギヤ部材の間に介在し、互いに当接する一対の摩擦当接面を介して回転力を伝達する摩擦動力伝達部と、
前記一対の摩擦当接面を互いに圧接させ、前記入力ギヤ部材が回転した場合に前記一対の摩擦当接面を接続することによって前記第2ギヤ部材を回転させる一方、前記第2ギヤ部材が回転した場合には前記負荷付与手段からの負荷により前記一対の摩擦当接面を相対回転させる押圧部材と
を備えたことを特徴とする請求項1に記載の動力伝達装置。 - 前記負荷付与手段は、
前記入力ギヤ部材に歯合した第4ギヤ部材と、
前記第4ギヤ部材を軸方向に押圧してその回転を制限する回転制限部材と
を備えたことを特徴とする請求項2に記載の動力伝達装置。 - 前記摩擦動力伝達部は、
前記入力ギヤ部材に歯合し、一方の端面が第1摩擦当接面を構成する第1クラッチギヤ部材と、
前記第2ギヤ部材に歯合し、一方の端面が前記第1摩擦当接面に対向した第2摩擦当接面を構成する第2クラッチギヤ部材と
を備えたことを特徴とする請求項2に記載の動力伝達装置。 - 前記負荷付与手段は、
前記入力ギヤ部材に歯合した第4ギヤ部材と、
前記第4ギヤ部材を軸方向に押圧してその回転を制限する回転制限部材と
を備え、かつ前記クラッチ機構は、
前記入力ギヤ部材に歯合し、一方の端面が第1摩擦当接面を構成する第1クラッチギヤ部材と、
前記第2ギヤ部材に歯合し、一方の端面が前記第1摩擦当接面に対向した第2摩擦当接面を構成する第2クラッチギヤ部材と、
前記第1クラッチギヤ部材の第1摩擦当接面と前記第2クラッチギヤ部材の第2摩擦当接面とを互いに圧接させ、前記入力ギヤ部材が回転した場合にこれら第1摩擦当接面及び第2摩擦当接面を接続することによって前記第2ギヤ部材を回転させる一方、前記第2ギヤ部材が回転した場合には前記負荷付与手段からの負荷により前記第1摩擦当接面及び前記第2摩擦当接面を相対回転させる押圧部材と
を備えたことを特徴とする請求項1に記載の動力伝達装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009024757A JP5308177B2 (ja) | 2009-02-05 | 2009-02-05 | 動力伝達装置 |
US13/148,158 US8821339B2 (en) | 2009-02-05 | 2010-01-29 | Power transmission device |
CN201080006741.0A CN102308119B (zh) | 2009-02-05 | 2010-01-29 | 动力传递装置 |
PCT/JP2010/051250 WO2010090140A1 (ja) | 2009-02-05 | 2010-01-29 | 動力伝達装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009024757A JP5308177B2 (ja) | 2009-02-05 | 2009-02-05 | 動力伝達装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010180945A JP2010180945A (ja) | 2010-08-19 |
JP5308177B2 true JP5308177B2 (ja) | 2013-10-09 |
Family
ID=42542036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009024757A Active JP5308177B2 (ja) | 2009-02-05 | 2009-02-05 | 動力伝達装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8821339B2 (ja) |
JP (1) | JP5308177B2 (ja) |
CN (1) | CN102308119B (ja) |
WO (1) | WO2010090140A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014058999A (ja) * | 2012-09-14 | 2014-04-03 | Denso Corp | ステップモータ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043226A (en) * | 1974-09-30 | 1977-08-23 | Fairfield Manufacturing Company, Inc. | Disengage mechanism for gear drive |
JPS6449739A (en) * | 1987-08-20 | 1989-02-27 | Kimio Tsugawa | Differential planetary gear reduction gear having two input device |
JPH08210444A (ja) * | 1995-02-07 | 1996-08-20 | Fuji Photo Film Co Ltd | 遊星ギヤ機構 |
JP2911115B2 (ja) | 1997-11-26 | 1999-06-23 | オリンパス光学工業株式会社 | レンズ鏡筒 |
JP2004109392A (ja) * | 2002-09-17 | 2004-04-08 | Sharp Corp | 回転機構を備えた薄型表示装置 |
EP1542458A4 (en) | 2002-09-17 | 2008-01-09 | Sharp Kk | D NO DISPLAY EQUIPMENT |
-
2009
- 2009-02-05 JP JP2009024757A patent/JP5308177B2/ja active Active
-
2010
- 2010-01-29 CN CN201080006741.0A patent/CN102308119B/zh not_active Expired - Fee Related
- 2010-01-29 US US13/148,158 patent/US8821339B2/en not_active Expired - Fee Related
- 2010-01-29 WO PCT/JP2010/051250 patent/WO2010090140A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20110290053A1 (en) | 2011-12-01 |
JP2010180945A (ja) | 2010-08-19 |
WO2010090140A1 (ja) | 2010-08-12 |
CN102308119B (zh) | 2014-04-09 |
US8821339B2 (en) | 2014-09-02 |
CN102308119A (zh) | 2012-01-04 |
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