JP2021521398A - 切り替え可能なローラー式一方向クラッチ - Google Patents
切り替え可能なローラー式一方向クラッチ Download PDFInfo
- Publication number
- JP2021521398A JP2021521398A JP2020564097A JP2020564097A JP2021521398A JP 2021521398 A JP2021521398 A JP 2021521398A JP 2020564097 A JP2020564097 A JP 2020564097A JP 2020564097 A JP2020564097 A JP 2020564097A JP 2021521398 A JP2021521398 A JP 2021521398A
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- JP
- Japan
- Prior art keywords
- switchable
- roller cage
- drag plate
- way clutch
- assembly
- 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.)
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Classifications
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
- F16D41/064—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls
- F16D41/066—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
- F16D41/064—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls
- F16D41/066—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical
- F16D41/067—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical and the members being distributed by a separate cage encircling the axis of rotation
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
- F16D41/08—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action
- F16D41/086—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action the intermediate members being of circular cross-section and wedging by rolling
- F16D41/088—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action the intermediate members being of circular cross-section and wedging by rolling the intermediate members being of only one size and wedging by a movement not having an axial component, between inner and outer races, one of which is cylindrical
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D47/00—Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the preceding guide headings
- F16D47/04—Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the preceding guide headings of which at least one is a freewheel
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D2027/005—Details relating to the internal construction of coils or to clutches having more than one coil in the same housing
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
- F16D2041/0605—Spring details
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
- F16D27/108—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members
- F16D27/112—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members with flat friction surfaces, e.g. discs
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/04—Freewheels or freewheel clutches combined with a clutch for locking the driving and driven members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Pulleys (AREA)
Abstract
Description
10 ハウジング
12 第1の環状領域
14 第2の環状領域
20 電磁石アセンブリ
22 ボビン
24 磁石コア
30 内側リング
32 外面
34 内面
40 ドラッグプレート
50 外側リング
52 外面
54 傾斜面
60 ローラーケージアセンブリ
62 ローラーケージ
64 ローラー
66 バネ
68 タブ
70 付勢バネ
80 カバープレート
Claims (10)
- 切り替え可能な一方向クラッチであって、
ハウジングと、
軸の周りに延在し且つ内面を有する外側レースと、
前記軸の周りに延在し且つ外面を有する内側レースであって、前記ハウジングに対して固定される内側レースと、
前記軸の周りに延在し、且つ
前記内側レースおよび前記外側レースと接触可能な複数のローラーと、
前記複数のローラーを位置決めおよび収容するように構成されたローラーケージと、
を有する、ローラーケージアセンブリと、
前記軸の周りに延在し且つ前記内側レースの前記外面と接触する環状ドラッグプレートであって、前記ローラーケージに回転可能に固定され、前記ローラーケージに対して軸方向に移動可能である、環状ドラッグプレートと、
電気エネルギーに応答して磁化するように構成された電磁石アセンブリと、を備え、
前記切り替え可能な一方向クラッチが、
前記電磁石アセンブリが通電され、前記環状ドラッグプレートが前記電磁石アセンブリと接触する第1の軸方向位置にあり、前記環状ドラッグプレートおよび前記ローラーケージが、前記ハウジングに対して回転可能に固定される第1のモードと、
前記電磁石アセンブリの電気供給が停止され、前記環状ドラッグプレートが前記電磁石アセンブリから軸方向に離間した第2の軸方向位置にあり、前記環状ドラッグプレートおよび前記ローラーケージアセンブリが、前記ハウジングに対して前記軸を中心に自由に回転する第2のモードと、
の間で切り替え可能である、切り替え可能な一方向クラッチ。 - 前記第1のモードでは、前記内側レースおよび前記外側レースが、第1の回転方向においてロックされ、第2の回転方向において互いに対して自由に回転する、請求項1に記載の切り替え可能な一方向クラッチ。
- 前記第2のモードでは、前記内側レースおよび前記外側レースが、前記第1の回転方向および前記第2の回転方向においてロックされる、請求項2に記載の切り替え可能な一方向クラッチ。
- 前記外側レースの前記内面が、複数の傾斜面特徴を画定し、前記第1のモードでは、前記外側レースが、前記複数の傾斜面特徴に沿って転がる前記複数のローラーを介して回転するように拘束される、請求項1に記載の切り替え可能な一方向クラッチ。
- 前記電磁石アセンブリが、締まり嵌めを介して前記ハウジングに固定される、請求項1に記載の切り替え可能な一方向クラッチ。
- 前記電磁石アセンブリが、前記第1のモードにおいて前記環状ドラッグプレートと直接接触する磁化領域を含む、請求項1に記載の切り替え可能な一方向クラッチ。
- 切り替え可能な一方向クラッチであって、
外面と、複数の傾斜面特徴を有する内面とを含む外側レースと、
内側レースと、
第1の回転方向に回転するときにトルクを伝達し、第2の回転方向に回転するときにトルクを伝達しないことを選択的に可能にするように、前記内側レースと前記外側レースの前記複数の傾斜面特徴との間に半径方向に配置された複数のローラーを有するローラーケージアセンブリと、
前記ローラーケージとともに両回転方向に回転するように拘束された環状ドラッグプレートとを備え、電磁力の作用が、第1の軸方向に前記環状ドラッグプレートを移動させ、前記ローラーケージアセンブリを回転ロックして前記外側レースの移動を阻止し、前記電磁力を取り除くと、前記環状ドラッグプレートが第2の軸方向に移動し、前記ローラーケージアセンブリを回転ロック解除して、前記外側レースの回転移動を可能にする、切り替え可能な一方向クラッチ。 - 前記電磁力を選択的に供給して前記環状ドラッグプレートを前記第1の軸方向に移動させるように構成された電磁石アセンブリをさらに備える、請求項7に記載の切り替え可能な一方向クラッチ。
- 前記外側レースの前記外面と接触する内面を有するハウジングをさらに備え、前記電磁石アセンブリが前記ハウジング内に固定される、請求項8に記載の切り替え可能な一方向クラッチ。
- 前記ローラーケージアセンブリが、軸方向に延在する突起を有するローラーケージを含み、前記環状ドラッグプレートが、前記環状ドラッグプレートによって回転するように拘束されている間、前記軸方向に延在する突起に沿って軸方向に摺動するように構成される、請求項7に記載の切り替え可能な一方向クラッチ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/978,327 | 2018-05-14 | ||
US15/978,327 US10935085B2 (en) | 2018-05-14 | 2018-05-14 | Switchable roller one-way clutch |
PCT/US2019/018175 WO2019221794A1 (en) | 2018-05-14 | 2019-02-15 | Switchable roller one-way clutch |
Publications (2)
Publication Number | Publication Date |
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JP2021521398A true JP2021521398A (ja) | 2021-08-26 |
JP7143442B2 JP7143442B2 (ja) | 2022-09-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020564097A Active JP7143442B2 (ja) | 2018-05-14 | 2019-02-15 | 切り替え可能なローラー式一方向クラッチ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10935085B2 (ja) |
JP (1) | JP7143442B2 (ja) |
CN (1) | CN111630292B (ja) |
DE (1) | DE112019002474T5 (ja) |
WO (1) | WO2019221794A1 (ja) |
Families Citing this family (2)
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US10989258B1 (en) * | 2019-10-25 | 2021-04-27 | The Hilliard Corporation | Flexible armature plate for an electro-magnetic overrunning clutch |
DE102019133200B3 (de) * | 2019-12-05 | 2021-03-11 | Schaeffler Technologies AG & Co. KG | Rollenfreilaufeinheit für ein Fahrzeug, Fahrzeug mit einer Rollenfreilaufeinheit sowie Verwendung und Verfahren zur Montage der Rollenfreilaufeinheit |
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-
2018
- 2018-05-14 US US15/978,327 patent/US10935085B2/en active Active
-
2019
- 2019-02-15 DE DE112019002474.4T patent/DE112019002474T5/de active Pending
- 2019-02-15 WO PCT/US2019/018175 patent/WO2019221794A1/en active Application Filing
- 2019-02-15 CN CN201980009227.3A patent/CN111630292B/zh active Active
- 2019-02-15 JP JP2020564097A patent/JP7143442B2/ja active Active
Patent Citations (4)
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JP2004183892A (ja) * | 2002-12-04 | 2004-07-02 | Ntn Corp | ローラークラッチ機構 |
JP2010019309A (ja) * | 2008-07-09 | 2010-01-28 | Ntn Corp | オルタネータ用のクラッチ内蔵プーリユニット |
US20110162933A1 (en) * | 2008-09-15 | 2011-07-07 | Magna Powertrain Inc. | Sealed one way roller clutch |
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Also Published As
Publication number | Publication date |
---|---|
CN111630292A (zh) | 2020-09-04 |
US10935085B2 (en) | 2021-03-02 |
CN111630292B (zh) | 2022-03-22 |
US20190345994A1 (en) | 2019-11-14 |
WO2019221794A1 (en) | 2019-11-21 |
JP7143442B2 (ja) | 2022-09-28 |
DE112019002474T5 (de) | 2021-01-28 |
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