JP2020524765A - 切り替え可能なワンウェイクラッチ - Google Patents
切り替え可能なワンウェイクラッチ Download PDFInfo
- Publication number
- JP2020524765A JP2020524765A JP2019568725A JP2019568725A JP2020524765A JP 2020524765 A JP2020524765 A JP 2020524765A JP 2019568725 A JP2019568725 A JP 2019568725A JP 2019568725 A JP2019568725 A JP 2019568725A JP 2020524765 A JP2020524765 A JP 2020524765A
- Authority
- JP
- Japan
- Prior art keywords
- race
- way clutch
- switchable
- control plate
- actuator arm
- 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
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/12—Differential gearings without gears having orbital motion
- F16H48/19—Differential gearings without gears having orbital motion consisting of two linked clutches
-
- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/088—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members being distinctly separate from 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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/10—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature
-
- 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
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
-
- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
- F16D25/086—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation the clutch being actuated by a push rod extending coaxially through the input or output shaft
-
- 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
-
- 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
Abstract
Description
本出願は、2017年7月28日に出願された米国特許出願第15/662,920号の優先権を主張し、その開示は参照によりその全体が本明細書に援用される。
本開示は、一般にワンウェイクラッチに関し、より具体的には、切り替え可能なワンウェイクラッチに関する。
(1)クラッチが一方の方向(例えば、時計回り)でロックされ、反対方向(例えば、反時計回り)で自由である「ニュートラル」状態と、
(2)クラッチが一方の方向(例えば、時計回り)でロックされ、反対方向(例えば、反時計回り)でもロックされる「アクティブ」状態と、
の2つの状態間で変化させる。
Claims (10)
- 切り替え可能なワンウェイクラッチであって、
複数の傾斜プロファイルを有する内面を含むアウタレースと、
インナレースと、
前記インナレースから半径方向外側に配置されるとともに前記アウタレースに対して軸方向に移動可能な制御プレートと、
前記アウタレースおよび前記インナレースと接触可能な複数のローラと、
前記複数のローラを位置決めかつ収容するように構成され、前記制御プレートと一緒に回転するように固定されたローラケージと、
軸線に沿ってスライド可能なアクチュエータアームを有するアクチュエータアセンブリと、を備え、
前記切り替え可能なワンウェイクラッチは、前記アクチュエータアームが第1の軸方向位置にあって前記制御プレートが自由に回転する第1のモードと、前記アクチュエータアームが第2の軸方向位置にあって前記制御プレートおよび取り付けられたローラケージを回転しないように保持する第2のモードとの間で切り替え可能である、切り替え可能なワンウェイクラッチ。 - 前記第1のモードにおいて、前記インナレースおよび前記アウタレースは、第1の回転方向でロックされ、前記第2のモードにおいて、前記インナレースおよび前記アウタレースは、前記第1の回転方向および第2の回転方向でロックされる、請求項1記載の切り替え可能なワンウェイクラッチ。
- 前記制御プレートは、該制御プレートから半径方向内側に延び、前記ローラケージの対応する表面特徴部と係合して前記制御プレートを前記ローラケージに固定する複数のノッチを含む、請求項1記載の切り替え可能なワンウェイクラッチ。
- 前記第1のモードにあるとき、前記アウタレースは、前記傾斜プロファイルに沿って転がるローラを介して回転される、請求項1記載の切り替え可能なワンウェイクラッチ。
- 前記アクチュエータアセンブリは、前記アクチュエータアームに連結されたピストンと、加圧時に前記ピストンを前記軸線に沿ってスライドさせるように構成された液圧流体を受け入れる入口と、を含む、請求項1記載の切り替え可能なワンウェイクラッチ。
- 前記ピストンは、液圧の不在下で前記アクチュエータアームが前記制御プレートから離脱するようにばね付勢されている、請求項5記載の切り替え可能なワンウェイクラッチ。
- 前記ピストンは第1のピストンであり、前記アクチュエータアセンブリは第2のピストンを含み、前記アクチュエータアームは前記第1および第2のピストンの間に含まれる、請求項5記載の切り替え可能なワンウェイクラッチ。
- 前記アウタレースの周りに配置されたスナップリングをさらに備え、前記第2のモードでは、前記制御プレートは前記アクチュエータアームと前記スナップリングとの間に摩擦保持される、請求項1記載の切り替え可能なワンウェイクラッチ。
- 切り替え可能なワンウェイクラッチであって、
第1のレースと、
前記第1のレースと同心の第2のレースと、
半径方向で前記第1のレースと前記第2のレースとの間に配置された複数のローラを有するローラケージアセンブリと、
軸方向に移動可能なアクチュエータアームを有するアクチュエータアセンブリと、
前記ローラケージアセンブリに結合された制御プレートと、を備え、
前記制御プレートは、前記アクチュエータアームの軸方向の動きにより、前記第1のレース、前記第2のレース、および前記ローラケージアセンブリに対して軸方向に沿って移動して、前記第1のレースを前記第2のレースに選択的にロックするように構成されている、切り替え可能なワンウェイクラッチ。 - 前記アクチュエータアームは、前記制御プレートを、該制御プレートが前記第1のレースの軸方向端面から第1の距離だけ軸方向に離間する第1の軸方向位置と、該制御プレートが前記アクチュエータアームによって回転しないように保持されかつ前記第1の距離よりも短い第2の距離だけ前記軸方向端面から軸方向に離間した第2の位置との間で移動させるように構成されている、請求項9記載の切り替え可能なワンウェイクラッチ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/662,920 | 2017-07-28 | ||
US15/662,920 US10451159B2 (en) | 2017-07-28 | 2017-07-28 | Switchable one-way clutch |
PCT/US2018/037839 WO2019022859A1 (en) | 2017-07-28 | 2018-06-15 | UNIDIRECTIONAL CLUTCH SWITCHABLE |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020524765A true JP2020524765A (ja) | 2020-08-20 |
JP6887530B2 JP6887530B2 (ja) | 2021-06-16 |
Family
ID=65037728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019568725A Active JP6887530B2 (ja) | 2017-07-28 | 2018-06-15 | 切り替え可能なワンウェイクラッチ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10451159B2 (ja) |
JP (1) | JP6887530B2 (ja) |
CN (1) | CN110799768B (ja) |
DE (1) | DE112018003846T5 (ja) |
WO (1) | WO2019022859A1 (ja) |
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US11174013B2 (en) | 2019-02-05 | 2021-11-16 | Textron Innovations Inc. | Failsafe multimode clutch assemblies for rotorcraft |
US10793284B2 (en) | 2019-02-05 | 2020-10-06 | Bell Textron Inc. | Multimode clutch assemblies for rotorcraft |
US11174015B2 (en) | 2019-02-05 | 2021-11-16 | Textron Innovations Inc. | Multimode clutch assemblies having engagement status sensors |
US11174014B2 (en) | 2019-02-05 | 2021-11-16 | Textron Innovations Inc. | Failsafe multimode clutch assemblies for rotorcraft |
US10788088B2 (en) * | 2019-02-05 | 2020-09-29 | Bell Textron Inc. | Multimode powertrains for rotorcraft |
US11708868B2 (en) | 2019-02-13 | 2023-07-25 | Textron Innovations Inc. | Failsafe multimode clutch assemblies for rotorcraft |
CN109681546A (zh) * | 2019-02-27 | 2019-04-26 | 吉林大学 | 一种双向可控式超越离合器及其控制方法 |
DE112020001716T5 (de) | 2019-04-01 | 2021-12-23 | Magna Powertrain, Inc. | Rotierende e-kupplungsanordnung zur bereitstellung von vier betriebsmodi |
DE102019117531B3 (de) * | 2019-06-28 | 2020-03-19 | Schaeffler Technologies AG & Co. KG | Aktuator für einen schaltbaren Freilauf und schaltbarer Freilauf |
US11073183B2 (en) * | 2019-07-05 | 2021-07-27 | Toyota Jidosha Kabushiki Kaisha | Selectable clutch |
US10982725B2 (en) | 2019-08-07 | 2021-04-20 | Schaeffler Technologies AG & Co. KG | Switchable ratcheting clutch |
US11047431B2 (en) | 2019-11-01 | 2021-06-29 | Schaeffler Technologies AG & Co. KG | Four-mode switchable ratcheting clutch |
CN115076253A (zh) * | 2022-06-10 | 2022-09-20 | 福建中青传动科技有限公司 | 一种可控多态超越离合器 |
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2017
- 2017-07-28 US US15/662,920 patent/US10451159B2/en not_active Expired - Fee Related
-
2018
- 2018-06-15 DE DE112018003846.7T patent/DE112018003846T5/de active Pending
- 2018-06-15 JP JP2019568725A patent/JP6887530B2/ja active Active
- 2018-06-15 CN CN201880042891.3A patent/CN110799768B/zh active Active
- 2018-06-15 WO PCT/US2018/037839 patent/WO2019022859A1/en active Application Filing
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JPH06500384A (ja) * | 1991-03-12 | 1994-01-13 | アイド、ラセル ディー. | 摩擦ブレーキおよびクラッチに用いるためのビーム取付けされた摩擦パッド |
JP2000035061A (ja) * | 1998-07-16 | 2000-02-02 | Ntn Corp | ハイブリッド車用の動力断続装置 |
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Also Published As
Publication number | Publication date |
---|---|
US10451159B2 (en) | 2019-10-22 |
WO2019022859A1 (en) | 2019-01-31 |
US20190032760A1 (en) | 2019-01-31 |
CN110799768B (zh) | 2021-04-30 |
CN110799768A (zh) | 2020-02-14 |
DE112018003846T5 (de) | 2020-04-09 |
JP6887530B2 (ja) | 2021-06-16 |
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