JP4943915B2 - 一方向クラッチ - Google Patents
一方向クラッチ Download PDFInfo
- Publication number
- JP4943915B2 JP4943915B2 JP2007087580A JP2007087580A JP4943915B2 JP 4943915 B2 JP4943915 B2 JP 4943915B2 JP 2007087580 A JP2007087580 A JP 2007087580A JP 2007087580 A JP2007087580 A JP 2007087580A JP 4943915 B2 JP4943915 B2 JP 4943915B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- coil spring
- way clutch
- outer ring
- clutch according
- 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.)
- Expired - Fee Related
Links
Images
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
- 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
- F16D2041/0605—Spring details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pulleys (AREA)
Description
2 内輪
3 円筒面
4 カム面
5 保持器
6 ポケット
7 ばね収容凹部
8 ローラ
9 コイルばね
10 ローラ当接部
Claims (7)
- 外輪の内側に組込まれた内輪の外周を円筒面とし、前記外輪の内周にはその円筒面との間でくさび形空間を形成するカム面を形成し、そのカム面と円筒面間にローラを組込み、そのローラを弾性部材によってくさび形空間の狭小部に向けて付勢したローラタイプの一方向クラッチにおいて、
前記弾性部材がコイルばねからなり、そのコイルばねの前記ローラと対向する一端部に、ローラに対する接触状態保持用のコイルばねの外径より大径とされた径方向外方に向く渦巻き状のローラ当接部を設けたことを特徴とする一方向クラッチ。 - 前記ローラ当接部が、平面状の渦巻きからなる請求項1に記載の一方向クラッチ。
- 前記ローラ当接部が、円すい状の渦巻きからなる請求項1に記載の一方向クラッチ。
- 前記コイルばねが、円形コイルばねからなる請求項1乃至3のいずれか1項に記載の一方向クラッチ。
- 前記コイルばねが、矩形コイルばねからなる請求項1乃至3のいずれか1項に記載の一方向クラッチ。
- 前記コイルばねのばね素線の断面形状が、円形または矩形とされた請求項1乃至5項のいずれか1項に記載の一方向クラッチ。
- 前記外輪と内輪間にローラ収容用のポケットを有する保持器を組込んで外輪に一体化し、その保持器のポケットに連通してコイルばねの他端部を収容するばね収容凹部を設けた請求項1乃至6のいずれか1項に記載の一方向クラッチ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007087580A JP4943915B2 (ja) | 2007-03-29 | 2007-03-29 | 一方向クラッチ |
US12/076,079 US7997397B2 (en) | 2007-03-29 | 2008-03-13 | One-way clutch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007087580A JP4943915B2 (ja) | 2007-03-29 | 2007-03-29 | 一方向クラッチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008248920A JP2008248920A (ja) | 2008-10-16 |
JP4943915B2 true JP4943915B2 (ja) | 2012-05-30 |
Family
ID=39792343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007087580A Expired - Fee Related JP4943915B2 (ja) | 2007-03-29 | 2007-03-29 | 一方向クラッチ |
Country Status (2)
Country | Link |
---|---|
US (1) | US7997397B2 (ja) |
JP (1) | JP4943915B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011085245A (ja) * | 2009-10-19 | 2011-04-28 | Nsk Warner Kk | ワンウェイクラッチ |
GB2495499B (en) * | 2011-10-11 | 2019-02-06 | Hs Products Ltd | Hybrid spring |
GB2506104B (en) | 2012-08-10 | 2018-12-12 | Hs Products Ltd | Resilient unit with different major surfaces |
JP6070300B2 (ja) * | 2013-03-12 | 2017-02-01 | 株式会社ジェイテクト | 発電装置及び一方向クラッチ構造 |
CN103438121A (zh) * | 2013-08-22 | 2013-12-11 | 法雷奥汽车自动传动系统(南京)有限公司 | 一种汽车液力变矩器用单向离合器 |
JP6283248B2 (ja) * | 2014-04-03 | 2018-02-21 | Nskワーナー株式会社 | ラチェット型ワンウェイクラッチ |
DE102014111956A1 (de) * | 2014-08-21 | 2016-03-10 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Nachstelleinrichtung für eine Scheibenbremse und Scheibenbremse mit einer solchen Nachstelleinrichtung |
GB201708635D0 (en) | 2017-05-31 | 2017-07-12 | Hs Products Ltd | Pocketed spring unit and method manufacture |
GB201708639D0 (en) | 2017-05-31 | 2017-07-12 | Hs Products Ltd | Transportation Apparatus and method |
EP4347187A4 (en) * | 2021-06-01 | 2025-03-26 | Milwaukee Electric Tool Corp | TOOL WITH A GEARLESS RATCHET MECHANISM |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US359359A (en) * | 1887-03-15 | Car-spring | ||
US1963053A (en) * | 1933-08-14 | 1934-06-12 | Powers Spring Corp | Wire spring |
US4058192A (en) * | 1976-05-21 | 1977-11-15 | Lowell Corporation | Uni-directional mechanism |
JPS5650191Y2 (ja) * | 1976-07-26 | 1981-11-24 | ||
JPS5972324A (ja) * | 1982-10-16 | 1984-04-24 | Kenjiro Jinbo | 人工島利用の立坑開削のための海底下地盤強化方法 |
US4549638A (en) | 1983-08-10 | 1985-10-29 | General Motors Corporation | Roller clutch adjustable force spring mount |
JPH0799180B2 (ja) * | 1987-02-13 | 1995-10-25 | 日本電装株式会社 | 一方向クラツチ |
US4852708A (en) * | 1988-03-24 | 1989-08-01 | Charles Parkhurst | Spring shield for starter drives for internal combustion engines |
US5176232A (en) * | 1992-01-09 | 1993-01-05 | Borg-Warner Automotive Transmission & Engine Components Corporation | High-speed roller one-way clutch |
JP3655063B2 (ja) * | 1997-08-25 | 2005-06-02 | 光洋精工株式会社 | オルタネータ用一方向クラッチ |
JPH11270595A (ja) * | 1998-03-25 | 1999-10-05 | Koyo Seiko Co Ltd | 一方向クラッチ |
-
2007
- 2007-03-29 JP JP2007087580A patent/JP4943915B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-13 US US12/076,079 patent/US7997397B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7997397B2 (en) | 2011-08-16 |
JP2008248920A (ja) | 2008-10-16 |
US20080236977A1 (en) | 2008-10-02 |
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