JPH06249266A - Two-way differential clutch - Google Patents

Two-way differential clutch

Info

Publication number
JPH06249266A
JPH06249266A JP3832093A JP3832093A JPH06249266A JP H06249266 A JPH06249266 A JP H06249266A JP 3832093 A JP3832093 A JP 3832093A JP 3832093 A JP3832093 A JP 3832093A JP H06249266 A JPH06249266 A JP H06249266A
Authority
JP
Japan
Prior art keywords
sprag
cage
clutch
pocket
width
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.)
Granted
Application number
JP3832093A
Other languages
Japanese (ja)
Other versions
JP3354982B2 (en
Inventor
Masahiro Kawai
正浩 川合
Koji Sato
光司 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Priority to JP3832093A priority Critical patent/JP3354982B2/en
Publication of JPH06249266A publication Critical patent/JPH06249266A/en
Application granted granted Critical
Publication of JP3354982B2 publication Critical patent/JP3354982B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00Freewheels or freewheel clutches
    • F16D41/06Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
    • F16D41/069Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by pivoting or rocking, e.g. sprags
    • F16D41/07Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by pivoting or rocking, e.g. sprags between two cylindrical surfaces

Abstract

PURPOSE:To provide a two-way differential clutch in which a sprag can be fitted in a decided direction so as to prevent erroneous assembly. CONSTITUTION:The width measure (t1) of the inside end part of a sprag 7 is formed to be larger than the width measure (t2) of the outside end part (t1>t2), and to be larger than the width measure (t4) of a pocket 9 of an outside retainer 6 (t1>t4). When the inside end part of the sprag 7 would be inserted into the pocket 9 of the outside retainer 6, it can not be inserted by interference of both, and hence erroneous assembly can be prevented.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、内方部材と外方部材
の2方向の相対回転によってスプラグを係合させる2方
向差動クラッチに関し、詳しくは、スプラグを内外方部
材間に組込む際の組立ミスを防止した構造に関するもの
である。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a two-way differential clutch that engages sprags by relative rotation of an inner member and an outer member in two directions, and more particularly, when a sprag is assembled between inner and outer members. The present invention relates to a structure that prevents assembly mistakes.

【0002】[0002]

【従来の技術】係合子にスプラグを用いた2方向差動ク
ラッチは、図4に示すように、互いに嵌合する内方部材
1と外方部材2の対向面を同軸の円筒面3、4で形成
し、その両円筒面3、4の間に組込んだ径の異なる内側
保持器5と外側保持器6により、複数のスプラグ7を保
持する構造をとっている。
2. Description of the Related Art As shown in FIG. 4, a two-way differential clutch using a sprag as an engaging element is provided with inner cylindrical member 1 and outer member 2 which are fitted with each other. And a plurality of sprags 7 are held by an inner cage 5 and an outer cage 6 having different diameters, which are formed between the cylindrical surfaces 3 and 4.

【0003】上記の内外側保持器5、6は、外側保持器
6が外方部材2の円筒面4に固定され、内側保持器5が
内方部材1の円筒面3に対して回転自在に支持され、そ
の内外側保持器5、6に径方向に対向して設けたポケッ
ト8、9に、それぞれスプラグ7の両端部を挿入してい
る。
In the inner and outer cages 5 and 6, the outer cage 6 is fixed to the cylindrical surface 4 of the outer member 2 and the inner cage 5 is rotatable with respect to the cylindrical surface 3 of the inner member 1. Both ends of the sprag 7 are inserted into pockets 8 and 9 which are supported and are provided in the inner and outer cages 5 and 6 to face each other in the radial direction.

【0004】また、回転側の保持器5のポケット8に、
スプラグ7の両側面に当接するばね部材10を取付け、
その弾性力によりスプラグ7を中立の状態で保持してい
る。
In the pocket 8 of the retainer 5 on the rotating side,
Attach the spring members 10 that come into contact with both side surfaces of the sprag 7,
The elastic force holds the sprag 7 in a neutral state.

【0005】上記構造のクラッチでは、図5のようにス
プラグ7が傾いて作動位置にスタンバイした状態で、外
方部材2が内方部材1に対して矢印方向に相対回転する
と、スプラグ7の両端部のカム面11、12が両円筒面
3、4に係合し、スプラグ7を介して外方部材2のトル
クが内方部材1に伝わる。逆に、内方部材1の回転速度
が外方部材2より速くなると、スプラグ8が円筒面3に
対してオーバーランニングし、外方部材2が空回りす
る。
In the clutch having the above structure, when the outer member 2 is relatively rotated in the arrow direction with respect to the inner member 1 in a state where the sprag 7 is inclined and stands by in the operating position as shown in FIG. 5, both ends of the sprag 7 are rotated. The cam surfaces 11 and 12 of the portion engage with the cylindrical surfaces 3 and 4, and the torque of the outer member 2 is transmitted to the inner member 1 via the sprag 7. On the contrary, when the rotation speed of the inner member 1 becomes faster than that of the outer member 2, the sprag 8 overruns the cylindrical surface 3 and the outer member 2 idles.

【0006】一方、外方部材2が上記とは逆方向に回転
すると、外側保持器6と内側保持器5の相対回転によっ
て、スプラグ7が図5とは逆方向に傾いてスタンバイ状
態となり、上記と同様のクラッチ作用を行なう。
On the other hand, when the outer member 2 rotates in the opposite direction to the above, the relative rotation between the outer cage 6 and the inner cage 5 causes the sprag 7 to tilt in the direction opposite to that shown in FIG. Performs the same clutch action as.

【0007】上記のクラッチでは、スプラグ7が両円筒
面3、4と係合してトルクを確実に伝達するためには、
図5のように係合した状態でスプラグ7の両端部の接触
点a、bを結んだ線Aが、回転中心Oから一方の接触点
aを通って延びる線Bに対して傾き、一定のくさび角α
を形成する必要がある。
In the above clutch, in order for the sprag 7 to engage with both the cylindrical surfaces 3 and 4 to reliably transmit the torque,
As shown in FIG. 5, the line A connecting the contact points a and b at both ends of the sprag 7 in the engaged state is inclined with respect to the line B extending from the rotation center O through the one contact point a and is constant. Wedge angle α
Need to be formed.

【0008】このため、従来のスプラグ7は、図6に示
すように両端部のカム面11、12をそれぞれ曲率の中
心位置が異なる円弧面15、16で形成し、その各円弧
面15、16の曲率半径R3 、R4 とその中心位置をそ
れぞれ互いに異ならせて、円筒面3、4と円弧面15、
16の接触時に所定のくさび角αが形成されるようにし
ている。また、各ポケット8、9に挿入するスプラグ7
の両端部の幅寸法t1、t2 を、主として品質管理の上
から同一の寸法t1 =t2 で形成している。
Therefore, in the conventional sprag 7, as shown in FIG. 6, the cam surfaces 11 and 12 at both ends are formed by arcuate surfaces 15 and 16 having different center positions of curvature, and the arcuate surfaces 15 and 16 are respectively formed. The radii of curvature R 3 and R 4 and the center positions thereof are made different from each other, and the cylindrical surfaces 3 and 4 and the arc surface 15,
A predetermined wedge angle α is formed when 16 contacts. Also, the sprag 7 to be inserted into each pocket 8 and 9
The width dimensions t 1 and t 2 of both end portions of the same are formed to be the same dimension t 1 = t 2 mainly in terms of quality control.

【0009】[0009]

【発明が解決しようとする課題】ところが、上記のよう
に両端部の幅寸法を同一にした従来のスプラグ7では、
その両端部の形状の相違を簡単に見分けることが難しい
ために、各保持器5、6のポケット8、9にスプラグ7
を挿入する際、その両端部の向きを間違って組立てる恐
れがある。
However, in the conventional sprag 7 having the same width dimension at both ends as described above,
Since it is difficult to easily distinguish the difference in shape between both ends, the sprags 7 are provided in the pockets 8 and 9 of the cages 5 and 6, respectively.
When inserting the, there is a risk that the both ends will be incorrectly assembled.

【0010】しかし、スプラグ7の向きが誤まって組立
てられると、設定した伝達トルクが得られないばかりで
なく、クラッチの耐久性にも悪影響を及ぼす。例えば、
組立ての誤まりにより1本のスプラグのくさび角が他の
スプラグよりも小さくなると、そのスプラグが異常摩耗
を起こし、クラッチ寿命を低下させる恐れがある。
However, if the sprag 7 is assembled in the wrong direction, not only the set transmission torque cannot be obtained but also the durability of the clutch is adversely affected. For example,
If the wedge angle of one sprag becomes smaller than that of the other sprag due to incorrect assembly, the sprag may wear abnormally and shorten the clutch life.

【0011】そこで、この発明は、上記の問題を解決
し、スプラグの形状に工夫を加えることによりスプラグ
の組立ての誤まりを確実に防止することができる構造を
提供しようとするものである。
Therefore, the present invention is intended to solve the above-mentioned problems and to provide a structure capable of surely preventing an erroneous assembly of the sprag by devising a shape of the sprag.

【0012】[0012]

【課題を解決するための手段】上記の課題を解決するた
め、この発明は、スプラグの両端部における円周方向の
幅寸法を互いに異ならせ、その大きい側の端部の幅寸法
を、スプラグを保持する2つの保持器のうち一方の保持
器のポケットの幅寸法よりも大きく設定したのである。
SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention is such that the width dimensions in the circumferential direction at both ends of the sprag are different from each other, and the width dimension of the end on the larger side is set to the sprag. It was set to be larger than the width dimension of the pocket of one of the two retainers to be retained.

【0013】[0013]

【作用】上記の構造においては、スプラグの大きい側の
端部がスプラグを保持する他方の保持器のポケットに挿
入されるようにし、その挿入状態で正規の組立てとなる
ように設定すると、スプラグの両端部を逆にして組立て
るようにしても、一方の保持器のポケット幅よりスプラ
グの幅が大きいために、両者が干渉して組立ることがで
きず、誤りを防止できる。
In the above structure, if the end of the sprag on the large side is inserted into the pocket of the other retainer that holds the sprag, and the assembly is set so as to be properly assembled, the sprag will be Even if the opposite ends are assembled, the sprag width is larger than the pocket width of one of the cages, so that the two cages interfere with each other and cannot be assembled, so that an error can be prevented.

【0014】[0014]

【実施例】図1は実施例の2方向差動クラッチを示し、
図2はその2方向差動クラッチに使用されるスプラグの
断面形状を示している。
FIG. 1 shows a two-way differential clutch according to an embodiment,
FIG. 2 shows a sectional shape of a sprag used in the two-way differential clutch.

【0015】この実施例のクラッチの基本的構造は、図
4で示した従来の構造と同じであり、同一部品には同一
の符号を付して説明を省略し、ここでは実施例の特徴部
分について説明する。
The basic structure of the clutch of this embodiment is the same as the conventional structure shown in FIG. 4, the same parts are designated by the same reference numerals, and the description thereof will be omitted. Will be described.

【0016】図1及び図2に示すように、内外側保持器
5、6のポケット8、9に挿入されるスプラグ7は、内
側端部の幅寸法t1 が、外側端部の幅寸法t2 よりも大
きく(t1 >t2 )形成されている。
As shown in FIGS. 1 and 2, in the sprag 7 inserted into the pockets 8 and 9 of the inner and outer cages 5 and 6, the width dimension t 1 of the inner end portion is the width dimension t of the outer end portion. It is formed larger than 2 (t 1 > t 2 ).

【0017】また、内側保持器5のポケット8の幅寸法
3 は、スプラグ7の内側端部の幅寸法t1 よりも大き
く(t3 >t1 )形成され、外側保持器6のポケット9
の幅寸法t4 は、スプラグ7の外側端部の幅寸法t2
りも大きく(t4 >t2 )形成されている。
The width t 3 of the pocket 8 of the inner cage 5 is formed larger than the width t 1 of the inner end of the sprag 7 (t 3 > t 1 ), and the pocket 9 of the outer cage 6 is formed.
Width t 4 of greater than the width t 2 of the outer ends of the sprag 7 (t 4> t 2) are formed.

【0018】さらに、スプラグ7の大きい側である内側
端部の幅寸法t1 は、外側保持器6のポケット9の幅寸
法t4 よりも大きく(t1 >t4 )形成されている。す
なわち、上記の各幅寸法は、t3 >t1 >t4 >t2
関係をもつように設定されている。
Further, the width dimension t 1 of the inner end portion on the large side of the sprag 7 is formed larger than the width dimension t 4 of the pocket 9 of the outer cage 6 (t 1 > t 4 ). That is, the above width dimensions are set to have a relationship of t 3 > t 1 > t 4 > t 2 .

【0019】上記の構造においては、図1に示すような
向きでスプラグ7を内外側保持器5、6に組込むと、ス
プラグ7の両端部が各ポケット8、9に挿入され、確実
に組立てることができる。
In the above structure, when the sprag 7 is assembled in the inner and outer cages 5 and 6 in the orientation shown in FIG. 1, both ends of the sprag 7 are inserted into the pockets 8 and 9 to ensure proper assembly. You can

【0020】一方、スプラグ7を、その両端部が図1と
は上下逆にして組込もうとすると、スプラグ7の内側端
部と外側保持器6のポケット8とが干渉し、スプラグを
挿入することができない。このため、組込み方向の誤り
が明らかとなり、正しい組立て方向にやり直すことがで
きる。
On the other hand, if the both ends of the sprag 7 are mounted upside down as compared with FIG. 1, the inner end of the sprag 7 interferes with the pocket 8 of the outer cage 6, and the sprag is inserted. I can't. Therefore, an error in the assembling direction becomes clear, and it is possible to redo in the correct assembling direction.

【0021】なお、図1に示す例とは逆に、スプラグ7
の外側端部の幅寸法を、内側端部よりも大きく、内側保
持器5のポケット幅より大きく設定しても、上記と同じ
作用を得ることができる。例えば、上記の構造におい
て、t2 >t1 、t2 >t3 とし、t4 >t2 >t3
1 となるように各幅寸法を設定しても、スプラグを同
一方向にしか組込むことしかできず、組立ての誤りを防
止することができる。
Contrary to the example shown in FIG. 1, the sprag 7
Even when the width dimension of the outer end portion is set to be larger than the inner end portion and larger than the pocket width of the inner cage 5, the same effect as described above can be obtained. For example, in the above structure, t 2 > t 1 , t 2 > t 3, and t 4 > t 2 > t 3 >.
Even if each width dimension is set to be t 1 , the sprags can only be assembled in the same direction, and an error in assembly can be prevented.

【0022】また、図1の構造では、スプラグ7の内側
端部の幅を広くしたので、その内径側のカム面11を複
数の曲率半径の面で形成することが可能となる。この場
合、図2に示すように、カム面11の両側を、くさび角
が急激に増大する円弧面(曲率半径R1 )13、13で
形成し、その各円弧面13、13の間を、くさび角が漸
増する円弧面14(曲率半径R2 )で形成すると、次の
ような作用が得られる。すなわち、クラッチ作動可能状
態からトルクが負荷されると、円弧面14が内方部材1
の円筒面3と係合し、さらに過大トルクが負荷される
と、スプラグは傾動していき、円弧面13が円筒面3と
接触しようとした場合、この円弧面13がくさび角が急
激に増大する面であるため、円筒面3にかみ込まずに接
触部において滑りが生じることになり、かみ込みによる
圧痕の発生やスプラグの割損事故などを防止することが
できる。すなわち、スプラグの端部の幅を広げることに
より、リミッタ機能を確保する自由度を増すことができ
る。
Further, in the structure of FIG. 1, since the width of the inner end portion of the sprag 7 is widened, the cam surface 11 on the inner diameter side can be formed by a surface having a plurality of radii of curvature. In this case, as shown in FIG. 2, both sides of the cam surface 11 are formed by arcuate surfaces (curvature radius R 1 ) 13 and 13 in which the wedge angle sharply increases, and between the arcuate surfaces 13 and 13, When it is formed by the arcuate surface 14 (curvature radius R 2 ) in which the wedge angle gradually increases, the following action is obtained. That is, when a torque is applied from the clutch operable state, the circular arc surface 14 moves toward the inner member 1.
When the circular arc surface 13 engages with the cylindrical surface 3 and further excessive torque is applied, the sprag tilts, and when the circular arc surface 13 tries to contact the cylindrical surface 3, the circular arc surface 13 rapidly increases the wedge angle. Since it is a surface that does not bite into the cylindrical surface 3, sliding occurs at the contact portion, and it is possible to prevent the occurrence of indentations due to biting and the sprag breakage accident. That is, by increasing the width of the end portion of the sprag, it is possible to increase the degree of freedom for ensuring the limiter function.

【0023】一方、図3は、上記した実施例の2方向差
動クラッチを使用して、自動車のエンジン動力を各車輪
に伝達するための動力伝達装置を示している。
On the other hand, FIG. 3 shows a power transmission device for transmitting the engine power of an automobile to each wheel by using the two-way differential clutch of the above embodiment.

【0024】この回転伝達装置は、内方部材としての回
転軸21の外側に、外方部材としての入力ギヤ22を軸
受23、24を介して回転自在に支承し、回転軸21の
外径の円筒面25と入力ギヤ22の内径の円筒面26と
の間に、複数のスプラグ27を組込んでいる。
In this rotation transmitting device, an input gear 22 as an outer member is rotatably supported on the outer side of a rotating shaft 21 as an inner member via bearings 23 and 24, so that the outer diameter of the rotating shaft 21 becomes smaller. A plurality of sprags 27 are incorporated between the cylindrical surface 25 and the cylindrical surface 26 having the inner diameter of the input gear 22.

【0025】上記入力ギヤ22には、外側保持器28が
固定され、回転軸21の外径には軸受26を介して内側
保持器29が回転可能に設けられ、その内側保持器29
が皿バネ30を介してサブギヤ31に圧着されている。
また、内側保持器29に固定したストッパピン32が、
外側保持器28に設けたピン孔33に円周方向にすき間
をもって嵌合している。
An outer cage 28 is fixed to the input gear 22, and an inner cage 29 is rotatably provided on the outer diameter of the rotary shaft 21 via a bearing 26.
Is crimped to the sub gear 31 via the disc spring 30.
In addition, the stopper pin 32 fixed to the inner cage 29 is
It is fitted in a pin hole 33 provided in the outer cage 28 with a clearance in the circumferential direction.

【0026】また、上記入力ギヤ22とサブギヤ31
は、エンジン側のギヤ(図示略)に噛み合され、エンジ
ンの回転が両ギヤ22、31に入力されるようになって
いる。この場合、サブギヤ31の歯数は、入力ギヤ22
の歯数より多く設定され、エンジンの回転力が伝わる
と、サブギヤ31の回転が入力ギヤ22の回転よりわず
かに遅れるように形成されている。
The input gear 22 and the sub gear 31 are also provided.
Engages with a gear (not shown) on the engine side, and the rotation of the engine is input to both gears 22 and 31. In this case, the number of teeth of the sub gear 31 is equal to that of the input gear 22.
The number of teeth is set to be larger than that of the input gear 22, and when the rotational force of the engine is transmitted, the rotation of the sub gear 31 is slightly delayed from the rotation of the input gear 22.

【0027】上記の構造では、エンジンにより両ギヤ2
2、31が回されると、サブギヤ31に圧着されている
内側保持器29は、入力ギヤ22の回転に対して差速を
生じ、内側保持器29と外側保持器22がストッパピン
32とピン孔33が当接するまで相対回転し、各スプラ
グ27が傾動してスタンバイ状態になる。
In the above structure, both gears 2 are driven by the engine.
When 2 and 31 are rotated, the inner cage 29, which is crimped to the sub gear 31, produces a differential speed with respect to the rotation of the input gear 22, and the inner cage 29 and the outer cage 22 are stopped by the stopper pin 32 and the pin. The relative rotation is performed until the holes 33 come into contact with each other, and each sprag 27 tilts to enter the standby state.

【0028】上記の回転伝達装置においては、入力ギヤ
22が正回転又は逆回転すると、入力ギヤ22の回転が
回転軸21よりも速くなった場合にのみスプラグ27が
係合し、入力ギヤ22の回転を回転軸21に伝達するこ
とができる。この場合、上記の作用を行なう2方向差動
クラッチに上述した実施例のクラッチを使用すると、ス
プラグ27の組立てミスがなくなり、正確にクラッチを
組立てることができるので、常に安定したトルク伝達が
行える装置を形成することができる。
In the above-described rotation transmission device, when the input gear 22 rotates forward or backward, the sprag 27 engages only when the rotation of the input gear 22 becomes faster than the rotation shaft 21, and the input gear 22 moves. The rotation can be transmitted to the rotary shaft 21. In this case, when the clutch of the above-described embodiment is used for the two-way differential clutch that performs the above-mentioned operation, the sprag 27 can be assembled correctly and the clutch can be assembled correctly, so that the torque transmission can be always stable. Can be formed.

【0029】[0029]

【効果】以上のように、この発明は、スプラグと保持器
のポケットの幅を干渉させ、スプラグを一定の向きでし
か組込めないようにしたので、スプラグの組立ての誤り
がなくなり、安定した品質と設計通りの伝達トルクを満
足する機能をクラッチに与えることができる効果があ
る。
[Effect] As described above, according to the present invention, the width of the pocket of the sprag and the cage are interfered with each other so that the sprag can be installed only in a certain direction. And, there is an effect that the clutch can be given the function of satisfying the transmission torque as designed.

【図面の簡単な説明】[Brief description of drawings]

【図1】実施例のクラッチを示す断面図FIG. 1 is a sectional view showing a clutch of an embodiment.

【図2】同上のスプラグを拡大して示す図FIG. 2 is an enlarged view of the above-mentioned sprag.

【図3】回転伝達装置を示す断面図FIG. 3 is a cross-sectional view showing a rotation transmission device.

【図4】従来の2方向差動クラッチを示す断面図FIG. 4 is a sectional view showing a conventional two-way differential clutch.

【図5】同上のスプラグのスタンバイ状態を示す断面図FIG. 5 is a sectional view showing the standby state of the above sprag.

【図6】従来のスプラグの拡大図FIG. 6 is an enlarged view of a conventional sprag.

【符号の説明】[Explanation of symbols]

1 内方部材 2 外方部材 3、4 円筒面 5 内側保持器 6 外側保持器 7 スプラグ 8、9 ポケット 11、12 カム面 1 Inner member 2 Outer member 3, 4 Cylindrical surface 5 Inner cage 6 Outer cage 7 Sprags 8, 9 Pockets 11, 12 Cam surface

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 回転可能に嵌合する内方部材と外方部材
の各対向面に、同軸の円筒面を形成し、その両円筒面の
間に組込んだ径の異なる2つの保持器に、径方向に対向
するポケットを形成し、その各ポケットに、上記内方部
材と外方部材の2方向の相対回転によって両円筒面間に
係合するスプラグの両端部をそれぞれ挿入した2方向差
動クラッチにおいて、上記スプラグの両端部における円
周方向の幅寸法を互いに異ならせ、その大きい側の端部
の幅寸法を、上記一方の保持器のポケットの幅寸法より
も大きく設定したことを特徴とする2方向差動クラッ
チ。
1. A coaxial cage surface is formed on each opposing surface of an inner member and an outer member that are rotatably fitted to each other, and two cages having different diameters are installed between the both cylindrical surfaces. , A two-way difference in which pockets facing each other in the radial direction are formed, and both ends of a sprag engaging between both cylindrical surfaces by the relative rotation of the inner member and the outer member in the two directions are inserted into the respective pockets. In the dynamic clutch, the width dimensions in the circumferential direction at both ends of the sprag are different from each other, and the width dimension of the end portion on the larger side is set to be larger than the width dimension of the pocket of the one cage. Two-way differential clutch.
JP3832093A 1993-02-26 1993-02-26 Two-way differential clutch Expired - Fee Related JP3354982B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3832093A JP3354982B2 (en) 1993-02-26 1993-02-26 Two-way differential clutch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3832093A JP3354982B2 (en) 1993-02-26 1993-02-26 Two-way differential clutch

Publications (2)

Publication Number Publication Date
JPH06249266A true JPH06249266A (en) 1994-09-06
JP3354982B2 JP3354982B2 (en) 2002-12-09

Family

ID=12522001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3832093A Expired - Fee Related JP3354982B2 (en) 1993-02-26 1993-02-26 Two-way differential clutch

Country Status (1)

Country Link
JP (1) JP3354982B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012025876A2 (en) * 2010-08-23 2012-03-01 Clean Mobile Ag Freewheeling clutches
WO2012026019A1 (en) * 2010-08-26 2012-03-01 株式会社ユニバンス Clutch device
JP2015105738A (en) * 2013-12-02 2015-06-08 株式会社ジェイテクト One-way clutch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012025876A2 (en) * 2010-08-23 2012-03-01 Clean Mobile Ag Freewheeling clutches
WO2012025876A3 (en) * 2010-08-23 2012-06-07 Clean Mobile Ag Freewheeling clutches
WO2012026019A1 (en) * 2010-08-26 2012-03-01 株式会社ユニバンス Clutch device
JP5618448B2 (en) * 2010-08-26 2014-11-05 株式会社ユニバンス Clutch device
JP2015105738A (en) * 2013-12-02 2015-06-08 株式会社ジェイテクト One-way clutch

Also Published As

Publication number Publication date
JP3354982B2 (en) 2002-12-09

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