JPH03130945U - - Google Patents
Info
- Publication number
- JPH03130945U JPH03130945U JP1990040943U JP4094390U JPH03130945U JP H03130945 U JPH03130945 U JP H03130945U JP 1990040943 U JP1990040943 U JP 1990040943U JP 4094390 U JP4094390 U JP 4094390U JP H03130945 U JPH03130945 U JP H03130945U
- Authority
- JP
- Japan
- Prior art keywords
- planetary roller
- outer ring
- groove
- power transmission
- transmission device
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
Landscapes
- Friction Gearing (AREA)
- General Details Of Gearings (AREA)
Description
第１図および第２図は本考案の一実施例に係り
、第１図は遊星ローラ型動力伝達装置を示す縦断
面図、第２図は第１図のＡ部拡大図である。第３
図は本考案の他の実施例に係る要部拡大断面図で
ある。
２……外輪、３……太陽軸、５……遊星ローラ
、５ａ，５ｂ……クラウニング部、８，９……溝
、１０，１１……リング（多孔質部材）。
1 and 2 relate to an embodiment of the present invention, in which FIG. 1 is a longitudinal sectional view showing a planetary roller type power transmission device, and FIG. 2 is an enlarged view of section A in FIG. 1. Third
The figure is an enlarged sectional view of a main part according to another embodiment of the present invention. 2... Outer ring, 3... Sun shaft, 5... Planetary roller, 5a, 5b... Crowning portion, 8, 9... Groove, 10, 11... Ring (porous member).
Claims (1)
陽軸と、外輪と太陽軸との間に圧接状態で介在さ
れる複数の遊星ローラと、外輪と太陽軸との間に
配されかつ各遊星ローラを回動自在に保持するキ
ヤリアとを有する遊星ローラ型動力伝達装置であ
つて、 前記遊星ローラの端部にクラウニングが施され
ているとともに、前記外輪において該遊星ローラ
のクラウニング部に対向する部分に、円周方向に
連続する溝が設けられていることを特徴とする遊
星ローラ型動力伝達装置。 (2) 請求項(1)において、前記溝内に多孔質部材
が、前記遊星ローラに非接触となるよう溝開口か
ら突出する状態に収納されていることを特徴とす
る遊星ローラ型動力伝達装置。 (3) 請求項(1)において、前記溝内に多孔質部材
が、前記遊星ローラに接触するよう溝開口から突
出する状態に収納されていることを特徴とする遊
星ローラ型動力伝達装置。[Claims for Utility Model Registration] (1) An outer ring, a sun shaft arranged concentrically around the inner periphery of the outer ring, a plurality of planetary rollers interposed in pressure contact between the outer ring and the sun shaft, and the outer ring. and a carrier disposed between a sun shaft and a carrier rotatably holding each planetary roller, wherein the end of the planetary roller is crowned; A planetary roller type power transmission device characterized in that a groove continuous in the circumferential direction is provided in a portion of the outer ring that faces the crowning portion of the planetary roller. (2) The planetary roller type power transmission device according to claim (1), characterized in that a porous member is housed in the groove so as to protrude from the groove opening so as not to come into contact with the planetary roller. . (3) The planetary roller type power transmission device according to claim (1), wherein a porous member is housed in the groove so as to protrude from the groove opening so as to come into contact with the planetary roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990040943U JPH0717878Y2 (en) | 1990-04-17 | 1990-04-17 | Planetary roller type power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990040943U JPH0717878Y2 (en) | 1990-04-17 | 1990-04-17 | Planetary roller type power transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03130945U true JPH03130945U (en) | 1991-12-27 |
| JPH0717878Y2 JPH0717878Y2 (en) | 1995-04-26 |
Family
ID=31551181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990040943U Expired - Fee Related JPH0717878Y2 (en) | 1990-04-17 | 1990-04-17 | Planetary roller type power transmission device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717878Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010144883A (en) * | 2008-12-19 | 2010-07-01 | Sumitomo Heavy Ind Ltd | Power transmission |
| JP2016164431A (en) * | 2015-03-06 | 2016-09-08 | 日本電産シンポ株式会社 | Planetary roller type power transmission device |
-
1990
- 1990-04-17 JP JP1990040943U patent/JPH0717878Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010144883A (en) * | 2008-12-19 | 2010-07-01 | Sumitomo Heavy Ind Ltd | Power transmission |
| JP2016164431A (en) * | 2015-03-06 | 2016-09-08 | 日本電産シンポ株式会社 | Planetary roller type power transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717878Y2 (en) | 1995-04-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |