JPH0441140U - - Google Patents
Info
- Publication number
- JPH0441140U JPH0441140U JP8291290U JP8291290U JPH0441140U JP H0441140 U JPH0441140 U JP H0441140U JP 8291290 U JP8291290 U JP 8291290U JP 8291290 U JP8291290 U JP 8291290U JP H0441140 U JPH0441140 U JP H0441140U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- cog
- wall
- circular arc
- groove inner
- 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
Landscapes
- Pulleys (AREA)
- Ropes Or Cables (AREA)
Description
第１図は本考案のベルトの１例を示す部分側断
面図、第２図は第１図の要部拡大図、第３図は既
知のコグ付部の例を示す部分側断面図、第４図イ
，ロは実験例における従来品及び本考案品の各ベ
ルトコグ部の形状を示す説明図である。
１……コグ付Ｖベルト、２……抗張体ロープ、
３……伸長部ゴム、４……圧縮部ゴム、５……コ
グ山部、６……コグ谷部、ａ……前側部、ｂ……
後側部、ｃ……前側円弧面、ｄ……後側円弧面、
θ１……前側面の傾斜角、θ２……後側面の傾斜
角。
FIG. 1 is a partial side sectional view showing an example of the belt of the present invention, FIG. 2 is an enlarged view of the main part of FIG. Figures 4A and 4B are explanatory diagrams showing the shapes of each belt cog portion of the conventional product and the product of the present invention in experimental examples. 1... V-belt with cog, 2... Tensile rope,
3... Extension rubber, 4... Compression rubber, 5... Cog crest, 6... Cog valley, a... Front side part, b...
Rear side part, c...front arcuate surface, d...rear arcuate surface,
θ 1 ...Inclination angle of the front side, θ 2 ...Inclination angle of the rear side.
Claims (1)
びるコグ山部とコグ谷部を交互に配したコグ付Ｖ
ベルトにおいて、前記コグ谷部の溝内壁をＶベル
ト進行方向に対し前後の直線状側面ａ，ｂと、該
両側面ａ，ｂに夫々連続する互いに径の異なる前
後の円弧面ｃ，ｄの連なる弧状面の溝底とによつ
て形成すると共に、該溝内壁の上記直線状側面と
円弧面においてベルト底面に対する前記前側面ａ
及び後側面ｂの各傾斜角をθ１，θ２、一方、前
記前側円弧面ｃ及び後側円弧面ｄの各円弧径をｒ
１，ｒ２とするとき、式 ０．１＜ｒ２／ｒ１＜１．０ ３０°≦θ１≦８５°，６０°≦θ２≦９０° ２°＜θ２−θ１＜４２° が成立することを特徴とするコグ付Ｖベルト。[Scope of claim for utility model registration] Cogged V in which cog peaks and cog valleys extending in the width direction along the longitudinal direction of the belt are arranged alternately at the bottom of the belt.
In the belt, the groove inner wall of the cog valley portion is formed by a series of front and rear linear side surfaces a, b with respect to the traveling direction of the V-belt, and front and rear arcuate surfaces c, d having mutually different diameters and continuous with the both side surfaces a, b, respectively. the groove bottom having an arcuate surface, and the front surface a relative to the belt bottom surface in the linear side surface of the groove inner wall and the circular arc surface;
and the respective inclination angles of the rear side surface b are θ 1 and θ 2 , while the respective arc diameters of the front side circular arc surface c and the rear side circular surface d are r
1 , r 2 , the formula is 0.1<r 2 /r 1 <1.0 30°≦θ 1 ≦85°, 60°≦θ 2 ≦90° 2°<θ 2 -θ 1 <42° A cog-equipped V-belt characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8291290U JP2522988Y2 (en) | 1990-08-03 | 1990-08-03 | V-belt with cog |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8291290U JP2522988Y2 (en) | 1990-08-03 | 1990-08-03 | V-belt with cog |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0441140U true JPH0441140U (en) | 1992-04-08 |
| JP2522988Y2 JP2522988Y2 (en) | 1997-01-22 |
Family
ID=31630139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8291290U Expired - Lifetime JP2522988Y2 (en) | 1990-08-03 | 1990-08-03 | V-belt with cog |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522988Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014017012A1 (en) * | 2012-07-26 | 2014-01-30 | バンドー化学株式会社 | Transmission belt with notch |
| CN114787532A (en) * | 2019-12-13 | 2022-07-22 | 三之星机带株式会社 | V-belt with teeth |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2861445B1 (en) * | 2003-10-24 | 2006-03-24 | Hutchinson | RIBBED BELT FOR POWER TRANSMISSION |
-
1990
- 1990-08-03 JP JP8291290U patent/JP2522988Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014017012A1 (en) * | 2012-07-26 | 2014-01-30 | バンドー化学株式会社 | Transmission belt with notch |
| JPWO2014017012A1 (en) * | 2012-07-26 | 2016-07-07 | バンドー化学株式会社 | Notched transmission belt |
| US9677643B2 (en) | 2012-07-26 | 2017-06-13 | Bando Chemical Industries, Ltd. | Notched transmission belt |
| CN114787532A (en) * | 2019-12-13 | 2022-07-22 | 三之星机带株式会社 | V-belt with teeth |
| US12181020B2 (en) | 2019-12-13 | 2024-12-31 | Mitsuboshi Belting Ltd. | Cogged V-belt |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522988Y2 (en) | 1997-01-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |