GB120672A - Improvements in Belt and Toothed Power Transmission Gearing. - Google Patents
Improvements in Belt and Toothed Power Transmission Gearing.Info
- Publication number
- GB120672A GB120672A GB154418A GB154418A GB120672A GB 120672 A GB120672 A GB 120672A GB 154418 A GB154418 A GB 154418A GB 154418 A GB154418 A GB 154418A GB 120672 A GB120672 A GB 120672A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulley
- toothed
- wheel
- motor shaft
- belt
- 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
Links
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
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
120,672. Mossay, P. A. H. Jan. 26, 1918. Toothed gearing; conveying rotary motion; connecting and disconnecting arrangements.-Relates to reduction gearing for electromotors and other motors used to drive compressors, pumps, vehicles, &c., and of the kind wherein a belt-pulley, friction wheel, or toothed wheel is driven by a toothed wheel on the motor shaft gearing with an annular wheel and supported on a bearing eccentric to the motor shaft, the bearing being adjustable round the motor shaft to enable a driving- belt to be tightened, or a toothed or friction wheel to be connected or disconnected. According to the invention, the wheel on the motor shaft and the annular wheel are of double-helical type, and means are provided for lubricating the gearing and facilitating the assemblage of its parts. In the form shown in Fig. 1, the shaft 1 of the electromotor is mounted in roller bearings 13, and carries in its end a double-helical pinion 2 which gears with an internally toothed rim 3 fixed inside the pulley 4. The pulley 4 is mounted on ball bearings 8 on a pin 9 carried by a sleeve 10, which may be rotated by a lever 14 about a cylindrical boss 11 on the casing 12 of the motor, to enable the tension of the belt to be adjusted. A pin 15 on the lever 14 engaging holes in the motor casing, or a ratchet, enables the pulley to be held in any position. The toothed rim 3 may be disengaged from the pinion 2 by rotating the eccentric bush 31 or by disconnecting the rim from the pulley. A modified means of supporting the pulley independently of the motor shaft is described. In the form shown in Fig. 4, the roller and ball bearings are omitted, the motor spindle 1 is lubricated by a ring 26, and the pulley spindle 9 is lubricated by oil thrown by the pinion 2 through holes 28. The spindles 9 and 1 may both be lubricated by rings, and the pulley 4 may form a reservoir for lubricant.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB154418A GB120672A (en) | 1918-01-26 | 1918-01-26 | Improvements in Belt and Toothed Power Transmission Gearing. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB154418A GB120672A (en) | 1918-01-26 | 1918-01-26 | Improvements in Belt and Toothed Power Transmission Gearing. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB120672A true GB120672A (en) | 1918-11-21 |
Family
ID=32340630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB154418A Expired GB120672A (en) | 1918-01-26 | 1918-01-26 | Improvements in Belt and Toothed Power Transmission Gearing. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB120672A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108868212A (en) * | 2018-08-01 | 2018-11-23 | 甘肃工大舞台技术工程有限公司 | A kind of polycyclic turntable of large size |
-
1918
- 1918-01-26 GB GB154418A patent/GB120672A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108868212A (en) * | 2018-08-01 | 2018-11-23 | 甘肃工大舞台技术工程有限公司 | A kind of polycyclic turntable of large size |
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