GB190918696A - Improvements in Brake Mechanism for Railway and like Vehicles. - Google Patents
Improvements in Brake Mechanism for Railway and like Vehicles.Info
- Publication number
- GB190918696A GB190918696A GB190918696DA GB190918696A GB 190918696 A GB190918696 A GB 190918696A GB 190918696D A GB190918696D A GB 190918696DA GB 190918696 A GB190918696 A GB 190918696A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rod
- detent
- pawl
- pull
- lever
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H15/00—Wear-compensating mechanisms, e.g. slack adjusters
- B61H15/0007—Wear-compensating mechanisms, e.g. slack adjusters mechanical and self-acting in one direction
- B61H15/0014—Wear-compensating mechanisms, e.g. slack adjusters mechanical and self-acting in one direction by means of linear adjustment
- B61H15/0021—Wear-compensating mechanisms, e.g. slack adjusters mechanical and self-acting in one direction by means of linear adjustment with cams, by friction or clamping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
18,696. Consolidated Brake & Engineering Co., and Luard, E. S. Aug. 13. Compensating for wear by double-ratchet mechanism which cannot be tampered with. In mechanism for taking up the wear of the brake shoes of railway and like vehicles, of the kind described in Specification 16,097/07, in which the pull-rod or push-rod is provided with ratchet teeth on opposite sides engaged by a power pawl and a detent, a second power pawl is added, so arranged with respect to the detent that the mechanism cannot be tampered with. In the form shown, the pull-rod or push-rod a is slotted at a<1> and has ratchet teeth b, c engaged by the weighted power pawls d, e carried by the bridle-piece f. The bridle f is pivoted at g to the lever h connected to the pull-rod j and is maintained in position by a cross piece f<1>. The detent i is pivoted to the lever h, and has a tail i<1> so shaped that, when the detent is raised, the pawl e is depressed into engagement with the teeth b, and, when the pawl e is raised, a projection e' on its upper face depresses the pawl i. When the swing of the lever h exceeds a predetermined amount, the detent i slips over a tooth and shortens the effective length of the rod a.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB190918696T | 1909-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190918696A true GB190918696A (en) | 1910-08-11 |
Family
ID=32490920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190918696D Expired GB190918696A (en) | 1909-08-13 | 1909-08-13 | Improvements in Brake Mechanism for Railway and like Vehicles. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190918696A (en) |
-
1909
- 1909-08-13 GB GB190918696D patent/GB190918696A/en not_active Expired
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