GB233082A - Mechanism for automatically locking carriage doors - Google Patents
Mechanism for automatically locking carriage doorsInfo
- Publication number
- GB233082A GB233082A GB437224A GB437224A GB233082A GB 233082 A GB233082 A GB 233082A GB 437224 A GB437224 A GB 437224A GB 437224 A GB437224 A GB 437224A GB 233082 A GB233082 A GB 233082A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carriage
- pulley
- lever
- doors
- shaft
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/54—Automatic securing or unlocking of bolts triggered by certain vehicle parameters, e.g. exceeding a speed threshold
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Lock And Its Accessories (AREA)
Abstract
233,082. Maury, L. Feb. 20, 1924. Addition to 205,051. Railway-carriage doors and the like, fastening automatically.-In centrifugally-operated locking mechanism for carriage doors as described in the parent Specification in which the door bolts are operated through a system of links and rods by the rectilinear motion of a rod 'k operatively connected by a pivoted forked lever i to the spring-controlled slide d of governor mechanism g on a shaft b mounted in the box A and driven by means of the pulley B from the carriage wheel, the slide d is provided with a relatively movable face d<1>, Fig. 3, mounted on ball bearings d' and having recesses d<2> in which engage the ends of the forked portion of the lever i, which is rotatably mounted in the main portion of the lever. The shaft b carrying the pulley B, which in this case engages with a wooden pulley D on the carriage axle, is so mounted as to be capable of a slight swinging movement in a horizontal plane about its inner end against the action of springs x, Fig. 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB437224A GB233082A (en) | 1924-02-20 | 1924-02-20 | Mechanism for automatically locking carriage doors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB437224A GB233082A (en) | 1924-02-20 | 1924-02-20 | Mechanism for automatically locking carriage doors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB233082A true GB233082A (en) | 1925-05-07 |
Family
ID=9775921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB437224A Expired GB233082A (en) | 1924-02-20 | 1924-02-20 | Mechanism for automatically locking carriage doors |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB233082A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727267A (en) * | 2019-10-28 | 2021-04-30 | 株式会社有信 | Door latch device |
-
1924
- 1924-02-20 GB GB437224A patent/GB233082A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727267A (en) * | 2019-10-28 | 2021-04-30 | 株式会社有信 | Door latch device |
| CN112727267B (en) * | 2019-10-28 | 2023-10-10 | 株式会社有信 | Latch device |
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