GB492817A - Improvements in speed regulating devices - Google Patents
Improvements in speed regulating devicesInfo
- Publication number
- GB492817A GB492817A GB981937A GB981937A GB492817A GB 492817 A GB492817 A GB 492817A GB 981937 A GB981937 A GB 981937A GB 981937 A GB981937 A GB 981937A GB 492817 A GB492817 A GB 492817A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cup
- spindle
- spring
- speed regulating
- regulating devices
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
- H04M1/315—Clutches; Spring assemblies; Speed regulators, e.g. centrifugal brakes
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Braking Arrangements (AREA)
Abstract
492,817. Brakes. GENERAL ELECTRIC CO., Ltd., and PUCKETTE, C. C. April 6, 1937, No. 9819. [Class 103 (i)] [Also in Group XXVI] A centrifugal governor, suitable for use in a dial of an automatic telephone system, comprises weights 9 mounted on springs secured to a spindle 31 and engage the interior conical surface of a cup 36. The cup 36 is mounted on a spindle 32 which is clamped to a casing 33 by screws 34 and also supports the spindle 31. The cup 36 is adjusted by screw 37 and a spring 38 is fitted between the casing 33 and the cup '36. The spring may be in the form of a blade spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB981937A GB492817A (en) | 1937-04-06 | 1937-04-06 | Improvements in speed regulating devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB981937A GB492817A (en) | 1937-04-06 | 1937-04-06 | Improvements in speed regulating devices |
Publications (1)
Publication Number | Publication Date |
---|---|
GB492817A true GB492817A (en) | 1938-09-28 |
Family
ID=9879387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB981937A Expired GB492817A (en) | 1937-04-06 | 1937-04-06 | Improvements in speed regulating devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB492817A (en) |
-
1937
- 1937-04-06 GB GB981937A patent/GB492817A/en not_active Expired
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