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GB492817A - Improvements in speed regulating devices - Google Patents

Improvements in speed regulating devices

Info

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
Application number
GB981937A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB981937A priority Critical patent/GB492817A/en
Publication of GB492817A publication Critical patent/GB492817A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/30Devices which can set up and transmit only one digit at a time
    • H04M1/31Devices 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
    • H04M1/315Clutches; 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.
GB981937A 1937-04-06 1937-04-06 Improvements in speed regulating devices Expired GB492817A (en)

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)

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