GB514779A - Improvements in or relating to gear changing arrangements for electricity meters or the like - Google Patents

Improvements in or relating to gear changing arrangements for electricity meters or the like

Info

Publication number
GB514779A
GB514779A GB13859/38A GB1385938A GB514779A GB 514779 A GB514779 A GB 514779A GB 13859/38 A GB13859/38 A GB 13859/38A GB 1385938 A GB1385938 A GB 1385938A GB 514779 A GB514779 A GB 514779A
Authority
GB
United Kingdom
Prior art keywords
gear
unit
automatic device
rate
electricity meters
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
GB13859/38A
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.)
British Sangamo Co Ltd
Original Assignee
British Sangamo Co Ltd
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 British Sangamo Co Ltd filed Critical British Sangamo Co Ltd
Priority to GB13859/38A priority Critical patent/GB514779A/en
Publication of GB514779A publication Critical patent/GB514779A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F15/00Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
    • G07F15/08Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for varying the tariff or changing the price

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)

Abstract

514,779. Counting apparatus. BRITISH SANGAMO CO., Ltd., and WESTON; G. E. May 9, 1938, No. 13859. [Class 106 (i)] [Also in Groups XXXVI and XVIII] Electric, gas or other metering mechanism includes an automatic device for changing rate and a readily detachable gear-change unit upon which the automatic device takes effect. The gear-change unit when detached may be replaced by another-unit giving a different set of rate changes. The mechanism is especially intended for use in prepayment electricity meters and is described in connection therewith. In one form the meter counter drives a spindle 21 transmitting through a gear train, which includes a detachable unit 44, 45, 46 mounted on a plate 47, to the credit register of the prepayment mechanism. The automatic change-rate device disengages a lever 35 from the teeth of a bevel-wheel 33 and thus uncouples a pinion 31 which brings into effect the indirect transmission through the gear-unit. The automatic device is responsive to the electrical load and is of electromagnetic nature. Specifications 346,282, 346,283, 445,546, 445,606, 445,607, 492,649. 497,837 and 497,923, [all in Group XVIII], are referred to.
GB13859/38A 1938-05-09 1938-05-09 Improvements in or relating to gear changing arrangements for electricity meters or the like Expired GB514779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB13859/38A GB514779A (en) 1938-05-09 1938-05-09 Improvements in or relating to gear changing arrangements for electricity meters or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13859/38A GB514779A (en) 1938-05-09 1938-05-09 Improvements in or relating to gear changing arrangements for electricity meters or the like

Publications (1)

Publication Number Publication Date
GB514779A true GB514779A (en) 1939-11-17

Family

ID=10030668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13859/38A Expired GB514779A (en) 1938-05-09 1938-05-09 Improvements in or relating to gear changing arrangements for electricity meters or the like

Country Status (1)

Country Link
GB (1) GB514779A (en)

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