GB479725A - An improved electrically operated resonance device for the control of definite operations - Google Patents

An improved electrically operated resonance device for the control of definite operations

Info

Publication number
GB479725A
GB479725A GB14481/37A GB1448137A GB479725A GB 479725 A GB479725 A GB 479725A GB 14481/37 A GB14481/37 A GB 14481/37A GB 1448137 A GB1448137 A GB 1448137A GB 479725 A GB479725 A GB 479725A
Authority
GB
United Kingdom
Prior art keywords
wheel
shaft
pawl
ratchet
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
Application number
GB14481/37A
Other languages
English (en)
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of GB479725A publication Critical patent/GB479725A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/30—Electromagnetic relays specially adapted for actuation by AC
    • H01H51/32—Frequency relays; Mechanically-tuned relays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmission Devices (AREA)
GB14481/37A 1936-06-18 1937-05-25 An improved electrically operated resonance device for the control of definite operations Expired GB479725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH479725X 1936-06-18

Publications (1)

Publication Number Publication Date
GB479725A true GB479725A (en) 1938-02-10

Family

ID=4516277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14481/37A Expired GB479725A (en) 1936-06-18 1937-05-25 An improved electrically operated resonance device for the control of definite operations

Country Status (2)

Country Link
GB (1) GB479725A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL49960C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909091A (en) * 1953-03-07 1959-10-20 Bauchart Adrienne Thread-cutting device
US3003358A (en) * 1958-08-21 1961-10-10 Arthur G Cunnings Remote control device
US3651701A (en) * 1969-09-15 1972-03-28 Holzer Patent Ag Timing gear

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909091A (en) * 1953-03-07 1959-10-20 Bauchart Adrienne Thread-cutting device
US3003358A (en) * 1958-08-21 1961-10-10 Arthur G Cunnings Remote control device
US3651701A (en) * 1969-09-15 1972-03-28 Holzer Patent Ag Timing gear

Also Published As

Publication number Publication date
NL49960C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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