GB453242A - Improvements in or relating to control apparatus operated by relays constituted by tuned vibrating blades - Google Patents

Improvements in or relating to control apparatus operated by relays constituted by tuned vibrating blades

Info

Publication number
GB453242A
GB453242A GB18323/35A GB1832335A GB453242A GB 453242 A GB453242 A GB 453242A GB 18323/35 A GB18323/35 A GB 18323/35A GB 1832335 A GB1832335 A GB 1832335A GB 453242 A GB453242 A GB 453242A
Authority
GB
United Kingdom
Prior art keywords
shaft
springs
speed
coupling
frequencies
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
GB18323/35A
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB453242A publication Critical patent/GB453242A/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)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Mechanical Operated Clutches (AREA)
GB18323/35A 1934-11-15 1935-06-26 Improvements in or relating to control apparatus operated by relays constituted by tuned vibrating blades Expired GB453242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR781245T 1934-11-15

Publications (1)

Publication Number Publication Date
GB453242A true GB453242A (en) 1936-09-08

Family

ID=9207641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18323/35A Expired GB453242A (en) 1934-11-15 1935-06-26 Improvements in or relating to control apparatus operated by relays constituted by tuned vibrating blades

Country Status (3)

Country Link
FR (1) FR781245A (xx)
GB (1) GB453242A (xx)
NL (1) NL42542C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469462A (en) * 1966-10-17 1969-09-30 Straumann Inst Ag Pawl and ratchet mechanism driven by vibratory means

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449962A1 (fr) * 1979-02-23 1980-09-19 Enertec Relais de telecommande centralisee et son procede de mise en oeuvre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469462A (en) * 1966-10-17 1969-09-30 Straumann Inst Ag Pawl and ratchet mechanism driven by vibratory means

Also Published As

Publication number Publication date
NL42542C (xx)
FR781245A (fr) 1935-05-11

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