FR984869A - Safety device for friction balances - Google Patents

Safety device for friction balances

Info

Publication number
FR984869A
FR984869A FR984869DA FR984869A FR 984869 A FR984869 A FR 984869A FR 984869D A FR984869D A FR 984869DA FR 984869 A FR984869 A FR 984869A
Authority
FR
France
Prior art keywords
safety device
balances
friction
friction balances
safety
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
Other languages
French (fr)
Inventor
Jean-Baptiste Ravachol
Jean Boudet
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 filed Critical
Application granted granted Critical
Publication of FR984869A publication Critical patent/FR984869A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/001—Safety devices for guarding the human operator of punch presses or like machine tools performing an opening and closing travel
    • F16P3/005—Safety devices for guarding the human operator of punch presses or like machine tools performing an opening and closing travel having a movable screen or a sensor influencing the switching system

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR984869D 1949-04-21 1949-04-21 Safety device for friction balances Expired FR984869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR984869T 1949-04-21

Publications (1)

Publication Number Publication Date
FR984869A true FR984869A (en) 1951-07-11

Family

ID=9536991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984869D Expired FR984869A (en) 1949-04-21 1949-04-21 Safety device for friction balances

Country Status (1)

Country Link
FR (1) FR984869A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960694C (en) * 1952-05-08 1957-03-28 Const De Remiremont Atel Brake device for presses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960694C (en) * 1952-05-08 1957-03-28 Const De Remiremont Atel Brake device for presses

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