CS260960B1 - Device for speed difference checking with metal-working machines - Google Patents

Device for speed difference checking with metal-working machines Download PDF

Info

Publication number
CS260960B1
CS260960B1 CS1003082A CS1003082A CS260960B1 CS 260960 B1 CS260960 B1 CS 260960B1 CS 1003082 A CS1003082 A CS 1003082A CS 1003082 A CS1003082 A CS 1003082A CS 260960 B1 CS260960 B1 CS 260960B1
Authority
CS
Czechoslovakia
Prior art keywords
bpamehhh
pulse
memory
hjih
metal
Prior art date
Application number
CS1003082A
Other languages
Czech (cs)
English (en)
Inventor
Otto Hofmann
Original Assignee
Otto Hofmann
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 Otto Hofmann filed Critical Otto Hofmann
Publication of CS260960B1 publication Critical patent/CS260960B1/cs

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
    • F16P7/00—Emergency devices preventing damage to a machine or apparatus
    • F16P7/02—Emergency devices preventing damage to a machine or apparatus by causing the machine to stop on the occurrence of dangerous conditions therein
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Presses (AREA)
  • Safety Devices In Control Systems (AREA)
  • Feedback Control In General (AREA)
  • Presses And Accessory Devices Thereof (AREA)
CS1003082A 1982-01-18 1982-12-30 Device for speed difference checking with metal-working machines CS260960B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD23681882A DD208457A3 (de) 1982-01-18 1982-01-18 Schaltungsanordnung zur ueberwachung von drehzahldifferenzen an werkzeugmaschinen, insbesondere pressen

Publications (1)

Publication Number Publication Date
CS260960B1 true CS260960B1 (en) 1989-01-12

Family

ID=5536268

Family Applications (1)

Application Number Title Priority Date Filing Date
CS1003082A CS260960B1 (en) 1982-01-18 1982-12-30 Device for speed difference checking with metal-working machines

Country Status (4)

Country Link
CS (1) CS260960B1 (de)
DD (1) DD208457A3 (de)
DE (1) DE3300852A1 (de)
SU (1) SU1390072A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU621146B2 (en) * 1988-09-08 1992-03-05 Trw Steering & Industrial Products (Japan) Co., Ltd. Apparatus and method of detecting abnormal load of pressurizing apparatus

Also Published As

Publication number Publication date
DE3300852A1 (de) 1983-07-21
SU1390072A1 (ru) 1988-04-23
DD208457A3 (de) 1984-05-02

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