FR1270294A - Improvements to control systems - Google Patents

Improvements to control systems

Info

Publication number
FR1270294A
FR1270294A FR840925A FR840925A FR1270294A FR 1270294 A FR1270294 A FR 1270294A FR 840925 A FR840925 A FR 840925A FR 840925 A FR840925 A FR 840925A FR 1270294 A FR1270294 A FR 1270294A
Authority
FR
France
Prior art keywords
control systems
systems
control
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
FR840925A
Other languages
French (fr)
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 Iron and Steel Research Association BISRA
Original Assignee
British Iron and Steel Research Association BISRA
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 Iron and Steel Research Association BISRA filed Critical British Iron and Steel Research Association BISRA
Priority to FR840925A priority Critical patent/FR1270294A/en
Application granted granted Critical
Publication of FR1270294A publication Critical patent/FR1270294A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/166—Electrical control arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR840925A 1960-10-12 1960-10-12 Improvements to control systems Expired FR1270294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR840925A FR1270294A (en) 1960-10-12 1960-10-12 Improvements to control systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR840925A FR1270294A (en) 1960-10-12 1960-10-12 Improvements to control systems

Publications (1)

Publication Number Publication Date
FR1270294A true FR1270294A (en) 1961-08-25

Family

ID=8740593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840925A Expired FR1270294A (en) 1960-10-12 1960-10-12 Improvements to control systems

Country Status (1)

Country Link
FR (1) FR1270294A (en)

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