FR1181775A - Gas-tight closing device for the passage of substances containing dust - Google Patents

Gas-tight closing device for the passage of substances containing dust

Info

Publication number
FR1181775A
FR1181775A FR1181775DA FR1181775A FR 1181775 A FR1181775 A FR 1181775A FR 1181775D A FR1181775D A FR 1181775DA FR 1181775 A FR1181775 A FR 1181775A
Authority
FR
France
Prior art keywords
passage
gas
closing device
containing dust
substances containing
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)
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.)
Knapsack AG
Knapsack Griesheim AG
Original Assignee
Knapsack AG
Knapsack Griesheim 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 Knapsack AG, Knapsack Griesheim AG filed Critical Knapsack AG
Application granted granted Critical
Publication of FR1181775A publication Critical patent/FR1181775A/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1181775D 1956-08-31 1957-08-29 Gas-tight closing device for the passage of substances containing dust Expired FR1181775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1181775X 1956-08-31

Publications (1)

Publication Number Publication Date
FR1181775A true FR1181775A (en) 1959-06-18

Family

ID=7730336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1181775D Expired FR1181775A (en) 1956-08-31 1957-08-29 Gas-tight closing device for the passage of substances containing dust

Country Status (1)

Country Link
FR (1) FR1181775A (en)

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