FR982080A - Improvements to needle or flap valves - Google Patents

Improvements to needle or flap valves

Info

Publication number
FR982080A
FR982080A FR982080DA FR982080A FR 982080 A FR982080 A FR 982080A FR 982080D A FR982080D A FR 982080DA FR 982080 A FR982080 A FR 982080A
Authority
FR
France
Prior art keywords
needle
flap valves
flap
valves
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR982080A publication Critical patent/FR982080A/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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/06—Spindle sealings with stuffing-box ; Sealing rings with at least one ring attached to both spindle and housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR982080D 1943-06-11 1943-06-11 Improvements to needle or flap valves Expired FR982080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR982080T 1943-06-11

Publications (1)

Publication Number Publication Date
FR982080A true FR982080A (en) 1951-06-04

Family

ID=9535103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR982080D Expired FR982080A (en) 1943-06-11 1943-06-11 Improvements to needle or flap valves

Country Status (1)

Country Link
FR (1) FR982080A (en)

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