FR30603E - Check valve - Google Patents

Check valve

Info

Publication number
FR30603E
FR30603E FR30603DA FR30603E FR 30603 E FR30603 E FR 30603E FR 30603D A FR30603D A FR 30603DA FR 30603 E FR30603 E FR 30603E
Authority
FR
France
Prior art keywords
check valve
check
valve
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 FR30603E publication Critical patent/FR30603E/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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/204—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR30603D 1925-06-03 1925-06-03 Check valve Expired FR30603E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30603T 1925-06-03

Publications (1)

Publication Number Publication Date
FR30603E true FR30603E (en) 1926-07-20

Family

ID=8668498

Family Applications (2)

Application Number Title Priority Date Filing Date
FR596935D Expired FR596935A (en) 1925-06-03
FR30603D Expired FR30603E (en) 1925-06-03 1925-06-03 Check valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR596935D Expired FR596935A (en) 1925-06-03

Country Status (1)

Country Link
FR (2) FR30603E (en)

Also Published As

Publication number Publication date
FR596935A (en) 1925-11-04

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