FR1212320A - Check valve for fluid transmission lines - Google Patents

Check valve for fluid transmission lines

Info

Publication number
FR1212320A
FR1212320A FR1212320DA FR1212320A FR 1212320 A FR1212320 A FR 1212320A FR 1212320D A FR1212320D A FR 1212320DA FR 1212320 A FR1212320 A FR 1212320A
Authority
FR
France
Prior art keywords
check valve
transmission lines
fluid transmission
fluid
lines
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.)
WHEELER VALVE CORP
Original Assignee
WHEELER VALVE CORP
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 WHEELER VALVE CORP filed Critical WHEELER VALVE CORP
Application granted granted Critical
Publication of FR1212320A publication Critical patent/FR1212320A/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1212320D 1957-10-10 1958-10-07 Check valve for fluid transmission lines Expired FR1212320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1212320XA 1957-10-10 1957-10-10

Publications (1)

Publication Number Publication Date
FR1212320A true FR1212320A (en) 1960-03-23

Family

ID=22395377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212320D Expired FR1212320A (en) 1957-10-10 1958-10-07 Check valve for fluid transmission lines

Country Status (1)

Country Link
FR (1) FR1212320A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358599A1 (en) * 1976-07-13 1978-02-10 Wurth Anciens Ets Paul PRESSURE EQUALIZING VALVE FOR TANK OVENS
WO2004076830A1 (en) * 2003-02-28 2004-09-10 T Baden Hardstaff Limited Exhaust system
DE102012011943A1 (en) 2012-06-18 2013-12-19 Klaus Beck Volumetric flow controller has regulating flap unit that is provided in inner plane of cross section in nozzle diffuser for congruently making oval shape at inside of venturi nozzle diffuser and is controlled by actuator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358599A1 (en) * 1976-07-13 1978-02-10 Wurth Anciens Ets Paul PRESSURE EQUALIZING VALVE FOR TANK OVENS
WO2004076830A1 (en) * 2003-02-28 2004-09-10 T Baden Hardstaff Limited Exhaust system
DE102012011943A1 (en) 2012-06-18 2013-12-19 Klaus Beck Volumetric flow controller has regulating flap unit that is provided in inner plane of cross section in nozzle diffuser for congruently making oval shape at inside of venturi nozzle diffuser and is controlled by actuator
DE102012011943B4 (en) 2012-06-18 2018-07-19 Markus Beck Volume flow regulator with a Venturi nozzle unit, in particular made of plastic

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