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.)
NOURI JACQUES
Original Assignee
NOURI JACQUES
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 NOURI JACQUESfiledCriticalNOURI JACQUES
Priority to FR7343024ApriorityCriticalpatent/FR2253171A2/en
Priority to CA209,893Aprioritypatent/CA1016150A/en
Priority to AU73778/74Aprioritypatent/AU491300B2/en
Priority to DE19742446880prioritypatent/DE2446880A1/en
Priority to ES430639Aprioritypatent/ES430639A1/en
Priority to IT4686374Aprioritypatent/IT1024134B/en
Priority to JP11464174Aprioritypatent/JPS5064821A/ja
Publication of FR2253171A2publicationCriticalpatent/FR2253171A2/en
Application grantedgrantedCritical
Publication of FR2253171B2publicationCriticalpatent/FR2253171B2/fr
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
F16K5/06—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 with plugs having spherical surfaces; Packings therefor
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
F16K1/24—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 valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
FR7343024A1973-10-051973-12-03Hatch for rotating vessel for dangerous and costly fluids - consists of plug which seals tightly onto housingGrantedFR2253171A2 (en)