IT1284716B1 - Valvola d'intercettazione per fluidi, procedimento e macchina utensile per la lavorazione meccanica di una superficie anulare di un pezzo, - Google Patents

Valvola d'intercettazione per fluidi, procedimento e macchina utensile per la lavorazione meccanica di una superficie anulare di un pezzo,

Info

Publication number
IT1284716B1
IT1284716B1 IT96TO000663A ITTO960663A IT1284716B1 IT 1284716 B1 IT1284716 B1 IT 1284716B1 IT 96TO000663 A IT96TO000663 A IT 96TO000663A IT TO960663 A ITTO960663 A IT TO960663A IT 1284716 B1 IT1284716 B1 IT 1284716B1
Authority
IT
Italy
Prior art keywords
fluids
procedure
piece
machine tool
annular surface
Prior art date
Application number
IT96TO000663A
Other languages
English (en)
Italian (it)
Inventor
Paolo Masso
Original Assignee
Rizzio Valvole S P A
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 Rizzio Valvole S P A filed Critical Rizzio Valvole S P A
Priority to IT96TO000663A priority Critical patent/IT1284716B1/it
Priority to AU40122/97A priority patent/AU4012297A/en
Priority to PCT/EP1997/004108 priority patent/WO1998004376A2/fr
Priority to EP97937522A priority patent/EP1007253A2/fr
Publication of ITTO960663A1 publication Critical patent/ITTO960663A1/it
Application granted granted Critical
Publication of IT1284716B1 publication Critical patent/IT1284716B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/02—Milling surfaces of revolution
    • B23C3/05—Finishing valves or valve seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q27/00—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
    • 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
    • F16K1/226—Shaping or arrangements of the sealing
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/182—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by the machine tool function, e.g. thread cutting, cam making, tool direction control
    • G05B19/184—Generation of cam-like surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Geometry (AREA)
  • Lift Valve (AREA)
  • Turning (AREA)
IT96TO000663A 1996-07-31 1996-07-31 Valvola d'intercettazione per fluidi, procedimento e macchina utensile per la lavorazione meccanica di una superficie anulare di un pezzo, IT1284716B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT96TO000663A IT1284716B1 (it) 1996-07-31 1996-07-31 Valvola d'intercettazione per fluidi, procedimento e macchina utensile per la lavorazione meccanica di una superficie anulare di un pezzo,
AU40122/97A AU4012297A (en) 1996-07-31 1997-07-29 Fluid shut-off valve, process and a machine tool
PCT/EP1997/004108 WO1998004376A2 (fr) 1996-07-31 1997-07-29 Vanne d'arret de fluide, procede et machine-outil
EP97937522A EP1007253A2 (fr) 1996-07-31 1997-07-29 Vanne d'arret de fluide, procede et machine-outil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000663A IT1284716B1 (it) 1996-07-31 1996-07-31 Valvola d'intercettazione per fluidi, procedimento e macchina utensile per la lavorazione meccanica di una superficie anulare di un pezzo,

Publications (2)

Publication Number Publication Date
ITTO960663A1 ITTO960663A1 (it) 1998-01-31
IT1284716B1 true IT1284716B1 (it) 1998-05-21

Family

ID=11414830

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000663A IT1284716B1 (it) 1996-07-31 1996-07-31 Valvola d'intercettazione per fluidi, procedimento e macchina utensile per la lavorazione meccanica di una superficie anulare di un pezzo,

Country Status (4)

Country Link
EP (1) EP1007253A2 (fr)
AU (1) AU4012297A (fr)
IT (1) IT1284716B1 (fr)
WO (1) WO1998004376A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003014139A (ja) * 2001-07-04 2003-01-15 Okm:Kk バタフライ弁
DE102009012611B3 (de) 2009-03-11 2011-01-20 müller co-ax ag Dichtungen für dreifach oder vierfach asymmetrisch aufgebaute Absperrklappen
GB201420341D0 (en) * 2014-11-17 2014-12-31 Evolution Valves Ltd Valve arrangement
FR3114368B1 (fr) 2020-09-24 2022-12-30 Commissariat Energie Atomique Système d’étanchéité métallique pour vanne papillon à triple excentration

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE660787C (de) * 1936-12-01 1938-06-02 Eisenwerke Akt Ges Deutsche Bohrkopf zum Bohren bzw. Schlichten von kegelfoermigen, insbesondere langen Bohrungen
DE1935296U (de) * 1966-02-01 1966-03-24 Waldenmaier J E H Absperrklappe.
CH569899A5 (en) * 1974-08-28 1975-11-28 Holland Bergen Op Zoom Bv Masc Butterfly valve with elastic edge - has seat seal surface as part of round inclined cone
US4040315A (en) * 1976-05-24 1977-08-09 The Valeron Corporation Machining cross-feed head counterweight system
GB2031119B (en) * 1978-09-19 1983-01-12 Solent & Pratt Butterfly valve
FR2456271A1 (en) * 1979-05-08 1980-12-05 Verdelet Alain Anti-binding butterfly valve - has valve seat forming frustrum of cone with axis inclined to axis of valve bore
FR2554539B1 (fr) * 1983-11-07 1986-01-31 Verdelet Alain Vanne a papillon perfectionnee
DD220916A1 (de) * 1983-12-30 1985-04-10 Saalfeld Werkzeugmaschinen Einrichtung zum bearbeiten von kegelflaechen
FR2698147B1 (fr) * 1992-11-13 1995-07-13 Romanski Witold Robinet a papillon elliptique et son procede de fabrication.

Also Published As

Publication number Publication date
ITTO960663A1 (it) 1998-01-31
WO1998004376A3 (fr) 1998-03-05
EP1007253A2 (fr) 2000-06-14
AU4012297A (en) 1998-02-20
WO1998004376A2 (fr) 1998-02-05

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Legal Events

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0001 Granted