IT8123731A0 - Chiavetta perfezionata perl'azionamento di valvole a sfera. - Google Patents

Chiavetta perfezionata perl'azionamento di valvole a sfera.

Info

Publication number
IT8123731A0
IT8123731A0 IT8123731A IT2373181A IT8123731A0 IT 8123731 A0 IT8123731 A0 IT 8123731A0 IT 8123731 A IT8123731 A IT 8123731A IT 2373181 A IT2373181 A IT 2373181A IT 8123731 A0 IT8123731 A0 IT 8123731A0
Authority
IT
Italy
Prior art keywords
ball valves
improved key
activating ball
activating
key
Prior art date
Application number
IT8123731A
Other languages
English (en)
Other versions
IT1138544B (it
Inventor
Costantino Vinciguerra
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of IT8123731A0 publication Critical patent/IT8123731A0/it
Priority to IT23731/81A priority Critical patent/IT1138544B/it
Priority to GB08224397A priority patent/GB2105011B/en
Priority to US06/411,845 priority patent/US4480814A/en
Priority to CH5180/82A priority patent/CH651902A5/it
Priority to CA000410594A priority patent/CA1209563A/en
Priority to SE8204987A priority patent/SE448909B/sv
Priority to DE3232688A priority patent/DE3232688C2/de
Priority to FR8214982A priority patent/FR2512159A1/fr
Priority to DE19828224795U priority patent/DE8224795U1/de
Priority to JP57151824A priority patent/JPS5930949B2/ja
Application granted granted Critical
Publication of IT1138544B publication Critical patent/IT1138544B/it

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
    • F16K5/06—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
    • F16K5/0647—Spindles or actuating means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7026—Longitudinally splined or fluted rod
    • Y10T403/7028—Splayed or having a cam surface for anti-backlash

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Valve Housings (AREA)
  • Mechanically-Actuated Valves (AREA)
IT23731/81A 1981-09-02 1981-09-02 Chiavetta perfezionata per l'azionamento di valvole a sfera IT1138544B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT23731/81A IT1138544B (it) 1981-09-02 1981-09-02 Chiavetta perfezionata per l'azionamento di valvole a sfera
GB08224397A GB2105011B (en) 1981-09-02 1982-08-25 Connecting stem and ball
US06/411,845 US4480814A (en) 1981-09-02 1982-08-26 Key for operating ball valves
CH5180/82A CH651902A5 (it) 1981-09-02 1982-08-31 Valvola a sfera con un otturatore sferico.
CA000410594A CA1209563A (en) 1981-09-02 1982-09-01 Key for operating ball valves
SE8204987A SE448909B (sv) 1981-09-02 1982-09-01 Nyckel for manovrering av kulventiler
DE3232688A DE3232688C2 (de) 1981-09-02 1982-09-02 Kugelhahn-Küken aus Gußeisen mit einer für einen Steckschlüssel aus Stahl vorgesehenen Steckschlüsselmulde
FR8214982A FR2512159A1 (fr) 1981-09-02 1982-09-02 Cle perfectionnee pour actionner des vannes a bille
DE19828224795U DE8224795U1 (de) 1981-09-02 1982-09-02 Schluessel zum betaetigen eines kugelventils
JP57151824A JPS5930949B2 (ja) 1981-09-02 1982-09-02 ボ−ル弁を操作するためのキ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23731/81A IT1138544B (it) 1981-09-02 1981-09-02 Chiavetta perfezionata per l'azionamento di valvole a sfera

Publications (2)

Publication Number Publication Date
IT8123731A0 true IT8123731A0 (it) 1981-09-02
IT1138544B IT1138544B (it) 1986-09-17

Family

ID=11209522

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23731/81A IT1138544B (it) 1981-09-02 1981-09-02 Chiavetta perfezionata per l'azionamento di valvole a sfera

Country Status (9)

Country Link
US (1) US4480814A (it)
JP (1) JPS5930949B2 (it)
CA (1) CA1209563A (it)
CH (1) CH651902A5 (it)
DE (2) DE3232688C2 (it)
FR (1) FR2512159A1 (it)
GB (1) GB2105011B (it)
IT (1) IT1138544B (it)
SE (1) SE448909B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812539A1 (de) * 1988-04-15 1989-10-26 Babcock Werke Ag Kugelhahn
DE9002433U1 (de) * 1990-03-02 1990-05-03 Streif, Hans, Magliaso, Lugano Vorrichtung zum Öffnen und Schließen von Absperrarmaturen
GB9102003D0 (en) * 1991-01-30 1991-03-13 Btr Plc Valve disc and drive shaft assembly
US6364285B1 (en) 2000-05-03 2002-04-02 Dan L. Stinnett Utility valve key
FI120891B (fi) * 2007-06-01 2010-04-15 Metso Automation Oy Venttiiliakselin yksinkertainen aksiaalilukitus
JP5846549B1 (ja) 2015-02-06 2016-01-20 株式会社リコー 画像処理システム、画像処理方法、プログラム、撮像システム、画像生成装置、画像生成方法およびプログラム
US11391383B2 (en) 2020-06-24 2022-07-19 Hamilton Sundstrand Corporation Drive key for rotating equipment accommodating center line misalignment while minimizing hysteresis

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1135731A (en) * 1915-04-13 American Hardware Corp Shaft-operator.
US1878569A (en) * 1932-03-28 1932-09-20 John G Zolleis Handle for valves and the like
US3155368A (en) * 1961-06-28 1964-11-03 Homer J Shafer Ball valve seat construction
FR1586379A (it) * 1968-06-24 1970-02-20
US3760836A (en) * 1972-02-24 1973-09-25 T Albanese Under-fixture valve
GB1525953A (en) * 1975-01-28 1978-09-27 Shell Int Research Ball valves
FI55568C (fi) * 1976-12-28 1979-08-10 Juha Antti Elia Nelimarkka Kulventil
US4175580A (en) * 1977-11-21 1979-11-27 Kalbfleisch Adolphe W Bottom entry positive acting ball valve
DE2830067C2 (de) * 1978-07-08 1986-03-13 Deutsche Audco Gmbh, 2081 Prisdorf Kugelhahn

Also Published As

Publication number Publication date
DE3232688A1 (de) 1983-04-07
FR2512159B1 (it) 1985-03-08
US4480814A (en) 1984-11-06
DE3232688C2 (de) 1983-12-22
GB2105011A (en) 1983-03-16
GB2105011B (en) 1985-07-17
SE448909B (sv) 1987-03-23
JPS5930949B2 (ja) 1984-07-30
SE8204987L (sv) 1983-03-03
JPS5846268A (ja) 1983-03-17
DE8224795U1 (de) 1984-10-31
IT1138544B (it) 1986-09-17
CH651902A5 (it) 1985-10-15
FR2512159A1 (fr) 1983-03-04
SE8204987D0 (sv) 1982-09-01
CA1209563A (en) 1986-08-12

Similar Documents

Publication Publication Date Title
IT8220990A0 (it) Dispositivo d'azionamento a valvola.
ES516504A0 (es) "un compuesto".
ES510561A0 (es) "perfeccionamientos introducidos en un elemento de construccion".
ES512242A0 (es) "una cubierta de neumaticos".
ES263000Y (es) "grifo".
ES513068A0 (es) "una instalacion de ordenador".
ES516047A0 (es) "una disposicion de palanca de control perfeccionada".
DE3579324D1 (de) Kugelventil.
NO851404L (no) Kuleventil.
ES265084Y (es) "herramienta de virutaje".
BE881400A (fr) Perfectionnements a l'autoradiographie.
IT8123731A0 (it) Chiavetta perfezionata perl'azionamento di valvole a sfera.
ES516683A0 (es) "perfeccionamientos en tacografos".
DE3680324D1 (de) 5/3-wege-ventileinheit.
IT1195933B (it) Dispositivo d'azionamento a valvola
IT8520275A0 (it) Intensificatore d'immagine a medi-infrarossi.
ES514200A0 (es) "un procedimiento de fabricacion de telomeros".
ES510840A0 (es) "martillo neumatico perfeccionado".
IT8422417V0 (it) Rubinetto a sfera perfezionato.
IT8467920A1 (it) Dispositivo per l'azionamento di un innesto a frizione.
IT8123922V0 (it) Valvola a sfera.
FR2559869B1 (fr) Vanne d'arret
ES512040A0 (es) "una multicopista de estarcido de cilindros multiples".
IT8223985A0 (it) Valvola di blocco.
ES262821Y (es) "un abrelatas".

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950911