IT1254821B - Valvola a sfera - Google Patents

Valvola a sfera

Info

Publication number
IT1254821B
IT1254821B ITMI920444A ITMI920444A IT1254821B IT 1254821 B IT1254821 B IT 1254821B IT MI920444 A ITMI920444 A IT MI920444A IT MI920444 A ITMI920444 A IT MI920444A IT 1254821 B IT1254821 B IT 1254821B
Authority
IT
Italy
Prior art keywords
ball valve
ball
valve
Prior art date
Application number
ITMI920444A
Other languages
English (en)
Inventor
Mario Giacomini
Original Assignee
Mario Giacomini
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 Mario Giacomini filed Critical Mario Giacomini
Priority to ITMI920444A priority Critical patent/IT1254821B/it
Publication of ITMI920444A0 publication Critical patent/ITMI920444A0/it
Priority to US07/937,284 priority patent/US5305790A/en
Priority to CA002084721A priority patent/CA2084721A1/en
Publication of ITMI920444A1 publication Critical patent/ITMI920444A1/it
Application granted granted Critical
Publication of IT1254821B publication Critical patent/IT1254821B/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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
    • 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
    • F16K5/0605—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 with particular plug arrangements, e.g. particular shape or built-in 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7932—Valve stem extends through fixed spring abutment
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87378—Second valve assembly carried by first valve head
    • Y10T137/87394—Carried valve is direct response valve [e.g., check valve, etc.]
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87523—Rotary valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
ITMI920444A 1992-02-28 1992-02-28 Valvola a sfera IT1254821B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI920444A IT1254821B (it) 1992-02-28 1992-02-28 Valvola a sfera
US07/937,284 US5305790A (en) 1992-02-28 1992-08-31 Ball valve
CA002084721A CA2084721A1 (en) 1992-02-28 1992-12-07 Ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920444A IT1254821B (it) 1992-02-28 1992-02-28 Valvola a sfera

Publications (3)

Publication Number Publication Date
ITMI920444A0 ITMI920444A0 (it) 1992-02-28
ITMI920444A1 ITMI920444A1 (it) 1993-08-28
IT1254821B true IT1254821B (it) 1995-10-11

Family

ID=11362181

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920444A IT1254821B (it) 1992-02-28 1992-02-28 Valvola a sfera

Country Status (3)

Country Link
US (1) US5305790A (it)
CA (1) CA2084721A1 (it)
IT (1) IT1254821B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996026760A1 (en) * 1995-02-27 1996-09-06 Hector Urrutia Apparatus for controlling flow of biological/medical fluids to and from a patient
CN1099914C (zh) * 1998-07-08 2003-01-29 周孝宗 具有泄压、减压功能的分段给水控制结构
DE10048687B4 (de) * 2000-09-30 2005-06-23 Danfoss A/S Ventil, insbesondere Heizkörperventil
US7004186B2 (en) * 2003-06-30 2006-02-28 The Boeing Company Surge relief apparatus for a valve
FR2865013B1 (fr) * 2004-01-13 2007-09-21 D2Fc Energy Valves Sas Robinet de garde de turbine avec by-pass integre
ES2262386B1 (es) * 2004-03-23 2008-12-01 Genebre, S.A. Valvula.
CN100460730C (zh) * 2004-03-26 2009-02-11 卓旦春 止回球阀
ITMI20041019A1 (it) * 2004-05-21 2004-08-21 Giorgio Scanferla Caldaia bi-termica con circuito di bypass anticolpo di ariete
KR20050034572A (ko) 2004-12-22 2005-04-14 키밸브기술 주식회사 고압유체 차단밸브
AU2007203450B2 (en) * 2007-07-25 2014-10-30 Avantec Hispania Valve for liquefied gas conditioning package
US9694671B2 (en) 2013-12-05 2017-07-04 Oshkosh Corporation Fuel system for a vehicle
US9919808B2 (en) * 2015-06-01 2018-03-20 Parker-Hannifin Corporation Piezoelectrically-controlled fuel delivery system
CA2967274C (en) 2016-05-13 2021-02-16 Red-White Valve Corp. Ball valve with integrated fitting
DE102016122372A1 (de) * 2016-11-21 2018-05-24 A. u. K. Müller GmbH & Co. KG Ventil, insbesondere Servoventil
US10502333B2 (en) * 2016-11-28 2019-12-10 Red-White Valve Corp. Ball valve with components integrated into the ball member
MX2019009054A (es) * 2017-01-30 2020-02-05 Rheem Mfg Co Sistema de calentamiento de fluido.
US11042745B2 (en) 2018-04-23 2021-06-22 Oshkosh Corporation Refuse vehicle control system
US11629631B2 (en) * 2020-01-31 2023-04-18 Illinois Tool Works Inc. Deaeration valve
EP3862602A1 (en) * 2020-02-07 2021-08-11 Caterpillar Inc. Ball for a valve assembly
CN112984145B (zh) * 2021-02-04 2022-02-01 浙江尔格科技股份有限公司 便捷式流量控制放泄阀
CN114542748B (zh) * 2022-02-22 2022-10-25 浙江旭腾阀门有限公司 一种软硬密封球阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1185333A (en) * 1915-04-14 1916-05-30 Delmar Daniel Keltner Reversible valve.
US2399300A (en) * 1941-08-29 1946-04-30 Crown Cork & Seal Co Filling apparatus and valve
US2898935A (en) * 1958-07-23 1959-08-11 Lewis J Harris Water hammer relief device
JPH02141772U (it) * 1989-04-28 1990-11-29

Also Published As

Publication number Publication date
ITMI920444A1 (it) 1993-08-28
CA2084721A1 (en) 1993-08-29
US5305790A (en) 1994-04-26
ITMI920444A0 (it) 1992-02-28

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Legal Events

Date Code Title Description
0001 Granted