IT7912581A0 - Valvola di ritegno e relativo metodo di fabbricazione - Google Patents

Valvola di ritegno e relativo metodo di fabbricazione

Info

Publication number
IT7912581A0
IT7912581A0 IT7912581A IT1258179A IT7912581A0 IT 7912581 A0 IT7912581 A0 IT 7912581A0 IT 7912581 A IT7912581 A IT 7912581A IT 1258179 A IT1258179 A IT 1258179A IT 7912581 A0 IT7912581 A0 IT 7912581A0
Authority
IT
Italy
Prior art keywords
check valve
related manufacturing
manufacturing
check
valve
Prior art date
Application number
IT7912581A
Other languages
English (en)
Other versions
IT1124060B (it
Original Assignee
Ocean Bv
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 Ocean Bv filed Critical Ocean Bv
Publication of IT7912581A0 publication Critical patent/IT7912581A0/it
Application granted granted Critical
Publication of IT1124060B publication Critical patent/IT1124060B/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • 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
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/42—Valve seats
    • 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]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Valve Housings (AREA)
  • Safety Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Temperature-Responsive Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Lift Valve (AREA)
IT12581/79A 1978-05-08 1979-05-08 Valvola di ritegno e relativo metodo di fabbricazione IT1124060B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7804923,A NL176702C (nl) 1978-05-08 1978-05-08 Terugslagklep.

Publications (2)

Publication Number Publication Date
IT7912581A0 true IT7912581A0 (it) 1979-05-08
IT1124060B IT1124060B (it) 1986-05-07

Family

ID=19830795

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12581/79A IT1124060B (it) 1978-05-08 1979-05-08 Valvola di ritegno e relativo metodo di fabbricazione

Country Status (20)

Country Link
US (1) US4271862A (it)
JP (1) JPS5582867A (it)
AR (1) AR217922A1 (it)
BE (1) BE876068A (it)
BR (1) BR7902783A (it)
CA (1) CA1144035A (it)
CH (1) CH643639A5 (it)
DE (1) DE2918143A1 (it)
DK (1) DK187879A (it)
ES (1) ES480307A1 (it)
FI (1) FI70742C (it)
FR (1) FR2425591A1 (it)
GB (1) GB2020398B (it)
IL (1) IL57482A (it)
IN (1) IN151773B (it)
IT (1) IT1124060B (it)
NL (1) NL176702C (it)
NO (1) NO150252C (it)
SE (1) SE438195B (it)
ZA (1) ZA792222B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU184425B (en) * 1981-04-17 1984-08-28 Laszlo Imre Reflux inhibiting valve particularly for tubings for securing the unidirectional flowing of medium in motion
DE3248150C1 (de) * 1982-12-27 1984-07-19 Siegfried Haag Schertler Gasdosierventil fuer Hochvakuumanlagen
DE3722665A1 (de) * 1987-07-09 1989-01-26 Wildfang Dieter Kg Rueckflussverhinderer
US4813452A (en) * 1987-09-28 1989-03-21 Smith Roger R Kinetic check valve
DK161538C (da) * 1989-02-24 1991-12-23 Emil Aarestrup Soerensen Trykventil til trykudligning mellem et lukket rum og den omgivende atmosfaere
GB2244545A (en) * 1990-05-15 1991-12-04 Gsa Ind Check valve
DE4314809B4 (de) * 1993-05-05 2005-08-04 Carl Freudenberg Kg Ansaugrohr für eine Verbrennungskraftmaschine
US5421306A (en) * 1994-03-07 1995-06-06 Walbro Corporation Check valve for engine fuel delivery systems
US5404905A (en) * 1994-04-25 1995-04-11 Lauria; Thomas J. Backflow preventer with failure indicator
IL113571A (en) * 1994-05-07 1998-09-24 Horstine Farmery Ltd valve
DE19512722C1 (de) * 1995-04-05 1996-11-14 Cgs Analysen Mess Und Regeltec Pneumatikventil
DE20118810U1 (de) * 2001-11-17 2003-04-03 Wildfang Dieter Gmbh Rückflußverhinderer
DE10327271A1 (de) * 2003-06-17 2005-02-24 Siemens Ag Ventilglied für eine Zusatzsteuerventileinrichtung
US6969048B2 (en) * 2003-06-17 2005-11-29 Siemens Aktiengesellschaft Valve element for supplementary control valve device
DE10335128A1 (de) * 2003-07-31 2005-02-24 Siemens Ag Verfahren zur Herstellung eines Ventiltellers eines Ventilgliedes einer Zusatzsteuerventileinrichtung
DE102004006632A1 (de) * 2004-02-10 2005-08-25 Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg Vorrichtung zum Sperren des Durchflusses in Rohrleitungen, Schläuchen oder dergleichen, insbesondere Rückschlagventil
US7726335B2 (en) * 2005-04-29 2010-06-01 Ti Group Automotive Systems, L.L.C. Check valve apparatus for fuel delivery systems
US20070012364A1 (en) * 2005-07-18 2007-01-18 Ali Marandi Valve assembly
US20100257916A1 (en) * 2008-03-27 2010-10-14 Ip Innovative Products, Llc Accuracy enhancing valve assembly and related method of use
CN102650342B (zh) * 2011-02-24 2013-12-25 自贡新地佩尔阀门有限公司 活塞式复合密封轴流式止回阀
GB2499788A (en) * 2012-02-24 2013-09-04 Spirax Sarco Ltd Valve with profiled sealing surface
US20140284508A1 (en) * 2013-03-25 2014-09-25 E.H. Price Ltd. Venturi Valve with Hard Stop
US9599242B2 (en) * 2015-02-25 2017-03-21 Purity (Xiamen) Sanitary Ware Co., Ltd. Anti-siphon one-way valve
JP6765935B2 (ja) * 2016-10-31 2020-10-07 株式会社ジェイテクト 弁装置
US11313109B2 (en) 2018-04-05 2022-04-26 Microflow, Llc, A Delaware Limited Liability Company Valve for controlling water flow and for improving water meter health and readings
EP3712434B1 (en) 2019-03-20 2021-12-22 Danfoss A/S Check valve damping
CN113217635A (zh) * 2020-01-21 2021-08-06 费希尔久安输配设备(成都)有限公司 阀座组件

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409220A (en) * 1943-05-13 1946-10-15 Parker Appliance Co Sump selector valve
US2574054A (en) * 1944-12-02 1951-11-06 Scott Aviation Corp Fluid valve
US2673062A (en) * 1951-07-16 1954-03-23 Richard T Cornelius Check valve
US2909192A (en) * 1954-04-22 1959-10-20 Bendix Aviat Corp Check valve
US3022978A (en) * 1957-12-03 1962-02-27 Marotta Valve Corp High pressure valve seat
US3051196A (en) * 1958-10-24 1962-08-28 Prec Equipment Co Inc Check valve
US3051435A (en) * 1959-05-27 1962-08-28 C K Stillwagon Valve
US3471123A (en) * 1960-04-01 1969-10-07 Acf Ind Inc Fuel control valve for a carburetor
US3181834A (en) * 1961-06-09 1965-05-04 Itt Biased seal structure for ball valves
US3358964A (en) * 1964-12-16 1967-12-19 Donald M Cohen Seat assembly for balanced pressure reducing valve
DE1500127A1 (de) * 1965-04-09 1969-04-30 List Dipl Ing Heinrich Rueckschlagventil
NL124663C (it) * 1965-06-28 1968-07-15
US3604682A (en) * 1970-05-13 1971-09-14 Richards & Co B C Seat assembly for rotary ball valves
US3960364A (en) * 1974-08-01 1976-06-01 Fisher Controls Company High pressure tight shutoff valve seal
FR2367236A2 (fr) * 1976-10-05 1978-05-05 Socla Clapet de non-retour

Also Published As

Publication number Publication date
JPS5582867A (en) 1980-06-21
ES480307A1 (es) 1980-05-16
ZA792222B (en) 1980-05-28
FI70742B (fi) 1986-06-26
BR7902783A (pt) 1979-11-27
SE7903956L (sv) 1979-11-09
IT1124060B (it) 1986-05-07
GB2020398A (en) 1979-11-14
IL57482A (en) 1982-02-28
CA1144035A (en) 1983-04-05
NO791527L (no) 1979-11-09
NL176702C (nl) 1985-05-17
SE438195B (sv) 1985-04-01
DE2918143A1 (de) 1979-11-15
FR2425591A1 (fr) 1979-12-07
NO150252C (no) 1984-09-12
AR217922A1 (es) 1980-04-30
CH643639A5 (de) 1984-06-15
IN151773B (it) 1983-07-30
FR2425591B1 (it) 1984-03-09
IL57482A0 (en) 1979-10-31
BE876068A (nl) 1979-11-07
GB2020398B (en) 1982-07-28
NO150252B (no) 1984-06-04
NL7804923A (nl) 1979-11-12
DK187879A (da) 1979-11-09
FI791451A (fi) 1979-11-09
FI70742C (fi) 1986-10-06
US4271862A (en) 1981-06-09

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