BE682701A - - Google Patents

Info

Publication number
BE682701A
BE682701A BE682701DA BE682701A BE 682701 A BE682701 A BE 682701A BE 682701D A BE682701D A BE 682701DA BE 682701 A BE682701 A BE 682701A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE682701A publication Critical patent/BE682701A/xx

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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • F16K15/1481—Check valves with flexible valve members the closure elements being fixed in their centre with biasing means in addition to material resiliency, e.g. 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/303—Means for protecting the spring in the fluid flow path
    • 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]
    • Y10T137/7866—Plural seating
    • 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]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/789—Central mount
    • 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
    • Y10T137/7923—With means to protect spring from fluid
    • 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
    • Y10T137/7931—Spring in inlet
    • 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
    • Y10T137/7933—Yoke or cage-type support for valve stem

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
BE682701D 1966-03-29 1966-06-17 BE682701A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53840366A 1966-03-29 1966-03-29

Publications (1)

Publication Number Publication Date
BE682701A true BE682701A (id) 1966-12-19

Family

ID=24146794

Family Applications (1)

Application Number Title Priority Date Filing Date
BE682701D BE682701A (id) 1966-03-29 1966-06-17

Country Status (2)

Country Link
US (1) US3473561A (id)
BE (1) BE682701A (id)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH496445A (de) * 1969-07-15 1970-09-30 Kuffer Francois Rückschlagventil zum Ableiten des Liquors in das Gefässsystem oder eine Körperhöhle zur Behandlung des Hydrocephalus internus et externus
US3643686A (en) * 1970-10-21 1972-02-22 Ewald Koegel High-velocity breathing valve
US3756273A (en) * 1971-11-22 1973-09-04 R Hengesbach Valve
US3797522A (en) * 1972-07-27 1974-03-19 Bendix Corp Anti-knock flow valve
CH623905A5 (id) * 1977-06-24 1981-06-30 Fischer Ag Georg
US4191211A (en) * 1978-09-15 1980-03-04 The British Steam Specialties Limited Valve member for a non-return valve
US4414973A (en) * 1981-03-10 1983-11-15 U.S.D. Corp. Respirator face mask
DE3229756A1 (de) * 1982-08-10 1984-02-16 ESB Elektrostatische Sprüh- und Beschichtungsanlagen G.F. Vöhringer GmbH, 7758 Meersburg Pulverspruehkabine
US4619287A (en) * 1982-10-06 1986-10-28 Nihon Pisuko Kabushiki Kaisha Valves proper for valve-type fluid-flow controllers
US4527594A (en) * 1983-06-13 1985-07-09 The Afa Corporation Check valve
US4527741A (en) * 1983-06-13 1985-07-09 The Afa Corporation Trigger pump sprayer
US4838262A (en) * 1988-05-02 1989-06-13 Mine Safety Appliances Company Exhalation valve
DE4135867A1 (de) * 1991-10-31 1993-05-06 Alfred Teves Gmbh, 6000 Frankfurt, De Manschettenrueckschlagventil
CH685454A5 (de) * 1992-03-11 1995-07-14 Inventa Ag Rückschlagventil.
DE19641233A1 (de) * 1996-10-07 1998-04-09 Mueller A & K Gmbh Co Kg In eine Flüssigkeitsleitung oder die Aufnahmebohrung einer Armatur einsetzbarer Mengenregler
US7793656B2 (en) * 2002-06-03 2010-09-14 Lifetime Products, Inc. Underwater breathing devices and methods
US8011363B2 (en) * 2002-06-03 2011-09-06 Mark Johnson Exhalation valve for use in a breathing device
US20080099012A1 (en) * 2004-10-08 2008-05-01 Johnson Mark R Snorkel clip
US7823585B2 (en) * 2004-10-08 2010-11-02 Mark Johnson Snorkel clip
JP4293371B2 (ja) * 2005-03-29 2009-07-08 藤倉ゴム工業株式会社 リリーフ弁
US8297318B2 (en) * 2005-05-21 2012-10-30 Mark Johnson Check valve
DE102005027282A1 (de) * 2005-06-14 2006-12-28 Itw Automotive Products Gmbh & Co. Kg Ventilanordnung für Automobilkarosserie
US8267116B2 (en) * 2006-07-31 2012-09-18 Johnson Controls Technology Company Strainer and anti-backflow device for compressors
JP2010529918A (ja) * 2007-02-20 2010-09-02 マーク・アール・ジョンソン 水中呼吸装置にて使用される呼気弁
CN102333657A (zh) 2009-02-25 2012-01-25 惠普开发有限公司 止回阀
DE102009018930B4 (de) * 2009-04-28 2013-08-08 Rolf Prettl Rückschlagventil
US20110179958A1 (en) * 2010-01-26 2011-07-28 Bruce Johnson Substrate punch assembly
DK178171B1 (da) * 2013-01-18 2015-07-20 Hans Jørgen Christensen Kontraventil til ventilationsanlæg
US9086160B2 (en) * 2013-03-18 2015-07-21 William Anthony Harper Biflex film valves
KR102199145B1 (ko) * 2015-03-10 2021-01-06 가부시키가이샤 이와키 용적 펌프
CN109720327B (zh) * 2017-10-20 2022-08-02 株式会社万都 止回阀
US11260726B2 (en) * 2018-04-12 2022-03-01 Illinois Tool Works Inc. Gravity independent pressure relief valve
EP4030086B1 (de) * 2021-01-14 2024-07-17 AVS, Ingenieur J.C. Römer GmbH Rückschlagventil
DE102022116238A1 (de) 2022-06-29 2024-01-04 Zf Cv Systems Europe Bv Rückschlagventil für einen Kompressor eines Kraftfahrzeugs, Kompressor sowie betreffende Verwendung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946342A (en) * 1960-07-26 Dopplmaier
US2008818A (en) * 1933-11-10 1935-07-23 C S Crickmer Float shoe
US2627874A (en) * 1945-09-20 1953-02-10 Richard S Johnson Hydraulically operated reinforced collapsible valve
US2641282A (en) * 1949-03-16 1953-06-09 William A Hazlett Pressure operated collapsible valve
US2912999A (en) * 1955-07-18 1959-11-17 Ronald C Kersh Fluid check valve
US2936779A (en) * 1956-10-11 1960-05-17 Sierra Eng Co Flapper valve
US3022796A (en) * 1958-03-25 1962-02-27 Otis Eng Co Check valves
US2949930A (en) * 1958-06-30 1960-08-23 Camco Inc Check valve
US3122156A (en) * 1959-10-21 1964-02-25 Ronald C Kersh Flexible check valve

Also Published As

Publication number Publication date
US3473561A (en) 1969-10-21

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