BE872063A - Soupape de retenue - Google Patents

Soupape de retenue

Info

Publication number
BE872063A
BE872063A BE191768A BE191768A BE872063A BE 872063 A BE872063 A BE 872063A BE 191768 A BE191768 A BE 191768A BE 191768 A BE191768 A BE 191768A BE 872063 A BE872063 A BE 872063A
Authority
BE
Belgium
Prior art keywords
check valve
check
valve
Prior art date
Application number
BE191768A
Other languages
English (en)
Inventor
W Schmitt
T Taniguchi
Original Assignee
Freudenberg Carl Fa
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 Freudenberg Carl Fa filed Critical Freudenberg Carl Fa
Publication of BE872063A publication Critical patent/BE872063A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/34—Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • 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
    • F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
    • 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
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • 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]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural valves
    • 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]
    • Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
    • Y10T137/7857—Valve seat clamped between coupling elements
BE191768A 1978-01-28 1978-11-16 Soupape de retenue BE872063A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782803778 DE2803778A1 (de) 1978-01-28 1978-01-28 Rueckschlagventil

Publications (1)

Publication Number Publication Date
BE872063A true BE872063A (fr) 1979-03-16

Family

ID=6030645

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191768A BE872063A (fr) 1978-01-28 1978-11-16 Soupape de retenue

Country Status (12)

Country Link
US (1) US4324097A (fr)
JP (1) JPS6053227B2 (fr)
BE (1) BE872063A (fr)
BR (1) BR7900299A (fr)
DE (1) DE2803778A1 (fr)
ES (1) ES239656Y (fr)
FR (1) FR2415766A1 (fr)
GB (1) GB2013311B (fr)
IT (1) IT1110011B (fr)
MX (1) MX147743A (fr)
NL (1) NL168922C (fr)
SE (1) SE7812862L (fr)

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JPS5665266U (fr) * 1979-10-24 1981-06-01
JPS5667465U (fr) * 1979-10-31 1981-06-04
JPS5759260U (fr) * 1980-09-25 1982-04-07
US4765372A (en) * 1983-06-17 1988-08-23 Illinois Tool Works Inc. Check valve
GB8405277D0 (en) * 1984-02-29 1984-04-04 Halliday A E Apparatus for improving performance of ic engine
US4517083A (en) * 1984-03-12 1985-05-14 Arc Rebuilders, Inc. Filter device having relief valve for use in power steering system
US4681260A (en) * 1986-02-11 1987-07-21 The Toro Company Two piece variable stator for sprinkler nozzle flow control
US4775301A (en) * 1986-06-27 1988-10-04 Cartwright Garry E Oscillating electromagnetic pump with one-way diaphragm valves
FI81189C (fi) * 1988-04-06 1990-09-10 Wiser Oy Dubbelventil och membran foer bakslagsventil.
IT216696Z2 (it) * 1989-07-07 1991-09-18 Adler Spa Valvola unidirezionale e membrana con sollevamento centrale controllato.
US5062590A (en) * 1989-12-06 1991-11-05 Raytheon Company Venting and sealing mechanism
US4993452A (en) * 1989-12-22 1991-02-19 Cummins Engine Company, Inc. Low pressure check valve
US5036806A (en) * 1990-01-16 1991-08-06 Performance Industries, Inc. Reed valves for internal combustion engines
US5176170A (en) * 1991-08-05 1993-01-05 Performance Industries, Inc. Multiple stage reed valves for use in internal combustion engines
US5247912A (en) * 1991-12-24 1993-09-28 Performance Industries, Inc. Reed valve mechanism and method for constructing same
US6092695A (en) 1992-05-11 2000-07-25 Cytologix Corporation Interchangeable liquid dispensing cartridge pump
US5194038A (en) * 1992-06-29 1993-03-16 Huron Plastics Group, Inc. One-way air valve
US5243934A (en) * 1993-01-04 1993-09-14 Eyvind Boyesen Multiple stage reed valves for use in internal combustion engines
US6357620B1 (en) 1997-08-21 2002-03-19 Nouri E. Hakim No-spill drinking cup apparatus
ES2292205T3 (es) * 1997-08-21 2008-03-01 Nouri E. Hakim Recipiente antiderrame.
US6164269A (en) * 1997-10-31 2000-12-26 Caterpillar Inc. Exhaust gas recirculation valve assembly having an integrated check valve
US7198250B2 (en) 2000-09-18 2007-04-03 Par Technologies, Llc Piezoelectric actuator and pump using same
CA2431677A1 (fr) * 2000-09-18 2002-03-21 Par Technologies, Llc Organe de commande piezo-electrique et pompe utilisant ce dernier
WO2004077880A1 (fr) * 2003-02-27 2004-09-10 Koninklijke Philips Electronics N.V. Dispositif de generation d'un flux utile d'un milieu, en particulier pour produire des sons
US7337917B2 (en) * 2004-06-25 2008-03-04 Dart Industries Inc. Interlockable seal
US7258533B2 (en) 2004-12-30 2007-08-21 Adaptivenergy, Llc Method and apparatus for scavenging energy during pump operation
US20060232166A1 (en) 2005-04-13 2006-10-19 Par Technologies Llc Stacked piezoelectric diaphragm members
US7345407B2 (en) 2005-11-18 2008-03-18 Adaptivenergy, Llc. Human powered piezoelectric power generating device
GB2436311B (en) * 2006-03-22 2008-04-09 Textron Fastening Syst Ltd Improved hydraulic damper valve
GB0820978D0 (en) * 2008-11-17 2008-12-24 Reckitt & Colman Overseas A relief valve
US8616944B2 (en) * 2009-09-04 2013-12-31 GM Global Technology Operations LLC Pressure relief valve for a vehicle body
GB201220974D0 (en) * 2012-11-22 2013-01-02 Cefai Joseph J Micro valve
US11554471B2 (en) * 2014-08-28 2023-01-17 Power Tech Staple and Nail, Inc. Elastomeric exhaust reed valve for combustion driven fastener hand tool
JP6293028B2 (ja) * 2014-09-22 2018-03-14 東芝テック株式会社 逆止弁機構およびそれを用いたポンプ装置
DE102015200966A1 (de) * 2015-01-21 2016-07-21 DIL Deutsches Institut für Lebensmitteltechnik e.V. Schalldämpfer für Sauggreifer
CN108253165A (zh) * 2018-01-22 2018-07-06 博纳斯威阀门股份有限公司 一种对夹式消声止回阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB198929A (fr) *
US2897835A (en) * 1956-02-29 1959-08-04 Imp Brass Mfg Co Vacuum breaker
US3176712A (en) * 1961-10-03 1965-04-06 Ramsden Clement Non-return valve
US3342208A (en) * 1963-10-03 1967-09-19 Adam P G Steffes Resilient material valve
AU477124B2 (en) * 1972-12-13 1976-10-14 Ortho Pharmaceutical Corporation Internal combustion engine and method of operation thereof
US3850190A (en) * 1973-09-17 1974-11-26 Mark Controls Corp Backflow preventer

Also Published As

Publication number Publication date
ES239656Y (es) 1979-08-01
NL7811143A (nl) 1979-07-31
FR2415766A1 (fr) 1979-08-24
NL168922C (nl) 1982-05-17
SE7812862L (sv) 1979-07-29
JPS6053227B2 (ja) 1985-11-25
BR7900299A (pt) 1979-08-14
ES239656U (es) 1979-03-16
FR2415766B1 (fr) 1983-12-02
IT7919381A0 (it) 1979-01-17
NL168922B (nl) 1981-12-16
GB2013311B (en) 1982-02-24
MX147743A (es) 1983-01-10
IT1110011B (it) 1985-12-23
JPS54105326A (en) 1979-08-18
DE2803778A1 (de) 1979-08-02
US4324097A (en) 1982-04-13
GB2013311A (en) 1979-08-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FIRMA CARL FREUDENBERG

Effective date: 19951130