CA976835A - Check valve - Google Patents

Check valve

Info

Publication number
CA976835A
CA976835A CA161,326A CA161326A CA976835A CA 976835 A CA976835 A CA 976835A CA 161326 A CA161326 A CA 161326A CA 976835 A CA976835 A CA 976835A
Authority
CA
Canada
Prior art keywords
check valve
check
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA161,326A
Other languages
English (en)
Other versions
CA161326S (en
Inventor
Edward J. Morgan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brunswick Corp
Original Assignee
Brunswick Corp
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 Brunswick Corp filed Critical Brunswick Corp
Application granted granted Critical
Publication of CA976835A publication Critical patent/CA976835A/en
Expired legal-status Critical Current

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
    • F16K15/08—Check valves with guided rigid valve members shaped as rings
    • F16K15/12—Springs for ring valves
    • 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
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • 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
    • Y10T137/7856—Valve seat formed on or carried by a coupling element
    • 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]
    • Y10T137/7859—Single head, plural ports in parallel
    • Y10T137/786—Concentric ports
    • 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
    • Y10T137/7938—Guide means integral and coplanar with valve disk

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
CA161,326A 1972-02-28 1973-01-16 Check valve Expired CA976835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00229736A US3804114A (en) 1972-02-28 1972-02-28 Check valve

Publications (1)

Publication Number Publication Date
CA976835A true CA976835A (en) 1975-10-28

Family

ID=22862494

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,326A Expired CA976835A (en) 1972-02-28 1973-01-16 Check valve

Country Status (16)

Country Link
US (1) US3804114A (es)
JP (1) JPS5127486B2 (es)
AR (1) AR195416A1 (es)
AT (1) AT325364B (es)
AU (1) AU469547B2 (es)
BE (1) BE795173A (es)
BR (1) BR7301483D0 (es)
CA (1) CA976835A (es)
CH (1) CH553358A (es)
DE (1) DE2306231A1 (es)
ES (1) ES412099A1 (es)
FR (1) FR2173970B1 (es)
GB (1) GB1397654A (es)
IT (1) IT977508B (es)
NL (1) NL7302537A (es)
SE (1) SE386715B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645108Y2 (ja) * 1987-05-29 1994-11-16 エスエムシー株式会社 逆止め弁
US5234027A (en) * 1992-08-31 1993-08-10 Ugi Corporation Fluid flow inhibitor for use in a static flow system device
US20130340861A1 (en) * 2012-06-20 2013-12-26 Caterpillar Inc Check valve of fuel system
JP6298702B2 (ja) * 2014-04-28 2018-03-20 日立アプライアンス株式会社 一方向弁およびそれを備える流体システム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE386966C (de) * 1923-12-19 Heinrich Christiansen Freifliegendes Steuerventil fuer Zweitaktmotoren
US1525861A (en) * 1922-12-27 1925-02-10 John B Franklin Check valve for liquid-fuel tanks
US2103427A (en) * 1935-09-18 1937-12-28 Fred R Long Combined pipe union and ball check valve
US2129963A (en) * 1937-02-20 1938-09-13 Ray Engineering Company Valve
US2223994A (en) * 1938-03-12 1940-12-03 Pump Engineering Service Corp Check valve
US2430427A (en) * 1943-11-10 1947-11-04 Katcher Morris Check valve
US2585773A (en) * 1949-05-05 1952-02-12 Campbell Hausfeld Company Valve
US2935082A (en) * 1954-08-18 1960-05-03 Andrew J Richardson Anti-syphon valve for commode tanks
US3203455A (en) * 1961-02-20 1965-08-31 Marryat & Place Ltd Syringe for injecting small measured volumes of liquid
US3417904A (en) * 1966-01-11 1968-12-24 Fischer & Porter Co Syringe and method of making same
CH470616A (de) * 1968-09-18 1969-03-31 Wahli Marcel Rückschlagventil

Also Published As

Publication number Publication date
AR195416A1 (es) 1973-10-08
JPS5127486B2 (es) 1976-08-13
AU469547B2 (en) 1976-02-19
IT977508B (it) 1974-09-20
JPS4899725A (es) 1973-12-17
AU5149573A (en) 1974-08-01
BE795173A (fr) 1973-05-29
FR2173970B1 (es) 1977-12-30
AT325364B (de) 1975-10-27
SE386715B (sv) 1976-08-16
DE2306231A1 (de) 1973-09-13
GB1397654A (en) 1975-06-18
BR7301483D0 (pt) 1974-05-16
NL7302537A (es) 1973-08-30
FR2173970A1 (es) 1973-10-12
US3804114A (en) 1974-04-16
CH553358A (de) 1974-08-30
ES412099A1 (es) 1976-05-16

Similar Documents

Publication Publication Date Title
CA993312A (en) Thermoplastic check valve
CA978831A (en) Changing bias check valve
CA973147A (en) Valve construction
CA986395A (en) Valve
CA988494A (en) Valve
CA991504A (en) Check valve
CA998980A (en) Lammelar valves
CA988810A (en) Non-return valve
CA974503A (en) Valve
CA980318A (en) Valve
AU470604B2 (en) Valve
CA976835A (en) Check valve
CA959817A (en) Valve structure
AU470376B2 (en) Improved valve
CA903047A (en) Check valve
CA943838A (en) Check valve
CA905798A (en) Check valve
CA895665A (en) Check valve
CA899757A (en) Valve
CA893504A (en) Garter check valve
CA916557A (en) Diaphragm check valve
CA912402A (en) Valve
CA948520A (en) Valve
CA914643A (en) Valve
CA906979A (en) Valve