CA1287549C - Anti-stall ball-check valve - Google Patents

Anti-stall ball-check valve

Info

Publication number
CA1287549C
CA1287549C CA000515555A CA515555A CA1287549C CA 1287549 C CA1287549 C CA 1287549C CA 000515555 A CA000515555 A CA 000515555A CA 515555 A CA515555 A CA 515555A CA 1287549 C CA1287549 C CA 1287549C
Authority
CA
Canada
Prior art keywords
ball
valve
passageway
housing
outlet end
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 - Lifetime
Application number
CA000515555A
Other languages
English (en)
French (fr)
Inventor
Alberto Bazan
Donald M. Murphy
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25069382&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1287549(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1287549C publication Critical patent/CA1287549C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • 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
    • 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
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/791—Ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Crushing And Grinding (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Valve Housings (AREA)
CA000515555A 1985-08-09 1986-08-08 Anti-stall ball-check valve Expired - Lifetime CA1287549C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US763,990 1985-08-09
US06/763,990 US4646783A (en) 1985-08-09 1985-08-09 Anti-stall ball-check valve

Publications (1)

Publication Number Publication Date
CA1287549C true CA1287549C (en) 1991-08-13

Family

ID=25069382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000515555A Expired - Lifetime CA1287549C (en) 1985-08-09 1986-08-08 Anti-stall ball-check valve

Country Status (8)

Country Link
US (1) US4646783A (en])
EP (1) EP0212497B1 (en])
JP (1) JPS6293576A (en])
AT (1) ATE47747T1 (en])
AU (1) AU585048B2 (en])
CA (1) CA1287549C (en])
DE (1) DE3666725D1 (en])
MX (1) MX165594B (en])

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278186B (en) * 1990-09-13 1995-05-03 Db Stratabit Ltd A unidirectional valve
US6293301B1 (en) 1996-11-05 2001-09-25 Griffin & Cantrell Company, Inc. Backflow prevention device enclosure having improved access
US6035890A (en) * 1998-06-02 2000-03-14 Pratt & Whitney Canada Inc. Retainer insert for a valve having a floating closure member
WO2003025441A1 (de) * 2001-08-31 2003-03-27 Siemens Aktiengesellschaft Rückschlagventil für eine pumpe
US20040159243A1 (en) * 2003-02-13 2004-08-19 The Frymaster Corporation Fryer system with floating check valve for vacuum release on oil manifolds
US20050121084A1 (en) * 2003-12-04 2005-06-09 Danfoss Flomatic Corporation Ball check valve
US8162462B2 (en) 2008-07-22 2012-04-24 Xerox Corporation Check valve unit for solid ink reservoir system
US8794256B2 (en) * 2009-02-09 2014-08-05 Pbm, Inc. Self-sealing check valve
JP5187283B2 (ja) * 2009-06-25 2013-04-24 株式会社アドヴィックス チェック弁及びブレーキ液圧制御装置
BG66869B1 (bg) * 2013-07-11 2019-04-30 "Атп - Атомтоплопроект" Оод Пасивен вертикален затапващ възел за предотвратяване изтичането на стопилка по механизма на ранен байпас на хермозоната / херметичния обем при тежка авария в ядрен реактор
PL70914Y1 (pl) * 2017-10-02 2019-08-30 Fabryka Armatur Jafar Spolka Akcyjna Zawór kulowy zwrotny
CN108591032B (zh) * 2018-07-06 2024-02-02 上海如迪流体输送设备有限公司 卫生级气动隔膜泵
CN109667746B (zh) * 2018-07-06 2024-01-23 上海如迪流体输送设备有限公司 卫生级气动隔膜泵球室
US11079033B2 (en) 2019-03-05 2021-08-03 Graco Minnesota Inc. Check valve ball stop having gasket compression stand off
EP4460650A1 (en) * 2022-01-06 2024-11-13 Red Valve Company, Inc. Tide gate check valve with an enlarged integral annular wall

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1672394A (en) * 1924-07-19 1928-06-05 Sumner B Sargent Valve
US2018769A (en) * 1932-03-14 1935-10-29 Standard Oil Dev Co Ball type check valve
US2695628A (en) * 1950-10-19 1954-11-30 Norton Co Check valve
US2934024A (en) * 1958-05-09 1960-04-26 Jr Olof A Hallstrom Diaphragm pump and milk transfer apparatus
US3113587A (en) * 1961-06-09 1963-12-10 Lloyd A Hendley Ball check valve seat assembly
US3491790A (en) * 1966-07-18 1970-01-27 Sanford Patent Trust Diverter valve
US3561472A (en) * 1968-05-29 1971-02-09 Parker Hannifin Corp Check valve with restricted backflow
US3620228A (en) * 1969-11-24 1971-11-16 Howard C Schmid Soil irrigator water and sediment drain
FR2123958A5 (en]) * 1971-02-04 1972-09-15 Chabanel Jean
US3787149A (en) * 1971-03-24 1974-01-22 G Levey Pump for zinc-rich materials or the like
JPS5012122A (en]) * 1972-12-01 1975-02-07
US3955648A (en) * 1973-06-05 1976-05-11 Walker Jr Frank J Removable type lubricating fitting
US3990472A (en) * 1975-07-31 1976-11-09 Northern Illinois Research, Inc. Check valve
JPS55112161U (en]) * 1979-02-02 1980-08-07

Also Published As

Publication number Publication date
MX165594B (es) 1992-11-25
JPH0369024B2 (en]) 1991-10-30
EP0212497A1 (en) 1987-03-04
ATE47747T1 (de) 1989-11-15
DE3666725D1 (en) 1989-12-07
US4646783A (en) 1987-03-03
EP0212497B1 (en) 1989-11-02
AU585048B2 (en) 1989-06-08
JPS6293576A (ja) 1987-04-30
AU6101786A (en) 1987-02-19

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Legal Events

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