ATE47747T1 - Nichtklemmendes rueckschlagventil. - Google Patents

Nichtklemmendes rueckschlagventil.

Info

Publication number
ATE47747T1
ATE47747T1 AT86110986T AT86110986T ATE47747T1 AT E47747 T1 ATE47747 T1 AT E47747T1 AT 86110986 T AT86110986 T AT 86110986T AT 86110986 T AT86110986 T AT 86110986T AT E47747 T1 ATE47747 T1 AT E47747T1
Authority
AT
Austria
Prior art keywords
ball
valve
check valve
valve seat
housing
Prior art date
Application number
AT86110986T
Other languages
English (en)
Inventor
Alberto Bazan
Donald M Murphy
Original Assignee
Alberto Bazan
Donald M Murphy
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=ATE47747(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alberto Bazan, Donald M Murphy filed Critical Alberto Bazan
Application granted granted Critical
Publication of ATE47747T1 publication Critical patent/ATE47747T1/de

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)
  • Slot Machines And Peripheral Devices (AREA)
  • Crushing And Grinding (AREA)
  • Reciprocating Pumps (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Valve Housings (AREA)
AT86110986T 1985-08-09 1986-08-08 Nichtklemmendes rueckschlagventil. ATE47747T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/763,990 US4646783A (en) 1985-08-09 1985-08-09 Anti-stall ball-check valve
EP86110986A EP0212497B1 (de) 1985-08-09 1986-08-08 Nichtklemmendes Rückschlagventil

Publications (1)

Publication Number Publication Date
ATE47747T1 true ATE47747T1 (de) 1989-11-15

Family

ID=25069382

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86110986T ATE47747T1 (de) 1985-08-09 1986-08-08 Nichtklemmendes rueckschlagventil.

Country Status (8)

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

Families Citing this family (14)

* 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

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 (de) * 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 (de) * 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 (de) * 1979-02-02 1980-08-07

Also Published As

Publication number Publication date
AU6101786A (en) 1987-02-19
US4646783A (en) 1987-03-03
DE3666725D1 (en) 1989-12-07
EP0212497B1 (de) 1989-11-02
AU585048B2 (en) 1989-06-08
EP0212497A1 (de) 1987-03-04
MX165594B (es) 1992-11-25
JPH0369024B2 (de) 1991-10-30
JPS6293576A (ja) 1987-04-30
CA1287549C (en) 1991-08-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee