IT1110728B - Valvola di ritegno per pompa sommersa - Google Patents

Valvola di ritegno per pompa sommersa

Info

Publication number
IT1110728B
IT1110728B IT1959779A IT1959779A IT1110728B IT 1110728 B IT1110728 B IT 1110728B IT 1959779 A IT1959779 A IT 1959779A IT 1959779 A IT1959779 A IT 1959779A IT 1110728 B IT1110728 B IT 1110728B
Authority
IT
Italy
Prior art keywords
check valve
submersible pump
submersible
pump
check
Prior art date
Application number
IT1959779A
Other languages
English (en)
Other versions
IT7919597A0 (it
Original Assignee
Jacuzzi Bros Inc
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 Jacuzzi Bros Inc filed Critical Jacuzzi Bros Inc
Publication of IT7919597A0 publication Critical patent/IT7919597A0/it
Application granted granted Critical
Publication of IT1110728B publication Critical patent/IT1110728B/it

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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • 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
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/6086—Assembling or disassembling check valve
    • 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
    • Y10T137/7913—Guided head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)
IT1959779A 1978-01-26 1979-01-25 Valvola di ritegno per pompa sommersa IT1110728B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/872,445 US4185655A (en) 1978-01-26 1978-01-26 Submersible pump check valve

Publications (2)

Publication Number Publication Date
IT7919597A0 IT7919597A0 (it) 1979-01-25
IT1110728B true IT1110728B (it) 1986-01-06

Family

ID=25359591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1959779A IT1110728B (it) 1978-01-26 1979-01-25 Valvola di ritegno per pompa sommersa

Country Status (6)

Country Link
US (1) US4185655A (it)
AU (1) AU532770B2 (it)
BR (1) BR7803273A (it)
CA (1) CA1083923A (it)
IT (1) IT1110728B (it)
ZA (1) ZA79358B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA794780B (en) * 1978-10-05 1981-04-29 British Petroleum Co Mass transfer equipment
US4480985A (en) * 1980-12-22 1984-11-06 Arkansas Patents, Inc. Pulsing combustion
US4422469A (en) * 1981-08-12 1983-12-27 The Marley/Wylain Company Submersible pump check valve
US4625755A (en) * 1982-06-09 1986-12-02 Reddoch Jeffery A Kelly mud saver valve sub
US4660803A (en) * 1986-02-26 1987-04-28 Suncast Corporation Quick coupling connector for connecting flexible liquid conduits
GB2215010A (en) * 1988-02-11 1989-09-13 Pneumatec Limited Fluid valve
US4856823A (en) * 1988-07-01 1989-08-15 L. R. Nelson Corporation Coupling with improved locking/unlocking member
US6782917B2 (en) * 2001-01-19 2004-08-31 Spx Corporation Reciprocating cone anti-drainback apparatus
JP2005307767A (ja) * 2004-04-19 2005-11-04 Shinano Kenshi Co Ltd 容積型ポンプの逆止弁
AU2007264957A1 (en) * 2006-06-28 2008-01-03 Richard E. Scallen Dewatering apparatus
DK2947326T3 (en) * 2014-05-23 2018-10-22 Grundfos Holding As Centrifugal
US10415227B2 (en) * 2017-05-26 2019-09-17 Ips Corporation Drain valve assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US141309A (en) * 1873-07-29 Improvement in pump-valves
US1859916A (en) * 1929-06-28 1932-05-24 Dayton Pump And Mfg Co Valve
US2546023A (en) * 1949-03-01 1951-03-20 Westinghouse Electric Corp Locomotive control system
BE608640A (it) * 1960-09-30 1900-01-01
US3263701A (en) * 1962-11-26 1966-08-02 Acf Ind Inc Valve structure
US3474808A (en) * 1967-04-05 1969-10-28 Fwi Inc High pressure valve for reciprocating pumps

Also Published As

Publication number Publication date
AU532770B2 (en) 1983-10-13
CA1083923A (en) 1980-08-19
AU4339279A (en) 1979-08-02
IT7919597A0 (it) 1979-01-25
BR7803273A (pt) 1979-08-14
US4185655A (en) 1980-01-29
ZA79358B (en) 1980-09-24

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