IT1019238B - Perfezionamento nelle pompe per fluidi - Google Patents

Perfezionamento nelle pompe per fluidi

Info

Publication number
IT1019238B
IT1019238B IT7452965A IT5296574A IT1019238B IT 1019238 B IT1019238 B IT 1019238B IT 7452965 A IT7452965 A IT 7452965A IT 5296574 A IT5296574 A IT 5296574A IT 1019238 B IT1019238 B IT 1019238B
Authority
IT
Italy
Prior art keywords
improvement
fluid pumps
pumps
fluid
Prior art date
Application number
IT7452965A
Other languages
English (en)
Original Assignee
Jacuzzi Research 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 Research Inc filed Critical Jacuzzi Research Inc
Application granted granted Critical
Publication of IT1019238B publication Critical patent/IT1019238B/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/346—Pressing means the pressing force varying during operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/91—O-ring seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
IT7452965A 1973-11-28 1974-09-10 Perfezionamento nelle pompe per fluidi IT1019238B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US419719A US3892498A (en) 1973-11-28 1973-11-28 Fluid pump with rotary seal assembly

Publications (1)

Publication Number Publication Date
IT1019238B true IT1019238B (it) 1977-11-10

Family

ID=23663459

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7452965A IT1019238B (it) 1973-11-28 1974-09-10 Perfezionamento nelle pompe per fluidi

Country Status (7)

Country Link
US (1) US3892498A (it)
JP (1) JPS5084903A (it)
BR (1) BR7406885D0 (it)
DE (1) DE2435325A1 (it)
FR (1) FR2252501B1 (it)
GB (1) GB1452586A (it)
IT (1) IT1019238B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921245B2 (en) 2003-02-11 2005-07-26 Envirotech Pumpsystems, Inc. Coaxial seal for a pump
WO2016076247A1 (ja) * 2014-11-11 2016-05-19 Nok株式会社 密封装置
US10718234B2 (en) * 2017-01-10 2020-07-21 United Technologies Corporation Carbon seal spring retention
GR1009747B (el) * 2018-09-11 2020-05-29 Ευαγγελος Αθανασιου Κοτρικλας Αντλια ή στροβιλος τυπου ''υγρου πλευρικου δακτυλιου'' με αστρεπτο αξονα και περιστρεφομενο περιβλημα

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735701A (en) * 1956-02-21 Seal construction
US2215034A (en) * 1940-04-12 1940-09-17 James C Gorman Shaft sealing means
US2411509A (en) * 1944-08-04 1946-11-26 Tuthill Pump Co Shaft seal
US3025069A (en) * 1957-01-14 1962-03-13 Bell & Gossett Co Seat for rotary mechanical seals
US2966859A (en) * 1958-03-10 1961-01-03 Exxon Research Engineering Co Pump and packing
US3154020A (en) * 1962-04-05 1964-10-27 Roth Co Roy E Sealing means for rotary pump shafts and the like
US3313551A (en) * 1963-06-24 1967-04-11 Continental Illinois Nat Bank Rotary seal
US3614256A (en) * 1970-03-19 1971-10-19 Roth Co Roy E Combination centrifugal-turbine pump

Also Published As

Publication number Publication date
FR2252501A1 (it) 1975-06-20
BR7406885D0 (pt) 1975-09-09
AU7223674A (en) 1976-02-12
FR2252501B1 (it) 1979-02-16
US3892498A (en) 1975-07-01
JPS5084903A (it) 1975-07-09
DE2435325A1 (de) 1975-06-05
GB1452586A (en) 1976-10-13

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