IT976882B - Perfezionamento nelle pompe ad ingranaggi - Google Patents

Perfezionamento nelle pompe ad ingranaggi

Info

Publication number
IT976882B
IT976882B IT47685/73A IT4768573A IT976882B IT 976882 B IT976882 B IT 976882B IT 47685/73 A IT47685/73 A IT 47685/73A IT 4768573 A IT4768573 A IT 4768573A IT 976882 B IT976882 B IT 976882B
Authority
IT
Italy
Prior art keywords
improvement
gear pumps
pumps
gear
Prior art date
Application number
IT47685/73A
Other languages
English (en)
Italian (it)
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT976882B publication Critical patent/IT976882B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
IT47685/73A 1972-02-17 1973-01-15 Perfezionamento nelle pompe ad ingranaggi IT976882B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US227225A US3876347A (en) 1972-02-17 1972-02-17 Gear pump or motor with unitary flexible end seal plate

Publications (1)

Publication Number Publication Date
IT976882B true IT976882B (it) 1974-09-10

Family

ID=22852270

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47685/73A IT976882B (it) 1972-02-17 1973-01-15 Perfezionamento nelle pompe ad ingranaggi

Country Status (8)

Country Link
US (1) US3876347A (enExample)
JP (1) JPS5148801B2 (enExample)
AU (1) AU470449B2 (enExample)
CA (1) CA979735A (enExample)
FR (1) FR2172686A5 (enExample)
GB (1) GB1422271A (enExample)
IT (1) IT976882B (enExample)
SE (1) SE389895B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015102493A1 (en) 2014-01-03 2015-07-09 Koninklijke Douwe Egberts B.V. Exchangeable supply pack for a beverage dispensing machine, doser, pump assembly and method of manufacturing.
CN105631104B (zh) * 2015-12-24 2018-10-12 哈尔滨锅炉厂有限责任公司 齿形密封板的制造方法
CN106014975B (zh) * 2016-07-19 2018-02-27 江苏大学 一种悬臂式双螺杆喷水推进泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702509A (en) * 1951-04-06 1955-02-22 Air Equipment Rotary pump
US3213799A (en) * 1962-12-26 1965-10-26 Webster Electric Co Inc Rotary pump or motor
US3270680A (en) * 1964-12-17 1966-09-06 Kingston Products Corp Pressure loaded gear pump
US3213800A (en) * 1965-05-04 1965-10-26 Webster Electric Co Inc Unitary wear plate and seal
US3376824A (en) * 1965-07-01 1968-04-09 Turolla Marco Gear pump

Also Published As

Publication number Publication date
JPS4890002A (enExample) 1973-11-24
FR2172686A5 (enExample) 1973-09-28
CA979735A (en) 1975-12-16
DE2306540A1 (de) 1973-08-30
DE2306540B2 (de) 1976-01-15
US3876347A (en) 1975-04-08
JPS5148801B2 (enExample) 1976-12-23
GB1422271A (en) 1976-01-21
SE389895B (sv) 1976-11-22
AU470449B2 (en) 1976-03-18
AU5099473A (en) 1974-07-11

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