IT976882B - IMPROVEMENT IN GEAR PUMPS - Google Patents

IMPROVEMENT IN GEAR PUMPS

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
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/en

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 IMPROVEMENT IN GEAR PUMPS IT976882B (en)

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 (en) 1974-09-10

Family

ID=22852270

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47685/73A IT976882B (en) 1972-02-17 1973-01-15 IMPROVEMENT IN GEAR PUMPS

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6811091B2 (en) * 2014-01-03 2021-01-13 コーニンクラケ ダウ エグバート ビー．ブイ． Replaceable supply packs, dispensers, pump assemblies, and manufacturing methods for beverage preparation equipment
CN105631104B (en) * 2015-12-24 2018-10-12 哈尔滨锅炉厂有限责任公司 The manufacturing method of tooth form sealing plate
CN106014975B (en) * 2016-07-19 2018-02-27 江苏大学 A kind of cantilevered twin-screw water jet propulsion pump

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

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