AT316996B - Gear pump - Google Patents

Gear pump

Info

Publication number
AT316996B
AT316996B AT987671A AT987671A AT316996B AT 316996 B AT316996 B AT 316996B AT 987671 A AT987671 A AT 987671A AT 987671 A AT987671 A AT 987671A AT 316996 B AT316996 B AT 316996B
Authority
AT
Austria
Prior art keywords
gear pump
gear
pump
Prior art date
Application number
AT987671A
Other languages
German (de)
Original Assignee
Marco Turolla Dr Ing
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
Priority claimed from IT1286071A external-priority patent/IT1005031B/en
Application filed by Marco Turolla Dr Ing filed Critical Marco Turolla Dr Ing
Application granted granted Critical
Publication of AT316996B publication Critical patent/AT316996B/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
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
AT987671A 1970-11-28 1971-11-16 Gear pump AT316996B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1305670 1970-11-28
IT1286071A IT1005031B (en) 1971-08-10 1971-08-10 SAFETY DEVICE FOR GEAR PUMPS SUITABLE FOR PREVENTING THEM FROM TIGHTENING AND THE CONSEQUENT WEAR OR GRIPPING OF THE ROLLS OR PLATES ON THE INTAKE SIDE IN THE EVENT OF THIS LAST DEPRESSION CAUSES SYSTEM FAILURE

Publications (1)

Publication Number Publication Date
AT316996B true AT316996B (en) 1974-08-12

Family

ID=26326611

Family Applications (1)

Application Number Title Priority Date Filing Date
AT987671A AT316996B (en) 1970-11-28 1971-11-16 Gear pump

Country Status (9)

Country Link
US (1) US3790316A (en)
AT (1) AT316996B (en)
BE (1) BE775832A (en)
CH (1) CH529295A (en)
DE (1) DE2157725C3 (en)
ES (1) ES397812A1 (en)
FR (1) FR2115414B1 (en)
GB (1) GB1315270A (en)
NL (1) NL7116350A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494068A (en) * 2011-12-21 2012-06-13 广东中博汽车零部件有限公司 Special-shaped helical compression spring and back disc type brake caliper assembly with same
US10731701B2 (en) * 2018-07-23 2020-08-04 Hamilton Sunstrand Corporation High efficiency gear pump bearing assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695566A (en) * 1950-05-19 1954-11-30 Borg Warner Pump, bushing graduated pressure responsive areas
DE912782C (en) * 1952-03-06 1954-06-03 Plessey Co Ltd High pressure gear pump for fluids
US3104616A (en) * 1961-08-14 1963-09-24 Clark Equipment Co Pressure loaded gear pump

Also Published As

Publication number Publication date
FR2115414A1 (en) 1972-07-07
US3790316A (en) 1974-02-05
DE2157725C3 (en) 1981-08-13
BE775832A (en) 1972-03-16
DE2157725B2 (en) 1980-08-14
FR2115414B1 (en) 1973-06-29
NL7116350A (en) 1972-05-30
CH529295A (en) 1972-10-15
GB1315270A (en) 1973-05-02
DE2157725A1 (en) 1972-05-31
ES397812A1 (en) 1974-05-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee