BE646372A - - Google Patents

Info

Publication number
BE646372A
BE646372A BE646372DA BE646372A BE 646372 A BE646372 A BE 646372A BE 646372D A BE646372D A BE 646372DA BE 646372 A BE646372 A BE 646372A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE646372A publication Critical patent/BE646372A/xx

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
    • F04C15/0007—Radial sealings for working fluid
    • F04C15/0019—Radial sealing elements specially adapted for 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
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
BE646372D 1963-04-11 1964-04-10 BE646372A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1963E0024667 DE1553015B2 (de) 1963-04-11 1963-04-11 Verschleissausgleichende, innenachsige zahnradpumpe

Publications (1)

Publication Number Publication Date
BE646372A true BE646372A (enrdf_load_html_response) 1964-07-31

Family

ID=7071432

Family Applications (1)

Application Number Title Priority Date Filing Date
BE646372D BE646372A (enrdf_load_html_response) 1963-04-11 1964-04-10

Country Status (7)

Country Link
US (1) US3289599A (enrdf_load_html_response)
AT (1) AT242519B (enrdf_load_html_response)
BE (1) BE646372A (enrdf_load_html_response)
CH (1) CH423492A (enrdf_load_html_response)
DE (1) DE1553015B2 (enrdf_load_html_response)
NL (1) NL145022B (enrdf_load_html_response)
SE (1) SE322129B (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553027A1 (de) * 1965-08-23 1970-03-19 Otto Eckerle Verschleissausgleichende Hochleistungs-Innenzahnradpumpe
FR2378174A2 (fr) * 1977-01-24 1978-08-18 Barreau Michel Moteur pneumatique a engrenages

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1191472A (en) * 1967-08-11 1970-05-13 Otto Eckerle Improvements in or relating to High Pressure Internally Meshing Gear Pumps or Motors
GB1243025A (en) * 1967-09-01 1971-08-18 Otto Eckerle Improvements in and relating to hydraulic gear pumps
DE1653826B1 (de) * 1967-09-01 1971-10-21 Otto Eckerle Verschleissausgleichende Innen-Zahnradpumpe
GB1243239A (en) * 1967-09-01 1971-08-18 Otto Eckerle Improvements in and relating to hydraulic gear pumps
US3697201A (en) * 1969-06-04 1972-10-10 Karl Eickmann Multiple rotors and control means thereto in fluid handling devices with working chambers or radially variable volume
DE2035575A1 (de) * 1970-07-17 1972-01-27 Eckerle, Otto, 7502 Maisch Hochdruck-Kleinzahnradpumpe
DE2231386A1 (de) * 1971-07-15 1973-01-25 Otto Eckerle Hochdruck-zahnradpumpe
DE2313085C2 (de) * 1973-03-16 1984-05-24 Otto 7502 Malsch Eckerle Axial und radial kompensierte Hochdruck-Zahnradpumpe
DE3723557A1 (de) * 1987-07-16 1989-01-26 Eckerle Otto Gmbh & Co Innenzahnradmaschine
DE4322240C2 (de) * 1993-07-03 1997-01-09 Eckerle Rexroth Gmbh Co Kg Hydraulische Innenzahnradmaschine (Pumpe oder Motor)
DE102011006842A1 (de) * 2011-04-06 2012-10-11 Robert Bosch Gmbh Innenzahnradpumpe
CN112746953B (zh) * 2021-01-15 2022-09-27 上海朋泰机械科技有限公司 一种多进油口内啮合齿轮泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE325849C (de) * 1917-03-03 1920-09-21 Emil Ludwig Zahnradpumpe, bei welcher ein Stirnrad mit einem innen verzahnten Hohlrad zusammenarbeitet
US1646615A (en) * 1924-10-02 1927-10-25 Cellocilk Company Pump
US1604802A (en) * 1925-12-11 1926-10-26 Max Ams Chemical Engineering C Pump
US1816508A (en) * 1927-07-09 1931-07-28 James B Tuthill Rotary pump
US2124140A (en) * 1935-08-19 1938-07-19 Foster Frank Geden Engine, pump, meter, and the like
US2996999A (en) * 1958-01-22 1961-08-22 Hupp Corp Gear pump
CH405940A (de) * 1961-10-06 1966-01-15 Eckerle Otto Bezüglich Verschleiss ausgeglichene Hochleistungs-Zahnradpumpe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553027A1 (de) * 1965-08-23 1970-03-19 Otto Eckerle Verschleissausgleichende Hochleistungs-Innenzahnradpumpe
FR2378174A2 (fr) * 1977-01-24 1978-08-18 Barreau Michel Moteur pneumatique a engrenages

Also Published As

Publication number Publication date
DE1553015A1 (de) 1975-04-10
US3289599A (en) 1966-12-06
NL6403825A (enrdf_load_html_response) 1964-10-12
AT242519B (de) 1965-09-27
SE322129B (enrdf_load_html_response) 1970-03-23
CH423492A (de) 1966-10-31
DE1553015B2 (de) 1977-04-21
NL145022B (nl) 1975-02-17

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