AT242519B - Wear-compensating high-performance gear pump - Google Patents

Wear-compensating high-performance gear pump

Info

Publication number
AT242519B
AT242519B AT276764A AT276764A AT242519B AT 242519 B AT242519 B AT 242519B AT 276764 A AT276764 A AT 276764A AT 276764 A AT276764 A AT 276764A AT 242519 B AT242519 B AT 242519B
Authority
AT
Austria
Prior art keywords
wear
gear pump
performance gear
compensating high
compensating
Prior art date
Application number
AT276764A
Other languages
German (de)
Inventor
Otto Eckerle
Original Assignee
Otto Eckerle
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 Otto Eckerle filed Critical Otto Eckerle
Application granted granted Critical
Publication of AT242519B publication Critical patent/AT242519B/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
    • F04C15/0007—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
AT276764A 1963-04-11 1964-03-31 Wear-compensating high-performance gear pump AT242519B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1963E0024667 DE1553015B2 (en) 1963-04-11 1963-04-11 WEAR COMPENSATING, INTERNAL AXLE GEAR PUMP

Publications (1)

Publication Number Publication Date
AT242519B true AT242519B (en) 1965-09-27

Family

ID=7071432

Family Applications (1)

Application Number Title Priority Date Filing Date
AT276764A AT242519B (en) 1963-04-11 1964-03-31 Wear-compensating high-performance gear pump

Country Status (7)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1653826B1 (en) * 1967-09-01 1971-10-21 Otto Eckerle Wear-compensating internal gear pump
DE2035575A1 (en) * 1970-07-17 1972-01-27 Eckerle, Otto, 7502 Maisch High pressure small gear pump
DE2231386A1 (en) * 1971-07-15 1973-01-25 Otto Eckerle HIGH PRESSURE GEAR PUMP

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553027C2 (en) * 1965-08-23 1983-02-24 Eckerle, Otto, 7502 Malsch Internal gear pump
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
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
DE2313085C2 (en) * 1973-03-16 1984-05-24 Otto 7502 Malsch Eckerle Axially and radially compensated high pressure gear pump
FR2378174A2 (en) * 1977-01-24 1978-08-18 Barreau Michel Pneumatic motor with two meshing gear wheels - has adjustment to deform shoes between wheels and cylindrical casing
DE3723557A1 (en) * 1987-07-16 1989-01-26 Eckerle Otto Gmbh & Co INTERNAL GEAR MACHINE
DE4322240C2 (en) * 1993-07-03 1997-01-09 Eckerle Rexroth Gmbh Co Kg Hydraulic internal gear machine (pump or motor)
DE102011006842A1 (en) * 2011-04-06 2012-10-11 Robert Bosch Gmbh Internal gear pump
CN112746953B (en) * 2021-01-15 2022-09-27 上海朋泰机械科技有限公司 Many oil inlets crescent gear pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE325849C (en) * 1917-03-03 1920-09-21 Emil Ludwig Gear pump in which a spur gear works together with an internally toothed ring gear
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
SE308863B (en) * 1961-10-06 1969-02-24 O Eckerle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1653826B1 (en) * 1967-09-01 1971-10-21 Otto Eckerle Wear-compensating internal gear pump
DE2035575A1 (en) * 1970-07-17 1972-01-27 Eckerle, Otto, 7502 Maisch High pressure small gear pump
DE2231386A1 (en) * 1971-07-15 1973-01-25 Otto Eckerle HIGH PRESSURE GEAR PUMP

Also Published As

Publication number Publication date
NL6403825A (en) 1964-10-12
NL145022B (en) 1975-02-17
DE1553015A1 (en) 1975-04-10
SE322129B (en) 1970-03-23
CH423492A (en) 1966-10-31
BE646372A (en) 1964-07-31
US3289599A (en) 1966-12-06
DE1553015B2 (en) 1977-04-21

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