DE1653826B1 - Verschleissausgleichende Innen-Zahnradpumpe - Google Patents

Verschleissausgleichende Innen-Zahnradpumpe

Info

Publication number
DE1653826B1
DE1653826B1 DE19671653826 DE1653826A DE1653826B1 DE 1653826 B1 DE1653826 B1 DE 1653826B1 DE 19671653826 DE19671653826 DE 19671653826 DE 1653826 A DE1653826 A DE 1653826A DE 1653826 B1 DE1653826 B1 DE 1653826B1
Authority
DE
Germany
Prior art keywords
control piston
internal gear
gear pump
pump according
pressure
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19671653826
Other languages
German (de)
English (en)
Inventor
Otto Eckerle
Robert Jung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB40847/68A priority Critical patent/GB1243025A/en
Priority to ATA596/72A priority patent/AT309229B/de
Priority to AT837768A priority patent/AT304270B/de
Priority to US756160A priority patent/US3525580A/en
Priority to SU1267878A priority patent/SU374859A1/ru
Priority to FR1577897D priority patent/FR1577897A/fr
Publication of DE1653826B1 publication Critical patent/DE1653826B1/de
Priority to US27901D priority patent/USRE27901E/en
Pending legal-status Critical Current

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
    • 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
    • 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)
  • Reciprocating Pumps (AREA)
DE19671653826 1967-09-01 1967-09-01 Verschleissausgleichende Innen-Zahnradpumpe Pending DE1653826B1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB40847/68A GB1243025A (en) 1967-09-01 1968-08-27 Improvements in and relating to hydraulic gear pumps
ATA596/72A AT309229B (de) 1967-09-01 1968-08-28 Verschleissausgleichende hochdruck-zahnradpumpe
AT837768A AT304270B (de) 1967-09-01 1968-08-28 Verschleißausgleichende Hochdruckzahnradpumpe
US756160A US3525580A (en) 1967-09-01 1968-08-29 Wear and tear-compensating high-pressure gear pump
SU1267878A SU374859A1 (ru) 1968-08-30 Шестеренчатый насос с внутренним зацеплением
FR1577897D FR1577897A (enExample) 1967-09-01 1968-09-02
US27901D USRE27901E (en) 1967-09-01 1973-02-02 Wear(and

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE0034708 1967-09-01

Publications (1)

Publication Number Publication Date
DE1653826B1 true DE1653826B1 (de) 1971-10-21

Family

ID=7076933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671653826 Pending DE1653826B1 (de) 1967-09-01 1967-09-01 Verschleissausgleichende Innen-Zahnradpumpe

Country Status (3)

Country Link
CH (1) CH487342A (enExample)
DE (1) DE1653826B1 (enExample)
PL (1) PL71177B1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2313084A1 (de) * 1973-03-16 1974-09-19 Otto Eckerle Axial und radial kompensierte hochdruck-zahnradpumpe
DE2533646A1 (de) * 1975-07-28 1977-02-17 Otto Eckerle Hochdruck-zahnradpumpe oder -motor
FR2378174A2 (fr) * 1977-01-24 1978-08-18 Barreau Michel Moteur pneumatique a engrenages
DE2924784A1 (de) * 1979-06-20 1981-01-22 Otto Eckerle Innenlaeuferzahnradpumpe
CN112746953A (zh) * 2021-01-15 2021-05-04 上海朋泰机械科技有限公司 一种多进口内啮合齿轮泵

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2058860C2 (de) * 1970-11-30 1983-02-10 Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal, 7480 Sigmaringen Rotationskolbenmaschine
DE2313085C2 (de) * 1973-03-16 1984-05-24 Otto 7502 Malsch Eckerle Axial und radial kompensierte Hochdruck-Zahnradpumpe
CN114017318A (zh) * 2021-11-18 2022-02-08 宁波威克斯液压有限公司 滚动式自调平衡器及含有其的高压内啮合齿轮泵

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT213244B (de) * 1958-11-15 1961-01-25 Bosch Gmbh Robert Hydraulische Maschine
US3136261A (en) * 1961-10-06 1964-06-09 Eckerle Gear wheel pump
AT242519B (de) * 1963-04-11 1965-09-27 Otto Eckerle Verschleißausgleichende Hochleistungszahnradpumpe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT213244B (de) * 1958-11-15 1961-01-25 Bosch Gmbh Robert Hydraulische Maschine
US3136261A (en) * 1961-10-06 1964-06-09 Eckerle Gear wheel pump
AT242519B (de) * 1963-04-11 1965-09-27 Otto Eckerle Verschleißausgleichende Hochleistungszahnradpumpe

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2313084A1 (de) * 1973-03-16 1974-09-19 Otto Eckerle Axial und radial kompensierte hochdruck-zahnradpumpe
DE2533646A1 (de) * 1975-07-28 1977-02-17 Otto Eckerle Hochdruck-zahnradpumpe oder -motor
FR2378174A2 (fr) * 1977-01-24 1978-08-18 Barreau Michel Moteur pneumatique a engrenages
DE2924784A1 (de) * 1979-06-20 1981-01-22 Otto Eckerle Innenlaeuferzahnradpumpe
CN112746953A (zh) * 2021-01-15 2021-05-04 上海朋泰机械科技有限公司 一种多进口内啮合齿轮泵

Also Published As

Publication number Publication date
PL71177B1 (enExample) 1974-04-30
CH487342A (de) 1970-03-15

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
AG Has addition no.

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