DE2606172C2 - Rotationskolbenmaschine für Flüssigkeiten - Google Patents

Rotationskolbenmaschine für Flüssigkeiten

Info

Publication number
DE2606172C2
DE2606172C2 DE2606172A DE2606172A DE2606172C2 DE 2606172 C2 DE2606172 C2 DE 2606172C2 DE 2606172 A DE2606172 A DE 2606172A DE 2606172 A DE2606172 A DE 2606172A DE 2606172 C2 DE2606172 C2 DE 2606172C2
Authority
DE
Germany
Prior art keywords
gear
piston machine
pressure
ring
rotary piston
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.)
Expired
Application number
DE2606172A
Other languages
German (de)
English (en)
Other versions
DE2606172A1 (de
Inventor
Johannes Soenderborg Vagn
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Priority to DE2606172A priority Critical patent/DE2606172C2/de
Priority to BE174529A priority patent/BE850931A/xx
Priority to GB4687/77A priority patent/GB1564854A/en
Priority to IT67268/77A priority patent/IT1072900B/it
Priority to DK062077AA priority patent/DK147950B/da
Priority to DD7700197374A priority patent/DD128197A5/xx
Priority to ES455914A priority patent/ES455914A1/es
Priority to BR7700925A priority patent/BR7700925A/pt
Priority to JP1545077A priority patent/JPS52100604A/ja
Priority to SE7701700A priority patent/SE433375B/xx
Priority to FR7704572A priority patent/FR2341758A1/fr
Publication of DE2606172A1 publication Critical patent/DE2606172A1/de
Priority to US05/884,175 priority patent/US4145167A/en
Application granted granted Critical
Publication of DE2606172C2 publication Critical patent/DE2606172C2/de
Expired 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
    • F04C2/107—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 helical teeth
    • F04C2/1071—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 helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—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 helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • 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
    • F04C2/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE2606172A 1976-02-17 1976-02-17 Rotationskolbenmaschine für Flüssigkeiten Expired DE2606172C2 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE2606172A DE2606172C2 (de) 1976-02-17 1976-02-17 Rotationskolbenmaschine für Flüssigkeiten
BE174529A BE850931A (fr) 1976-02-17 1977-01-31 Machine a piston rotatif pour liquides
GB4687/77A GB1564854A (en) 1976-02-17 1977-02-04 Gerotor-type rotary fluid-pressure machine
IT67268/77A IT1072900B (it) 1976-02-17 1977-02-07 Macchina a stantuffo rotante quale pompa motore o simile
DK062077AA DK147950B (da) 1976-02-17 1977-02-14 Rotationsstempelmaskine for vaesker
ES455914A ES455914A1 (es) 1976-02-17 1977-02-15 Perfeccionamientos introducidos en una maquina de piston ro-tativo para liquidos.
DD7700197374A DD128197A5 (de) 1976-02-17 1977-02-15 Rotationskolbenmaschine fuer fluessigkeiten
BR7700925A BR7700925A (pt) 1976-02-17 1977-02-15 Maquina de embolo rotativo para liquidos
JP1545077A JPS52100604A (en) 1976-02-17 1977-02-15 Liquid rotaryypiston machines
SE7701700A SE433375B (sv) 1976-02-17 1977-02-16 Rotationskolvmaskin for vetskor
FR7704572A FR2341758A1 (fr) 1976-02-17 1977-02-17 Machine a fluide, notamment hydraulique, a piston rotatif
US05/884,175 US4145167A (en) 1976-02-17 1978-03-06 Gerotor machine with pressure balancing recesses in inner gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2606172A DE2606172C2 (de) 1976-02-17 1976-02-17 Rotationskolbenmaschine für Flüssigkeiten

Publications (2)

Publication Number Publication Date
DE2606172A1 DE2606172A1 (de) 1977-08-25
DE2606172C2 true DE2606172C2 (de) 1983-12-22

Family

ID=5970036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2606172A Expired DE2606172C2 (de) 1976-02-17 1976-02-17 Rotationskolbenmaschine für Flüssigkeiten

Country Status (11)

Country Link
JP (1) JPS52100604A (enrdf_load_stackoverflow)
BE (1) BE850931A (enrdf_load_stackoverflow)
BR (1) BR7700925A (enrdf_load_stackoverflow)
DD (1) DD128197A5 (enrdf_load_stackoverflow)
DE (1) DE2606172C2 (enrdf_load_stackoverflow)
DK (1) DK147950B (enrdf_load_stackoverflow)
ES (1) ES455914A1 (enrdf_load_stackoverflow)
FR (1) FR2341758A1 (enrdf_load_stackoverflow)
GB (1) GB1564854A (enrdf_load_stackoverflow)
IT (1) IT1072900B (enrdf_load_stackoverflow)
SE (1) SE433375B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1659289A2 (de) 2004-11-18 2006-05-24 Bosch Rexroth AG Verdrängereinheit für eine hydraulische Lenkeinrichtung
DE102005016670A1 (de) * 2005-04-12 2006-10-19 LacTec Gesellschaft für moderne Lackiertechnik mbH Lackdosierpumpe
DE102007017652A1 (de) 2007-04-12 2008-10-16 Sauer-Danfoss Aps Rotationskolbenmaschine
DE102014018179B3 (de) * 2014-12-09 2016-02-18 Nidec Gpm Gmbh Gerotorpumpe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030203C2 (de) * 1980-08-09 1983-03-24 Danfoss A/S, 6430 Nordborg Innenachsige Kreiskolbenmaschine
DK172177B1 (da) * 1995-11-27 1997-12-15 Danfoss As Aksial tætning

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236980A (en) * 1937-12-02 1941-04-01 Joseph F Keller Liquid pump or motor
GB632462A (en) * 1946-05-17 1949-11-28 Bendix Aviat Corp Improvements in or relating to gear pumps or motors
US3120190A (en) * 1961-03-02 1964-02-04 Falk Corp Gear pump
NL124545C (enrdf_load_stackoverflow) * 1962-01-31
US3259073A (en) * 1963-10-24 1966-07-05 Wilson A Burtis Planetary gear pump
FR1547034A (fr) * 1967-08-11 1968-11-22 Trw Inc Groupe moteur-pompe du type à chambres se dilatant et se contractant
US3514234A (en) * 1968-06-10 1970-05-26 Char Lynn Co Fluid operated devices
DE1956528A1 (de) * 1969-11-11 1971-05-19 Zippel & Co Kg R Zahnradpumpe
DE2124006C3 (de) * 1971-05-14 1979-03-01 Danfoss A/S, Nordborg (Daenemark) Rotationskolbenmaschine für Flüssigkeiten mit einem außenverzahnten und einem innenverzahnten Zahnrad
BE794675A (fr) * 1972-02-08 1973-05-16 Renault Distribution de machine rotative
DE2240632C2 (de) * 1972-08-18 1983-09-01 Danfoss A/S, 6430 Nordborg Rotationskolbenmaschine für Flüssigkeiten
US3883276A (en) * 1972-10-20 1975-05-13 Volkswagenwerk Ag Discharge arrangement for the exhaust gas from the work areas of a rotary piston combustion engine
US3894821A (en) * 1974-03-22 1975-07-15 Trw Inc Hydraulic device with rotor seal

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1659289A2 (de) 2004-11-18 2006-05-24 Bosch Rexroth AG Verdrängereinheit für eine hydraulische Lenkeinrichtung
DE102004055710B3 (de) * 2004-11-18 2006-07-06 Bosch Rexroth Aktiengesellschaft Verdrängereinheit für eine hydraulische Lenkeinrichtung
DE102005016670A1 (de) * 2005-04-12 2006-10-19 LacTec Gesellschaft für moderne Lackiertechnik mbH Lackdosierpumpe
DE102005016670B4 (de) * 2005-04-12 2010-08-19 LacTec Gesellschaft für moderne Lackiertechnik mbH Lackdosierpumpe
DE102007017652A1 (de) 2007-04-12 2008-10-16 Sauer-Danfoss Aps Rotationskolbenmaschine
DE102014018179B3 (de) * 2014-12-09 2016-02-18 Nidec Gpm Gmbh Gerotorpumpe
WO2016091245A1 (de) 2014-12-09 2016-06-16 Nidec Gpm Gmbh Gerotorpumpe
US10451056B2 (en) 2014-12-09 2019-10-22 Nidec Gpm Gmbh Gerotor pump having an inner gear, a rotor, and an outer gear, with inclined lubrication surface on teeth of face wall of rotor adjacent to pressure kidney and suction kidney

Also Published As

Publication number Publication date
JPS52100604A (en) 1977-08-23
SE7701700L (sv) 1977-08-18
DK62077A (da) 1977-08-18
DE2606172A1 (de) 1977-08-25
DK147950B (da) 1985-01-14
DD128197A5 (de) 1977-11-02
SE433375B (sv) 1984-05-21
FR2341758B1 (enrdf_load_stackoverflow) 1983-04-08
IT1072900B (it) 1985-04-13
FR2341758A1 (fr) 1977-09-16
BR7700925A (pt) 1977-10-18
BE850931A (fr) 1977-05-16
JPS5547237B2 (enrdf_load_stackoverflow) 1980-11-28
ES455914A1 (es) 1978-01-16
GB1564854A (en) 1980-04-16

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Legal Events

Date Code Title Description
8126 Change of the secondary classification

Ipc: F04C 2/08

8181 Inventor (new situation)

Free format text: VAGN, JOHANNES, SOENDERBORG, DK

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee