DK147950B - Rotationsstempelmaskine for vaesker - Google Patents

Rotationsstempelmaskine for vaesker Download PDF

Info

Publication number
DK147950B
DK147950B DK062077AA DK62077A DK147950B DK 147950 B DK147950 B DK 147950B DK 062077A A DK062077A A DK 062077AA DK 62077 A DK62077 A DK 62077A DK 147950 B DK147950 B DK 147950B
Authority
DK
Denmark
Prior art keywords
gear
tooth
ring
end wall
sealing ring
Prior art date
Application number
DK062077AA
Other languages
Danish (da)
English (en)
Other versions
DK62077A (da
Inventor
Johannes Vagn Baatrup
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
Publication of DK62077A publication Critical patent/DK62077A/da
Publication of DK147950B publication Critical patent/DK147950B/da

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)
DK062077AA 1976-02-17 1977-02-14 Rotationsstempelmaskine for vaesker DK147950B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2606172 1976-02-17
DE2606172A DE2606172C2 (de) 1976-02-17 1976-02-17 Rotationskolbenmaschine für Flüssigkeiten

Publications (2)

Publication Number Publication Date
DK62077A DK62077A (da) 1977-08-18
DK147950B true DK147950B (da) 1985-01-14

Family

ID=5970036

Family Applications (1)

Application Number Title Priority Date Filing Date
DK062077AA DK147950B (da) 1976-02-17 1977-02-14 Rotationsstempelmaskine for vaesker

Country Status (11)

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

Families Citing this family (6)

* 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
DE102004055710B3 (de) * 2004-11-18 2006-07-06 Bosch Rexroth Aktiengesellschaft Verdrängereinheit für eine hydraulische Lenkeinrichtung
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

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 (es) * 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

Also Published As

Publication number Publication date
DK62077A (da) 1977-08-18
BE850931A (fr) 1977-05-16
IT1072900B (it) 1985-04-13
JPS5547237B2 (es) 1980-11-28
ES455914A1 (es) 1978-01-16
BR7700925A (pt) 1977-10-18
JPS52100604A (en) 1977-08-23
SE7701700L (sv) 1977-08-18
SE433375B (sv) 1984-05-21
GB1564854A (en) 1980-04-16
DD128197A5 (de) 1977-11-02
DE2606172C2 (de) 1983-12-22
FR2341758B1 (es) 1983-04-08
FR2341758A1 (fr) 1977-09-16
DE2606172A1 (de) 1977-08-25

Similar Documents

Publication Publication Date Title
US2993450A (en) Gear pump
US4145167A (en) Gerotor machine with pressure balancing recesses in inner gear
US2996999A (en) Gear pump
US2653003A (en) Control valve
US1990750A (en) Variable volume pump and hydraulic transmission
US3034448A (en) Hydraulic pump
US3034446A (en) Hydraulic pump or motor
US3198127A (en) Hydraulic pump or motor
US3427985A (en) Three-gear pump with movable elements having plurality of sealing forces
DK147950B (da) Rotationsstempelmaskine for vaesker
US3539282A (en) Gear pump or motor
US3027719A (en) Positive displacement variable speed hydraulic power transmission
US1816508A (en) Rotary pump
US2962972A (en) Power transmission
US3779674A (en) High-pressure gear pump
US4253807A (en) Fluid pressure operated wheel drive
US3887308A (en) Valve porting arrangement for a gerotor
US2759426A (en) Rotary pump
US3771905A (en) Rotary-piston machine
US3584985A (en) Hydrostatic control equipment particularly for steering systems
US1223734A (en) Rotary pump.
US3614274A (en) Hydraulic rotary piston machine
US4343600A (en) Fluid pressure operated pump or motor with secondary valve means for minimum and maximum volume chambers
DK144484B (da) Tandhjulsmotor eller pumpe af planettypen
US3429270A (en) Gear pump movable elements having a plurality of sealing forces

Legal Events

Date Code Title Description
PHB Application deemed withdrawn due to non-payment or other reasons