CS189651B2 - Hydraulic or pneumatic gear pump or engine - Google Patents

Hydraulic or pneumatic gear pump or engine

Info

Publication number
CS189651B2
CS189651B2 CS674546A CS454667A CS189651B2 CS 189651 B2 CS189651 B2 CS 189651B2 CS 674546 A CS674546 A CS 674546A CS 454667 A CS454667 A CS 454667A CS 189651 B2 CS189651 B2 CS 189651B2
Authority
CS
Czechoslovakia
Prior art keywords
hydraulic
engine
gear pump
pneumatic gear
pneumatic
Prior art date
Application number
CS674546A
Other languages
Czech (cs)
Inventor
Karl G Ahlen
Original Assignee
Karl G Ahlen
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 Karl G Ahlen filed Critical Karl G Ahlen
Publication of CS189651B2 publication Critical patent/CS189651B2/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
    • F04C15/0023—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
    • F04C2/086—Carter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D31/00—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution
    • F16D31/04—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution using gear-pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
CS674546A 1966-06-28 1967-06-21 Hydraulic or pneumatic gear pump or engine CS189651B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28876/66A GB1195365A (en) 1966-06-28 1966-06-28 Improvements in and relating to Hydraulic and Pneumatic Gear Pumps or Motors

Publications (1)

Publication Number Publication Date
CS189651B2 true CS189651B2 (en) 1979-04-30

Family

ID=10282589

Family Applications (1)

Application Number Title Priority Date Filing Date
CS674546A CS189651B2 (en) 1966-06-28 1967-06-21 Hydraulic or pneumatic gear pump or engine

Country Status (4)

Country Link
US (1) US3401778A (en)
CS (1) CS189651B2 (en)
DE (1) DE1653898A1 (en)
GB (1) GB1195365A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918857A (en) * 1972-11-10 1975-11-11 William Maurice Bar Fitzgerald Hydraulic motors with intermeshing sun and planet gears
JPS5634322B2 (en) * 1973-12-11 1981-08-10
CH649133A5 (en) * 1980-10-29 1985-04-30 Glyco Antriebstechnik Gmbh GEAR PUMP ARRANGEMENT.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931472A (en) * 1957-08-16 1960-04-05 Svenska Rotor Maskiner Ab Hydraulic transmission
GB969964A (en) * 1959-12-19 1964-09-16 Svenska Rotor Maskiner Ab Transmission comprising a hydrostatic coupling and a hydrodynamic torque converter in series
US3068804A (en) * 1960-03-21 1962-12-18 Thompson Ramo Wooldridge Inc Pressure loaded pump seal

Also Published As

Publication number Publication date
GB1195365A (en) 1970-06-17
DE1653898A1 (en) 1970-09-17
US3401778A (en) 1968-09-17

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