AT140808B - Machine with rotating pistons. - Google Patents

Machine with rotating pistons.

Info

Publication number
AT140808B
AT140808B AT140808DA AT140808B AT 140808 B AT140808 B AT 140808B AT 140808D A AT140808D A AT 140808DA AT 140808 B AT140808 B AT 140808B
Authority
AT
Austria
Prior art keywords
machine
rotating pistons
pistons
rotating
Prior art date
Application number
Other languages
German (de)
Inventor
Franz Dr Ing Heinl
Original Assignee
Franz Dr Ing Heinl
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 Franz Dr Ing Heinl filed Critical Franz Dr Ing Heinl
Application granted granted Critical
Publication of AT140808B publication Critical patent/AT140808B/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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
AT140808D 1933-06-07 1933-06-07 Machine with rotating pistons. AT140808B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT140808T 1933-06-07

Publications (1)

Publication Number Publication Date
AT140808B true AT140808B (en) 1935-02-25

Family

ID=3641341

Family Applications (1)

Application Number Title Priority Date Filing Date
AT140808D AT140808B (en) 1933-06-07 1933-06-07 Machine with rotating pistons.

Country Status (1)

Country Link
AT (1) AT140808B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147824A1 (en) * 1980-12-05 1982-06-24 Boc Ltd., London "MECHANICAL PUMP"
EP1536140A1 (en) * 2003-11-27 2005-06-01 Aisin Seiki Kabushiki Kaisha Multistage dry vacuum pump
DE202011104491U1 (en) * 2011-08-17 2012-11-20 Oerlikon Leybold Vacuum Gmbh Roots
DE202014007117U1 (en) * 2014-09-05 2015-12-09 Oerlikon Leybold Vacuum Gmbh claw pump

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147824A1 (en) * 1980-12-05 1982-06-24 Boc Ltd., London "MECHANICAL PUMP"
EP1536140A1 (en) * 2003-11-27 2005-06-01 Aisin Seiki Kabushiki Kaisha Multistage dry vacuum pump
DE202011104491U1 (en) * 2011-08-17 2012-11-20 Oerlikon Leybold Vacuum Gmbh Roots
WO2013023954A3 (en) * 2011-08-17 2013-12-19 Oerlikon Leybold Vacuum Gmbh Roots pump
US9476423B2 (en) 2011-08-17 2016-10-25 Oerlikon Leybold Vaccum Gmbh Roots pump connection channels separating adjacent pump stages
RU2631579C2 (en) * 2011-08-17 2017-09-25 Лейбольд ГмбХ Roots vacuum pump
DE202014007117U1 (en) * 2014-09-05 2015-12-09 Oerlikon Leybold Vacuum Gmbh claw pump

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