JPS50156012A - - Google Patents

Info

Publication number
JPS50156012A
JPS50156012A JP6399474A JP6399474A JPS50156012A JP S50156012 A JPS50156012 A JP S50156012A JP 6399474 A JP6399474 A JP 6399474A JP 6399474 A JP6399474 A JP 6399474A JP S50156012 A JPS50156012 A JP S50156012A
Authority
JP
Japan
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
JP6399474A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP6399474A priority Critical patent/JPS50156012A/ja
Publication of JPS50156012A publication Critical patent/JPS50156012A/ja
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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/02—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for several pumps connected in series or in parallel
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • F04C18/14—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 toothed rotary pistons
    • F04C18/16—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 toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary-Type Compressors (AREA)
JP6399474A 1974-06-07 1974-06-07 Pending JPS50156012A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6399474A JPS50156012A (fr) 1974-06-07 1974-06-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6399474A JPS50156012A (fr) 1974-06-07 1974-06-07

Publications (1)

Publication Number Publication Date
JPS50156012A true JPS50156012A (fr) 1975-12-16

Family

ID=13245324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6399474A Pending JPS50156012A (fr) 1974-06-07 1974-06-07

Country Status (1)

Country Link
JP (1) JPS50156012A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04501156A (ja) * 1988-10-11 1992-02-27 スベンスカ・ロツタア・マスキナー・アクチボラグ ガス状媒体用回転ねじ型機械
WO2003093649A1 (fr) * 2002-05-01 2003-11-13 City University Compresseur-extenseur a vis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04501156A (ja) * 1988-10-11 1992-02-27 スベンスカ・ロツタア・マスキナー・アクチボラグ ガス状媒体用回転ねじ型機械
WO2003093649A1 (fr) * 2002-05-01 2003-11-13 City University Compresseur-extenseur a vis

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