SE374946B - - Google Patents

Info

Publication number
SE374946B
SE374946B SE870971A SE870971A SE374946B SE 374946 B SE374946 B SE 374946B SE 870971 A SE870971 A SE 870971A SE 870971 A SE870971 A SE 870971A SE 374946 B SE374946 B SE 374946B
Authority
SE
Sweden
Application number
SE870971A
Inventor
W Persson
L B Schibbye
Original Assignee
Svenska Rotor Maskiner Ab
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 Svenska Rotor Maskiner Ab filed Critical Svenska Rotor Maskiner Ab
Publication of SE374946B publication Critical patent/SE374946B/xx

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
    • 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
    • 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)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
SE870971A 1970-07-09 1971-07-06 SE374946B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3340570A GB1361604A (en) 1970-07-09 1970-07-09 Meshing screw rotor positive-displacement machines

Publications (1)

Publication Number Publication Date
SE374946B true SE374946B (en) 1975-03-24

Family

ID=10352516

Family Applications (1)

Application Number Title Priority Date Filing Date
SE870971A SE374946B (en) 1970-07-09 1971-07-06

Country Status (8)

Country Link
BE (1) BE769633A (en)
CA (1) CA940501A (en)
CS (1) CS157718B2 (en)
DE (1) DE2134241C3 (en)
FI (1) FI54646C (en)
FR (1) FR2100405A5 (en)
GB (1) GB1361604A (en)
SE (1) SE374946B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001351A1 (en) * 1986-08-20 1988-02-25 Svenska Rotor Maskiner Ab Rotary screw compressor

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1434927A (en) * 1972-04-27 1976-05-12 Svenska Rotor Maskiner Ab Refrigeration plants
WO2007052332A1 (en) * 2005-10-31 2007-05-10 Mayekawa Mfg. Co., Ltd Liquid injection type screw compressor
JP5197141B2 (en) * 2008-05-12 2013-05-15 株式会社神戸製鋼所 Two-stage screw compressor and refrigeration system
JP2012122450A (en) 2010-12-10 2012-06-28 Kobe Steel Ltd Screw compressor
GB2500603A (en) * 2012-03-26 2013-10-02 Edwards Ltd Vacuum pump stators and vacuum pumps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001351A1 (en) * 1986-08-20 1988-02-25 Svenska Rotor Maskiner Ab Rotary screw compressor

Also Published As

Publication number Publication date
DE2134241B2 (en) 1979-06-21
FI54646C (en) 1979-01-10
FI54646B (en) 1978-09-29
CS157718B2 (en) 1974-09-16
BE769633A (en) 1971-11-16
GB1361604A (en) 1974-07-30
DE2134241C3 (en) 1980-03-06
CA940501A (en) 1974-01-22
DE2134241A1 (en) 1972-01-20
FR2100405A5 (en) 1972-03-17

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