GB958364A - Improvements in or relating to screw rotor machines - Google Patents

Improvements in or relating to screw rotor machines

Info

Publication number
GB958364A
GB958364A GB19010/60A GB1901060A GB958364A GB 958364 A GB958364 A GB 958364A GB 19010/60 A GB19010/60 A GB 19010/60A GB 1901060 A GB1901060 A GB 1901060A GB 958364 A GB958364 A GB 958364A
Authority
GB
United Kingdom
Prior art keywords
low pressure
valves
high pressure
machine
valve
Prior art date
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.)
Expired
Application number
GB19010/60A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Svenska Rotor Maskiner AB
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 GB958364A publication Critical patent/GB958364A/en
Expired 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
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines 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
    • F01C1/16—Rotary-piston machines or engines 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB19010/60A 1959-06-04 1960-05-30 Improvements in or relating to screw rotor machines Expired GB958364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE535759A SE219242C1 (enrdf_load_stackoverflow) 1959-06-04 1959-06-04

Publications (1)

Publication Number Publication Date
GB958364A true GB958364A (en) 1964-05-21

Family

ID=20266291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19010/60A Expired GB958364A (en) 1959-06-04 1960-05-30 Improvements in or relating to screw rotor machines

Country Status (5)

Country Link
BE (1) BE591523A (enrdf_load_stackoverflow)
CH (1) CH386609A (enrdf_load_stackoverflow)
DE (1) DE1293387B (enrdf_load_stackoverflow)
GB (1) GB958364A (enrdf_load_stackoverflow)
SE (1) SE219242C1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453900A (en) * 1981-05-14 1984-06-12 Sullair Technology Ab Valve system for capacity control of screw compressors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH103722A (de) * 1923-03-24 1924-05-01 Escher Wyss Maschf Ag Sicherheitsvorrichtung für, insbesondere für Kälteanlagen bestimmte Verdichter mit kreisendem Kolben.
CH173493A (de) * 1933-09-29 1934-11-30 Sulzer Ag Verdichter mit sichelförmigem Arbeitsraum, insbesondere bei Kältemaschinen.
DE676730C (de) * 1934-10-16 1939-06-10 Gustaf Zakarias Goeransson Drehkolbenverdichter mit wenigstens zwei zylindrischen Drehkolben
CH189932A (de) * 1934-10-16 1937-03-31 Milo Ab Sowohl als Verdichter als auch als Motor verwendbare Schraubenmaschine.
DE681492C (de) * 1935-04-04 1939-09-23 Gustaf Zakarias Goeransson Drehkolbenverdichter, insbesondere fuer ohne Drehzahlaenderung veraenderliche Leistung
GB641304A (en) * 1943-08-21 1950-08-09 Jarvis Carter Marble Improvements in or relating to compressors of the rotary screw wheel type
GB670396A (en) * 1949-01-31 1952-04-16 Roots Connersville Blower Corp Improvements in or relating to adjustable port arrangement for the high pressure ends of fluid pumps and motors of the rotary screw type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453900A (en) * 1981-05-14 1984-06-12 Sullair Technology Ab Valve system for capacity control of screw compressors

Also Published As

Publication number Publication date
CH386609A (de) 1965-01-15
BE591523A (fr) 1960-10-03
DE1293387B (de) 1969-04-24
SE219242C1 (enrdf_load_stackoverflow) 1968-02-27

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