SE411243B - ROTARY SCREW COMPRESSOR FOR VARIABLE POWER WITH SUGIN INLET INTENDED FOR VARIABLE HIGH PRESSURE - Google Patents

ROTARY SCREW COMPRESSOR FOR VARIABLE POWER WITH SUGIN INLET INTENDED FOR VARIABLE HIGH PRESSURE

Info

Publication number
SE411243B
SE411243B SE7502274A SE7502274A SE411243B SE 411243 B SE411243 B SE 411243B SE 7502274 A SE7502274 A SE 7502274A SE 7502274 A SE7502274 A SE 7502274A SE 411243 B SE411243 B SE 411243B
Authority
SE
Sweden
Prior art keywords
variable
sugin
high pressure
screw compressor
rotary screw
Prior art date
Application number
SE7502274A
Other languages
Swedish (sv)
Other versions
SE7502274L (en
Inventor
E J Kocher
W I Grant
Original Assignee
Vilter Manufacturing Corp
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 Vilter Manufacturing Corp filed Critical Vilter Manufacturing Corp
Publication of SE7502274L publication Critical patent/SE7502274L/xx
Publication of SE411243B publication Critical patent/SE411243B/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
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
    • 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
SE7502274A 1974-03-08 1975-02-28 ROTARY SCREW COMPRESSOR FOR VARIABLE POWER WITH SUGIN INLET INTENDED FOR VARIABLE HIGH PRESSURE SE411243B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US449263A US3869227A (en) 1974-03-08 1974-03-08 Variable capacity rotary screw compressor having variable high pressure suction fluid inlets

Publications (2)

Publication Number Publication Date
SE7502274L SE7502274L (en) 1975-09-09
SE411243B true SE411243B (en) 1979-12-10

Family

ID=23783512

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7502274A SE411243B (en) 1974-03-08 1975-02-28 ROTARY SCREW COMPRESSOR FOR VARIABLE POWER WITH SUGIN INLET INTENDED FOR VARIABLE HIGH PRESSURE

Country Status (2)

Country Link
US (1) US3869227A (en)
SE (1) SE411243B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518271A (en) * 1974-07-01 1978-07-19 Svenska Rotor Maskiner Ab Method for the compression ratio of a screw compressor and prime mover
GB1555329A (en) * 1975-08-21 1979-11-07 Hall Thermotank Prod Ltd Rotary fluid machines
US4003199A (en) * 1976-03-01 1977-01-18 General Motors Corporation Turbine engine with air brake
FR2459385A1 (en) * 1979-06-19 1981-01-09 Zimmern Bernard PROCESS FOR SUPERIMENTING AND ADJUSTING A SINGLE SCREW COMPRESSOR
US4515540A (en) * 1983-11-22 1985-05-07 Frick Company Variable liquid refrigerant injection port locator for screw compressor equipped with automatic variable volume ratio
US4553911A (en) * 1983-11-22 1985-11-19 Frick Company Method of coding the oil in screw compressors equipped with automatic variable volume ratio
US4761125A (en) * 1986-03-29 1988-08-02 Nippon Soken, Inc. Twin-shaft multi-lobed type hydraulic device
SE8700199D0 (en) * 1987-01-20 1987-01-20 Atlas Copco Ab ROTARY COMPRESSOR
SE461052B (en) * 1988-04-25 1989-12-18 Svenska Rotor Maskiner Ab LIFT VALVE BY A SCREW ROTATOR
US4878818A (en) * 1988-07-05 1989-11-07 Carrier Corporation Common compression zone access ports for positive displacement compressor
US4881430A (en) * 1988-09-06 1989-11-21 Hubbard Arthur J Method of making heterogeneous blade-like metallic cutter member
GB2233042A (en) * 1989-06-17 1991-01-02 Fleming Thermodynamics Ltd Screw expander/compressor
GB2233041A (en) * 1989-06-17 1991-01-02 Fleming Thermodynamics Ltd Screw expander/compressor
JP3593365B2 (en) * 1994-08-19 2004-11-24 大亜真空株式会社 Variable helix angle gear
USD803895S1 (en) * 2015-12-18 2017-11-28 Mi-T-M Corporation Rotary screw compressor
ES2907197T3 (en) * 2018-04-26 2022-04-22 Srm Italy S R L Positive displacement compressor that has an automatic compression ratio adjustment system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088659A (en) * 1960-06-17 1963-05-07 Svenska Rotor Maskiner Ab Means for regulating helical rotary piston engines
GB1171291A (en) * 1965-10-12 1969-11-19 Svenska Rotor Maskiner Ab Screw Rotor Machines
JPS4925734B1 (en) * 1968-01-03 1974-07-03
GB1365285A (en) * 1970-07-16 1974-08-29 Svenska Rotor Maskiner Ab Meshing screw rotor positivedisplacement machines

Also Published As

Publication number Publication date
US3869227A (en) 1975-03-04
SE7502274L (en) 1975-09-09

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