SE439042B - Skruvpump med regleranordning - Google Patents

Skruvpump med regleranordning

Info

Publication number
SE439042B
SE439042B SE8304068A SE8304068A SE439042B SE 439042 B SE439042 B SE 439042B SE 8304068 A SE8304068 A SE 8304068A SE 8304068 A SE8304068 A SE 8304068A SE 439042 B SE439042 B SE 439042B
Authority
SE
Sweden
Prior art keywords
screw
pump
chamber
housing
screws
Prior art date
Application number
SE8304068A
Other languages
English (en)
Swedish (sv)
Other versions
SE8304068L (sv
SE8304068D0 (sv
Inventor
T Lagerstedt
B Johansson
Original Assignee
Imo 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
Publication of SE8304068D0 publication Critical patent/SE8304068D0/xx
Priority to SE8304068A priority Critical patent/SE439042B/sv
Application filed by Imo Ab filed Critical Imo Ab
Priority to YU1267/84A priority patent/YU44465B/xx
Priority to AT84850228T priority patent/ATE31571T1/de
Priority to DE8484850228T priority patent/DE3468259D1/de
Priority to EP84850228A priority patent/EP0134768B1/fr
Priority to JP59150462A priority patent/JPS6085281A/ja
Priority to US06/632,834 priority patent/US4580953A/en
Publication of SE8304068L publication Critical patent/SE8304068L/
Publication of SE439042B publication Critical patent/SE439042B/sv
Priority to JP1989004999U priority patent/JPH01118177U/ja
Priority to HRP-1267/84A priority patent/HRP960101B1/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/062—Arrangements for supercharging the working space
    • 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
SE8304068A 1983-07-20 1983-07-20 Skruvpump med regleranordning SE439042B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8304068A SE439042B (sv) 1983-07-20 1983-07-20 Skruvpump med regleranordning
YU1267/84A YU44465B (en) 1983-07-20 1984-07-18 Screw pump
AT84850228T ATE31571T1 (de) 1983-07-20 1984-07-18 Schraubenpumpe.
DE8484850228T DE3468259D1 (en) 1983-07-20 1984-07-18 Screw pump
EP84850228A EP0134768B1 (fr) 1983-07-20 1984-07-18 Pompe à vis
JP59150462A JPS6085281A (ja) 1983-07-20 1984-07-19 ねじポンプ
US06/632,834 US4580953A (en) 1983-07-20 1984-07-20 Screw pump including a fluid bypass regulating device
JP1989004999U JPH01118177U (fr) 1983-07-20 1989-01-19
HRP-1267/84A HRP960101B1 (en) 1983-07-20 1996-02-29 Screw pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8304068A SE439042B (sv) 1983-07-20 1983-07-20 Skruvpump med regleranordning

Publications (3)

Publication Number Publication Date
SE8304068D0 SE8304068D0 (sv) 1983-07-20
SE8304068L SE8304068L (sv) 1985-01-21
SE439042B true SE439042B (sv) 1985-05-28

Family

ID=20352024

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8304068A SE439042B (sv) 1983-07-20 1983-07-20 Skruvpump med regleranordning

Country Status (7)

Country Link
US (1) US4580953A (fr)
EP (1) EP0134768B1 (fr)
JP (2) JPS6085281A (fr)
AT (1) ATE31571T1 (fr)
DE (1) DE3468259D1 (fr)
SE (1) SE439042B (fr)
YU (1) YU44465B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6623262B1 (en) * 2001-02-09 2003-09-23 Imd Industries, Inc. Method of reducing system pressure pulsation for positive displacement pumps
US6422846B1 (en) * 2001-03-30 2002-07-23 Carrier Corporation Low pressure unloader mechanism
KR100966898B1 (ko) * 2008-08-04 2010-06-30 황금택 무소음 가압 송풍기
DE102009056218A1 (de) * 2009-11-28 2011-06-01 Robert Bosch Gmbh Schraubenspindelpumpe mit integriertem Druckbegrenzungsventil
JP2018062862A (ja) * 2016-10-11 2018-04-19 株式会社フロム工業 ルーツポンプ
DE102018131587A1 (de) * 2018-12-10 2020-06-10 Nidec Gpm Gmbh Regelbare Schraubenspindelpumpe

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE87749C (fr) *
GB371287A (en) * 1930-11-17 1932-04-21 Sulzer Ag Improvements in or relating to rotary compressors
GB404056A (en) * 1931-10-28 1934-01-11 Anne Jacobus Mathijs August Va Improvements in and relating to rotary gas and vapour pumps
FR853166A (fr) * 1939-04-17 1940-03-12 Pompe à vis à débit variable
DE801560C (de) * 1949-02-22 1951-01-11 Franz Dipl-Ing Burghauser Feinknetpumpe
DE879208C (de) * 1951-06-12 1953-06-11 Eugen Hack Kapselpumpe mit zwei oder mehreren Arbeitsschrauben
FR1245463A (fr) * 1959-01-27 1960-11-04 Imo Industri Ab Pompe à vis
US3103894A (en) * 1960-02-18 1963-09-17 Laval Turbine Screw pump
US3182596A (en) * 1963-05-31 1965-05-11 Borg Warner Hydraulic systems and pumps
US3291061A (en) * 1963-07-23 1966-12-13 Kosaka Kenkyusho Ltd Screw pump or hydraulic screw motor
US3408114A (en) * 1966-10-19 1968-10-29 Warren Pumps Inc Pump
GB1269628A (en) * 1968-04-19 1972-04-06 Plenty & Son Ltd Improvements in and relating to inter-meshing screw pumps
US3809510A (en) * 1973-03-22 1974-05-07 Philco Ford Corp Combination pressure relief and anti-slugging valve for a screw compressor
GB1484994A (en) * 1973-09-03 1977-09-08 Svenska Rotor Maskiner Ab Shaft seal system for screw compressors
SU502123A1 (ru) * 1974-01-14 1976-02-05 Предприятие П/Я В-8673 Устройство дл регулировани произволительности винтовой машины
US4005949A (en) * 1974-10-10 1977-02-01 Vilter Manufacturing Corporation Variable capacity rotary screw compressor
US3964842A (en) * 1975-01-20 1976-06-22 Trw Inc. Hydraulic device
SE422349B (sv) * 1977-11-28 1982-03-01 Stal Refrigeration Ab Oljeavskiljning vid en anleggning for att komprimera en gas
JPS5545107U (fr) * 1978-09-20 1980-03-24
JPS5614888A (en) * 1979-07-18 1981-02-13 Anretsuto:Kk Self-suction screw pump
US4375156A (en) * 1980-10-03 1983-03-01 Dunham-Bush, Inc. Closed loop compressed gas system with oil mist lubricated screw compressor
GB2093915A (en) * 1981-03-04 1982-09-08 Compair Ind Ltd Rotary compressors

Also Published As

Publication number Publication date
DE3468259D1 (en) 1988-02-04
US4580953A (en) 1986-04-08
YU126784A (en) 1988-10-31
SE8304068L (sv) 1985-01-21
JPH01118177U (fr) 1989-08-09
EP0134768A1 (fr) 1985-03-20
SE8304068D0 (sv) 1983-07-20
YU44465B (en) 1990-08-31
ATE31571T1 (de) 1988-01-15
JPS6085281A (ja) 1985-05-14
EP0134768B1 (fr) 1987-12-23

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