YU44465B - Screw pump - Google Patents
Screw pumpInfo
- Publication number
- YU44465B YU44465B YU1267/84A YU126784A YU44465B YU 44465 B YU44465 B YU 44465B YU 1267/84 A YU1267/84 A YU 1267/84A YU 126784 A YU126784 A YU 126784A YU 44465 B YU44465 B YU 44465B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- screw
- chamber
- pump
- screws
- threads
- Prior art date
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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 (2)
Publication Number | Publication Date |
---|---|
YU126784A YU126784A (en) | 1988-10-31 |
YU44465B true YU44465B (en) | 1990-08-31 |
Family
ID=20352024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU1267/84A YU44465B (en) | 1983-07-20 | 1984-07-18 | Screw pump |
Country Status (7)
Country | Link |
---|---|
US (1) | US4580953A (xx) |
EP (1) | EP0134768B1 (xx) |
JP (2) | JPS6085281A (xx) |
AT (1) | ATE31571T1 (xx) |
DE (1) | DE3468259D1 (xx) |
SE (1) | SE439042B (xx) |
YU (1) | YU44465B (xx) |
Families Citing this family (6)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE87749C (xx) * | ||||
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 (xx) * | 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 |
-
1983
- 1983-07-20 SE SE8304068A patent/SE439042B/sv not_active IP Right Cessation
-
1984
- 1984-07-18 DE DE8484850228T patent/DE3468259D1/de not_active Expired
- 1984-07-18 EP EP84850228A patent/EP0134768B1/en not_active Expired
- 1984-07-18 YU YU1267/84A patent/YU44465B/xx unknown
- 1984-07-18 AT AT84850228T patent/ATE31571T1/de not_active IP Right Cessation
- 1984-07-19 JP JP59150462A patent/JPS6085281A/ja active Pending
- 1984-07-20 US US06/632,834 patent/US4580953A/en not_active Expired - Fee Related
-
1989
- 1989-01-19 JP JP1989004999U patent/JPH01118177U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
YU126784A (en) | 1988-10-31 |
US4580953A (en) | 1986-04-08 |
EP0134768B1 (en) | 1987-12-23 |
JPS6085281A (ja) | 1985-05-14 |
SE439042B (sv) | 1985-05-28 |
JPH01118177U (xx) | 1989-08-09 |
ATE31571T1 (de) | 1988-01-15 |
SE8304068D0 (sv) | 1983-07-20 |
SE8304068L (sv) | 1985-01-21 |
DE3468259D1 (en) | 1988-02-04 |
EP0134768A1 (en) | 1985-03-20 |
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