CS180134B1 - Multistage volute pump,especially an envolvent pump - Google Patents
Multistage volute pump,especially an envolvent pumpInfo
- Publication number
- CS180134B1 CS180134B1 CS542873A CS542873A CS180134B1 CS 180134 B1 CS180134 B1 CS 180134B1 CS 542873 A CS542873 A CS 542873A CS 542873 A CS542873 A CS 542873A CS 180134 B1 CS180134 B1 CS 180134B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- pump
- envolvent
- multistage
- multistage volute
- volute
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C2/025—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents the moving and the stationary member having co-operating elements in spiral form
-
- 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
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0049—Equalization of pressure pulses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16479172A DD97716A1 (cs) | 1972-08-01 | 1972-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CS180134B1 true CS180134B1 (en) | 1977-12-30 |
Family
ID=5487702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS542873A CS180134B1 (en) | 1972-08-01 | 1973-07-30 | Multistage volute pump,especially an envolvent pump |
Country Status (4)
Country | Link |
---|---|
CS (1) | CS180134B1 (cs) |
DD (1) | DD97716A1 (cs) |
DE (1) | DE2338808A1 (cs) |
FR (1) | FR2195270A5 (cs) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH586348A5 (cs) * | 1975-02-07 | 1977-03-31 | Aginfor Ag | |
JPS53119412A (en) * | 1977-03-28 | 1978-10-18 | Hitachi Ltd | Scroll compressor |
US4178143A (en) * | 1978-03-30 | 1979-12-11 | The United States Of America As Represented By The Secretary Of The Navy | Relative orbiting motion by synchronoously rotating scroll impellers |
US4314796A (en) * | 1978-09-04 | 1982-02-09 | Sankyo Electric Company Limited | Scroll-type compressor with thrust bearing lubricating and bypass means |
JPS5716291A (en) * | 1980-07-01 | 1982-01-27 | Sanden Corp | Volume type fluid compressor |
JPS5716292A (en) * | 1980-07-01 | 1982-01-27 | Sanden Corp | Scroll type compressor |
JPS57148089A (en) * | 1981-03-09 | 1982-09-13 | Sanden Corp | Scroll type compressor |
US4514150A (en) * | 1981-03-09 | 1985-04-30 | Sanden Corporation | Scroll type compressor with displacement adjusting mechanism |
JPS60101295A (ja) * | 1983-11-08 | 1985-06-05 | Sanden Corp | 圧縮容量可変型のスクロ−ル型圧縮機 |
US4568256A (en) * | 1984-05-21 | 1986-02-04 | Sundstrand Corporation | Lubricant separation in a scroll compressor |
JPS62197684A (ja) * | 1986-02-26 | 1987-09-01 | Hitachi Ltd | スクロ−ル圧縮機 |
JPH0678753B2 (ja) * | 1986-03-07 | 1994-10-05 | 三菱電機株式会社 | スクロ−ル真空ポンプ |
KR950008694B1 (ko) * | 1987-12-28 | 1995-08-04 | 마쯔시다덴기산교 가부시기가이샤 | 스크롤압축기 |
JP3549631B2 (ja) * | 1995-06-26 | 2004-08-04 | サンデン株式会社 | 可変容量型スクロール圧縮機 |
US6527528B1 (en) * | 2001-10-15 | 2003-03-04 | Scroll Technologies | Scroll compressor with controlled fluid venting |
DE202007019039U1 (de) | 2007-09-12 | 2010-06-24 | Fischer, Francesco Peter, Dipl.-Ing. | Vorrichtung zum Pumpen eines Mediums nach dem Orbitalverdrängerprinzip |
-
1972
- 1972-08-01 DD DD16479172A patent/DD97716A1/xx unknown
-
1973
- 1973-07-30 CS CS542873A patent/CS180134B1/cs unknown
- 1973-07-31 DE DE19732338808 patent/DE2338808A1/de active Pending
- 1973-08-01 FR FR7328164A patent/FR2195270A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2195270A5 (cs) | 1974-03-01 |
DE2338808A1 (de) | 1974-02-14 |
DD97716A1 (cs) | 1973-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7315917A (nl) | Vacuumpomp. | |
JPS52118605A (en) | Peristaltic pump assembly | |
ZA713461B (en) | Multistage centrifugal pump | |
CS180134B1 (en) | Multistage volute pump,especially an envolvent pump | |
CA961346A (en) | Multistage centrifugal pump | |
CA963729A (en) | Centrifugal self-priming pump | |
NL7415068A (nl) | Zelfstandige fluidumvacuuempomp. | |
NL176094C (nl) | Centrifugaalpomp. | |
CA950757A (en) | Bladeless pump impellers | |
DK131438B (da) | Centrifugalpumpe. | |
CA978026A (en) | Submersible pump | |
CA974400A (en) | Swash type impeller pumps | |
CH554491A (de) | Kryosorptionspumpe. | |
AU436836B2 (en) | Multistage centrifugal pump | |
CH554493A (de) | Turbopumpe. | |
CA963728A (en) | Submersible fuel pump | |
AU2990571A (en) | Multistage centrifugal pump | |
AU3346771A (en) | Impeller pumps | |
CA803230A (en) | Impeller pumps | |
CH556475A (de) | Mehrstufiger axialverdichter. | |
CA894562A (en) | Centrifugal pumps | |
AU4953672A (en) | Centrifugal pumps | |
AU3604671A (en) | Bladeless pump impeller | |
CA895091A (en) | Centrifugal pump | |
CA912349A (en) | Centrifugal pump |