DD97716A1 - - Google Patents
Info
- Publication number
- DD97716A1 DD97716A1 DD16479172A DD16479172A DD97716A1 DD 97716 A1 DD97716 A1 DD 97716A1 DD 16479172 A DD16479172 A DD 16479172A DD 16479172 A DD16479172 A DD 16479172A DD 97716 A1 DD97716 A1 DD 97716A1
- Authority
- DD
- German Democratic Republic
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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16479172A DD97716A1 (US06650917-20031118-M00005.png) | 1972-08-01 | 1972-08-01 | |
| CS542873A CS180134B1 (en) | 1972-08-01 | 1973-07-30 | Multistage volute pump,especially an envolvent pump |
| DE19732338808 DE2338808A1 (de) | 1972-08-01 | 1973-07-31 | Vorrichtung zur verringerung bzw. vermeidung innerer kompressionen bei mehrstufigen spiralpumpen, insbesondere evolventenpumpen |
| FR7328164A FR2195270A5 (US06650917-20031118-M00005.png) | 1972-08-01 | 1973-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16479172A DD97716A1 (US06650917-20031118-M00005.png) | 1972-08-01 | 1972-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD97716A1 true DD97716A1 (US06650917-20031118-M00005.png) | 1973-05-14 |
Family
ID=5487702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16479172A DD97716A1 (US06650917-20031118-M00005.png) | 1972-08-01 | 1972-08-01 |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS180134B1 (US06650917-20031118-M00005.png) |
| DD (1) | DD97716A1 (US06650917-20031118-M00005.png) |
| DE (1) | DE2338808A1 (US06650917-20031118-M00005.png) |
| FR (1) | FR2195270A5 (US06650917-20031118-M00005.png) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH586348A5 (US06650917-20031118-M00005.png) * | 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 |
| JPS5716292A (en) * | 1980-07-01 | 1982-01-27 | Sanden Corp | Scroll type compressor |
| JPS5716291A (en) * | 1980-07-01 | 1982-01-27 | Sanden Corp | Volume type fluid compressor |
| US4514150A (en) * | 1981-03-09 | 1985-04-30 | Sanden Corporation | Scroll type compressor with displacement adjusting mechanism |
| JPS57148089A (en) * | 1981-03-09 | 1982-09-13 | Sanden Corp | Scroll type compressor |
| 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 |
| DE102007043324A1 (de) | 2007-09-12 | 2009-03-19 | Fischer, Francesco Peter, Dipl.-Ing. | Verfahren zum Pumpen eines Mediums und dessen Vorrichtung |
-
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 (US06650917-20031118-M00005.png) | 1974-03-01 |
| DE2338808A1 (de) | 1974-02-14 |
| CS180134B1 (en) | 1977-12-30 |
