CS163229B2 - - Google Patents
Info
- Publication number
- CS163229B2 CS163229B2 CS733870A CS733870A CS163229B2 CS 163229 B2 CS163229 B2 CS 163229B2 CS 733870 A CS733870 A CS 733870A CS 733870 A CS733870 A CS 733870A CS 163229 B2 CS163229 B2 CS 163229B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
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- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
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 |
|---|---|---|---|
| DD14451069 | 1969-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS163229B2 true CS163229B2 (cs) | 1975-08-29 |
Family
ID=5481976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS733870A CS163229B2 (cs) | 1969-12-22 | 1970-10-29 |
Country Status (7)
| Country | Link |
|---|---|
| BG (1) | BG19603A3 (cs) |
| CS (1) | CS163229B2 (cs) |
| DE (1) | DE2044388A1 (cs) |
| DK (1) | DK133198C (cs) |
| FR (1) | FR2071903A5 (cs) |
| SE (1) | SE353767B (cs) |
| SU (1) | SU398056A3 (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3795117A (en) * | 1972-09-01 | 1974-03-05 | Dunham Bush Inc | Injection cooling of screw compressors |
| US4058988A (en) * | 1976-01-29 | 1977-11-22 | Dunham-Bush, Inc. | Heat pump system with high efficiency reversible helical screw rotary compressor |
| FR2404737A1 (fr) * | 1977-09-28 | 1979-04-27 | Uniscrew Ltd | Machine motrice a injection d'eau |
| GB2034012B (en) * | 1978-10-25 | 1983-02-09 | Thermo Electron Corp | Method and apparatus for producing process steam |
| SE447757B (sv) * | 1985-03-22 | 1986-12-08 | Svenska Rotor Maskiner Ab | Forfarande for oljeaterforing vid kylanleggning for kylning, tetning och smorjning av en i anleggningen ingaende skruvkompressor |
| NL9100555A (nl) * | 1991-03-28 | 1992-10-16 | Grasso Koninkl Maschf | Rotatiecompressor. |
| US5273412A (en) * | 1991-03-28 | 1993-12-28 | Grasso's Koninklijke Machinefabrieken N.V. | Lubricated rotary compressor having a cooling medium inlet to the delivery port |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3138320A (en) * | 1959-01-15 | 1964-06-23 | Svenska Roytor Maskiner Aktieb | Fluid seal for compressor |
| GB999651A (en) * | 1961-09-20 | 1965-07-28 | Gen Electric | A hermetically sealed rotary refrigerant compressor |
| US3250460A (en) * | 1964-06-04 | 1966-05-10 | Borg Warner | Compressor with liquid refrigerant injection means |
| SE338576B (cs) * | 1968-05-06 | 1971-09-13 | Stal Refrigeration Ab |
-
1970
- 1970-09-08 DE DE19702044388 patent/DE2044388A1/de active Pending
- 1970-09-16 DK DK475570A patent/DK133198C/da active
- 1970-09-30 SU SU1486373A patent/SU398056A3/ru active
- 1970-10-08 SE SE1365770A patent/SE353767B/xx unknown
- 1970-10-29 CS CS733870A patent/CS163229B2/cs unknown
- 1970-10-30 FR FR7039346A patent/FR2071903A5/fr not_active Expired
- 1970-10-31 BG BG015962A patent/BG19603A3/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE353767B (cs) | 1973-02-12 |
| SU398056A3 (cs) | 1973-09-17 |
| DK133198C (da) | 1976-09-20 |
| DE2044388A1 (de) | 1972-02-10 |
| FR2071903A5 (fr) | 1971-09-17 |
| DK133198B (da) | 1976-04-05 |
| BG19603A3 (bg) | 1975-06-25 |