FR2257029B1 - - Google Patents
Info
- Publication number
- FR2257029B1 FR2257029B1 FR7401508A FR7401508A FR2257029B1 FR 2257029 B1 FR2257029 B1 FR 2257029B1 FR 7401508 A FR7401508 A FR 7401508A FR 7401508 A FR7401508 A FR 7401508A FR 2257029 B1 FR2257029 B1 FR 2257029B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/24—Bypassing
- F04B49/243—Bypassing by keeping open the inlet valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7401508A FR2257029A1 (en) | 1974-01-09 | 1974-01-09 | Piston type refrigerator compressor - has pressure regulating springs between cover and valve inside piston chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7401508A FR2257029A1 (en) | 1974-01-09 | 1974-01-09 | Piston type refrigerator compressor - has pressure regulating springs between cover and valve inside piston chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2257029A1 FR2257029A1 (en) | 1975-08-01 |
| FR2257029B1 true FR2257029B1 (forum.php) | 1976-11-26 |
Family
ID=9133572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7401508A Granted FR2257029A1 (en) | 1974-01-09 | 1974-01-09 | Piston type refrigerator compressor - has pressure regulating springs between cover and valve inside piston chamber |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2257029A1 (forum.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2411982A1 (fr) * | 1977-12-14 | 1979-07-13 | Renault | Perfectionnement aux culasses de compresseur a pistons, notamment fluide frigorifique |
| FR2499637A1 (fr) * | 1981-02-11 | 1982-08-13 | Quiri Cie Usines | Compresseur a piston |
| AT512790B1 (de) | 2012-11-15 | 2013-11-15 | Hoerbiger Kompressortech Hold | Zylinderkopf für einen Kolbenkompressor |
-
1974
- 1974-01-09 FR FR7401508A patent/FR2257029A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2257029A1 (en) | 1975-08-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |