FR720437A - Perfectionnements aux pompes, compresseurs et appareils similaires - Google Patents
Perfectionnements aux pompes, compresseurs et appareils similairesInfo
- Publication number
- FR720437A FR720437A FR720437DA FR720437A FR 720437 A FR720437 A FR 720437A FR 720437D A FR720437D A FR 720437DA FR 720437 A FR720437 A FR 720437A
- Authority
- FR
- France
- Prior art keywords
- compressors
- pumps
- similar devices
- similar
- devices
- Prior art date
- 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
- F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
- F04B3/003—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage with two or more pistons reciprocating one within another, e.g. one piston forning cylinder of the other
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0223—Lubrication characterised by the compressor type
- F04B39/023—Hermetic compressors
- F04B39/0238—Hermetic compressors with oil distribution channels
- F04B39/0246—Hermetic compressors with oil distribution channels in the rotating shaft
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR720437T | 1931-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR720437A true FR720437A (fr) | 1932-02-19 |
Family
ID=9093234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR720437D Expired FR720437A (fr) | 1931-06-23 | 1931-06-23 | Perfectionnements aux pompes, compresseurs et appareils similaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR720437A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2340447A1 (fr) * | 1976-02-06 | 1977-09-02 | Sullair Europ Corp | Machine a piston rotatif |
-
1931
- 1931-06-23 FR FR720437D patent/FR720437A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2340447A1 (fr) * | 1976-02-06 | 1977-09-02 | Sullair Europ Corp | Machine a piston rotatif |
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