FR2181420A5 - - Google Patents
Info
- Publication number
- FR2181420A5 FR2181420A5 FR7314766A FR7314766A FR2181420A5 FR 2181420 A5 FR2181420 A5 FR 2181420A5 FR 7314766 A FR7314766 A FR 7314766A FR 7314766 A FR7314766 A FR 7314766A FR 2181420 A5 FR2181420 A5 FR 2181420A5
- 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
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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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/04—PTFE [PolyTetraFluorEthylene]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2253/00—Other material characteristics; Treatment of material
- F05C2253/12—Coating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2219587A DE2219587A1 (de) | 1972-04-21 | 1972-04-21 | Fluegelzellenpumpe |
DE2318080A DE2318080A1 (de) | 1973-04-11 | 1973-04-11 | Druckmittelpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2181420A5 true FR2181420A5 (bg) | 1973-11-30 |
Family
ID=25763125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7314766A Expired FR2181420A5 (bg) | 1972-04-21 | 1973-04-24 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2181420A5 (bg) |
GB (1) | GB1431696A (bg) |
IT (1) | IT986975B (bg) |
-
1973
- 1973-04-17 GB GB1850673A patent/GB1431696A/en not_active Expired
- 1973-04-17 IT IT2309073A patent/IT986975B/it active
- 1973-04-24 FR FR7314766A patent/FR2181420A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1431696A (en) | 1976-04-14 |
IT986975B (it) | 1975-01-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |