FR971185A - Perfectionnements aux appareils hydrauliques ou pneumatiques - Google Patents
Perfectionnements aux appareils hydrauliques ou pneumatiquesInfo
- Publication number
- FR971185A FR971185A FR971185DA FR971185A FR 971185 A FR971185 A FR 971185A FR 971185D A FR971185D A FR 971185DA FR 971185 A FR971185 A FR 971185A
- Authority
- FR
- France
- Prior art keywords
- hydraulic
- pneumatic devices
- pneumatic
- 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
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/34—Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
- F04D3/02—Axial-flow pumps of screw type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR971185T | 1948-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR971185A true FR971185A (fr) | 1951-01-15 |
Family
ID=9511401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR971185D Expired FR971185A (fr) | 1948-08-24 | 1948-08-24 | Perfectionnements aux appareils hydrauliques ou pneumatiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR971185A (fr) |
-
1948
- 1948-08-24 FR FR971185D patent/FR971185A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR980994A (fr) | Perfectionnements aux modulateurs | |
| FR999683A (fr) | Perfectionnements aux servo-mécanismes | |
| FR1007140A (fr) | Perfectionnements aux turbo-moteurs | |
| FR985337A (fr) | Perfectionnements aux joints quartz-métal | |
| FR968700A (fr) | Perfectionnements aux dispositifs de branchement des tuyauteries | |
| FR967717A (fr) | Perfectionnements aux servomoteurs hydrauliques | |
| FR974246A (fr) | Perfectionnements aux vannes | |
| FR978746A (fr) | Perfectionnements aux outils pneumatiques | |
| FR976442A (fr) | Perfectionnements aux dispositifs de freinage hydraulique | |
| FR971185A (fr) | Perfectionnements aux appareils hydrauliques ou pneumatiques | |
| FR980438A (fr) | Perfectionnements aux appareils de levage | |
| FR58603E (fr) | Perfectionnements aux freins | |
| FR1006455A (fr) | Perfectionnements aux valves pour pneumatiques | |
| FR970175A (fr) | Perfectionnements aux turbo-moteurs | |
| FR1091608A (fr) | Perfectionnements aux dispositifs de formage | |
| FR1007028A (fr) | Perfectionnements aux appareils horo-électriques | |
| FR974914A (fr) | Perfectionnements aux appareils thermovélocimétriques | |
| FR995900A (fr) | Perfectionnements aux freins | |
| FR971687A (fr) | Perfectionnements aux dispositifs hydrauliques | |
| FR981588A (fr) | Perfectionnements apportés aux appareils à dessiner | |
| FR1007861A (fr) | Perfectionnements aux chaudières ou appareils similaires | |
| FR971193A (fr) | Perfectionnements aux dispositifs de planning | |
| FR997622A (fr) | Perfectionnements aux valves de décharge | |
| FR984334A (fr) | Perfectionnements aux appareils de flottation | |
| FR997621A (fr) | Perfectionnements aux soupapes de sûreté |