FR2259305B1 - - Google Patents
Info
- Publication number
- FR2259305B1 FR2259305B1 FR7402941A FR7402941A FR2259305B1 FR 2259305 B1 FR2259305 B1 FR 2259305B1 FR 7402941 A FR7402941 A FR 7402941A FR 7402941 A FR7402941 A FR 7402941A FR 2259305 B1 FR2259305 B1 FR 2259305B1
- 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
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
- F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
- F04B9/127—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting elastic-fluid motor, e.g. actuated in the other direction by gravity or a spring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Driven Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Multiple-Way Valves (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7402941A FR2259305A1 (en) | 1974-01-29 | 1974-01-29 | Fluid distributor with spring loaded piston - piston rod had radial hole connecting inner passage to fluid or atmosphere |
| BE2054075A BE824208A (en) | 1974-01-29 | 1975-01-09 | FLUID DISPENSER |
| IT6713275A IT1027336B (en) | 1974-01-29 | 1975-01-21 | FLUID DISTRIBUTOR FOR UNDER PRESSURE FLUID OPERATED ENGINES |
| DE19752503459 DE2503459A1 (en) | 1974-01-29 | 1975-01-28 | VALVE VALVE FOR LIQUID OR GAS |
| JP1148475A JPS50108633A (en) | 1974-01-29 | 1975-01-29 | |
| NL7501035A NL7501035A (en) | 1974-01-29 | 1975-01-29 | FLUIDUM DISTRIBUTOR. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7402941A FR2259305A1 (en) | 1974-01-29 | 1974-01-29 | Fluid distributor with spring loaded piston - piston rod had radial hole connecting inner passage to fluid or atmosphere |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2259305A1 FR2259305A1 (en) | 1975-08-22 |
| FR2259305B1 true FR2259305B1 (en) | 1976-06-25 |
Family
ID=9134160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7402941A Granted FR2259305A1 (en) | 1974-01-29 | 1974-01-29 | Fluid distributor with spring loaded piston - piston rod had radial hole connecting inner passage to fluid or atmosphere |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50108633A (en) |
| BE (1) | BE824208A (en) |
| DE (1) | DE2503459A1 (en) |
| FR (1) | FR2259305A1 (en) |
| IT (1) | IT1027336B (en) |
| NL (1) | NL7501035A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4928201B2 (en) * | 2006-09-14 | 2012-05-09 | 大成基礎設計株式会社 | Water pressure driven flow path switching valve |
-
1974
- 1974-01-29 FR FR7402941A patent/FR2259305A1/en active Granted
-
1975
- 1975-01-09 BE BE2054075A patent/BE824208A/en unknown
- 1975-01-21 IT IT6713275A patent/IT1027336B/en active
- 1975-01-28 DE DE19752503459 patent/DE2503459A1/en active Pending
- 1975-01-29 JP JP1148475A patent/JPS50108633A/ja active Pending
- 1975-01-29 NL NL7501035A patent/NL7501035A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BE824208A (en) | 1975-05-02 |
| NL7501035A (en) | 1975-07-31 |
| IT1027336B (en) | 1978-11-20 |
| JPS50108633A (en) | 1975-08-27 |
| FR2259305A1 (en) | 1975-08-22 |
| DE2503459A1 (en) | 1975-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |