FR1553947A - - Google Patents
Info
- Publication number
- FR1553947A FR1553947A FR1553947DA FR1553947A FR 1553947 A FR1553947 A FR 1553947A FR 1553947D A FR1553947D A FR 1553947DA FR 1553947 A FR1553947 A FR 1553947A
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
- F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
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- 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
- F04B9/125—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 reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR131174 | 1967-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1553947A true FR1553947A (en) | 1969-01-17 |
Family
ID=8642816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1553947D Expired FR1553947A (en) | 1967-12-06 | 1967-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1553947A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991006761A1 (en) * | 1989-10-26 | 1991-05-16 | Aircom Aps | Piston pump |
| WO2002098497A1 (en) * | 2001-06-05 | 2002-12-12 | John Dingley | Ventilator apparatus |
| DE19832049B4 (en) * | 1997-07-17 | 2008-04-24 | Kabushiki Kaisha Toshiba | Underwater inspection / repair device |
-
1967
- 1967-12-06 FR FR1553947D patent/FR1553947A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991006761A1 (en) * | 1989-10-26 | 1991-05-16 | Aircom Aps | Piston pump |
| DE19832049B4 (en) * | 1997-07-17 | 2008-04-24 | Kabushiki Kaisha Toshiba | Underwater inspection / repair device |
| WO2002098497A1 (en) * | 2001-06-05 | 2002-12-12 | John Dingley | Ventilator apparatus |