FR2117283A5 - - Google Patents
Info
- Publication number
- FR2117283A5 FR2117283A5 FR7143245A FR7143245A FR2117283A5 FR 2117283 A5 FR2117283 A5 FR 2117283A5 FR 7143245 A FR7143245 A FR 7143245A FR 7143245 A FR7143245 A FR 7143245A FR 2117283 A5 FR2117283 A5 FR 2117283A5
- 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
- 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
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
- F04B9/1172—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
-
- 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
- F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
-
- 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
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- 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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
- F04B7/0208—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the distribution member forming both the inlet and discharge distributor for one single pumping chamber
- F04B7/0216—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having an oscillating movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5790570A GB1360800A (en) | 1970-12-05 | 1970-12-05 | Reciprocating pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2117283A5 true FR2117283A5 (fr) | 1972-07-21 |
Family
ID=10480327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7143245A Expired FR2117283A5 (fr) | 1970-12-05 | 1971-12-02 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2159560A1 (fr) |
FR (1) | FR2117283A5 (fr) |
GB (1) | GB1360800A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2681912A1 (fr) * | 1991-05-16 | 1993-04-02 | Sandoz Sa | Appareil de pompage de materiaux fluides et son utilisation pour la pulverisation du beton. |
FR2721046A1 (fr) * | 1994-06-08 | 1995-12-15 | Cyril Sannassee | Presse d'injection d'un produit destiné au traitement de sol. |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH568481A5 (fr) * | 1974-03-18 | 1975-10-31 | Seiler Niklaus | |
WO1983001983A1 (fr) * | 1981-11-25 | 1983-06-09 | Box, Frederick, James | Systemes a pompe |
DE3243738A1 (de) * | 1982-11-26 | 1984-05-30 | Karl Dipl.-Ing. 7000 Stuttgart Schlecht | Hydro-umsteuerung bei zweizylinder-kolbenpumpe |
US4527954A (en) * | 1983-01-14 | 1985-07-09 | Halliburton Company | Pumping apparatus |
GB2191862B (en) * | 1986-01-25 | 1989-12-06 | Ford Motor Co | Liquid flow meter |
GB2529389B (en) * | 2014-07-18 | 2021-01-20 | Prospect Services Ltd | Pump arrangement |
DE102018126374A1 (de) * | 2018-10-23 | 2020-04-23 | Schwing Gmbh | Kontinuierlich fördernde Kolbenpumpe |
-
1970
- 1970-12-05 GB GB5790570A patent/GB1360800A/en not_active Expired
-
1971
- 1971-11-26 DE DE19712159560 patent/DE2159560A1/de active Pending
- 1971-12-02 FR FR7143245A patent/FR2117283A5/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2681912A1 (fr) * | 1991-05-16 | 1993-04-02 | Sandoz Sa | Appareil de pompage de materiaux fluides et son utilisation pour la pulverisation du beton. |
US5458470A (en) * | 1991-05-16 | 1995-10-17 | Sandoz Ltd. | Pumping apparatus |
FR2721046A1 (fr) * | 1994-06-08 | 1995-12-15 | Cyril Sannassee | Presse d'injection d'un produit destiné au traitement de sol. |
Also Published As
Publication number | Publication date |
---|---|
DE2159560A1 (de) | 1972-06-15 |
GB1360800A (en) | 1974-07-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |