JPS4912404A - - Google Patents
Info
- Publication number
- JPS4912404A JPS4912404A JP47048140A JP4814072A JPS4912404A JP S4912404 A JPS4912404 A JP S4912404A JP 47048140 A JP47048140 A JP 47048140A JP 4814072 A JP4814072 A JP 4814072A JP S4912404 A JPS4912404 A JP S4912404A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F04B9/12—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
- F04B9/129—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 plural pumping chambers
- F04B9/131—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 plural pumping chambers with two mechanically connected pumping members
- F04B9/133—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 plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid 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
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/08—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by electric or magnetic means
-
- 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
- F04B9/111—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 with two mechanically connected pumping members
- F04B9/113—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 with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47048140A JPS4912404A (fr) | 1972-05-17 | 1972-05-17 | |
| GB2336673A GB1394648A (en) | 1972-05-17 | 1973-05-16 | Liquid chromatography apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47048140A JPS4912404A (fr) | 1972-05-17 | 1972-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4912404A true JPS4912404A (fr) | 1974-02-02 |
Family
ID=12795025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47048140A Pending JPS4912404A (fr) | 1972-05-17 | 1972-05-17 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4912404A (fr) |
| GB (1) | GB1394648A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2192433A (en) * | 1986-07-09 | 1988-01-13 | Rustan Designs Limited | &cirf& Double acting pump |
| US4730991A (en) * | 1986-07-29 | 1988-03-15 | James M. Greentree | Gas actuated proportioning pump |
| US5626467A (en) * | 1996-04-04 | 1997-05-06 | Teledyne Industries, Inc. | Modular pump |
| US20050142012A1 (en) * | 2003-11-26 | 2005-06-30 | Elgin Sweeper | Rodder pump |
| DE102011001378A1 (de) * | 2011-03-17 | 2012-09-20 | Dionex Softron Gmbh | Kolben-Zylinder-Einheit für eine Kolbenpumpe, insbesondere für die Hochleistungsflüssigkeitschromatographie |
| WO2022165217A1 (fr) * | 2021-01-29 | 2022-08-04 | Forum Us, Inc. | Système de pompe |
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1972
- 1972-05-17 JP JP47048140A patent/JPS4912404A/ja active Pending
-
1973
- 1973-05-16 GB GB2336673A patent/GB1394648A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1394648A (en) | 1975-05-21 |