IT1014858B - THREE-WAY DISTRIBUTING VALVE FOR TWO-CYLINDER PUMPS FOR CAL CESTRUZZO - Google Patents
THREE-WAY DISTRIBUTING VALVE FOR TWO-CYLINDER PUMPS FOR CAL CESTRUZZOInfo
- Publication number
- IT1014858B IT1014858B IT2372174A IT2372174A IT1014858B IT 1014858 B IT1014858 B IT 1014858B IT 2372174 A IT2372174 A IT 2372174A IT 2372174 A IT2372174 A IT 2372174A IT 1014858 B IT1014858 B IT 1014858B
- Authority
- IT
- Italy
- Prior art keywords
- cestruzzo
- cal
- distributing valve
- cylinder pumps
- way distributing
- Prior art date
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
- F04B9/1176—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 piston in one direction being obtained by a single-acting piston liquid motor
- F04B9/1178—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 piston in one direction being obtained by a single-acting piston liquid motor the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
- B65G53/56—Switches
-
- 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
- F04B7/0233—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0258—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an orbital movement, e.g. elbow-pipe type members
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 |
---|---|---|---|
IT2372174A IT1014858B (en) | 1974-06-07 | 1974-06-07 | THREE-WAY DISTRIBUTING VALVE FOR TWO-CYLINDER PUMPS FOR CAL CESTRUZZO |
FR7517640A FR2273988A1 (en) | 1974-06-07 | 1975-06-05 | Three way distributor valve for cement pump - wear reduced by each twin cylinder discharging into outlet pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2372174A IT1014858B (en) | 1974-06-07 | 1974-06-07 | THREE-WAY DISTRIBUTING VALVE FOR TWO-CYLINDER PUMPS FOR CAL CESTRUZZO |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1014858B true IT1014858B (en) | 1977-04-30 |
Family
ID=11209425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2372174A IT1014858B (en) | 1974-06-07 | 1974-06-07 | THREE-WAY DISTRIBUTING VALVE FOR TWO-CYLINDER PUMPS FOR CAL CESTRUZZO |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2273988A1 (en) |
IT (1) | IT1014858B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3828326A1 (en) * | 1988-08-20 | 1990-03-08 | Bernhard Kessel | Grease separator |
DE3840892A1 (en) * | 1988-12-05 | 1990-06-07 | Putzmeister Maschf | METHOD AND DEVICE FOR CONTROLLING A TWO-CYLINDER FUEL PUMP |
CN108265984A (en) * | 2018-04-16 | 2018-07-10 | 烟台盛利达工程技术有限公司 | The concrete pumping mechanism of closed no hopper |
-
1974
- 1974-06-07 IT IT2372174A patent/IT1014858B/en active
-
1975
- 1975-06-05 FR FR7517640A patent/FR2273988A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2273988B3 (en) | 1977-07-22 |
FR2273988A1 (en) | 1976-01-02 |
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