FR926476A - Pompe pour le refoulement de matières plastiques fluides, ou agglomérables telles que, béton, boues épaisses, mélange de charbon concassé et de poussier, etc. - Google Patents
Pompe pour le refoulement de matières plastiques fluides, ou agglomérables telles que, béton, boues épaisses, mélange de charbon concassé et de poussier, etc.Info
- Publication number
- FR926476A FR926476A FR926476DA FR926476A FR 926476 A FR926476 A FR 926476A FR 926476D A FR926476D A FR 926476DA FR 926476 A FR926476 A FR 926476A
- Authority
- FR
- France
- Prior art keywords
- agglomerable
- plastics
- dust
- concrete
- delivery
- Prior art date
- 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
- 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
- F04B15/023—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 supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
-
- 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
- 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
- F04B9/103—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 only one pumping chamber
- F04B9/105—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 only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor
- F04B9/1056—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 only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor with fluid-actuated inlet or outlet valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR926476T | 1946-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR926476A true FR926476A (fr) | 1947-10-02 |
Family
ID=9440587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR926476D Expired FR926476A (fr) | 1946-04-12 | 1946-04-12 | Pompe pour le refoulement de matières plastiques fluides, ou agglomérables telles que, béton, boues épaisses, mélange de charbon concassé et de poussier, etc. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR926476A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE944286C (de) * | 1952-10-22 | 1956-06-14 | Otto M Kaestner | Pumpe zum Foerdern von dickfluessigen Massen, insbesondere von Beton |
-
1946
- 1946-04-12 FR FR926476D patent/FR926476A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE944286C (de) * | 1952-10-22 | 1956-06-14 | Otto M Kaestner | Pumpe zum Foerdern von dickfluessigen Massen, insbesondere von Beton |
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