FR2335708B1 - - Google Patents
Info
- Publication number
- FR2335708B1 FR2335708B1 FR7538894A FR7538894A FR2335708B1 FR 2335708 B1 FR2335708 B1 FR 2335708B1 FR 7538894 A FR7538894 A FR 7538894A FR 7538894 A FR7538894 A FR 7538894A FR 2335708 B1 FR2335708 B1 FR 2335708B1
- 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
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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
- F04B5/00—Machines or pumps with differential-surface pistons
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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
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
- F04B13/02—Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
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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
- 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
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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
- F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
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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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
- F04B53/164—Stoffing boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7538894A FR2335708A1 (en) | 1975-12-18 | 1975-12-18 | Reciprocating sludge pump unit - has auxiliary piston providing protective clean fluid flow to moving parts of sludge piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7538894A FR2335708A1 (en) | 1975-12-18 | 1975-12-18 | Reciprocating sludge pump unit - has auxiliary piston providing protective clean fluid flow to moving parts of sludge piston |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2335708A1 FR2335708A1 (en) | 1977-07-15 |
| FR2335708B1 true FR2335708B1 (en) | 1978-05-12 |
Family
ID=9163920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7538894A Granted FR2335708A1 (en) | 1975-12-18 | 1975-12-18 | Reciprocating sludge pump unit - has auxiliary piston providing protective clean fluid flow to moving parts of sludge piston |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2335708A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406096A1 (en) * | 1977-10-13 | 1979-05-11 | Skm Sa | Double acting pump for abrasive materials - has self acting system to supply solvent to cylinder walls to dissolve deposits |
| DE3420222A1 (en) * | 1984-05-30 | 1985-12-05 | Wilhelm Hedrich Vakuumanlagen GmbH und Co KG, 6332 Ehringshausen | CASTING PLANT FOR THE PROCESSING OF CASTING RESIN |
| FR2732078B1 (en) * | 1995-03-25 | 1997-04-30 | Gamasonic Sarl | METHOD AND DEVICES FOR PERFORMING A MIXTURE OF AT LEAST TWO FLUIDS |
| JP5399217B2 (en) * | 2009-11-24 | 2014-01-29 | 日機装株式会社 | Reciprocating pump and dialysis apparatus including the same |
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1975
- 1975-12-18 FR FR7538894A patent/FR2335708A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2335708A1 (en) | 1977-07-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |