CH640333A5 - Mechanical/hydraulic metering apparatus - Google Patents
Mechanical/hydraulic metering apparatus Download PDFInfo
- Publication number
- CH640333A5 CH640333A5 CH615178A CH615178A CH640333A5 CH 640333 A5 CH640333 A5 CH 640333A5 CH 615178 A CH615178 A CH 615178A CH 615178 A CH615178 A CH 615178A CH 640333 A5 CH640333 A5 CH 640333A5
- Authority
- CH
- Switzerland
- Prior art keywords
- metering
- pressure
- line
- differential pressure
- piston
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- 239000007788 liquid Substances 0.000 description 23
- 239000000126 substance Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/686—Devices for dosing liquid additives
-
- 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)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772725475 DE2725475A1 (de) | 1977-06-06 | 1977-06-06 | Mechanisch hydraulische dosiereinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH640333A5 true CH640333A5 (en) | 1983-12-30 |
Family
ID=6010854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH615178A CH640333A5 (en) | 1977-06-06 | 1978-06-05 | Mechanical/hydraulic metering apparatus |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE867805A (fr) |
| CH (1) | CH640333A5 (fr) |
| DE (1) | DE2725475A1 (fr) |
| FR (1) | FR2394009A1 (fr) |
| IT (1) | IT1095033B (fr) |
| NL (1) | NL7805261A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3146616A1 (de) * | 1981-11-25 | 1983-07-07 | Lang Apparatebau GmbH, 8227 Siegsdorf | "mechanisch-hydraulische dosiereinrichtung und verfahren zum betrieb" |
| DE3238771A1 (de) * | 1982-10-20 | 1984-04-26 | Joh. A. Benckiser Wassertechnik Gmbh, 6905 Schriesheim | Dosiervorrichtung zum einspeisen von fluessigkeiten in stroemende medien |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE919373C (de) * | 1935-07-13 | 1954-10-21 | George Millian Ornsen Dr | Vorrichtung zum Dosieren von Fluessigkeit und Gasen |
-
1977
- 1977-06-06 DE DE19772725475 patent/DE2725475A1/de not_active Withdrawn
-
1978
- 1978-05-16 NL NL7805261A patent/NL7805261A/xx not_active Application Discontinuation
- 1978-06-05 CH CH615178A patent/CH640333A5/de not_active IP Right Cessation
- 1978-06-05 BE BE188307A patent/BE867805A/fr not_active IP Right Cessation
- 1978-06-05 IT IT24207/78A patent/IT1095033B/it active
- 1978-06-06 FR FR787816837A patent/FR2394009A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2394009A1 (fr) | 1979-01-05 |
| FR2394009B1 (fr) | 1981-01-23 |
| NL7805261A (nl) | 1978-12-08 |
| DE2725475A1 (de) | 1978-12-14 |
| IT7824207A0 (it) | 1978-06-05 |
| IT1095033B (it) | 1985-08-10 |
| BE867805A (fr) | 1978-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |