FR2350873A1 - Appareil a doser des solutions d'agents chimiques - Google Patents

Appareil a doser des solutions d'agents chimiques

Info

Publication number
FR2350873A1
FR2350873A1 FR7700302A FR7700302A FR2350873A1 FR 2350873 A1 FR2350873 A1 FR 2350873A1 FR 7700302 A FR7700302 A FR 7700302A FR 7700302 A FR7700302 A FR 7700302A FR 2350873 A1 FR2350873 A1 FR 2350873A1
Authority
FR
France
Prior art keywords
chamber
self
wall section
flexible wall
equipment
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.)
Granted
Application number
FR7700302A
Other languages
English (en)
French (fr)
Other versions
FR2350873B1 (show.php
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ecolab Engineering GmbH
Original Assignee
Lang Apparatebau GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lang Apparatebau GmbH filed Critical Lang Apparatebau GmbH
Publication of FR2350873A1 publication Critical patent/FR2350873A1/fr
Application granted granted Critical
Publication of FR2350873B1 publication Critical patent/FR2350873B1/fr
Granted legal-status Critical Current

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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125—Reciprocating valves
    • F04B53/126—Ball valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
FR7700302A 1976-01-09 1977-01-07 Appareil a doser des solutions d'agents chimiques Granted FR2350873A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762600572 DE2600572C3 (de) 1976-01-09 1976-01-09 Vorrichtung zum Dosieren von Chemikalienlösungen

Publications (2)

Publication Number Publication Date
FR2350873A1 true FR2350873A1 (fr) 1977-12-09
FR2350873B1 FR2350873B1 (show.php) 1981-12-11

Family

ID=5967175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700302A Granted FR2350873A1 (fr) 1976-01-09 1977-01-07 Appareil a doser des solutions d'agents chimiques

Country Status (5)

Country Link
AT (1) AT352691B (show.php)
CH (1) CH616518A5 (show.php)
DE (1) DE2600572C3 (show.php)
FR (1) FR2350873A1 (show.php)
IT (1) IT1065421B (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429463A1 (fr) * 1978-06-23 1980-01-18 Pollard Jean Augustin Dispositif doseur pour introduire dans une conduite parcourue par un flux liquide une proportion constante d'un liquide additionnel

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831625C2 (de) * 1978-07-19 1987-01-29 Lang Apparatebau GmbH, 8227 Siegsdorf Vorrichtung zum Dosieren einer Chemikalienlösung in strömende Frischflüssigkeit
AUPP568498A0 (en) * 1998-09-03 1998-10-01 Chadson Engineering Pty Ltd Apparatus for modulating fluid flow
DE10002001B4 (de) * 2000-01-19 2007-06-14 Robert Bosch Gmbh Dosiereinheit, deren Verwendung und Verfahren zur Dosierung flüssiger oder gasförmiger Edukte für ein Brennstoffzellensystem

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429463A1 (fr) * 1978-06-23 1980-01-18 Pollard Jean Augustin Dispositif doseur pour introduire dans une conduite parcourue par un flux liquide une proportion constante d'un liquide additionnel

Also Published As

Publication number Publication date
IT1065421B (it) 1985-02-25
ATA4577A (de) 1979-03-15
DE2600572A1 (de) 1977-07-21
DE2600572B2 (de) 1981-06-04
CH616518A5 (en) 1980-03-31
AT352691B (de) 1979-10-10
FR2350873B1 (show.php) 1981-12-11
DE2600572C3 (de) 1982-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse