DE4039326A1 - Vorrichtung zum dosieren und/oder steuern oder regeln des durchflusses eines fluessigen gasfoermigen mediums - Google Patents

Vorrichtung zum dosieren und/oder steuern oder regeln des durchflusses eines fluessigen gasfoermigen mediums

Info

Publication number
DE4039326A1
DE4039326A1 DE19904039326 DE4039326A DE4039326A1 DE 4039326 A1 DE4039326 A1 DE 4039326A1 DE 19904039326 DE19904039326 DE 19904039326 DE 4039326 A DE4039326 A DE 4039326A DE 4039326 A1 DE4039326 A1 DE 4039326A1
Authority
DE
Germany
Prior art keywords
piston
cylinder
height
top surface
inlet
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
DE19904039326
Other languages
German (de)
English (en)
Other versions
DE4039326C2 (enrdf_load_stackoverflow
Inventor
Guenter Obstfelder
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.)
F&O Electronic Systems GmbH and Co
Original Assignee
F&O Electronic Systems GmbH and Co
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 F&O Electronic Systems GmbH and Co filed Critical F&O Electronic Systems GmbH and Co
Priority to DE19904039326 priority Critical patent/DE4039326A1/de
Publication of DE4039326A1 publication Critical patent/DE4039326A1/de
Application granted granted Critical
Publication of DE4039326C2 publication Critical patent/DE4039326C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/04—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Reciprocating Pumps (AREA)
DE19904039326 1990-12-10 1990-12-10 Vorrichtung zum dosieren und/oder steuern oder regeln des durchflusses eines fluessigen gasfoermigen mediums Granted DE4039326A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904039326 DE4039326A1 (de) 1990-12-10 1990-12-10 Vorrichtung zum dosieren und/oder steuern oder regeln des durchflusses eines fluessigen gasfoermigen mediums

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904039326 DE4039326A1 (de) 1990-12-10 1990-12-10 Vorrichtung zum dosieren und/oder steuern oder regeln des durchflusses eines fluessigen gasfoermigen mediums

Publications (2)

Publication Number Publication Date
DE4039326A1 true DE4039326A1 (de) 1992-06-17
DE4039326C2 DE4039326C2 (enrdf_load_stackoverflow) 1993-03-04

Family

ID=6419955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904039326 Granted DE4039326A1 (de) 1990-12-10 1990-12-10 Vorrichtung zum dosieren und/oder steuern oder regeln des durchflusses eines fluessigen gasfoermigen mediums

Country Status (1)

Country Link
DE (1) DE4039326A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2026307A (en) * 2020-07-17 2022-03-15 Univ Anhui Sci & Technology Intelligent dosing system for coal slime water sedimentation and clarification treatment
CN115591472A (zh) * 2022-11-11 2023-01-13 东北农业大学（Cn） 液态农药混合比例无级调节调配器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220159B (de) * 1961-09-21 1966-06-30 Kreuzer & Boehringer Drehkolben-Dosiergeraet fuer Fluessigkeiten

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220159B (de) * 1961-09-21 1966-06-30 Kreuzer & Boehringer Drehkolben-Dosiergeraet fuer Fluessigkeiten

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2026307A (en) * 2020-07-17 2022-03-15 Univ Anhui Sci & Technology Intelligent dosing system for coal slime water sedimentation and clarification treatment
CN115591472A (zh) * 2022-11-11 2023-01-13 东北农业大学（Cn） 液态农药混合比例无级调节调配器
CN115591472B (zh) * 2022-11-11 2023-05-19 东北农业大学 液态农药混合比例无级调节调配器

Also Published As

Publication number Publication date
DE4039326C2 (enrdf_load_stackoverflow) 1993-03-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee