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DE3460814D1 - Protecting device against the running dry of a diaphragm piston pump - Google Patents

Protecting device against the running dry of a diaphragm piston pump

Info

Publication number
DE3460814D1
DE3460814D1 DE8484106687T DE3460814T DE3460814D1 DE 3460814 D1 DE3460814 D1 DE 3460814D1 DE 8484106687 T DE8484106687 T DE 8484106687T DE 3460814 T DE3460814 T DE 3460814T DE 3460814 D1 DE3460814 D1 DE 3460814D1
Authority
DE
Germany
Prior art keywords
piston pump
protecting device
device against
diaphragm piston
running dry
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
Application number
DE8484106687T
Other languages
English (en)
Inventor
Robert Scheurl
Kay Bodecker
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
Priority to DE8484106687T priority Critical patent/DE3460814D1/de
Application granted granted Critical
Publication of DE3460814D1 publication Critical patent/DE3460814D1/de
Expired 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
DE8484106687T 1983-06-18 1984-06-12 Protecting device against the running dry of a diaphragm piston pump Expired DE3460814D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484106687T DE3460814D1 (en) 1983-06-18 1984-06-12 Protecting device against the running dry of a diaphragm piston pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3321959A DE3321959A1 (de) 1983-06-18 1983-06-18 Trockenlauf-schutzvorrichtung einer kolben-membranpumpe
DE8484106687T DE3460814D1 (en) 1983-06-18 1984-06-12 Protecting device against the running dry of a diaphragm piston pump

Publications (1)

Publication Number Publication Date
DE3460814D1 true DE3460814D1 (en) 1986-10-30

Family

ID=6201751

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3321959A Withdrawn DE3321959A1 (de) 1983-06-18 1983-06-18 Trockenlauf-schutzvorrichtung einer kolben-membranpumpe
DE8484106687T Expired DE3460814D1 (en) 1983-06-18 1984-06-12 Protecting device against the running dry of a diaphragm piston pump

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3321959A Withdrawn DE3321959A1 (de) 1983-06-18 1983-06-18 Trockenlauf-schutzvorrichtung einer kolben-membranpumpe

Country Status (3)

Country Link
EP (1) EP0129187B1 (de)
AT (1) ATE22484T1 (de)
DE (2) DE3321959A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29708906U1 (de) * 1997-05-21 1997-07-17 Lang Apparatebau Gmbh, 83313 Siegsdorf Kolbenmembranpumpe mit dichtungsloser Kolben-Zylindereinheit
DE20313289U1 (de) 2003-08-26 2003-11-06 Herborner Pumpenfabrik J. H. Hoffmann GmbH & Co. KG, 35745 Herborn Trockenlaufschutz

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH498297A (de) * 1969-05-06 1970-10-31 Jacques Tobler Ag Verfahren und Vorrichtung zur Überwachung der Funktion einer Dosierpumpe und des Lagervorrats der zu dosierenden Flüssigkeit
US3862571A (en) * 1973-08-06 1975-01-28 Agridustrial Electronics Multielectrode capacitive liquid level sensing system
DE2651614C2 (de) * 1976-11-12 1984-10-04 Lang Apparatebau GmbH, 8227 Siegsdorf Dosierpumpe

Also Published As

Publication number Publication date
EP0129187A3 (en) 1985-04-10
EP0129187A2 (de) 1984-12-27
ATE22484T1 (de) 1986-10-15
DE3321959A1 (de) 1984-12-20
EP0129187B1 (de) 1986-09-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee