EP1906019A3 - Clapet anti-retour pour pompes de dosage - Google Patents

Clapet anti-retour pour pompes de dosage Download PDF

Info

Publication number
EP1906019A3
EP1906019A3 EP07018249A EP07018249A EP1906019A3 EP 1906019 A3 EP1906019 A3 EP 1906019A3 EP 07018249 A EP07018249 A EP 07018249A EP 07018249 A EP07018249 A EP 07018249A EP 1906019 A3 EP1906019 A3 EP 1906019A3
Authority
EP
European Patent Office
Prior art keywords
valve body
passage opening
valve
metering pumps
closing
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.)
Withdrawn
Application number
EP07018249A
Other languages
German (de)
English (en)
Other versions
EP1906019A2 (fr
Inventor
Wolf-Dieter Wichmann
Frank Gessler
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.)
Lechler GmbH
Original Assignee
Lechler 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 Lechler GmbH filed Critical Lechler GmbH
Publication of EP1906019A2 publication Critical patent/EP1906019A2/fr
Publication of EP1906019A3 publication Critical patent/EP1906019A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/14—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet
    • B05B12/1418—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet for supplying several liquids or other fluent materials in selected proportions to a single spray outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2486—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device with means for supplying liquid or other fluent material to several discharge devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/26—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
    • B05B7/28—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid
    • B05B7/32—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid the fed liquid or other fluent material being under pressure
    • 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
    • F04B53/102—Disc valves
    • 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
    • F04B53/102—Disc valves
    • F04B53/1022—Disc valves having means for guiding the closure member axially
EP07018249A 2006-09-19 2007-09-18 Clapet anti-retour pour pompes de dosage Withdrawn EP1906019A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006045448A DE102006045448A1 (de) 2006-09-19 2006-09-19 Rückschlagventil für Dosierpumpen, Dosierpumpe und Spritzvorrichtung für die Pflanzenschutztechnik

Publications (2)

Publication Number Publication Date
EP1906019A2 EP1906019A2 (fr) 2008-04-02
EP1906019A3 true EP1906019A3 (fr) 2009-10-28

Family

ID=38736024

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07018249A Withdrawn EP1906019A3 (fr) 2006-09-19 2007-09-18 Clapet anti-retour pour pompes de dosage

Country Status (2)

Country Link
EP (1) EP1906019A3 (fr)
DE (1) DE102006045448A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008002467A1 (de) * 2008-06-17 2009-12-24 Robert Bosch Gmbh Dosiersystem für ein flüssiges Medium, insbesondere Harnstoff-Wasser-Lösung
FR2964047B1 (fr) 2010-08-31 2015-05-22 Exel Ind Ensemble de pulverisation et pulverisateur equipe d'au moins un tel ensemble
US10036378B2 (en) * 2013-02-28 2018-07-31 Ingersoll-Rand Company Positive displacement pump with pressure compensating calibration
CN103452831B (zh) * 2013-08-20 2016-02-24 米顿罗工业设备（上海）有限公司 一种应用于计量泵中下沉式泵头的自动排气阀
CN114060574A (zh) * 2021-11-25 2022-02-18 蓝箭航天空间科技股份有限公司 一种单向阀、火箭发动机增压系统及火箭发动机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631887A (en) * 1969-08-28 1972-01-04 Bosch Gmbh Robert Fluid-flow-regulating apparatus
US3980230A (en) * 1973-08-14 1976-09-14 Pringle Orvi C Sprayer-mixer
DE10014191A1 (de) * 2000-03-24 2001-09-27 Guenter Stein Steuerventil
DE102004020275A1 (de) * 2004-03-15 2005-10-20 Brueninghaus Hydromatik Gmbh Ventil
DE102004047585A1 (de) * 2004-09-23 2006-03-30 Lechler Gmbh Wirkstoffversorgungssystem und Spritzeinrichtung zum Versprühen von Flüssigkeiten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831697A1 (de) * 1978-07-19 1980-01-31 Friedrich Freimuth Bruchgesichertes hydraulisch entsperrbares rueckschlagventil
DE4401074B4 (de) * 1994-01-15 2007-01-18 Robert Bosch Gmbh Pumpenanordnung, insbesondere zur Förderung von Kraftstoff aus einem Vorratsbehälter zu einer Brennkraftmaschine
DE19902292A1 (de) * 1999-01-21 2000-07-27 Mannesmann Rexroth Ag Fördereinheit
DE202006000277U1 (de) * 2006-01-09 2006-03-02 Wiwa Wilhelm Wagner Gmbh & Co. Kg Dosiereinrichtung zur Förderung eines fließfähigen Materials

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631887A (en) * 1969-08-28 1972-01-04 Bosch Gmbh Robert Fluid-flow-regulating apparatus
US3980230A (en) * 1973-08-14 1976-09-14 Pringle Orvi C Sprayer-mixer
DE10014191A1 (de) * 2000-03-24 2001-09-27 Guenter Stein Steuerventil
DE102004020275A1 (de) * 2004-03-15 2005-10-20 Brueninghaus Hydromatik Gmbh Ventil
DE102004047585A1 (de) * 2004-09-23 2006-03-30 Lechler Gmbh Wirkstoffversorgungssystem und Spritzeinrichtung zum Versprühen von Flüssigkeiten

Also Published As

Publication number Publication date
EP1906019A2 (fr) 2008-04-02
DE102006045448A1 (de) 2008-03-27

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