EP1906013A3 - Metering pump, spraying device for spraying agents and method for operating such a spraying device - Google Patents

Metering pump, spraying device for spraying agents and method for operating such a spraying device Download PDF

Info

Publication number
EP1906013A3
EP1906013A3 EP07018175A EP07018175A EP1906013A3 EP 1906013 A3 EP1906013 A3 EP 1906013A3 EP 07018175 A EP07018175 A EP 07018175A EP 07018175 A EP07018175 A EP 07018175A EP 1906013 A3 EP1906013 A3 EP 1906013A3
Authority
EP
European Patent Office
Prior art keywords
spraying
spraying device
metering pump
operating
agents
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Withdrawn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
EP07018175A
Other languages
German (de)
French (fr)
Other versions
EP1906013A2 (en
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38972958&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1906013(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lechler GmbH filed Critical Lechler GmbH
Publication of EP1906013A2 publication Critical patent/EP1906013A2/en
Publication of EP1906013A3 publication Critical patent/EP1906013A3/en
Withdrawn legal-status Critical Current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
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts

Abstract

Die Erfindung betrifft eine Dosierpumpe mit einem Förderraum (20), der mit einen Flüssigkeitseinlass (12) und einem Flüssigkeitsauslass (16) verbunden ist. Der Flüssigkeitseinlass (12) und der Flüssigkeitsauslass (16) ist jeweils mit einem Ventil (14, 18) verschließbar.The invention relates to a metering pump having a delivery chamber (20) which is connected to a fluid inlet (12) and a fluid outlet (16). The liquid inlet (12) and the liquid outlet (16) can each be closed with a valve (14, 18).

erfindungsgemäß ist das wenigstens eine Ventil (14, 18) selbstsperrend sowie mittels einer Entsperrvorrichtung (36) entsperrbar ausgebildet.According to the invention, the at least one valve (14, 18) is designed to be self-locking and unlockable by means of an unlocking device (36).

Verwendung für Spritzvorrichtungen zum Versprühen von Spritzmitteln in der Landwirtschaft und/oder der Pflanzenschutztechnik

Figure imgaf001
Use for spraying devices for spraying sprays in agriculture and / or crop protection technology
Figure imgaf001
EP07018175A 2006-09-19 2007-09-17 Metering pump, spraying device for spraying agents and method for operating such a spraying device Withdrawn EP1906013A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006045450A DE102006045450B4 (en) 2006-09-19 2006-09-19 Spraying device for spraying spraying means and method for operating such a spraying device

Publications (2)

Publication Number Publication Date
EP1906013A2 EP1906013A2 (en) 2008-04-02
EP1906013A3 true EP1906013A3 (en) 2010-11-10

Family

ID=38972958

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07018175A Withdrawn EP1906013A3 (en) 2006-09-19 2007-09-17 Metering pump, spraying device for spraying agents and method for operating such a spraying device

Country Status (3)

Country Link
US (1) US20080078843A1 (en)
EP (1) EP1906013A3 (en)
DE (1) DE102006045450B4 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011059824A2 (en) 2009-10-29 2011-05-19 Medtronic, Inc. Methods and materials for optimized hepatitis c therapeutic regimens
FR2964047B1 (en) 2010-08-31 2015-05-22 Exel Ind SPRAY ASSEMBLY AND SPRAYER EQUIPPED WITH AT LEAST ONE SUCH
KR20140109950A (en) 2011-12-14 2014-09-16 바스프 에스이 System and method for applying liquid mixtures
AT14837U1 (en) * 2015-07-02 2016-07-15 Mayrhofer Alexander DEVICE FOR DELIVERING TWO LIQUIDS
CN105173890B (en) * 2015-07-31 2018-04-24 中国矿业大学 A kind of reel sprinkling irrigation machine reel reversing self-locking device
DE102016123757A1 (en) * 2016-12-08 2018-06-14 Horsch Leeb Application Systems Gmbh Agricultural field sprayer
DE102017126350A1 (en) 2017-11-10 2019-05-16 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Active ingredient supply system for an agricultural sprayer
DE102017220024A1 (en) * 2017-11-10 2019-05-16 Robert Bosch Gmbh Method for monitoring and / or controlling a provision process of a spray liquid on a spray nozzle unit
DE102018102586A1 (en) 2018-02-06 2019-08-08 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Method for dispensing a spray liquid
US20230249199A1 (en) * 2020-07-10 2023-08-10 Board Of Trustees Of Michigan State University Valve assembly for agricultural spraying, related apparatus, related systems, and related methods
CN114467607B (en) * 2022-02-08 2023-01-24 新疆维吾尔自治区阿克苏地区林业和草原局 Greening planting method for oversized image-text model in arid region

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042690A1 (en) * 1970-08-28 1972-03-02 Erich Pfeiffer KG, 7760 Radolfzell Pump sprayers, in particular spray guns that can be placed on a vessel
WO1996035876A1 (en) * 1995-05-11 1996-11-14 Sawatzki Harry L Pump device
DE19527402A1 (en) * 1995-07-27 1997-01-30 Teves Gmbh Alfred pump
DE10162773A1 (en) * 2001-12-20 2003-07-10 Knf Flodos Ag Sursee metering
DE102004047585A1 (en) * 2004-09-23 2006-03-30 Lechler Gmbh Active ingredient supply system for a device for spraying agricultural liquids comprises an active ingredient container, a dosing pump for injecting the active ingredient and an active ingredient feed line

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386388A (en) * 1966-06-22 1968-06-04 Rosenberg David Hydraulically actuated pump
ATE308470T1 (en) * 1999-03-12 2005-11-15 Glaxo Group Ltd DOSSIER VALVE
US7156321B2 (en) * 2004-09-23 2007-01-02 Lechler Gmbh Active compound supply system and spraying device for spraying liquids

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042690A1 (en) * 1970-08-28 1972-03-02 Erich Pfeiffer KG, 7760 Radolfzell Pump sprayers, in particular spray guns that can be placed on a vessel
WO1996035876A1 (en) * 1995-05-11 1996-11-14 Sawatzki Harry L Pump device
DE19527402A1 (en) * 1995-07-27 1997-01-30 Teves Gmbh Alfred pump
DE10162773A1 (en) * 2001-12-20 2003-07-10 Knf Flodos Ag Sursee metering
DE102004047585A1 (en) * 2004-09-23 2006-03-30 Lechler Gmbh Active ingredient supply system for a device for spraying agricultural liquids comprises an active ingredient container, a dosing pump for injecting the active ingredient and an active ingredient feed line

Also Published As

Publication number Publication date
DE102006045450A1 (en) 2008-03-27
DE102006045450B4 (en) 2008-07-10
US20080078843A1 (en) 2008-04-03
EP1906013A2 (en) 2008-04-02

Similar Documents

Publication Publication Date Title
EP1906013A3 (en) Metering pump, spraying device for spraying agents and method for operating such a spraying device
EP2423384A3 (en) Spray device for a construction machine for earth works, construction machine with a spray device and method for operating a spray device
EP1681520A3 (en) fluid valve
EP2848275A3 (en) Atomiser for respiration machines and respiration machine with such an atomiser
EP2338671A3 (en) Device for inserting air and/or sealant into a tyre
EP1479450A3 (en) Metering device comprising a single-stroke pump
EP2762646A8 (en) Sanitary assembly
EP1898067A3 (en) Liquid return in baffles of fluid-flow engines with bypass flow configuration
EP2345816A3 (en) Venting device for a hydraulic cylinder
EP2025946A3 (en) Rotor shroud with blocking stream production
EP1965049A3 (en) Ice pressure-proof metering device with elastic layer
EP2511783A3 (en) Agricultural spraying overflow valve
EP2584281A3 (en) Hot water tank and pressure device
EP2308597A3 (en) Micro-fluidic structure and method for measuring and/or positioning a liquid volume
EP2942070A3 (en) Hose line for fresh and/or consumed dialysis fluid
EP2218970A3 (en) Tempering system
EP2669484A3 (en) Injection system, exhaust gas treatment device
EP2607811A3 (en) Hot water tank with pressure relief device
EP2447131A3 (en) Valve assembly for the removal of a liquid medium and method for controlling a valve assembly
EP2428259A3 (en) Wastewater treatment device and wastewater treatment assembly with such a wastewater treatment device
EP1906019A3 (en) Non-return valve for metering pumps
EP2439379A3 (en) Coating system for rotor/stator seal of a fluid flow engine and method for producing such a coating system
EP2479138A3 (en) Device for tapping a liquid
EP2269854A3 (en) Commercial vehicle structure, seal element for such a commercial vehicle structure and commercial vehicle with such a commercial vehicle structure or such a seal element
EP2295915A3 (en) Double jacket tube with integrated return

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

AKY No designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

Effective date: 20110707

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110401