FR2987284B1 - Dispositif de projection avec clapet anti-retour - Google Patents

Dispositif de projection avec clapet anti-retour Download PDF

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Publication number
FR2987284B1
FR2987284B1 FR1351613A FR1351613A FR2987284B1 FR 2987284 B1 FR2987284 B1 FR 2987284B1 FR 1351613 A FR1351613 A FR 1351613A FR 1351613 A FR1351613 A FR 1351613A FR 2987284 B1 FR2987284 B1 FR 2987284B1
Authority
FR
France
Prior art keywords
return valve
projection device
supply pipe
projection
nozzle head
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.)
Active
Application number
FR1351613A
Other languages
English (en)
Other versions
FR2987284A1 (fr
Inventor
Thorsten SCHNITTGER
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.)
J Wagner GmbH
Original Assignee
J Wagner 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 J Wagner GmbH filed Critical J Wagner GmbH
Publication of FR2987284A1 publication Critical patent/FR2987284A1/fr
Application granted granted Critical
Publication of FR2987284B1 publication Critical patent/FR2987284B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0441—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber
    • B05B7/045—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber the gas and liquid flows being parallel just upstream the mixing chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • 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
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
    • B05B7/1209—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means for each liquid or other fluent material being manual and interdependent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/3026—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being a gate valve, a sliding valve or a cock

Landscapes

  • Nozzles (AREA)

Abstract

Dispositif de projection (1), en particulier lance de projection pour projeteur de mortier ou d'enduit, le dispositif de projection comprenant une tête de buse de projection (2) à laquelle sont raccordées une conduite d'amenée de matière (3) et une conduite d'amenée d'air (4). Un clapet anti-retour (20) est disposé dans la conduite d'amenée d'air (4), lequel clapet anti-retour assure un blocage en contresens de la direction d'un courant d'air se dirigeant vers la tête de buse de projection.
FR1351613A 2012-02-29 2013-02-25 Dispositif de projection avec clapet anti-retour Active FR2987284B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012003838.0A DE102012003838B4 (de) 2012-02-29 2012-02-29 Spritzvorrichtung mit Rückschlagventil
DE102012003838.0 2012-02-29

Publications (2)

Publication Number Publication Date
FR2987284A1 FR2987284A1 (fr) 2013-08-30
FR2987284B1 true FR2987284B1 (fr) 2019-12-06

Family

ID=48950562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1351613A Active FR2987284B1 (fr) 2012-02-29 2013-02-25 Dispositif de projection avec clapet anti-retour

Country Status (2)

Country Link
DE (1) DE102012003838B4 (fr)
FR (1) FR2987284B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105773425B (zh) * 2016-04-25 2018-02-06 佛山市翔德工业设计有限公司 一种自动散热的平板砂光机
US11950677B2 (en) 2019-02-28 2024-04-09 L'oreal Devices and methods for electrostatic application of cosmetics

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411387A (en) 1982-04-23 1983-10-25 Stern Donald J Manually-operated spray applicator
DE8307902U1 (de) 1983-03-18 1983-11-17 Schürenberg, Rudi, 4300 Essen Mischrohr fuer den anschluss einer beton-trockenspritzmaschine
US5443211A (en) 1992-01-30 1995-08-22 The Stanley Works Spray machine for giving a texture to drywall
DE10023170B4 (de) 2000-05-11 2006-04-27 Kurt Wolf VELCO Gesellschaft für Förder-, Spritz- und Silo-Anlagen mbH Vorrichtung zur Befeuchtung von trockenen Spritzmassen in der Förderleitung
PT2230934E (pt) 2007-12-14 2012-11-20 Aerodesigns Inc Distribuir produtos alimentares aerossolizáveis
DE202009001909U1 (de) 2009-02-25 2009-05-07 Göktas, Ismail Spritzpistole für körniges Material
WO2010099615A1 (fr) 2009-03-03 2010-09-10 Bramal Inc. Système pour l'application de substances visqueuses
DE202009014663U1 (de) 2009-10-30 2010-04-22 J. Wagner Gmbh Exzenterschneckenmörtelpumpe

Also Published As

Publication number Publication date
FR2987284A1 (fr) 2013-08-30
DE102012003838B4 (de) 2024-05-29
DE102012003838A1 (de) 2013-08-29

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