EP1602411A2 - Spritzpistole - Google Patents
Spritzpistole Download PDFInfo
- Publication number
- EP1602411A2 EP1602411A2 EP05011048A EP05011048A EP1602411A2 EP 1602411 A2 EP1602411 A2 EP 1602411A2 EP 05011048 A EP05011048 A EP 05011048A EP 05011048 A EP05011048 A EP 05011048A EP 1602411 A2 EP1602411 A2 EP 1602411A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- spray gun
- air
- housing
- sleeve
- drive motor
- 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
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Classifications
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- 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
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
- B05B7/2416—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the means for producing or supplying the atomising fluid, e.g. air hoses, air pumps, gas containers, compressors, fans, ventilators, their drives
Definitions
- the invention relates to a spray gun for spraying paints, varnishes or similar media that can be fed to a workpiece by means of an air flow, the spray gun pivotally attached to a spray nozzle lever mounted lever and the air flow through a Air turbine is generated, which is associated with the spray gun.
- FR 80 145 66 such a spray gun is known.
- the air turbine driving electric motor is in this embodiment together with the air turbine in a separate component removable on the housing of the spray gun axially perpendicular to its atomizer nozzle, so that of the air turbine The air flow generated must be deflected several times until it emerges from the atomizer nozzle.
- the object of the invention is therefore a spray gun for atomizing media to create the aforementioned genus, which is not only simple in its constructive Construction and easy to handle, but in particular the operating noise do not interfere and in the almost no flow losses through Deflections of the air flow are to be accepted.
- the components should the spray gun distributed such that little or no Tipping moments occur, allowing a fatigue-free working over a long time Period is guaranteed.
- this is in a spray gun of the type mentioned achieved in that the air turbine and its electric drive motor coaxial or almost coaxial with the atomizer nozzle of the spray gun on the atomizer nozzle supporting sleeve opposite side of a handle are arranged that the air flow from the air turbine is rectilinear or nearly straight through the sleeve of the Atomizer nozzle is feedable and that the air turbine with a silencer is provided.
- the silencer, the air turbine and its drive motor axially one behind the other in one on the handle built-in or attached fitting, so that thereby a high Counterweight to the opposite of the sleeve mounted reservoir is created. Also, there should be a between the muffler and the air turbine Be provided free space through which the flow noise can be reduced.
- the silencer should be the air turbine and its drive motor receiving lug at an angle ⁇ from 0 ° to 60 °, preferably less than about 20 ° relative to the longitudinal axis of the nozzle carrying the atomizer be arranged inclined to the handle opposite.
- the drive motor of the air turbine should be closed in the axial direction be provided in the hub radially supported sheathing, which with the sleeve may preferably be releasably connected.
- the sheath thus forms a Pressure chamber through which the air flow close to the drive motor of the air turbine guided along and this is effectively cooled.
- the drive motor of the air turbine and the sleeve a preferably supported in the shroud protective grid, which should be made of a vibration-damping material, to arrange, in which the drive motor of the air turbine can be mounted on the side facing away from this.
- a satisfactory support of the drive motor is given by.
- the extension and / or the sheath directly to mold the handle and releasably with the sleeve carrying the atomizer nozzle For example, by means of a bayonet closure, to connect to the sleeve Container lid can be attached and this with a holding member, for example in Shape of an eyelet should be provided, in which a projecting from the handle web for locking the connection between the end piece or the sheath and the sleeve is latched. In this way it is possible to drive the part To separate spray gun from their sputtering serving components and the Airflow otherwise, e.g. as an air jet for blowing out workpieces.
- the silencer used in the spray gun designed according to the invention is, to achieve effective soundproofing of the intake noise of the air turbine, characterized in that this one in a cylindrical housing between an air inlet opening and an air outlet opening spiraling Air duct, which is arranged by two with a lateral distance to each other a bottom and / or on a lid of the preferably cylindrically shaped Housing molded perpendicularly projecting from this and spiral extending thin-walled partitions is formed, which together with the ground and enclose the lid with a closed cross-sectional area such that the Air inlet opening of the air duct, e.g. in the form of slits in the outer wall of the Housing and / or the lid is incorporated and that the air outlet is provided centrally to the housing in the bottom thereof.
- the air duct of two or more sections exists, which almost mirror images of each other, preferably point-symmetrical, are arranged so that the air supply evenly over 360 ° can be distributed.
- the air duct or the sections forming this in the region of the air outlet opening with a spatially curved in the flow direction to provide trained guide surface and in one of two or more Sections composed air duct the individual sections in the area of Air outlet opening extending through in the axial direction of the air duct Separate wall sections from each other.
- the cross-sectional area of the air duct or the latter forming sections over its length always constant, with at funnel-shaped formation of the bottom and / or the lid of the housing Distance between the two the air duct or the forming these sections enclosing partitions is constantly changed so that the closed Cross-sectional area of the air duct is always measured constant.
- an air distributor in the form of a conically shaped guide body be downstream.
- the housing and / or the lid and the molded partitions should be be designed as a plastic injection molded part, it is indicated, the housing and / or the lid and / or the integrally formed on these partitions of a sound-absorbing or sound-reflecting plastic, preferably one with Air bubbles and / or pored plastic, and further produce the Housing and / or the lid and / or the partitions with a sound-absorbing and / or sound-reflecting coating.
- the Spray gun In order to reduce the sound noises further, it is indicated in the extension of the Spray gun one or more e.g. formed in the form of slits To provide air inlets, which compared to the in the housing and / or the Cover of the silencer incorporated in the air inlet openings in the circumferential direction preferably to be arranged at 90 ° or 180 ° and / or axially offset from these.
- the proposed muffler can the frontal air of the Form air turbine and be placed directly in the intake.
- a spray gun according to the invention it is possible to use a medium to atomise with the help of a large-volume air jet, without doing so unpleasant noises are to be accepted and the handling of the Spray gun is difficult.
- the air flow is namely almost straight through the Air turbine receiving end piece and the atomizer nozzle-carrying sleeve passed through, deflections of the air flow do not occur, are also the Flow resistance low.
- the arrangement of the sleeve with atomizer and the storage container on one side of the handle and the Air turbine with drive motor receiving end piece on the other side of the Grip is given a nearly uniform weight distribution.
- the spray gun is especially separable Embodiment versatile usable by the air turbine z.B: a with an air nozzle attached hose is connected to perform cleaning work can.
- the air turbine associated muffler is also a very effective Damping the intake noise of the air turbine to accomplish, since the sucked Air flow possibly subdivided several times over a long distance sucked and only slightly deflected. The opposite of the sucked air Resistance is low, the air flow through the muffler is thus only little affected.
- the air duct forming thin-walled partitions is further only a small part of the interior of the housing claimed as space, so that the housing is almost completely exploitable for air flow. Also ensure formed on the bottom and / or the lid and on the opposite Part adjacent partition walls high stability, and through this are the Sound noises further reduced. When using the proposal trained muffler can thus reduce the environmental impact of using the high-speed air turbines caused by high noise, to a considerable extent be lowered.
- the spray gun shown in Figures 1, 2, 3 and 4 and designated 1 and 1 ' used for atomizing paints, varnishes or the like in a storage container 2 located media 3, which are to be supplied by means of an air flow to a workpiece.
- the intended for atomizing air flow is shown in the Embodiment produced by means of an air turbine 5, by an electric motor. 4 is drivable.
- the air turbine 5 is to reduce the intake noise with a muffler 6 is provided, and between this and the air turbine 5 is to the same purpose created a free space 7.
- the spray gun 1 consists essentially of a sleeve 11, on which the Reservoir 2 is attached, one with an axially adjustable nozzle needle thirteenth equipped and also attached to the sleeve 11 atomizer 12, a Handle 21 and an integrally formed on this endpiece 31, which in the Spray gun 1 with the sleeve 11 is firmly connected and the air turbine 5, whose Drive motor 4 and the silencer 6 receives. With the help of one against the force a spring 14 about a hinge pin 16 pivotally mounted lever 15 is the Spray gun 1 actuated.
- an electrical switch 22 is installed, the electrical Energy can be supplied via a supply line 23 and into the circuit of the electric motor 4 is used.
- a lever 15 also against the force of a Spring 25 adjustable knob 24 is the circuit of the electric motor 4 such switchable that the air turbine 5 is turned on before opening the atomizer nozzle 12 and only turned off when the atomizer nozzle 12 is closed again.
- the movement of the lever 16 is to, as in the different Operating positions shown in Figures 1, 2 and 3, according to the Adjustment of the nozzle needle 13 and the knob 24 for switching on and off the Drive motor 4 tuned. In this way it is avoided that the medium 3 out the atomizer nozzle 12 can escape before a sufficient air flow to its Processing is available, or that before taking a job or after Completion of work on the atomizer nozzle 12 droplets are formed.
- the drive motor 4 and the high-speed air turbine 5 are in a sheath 32nd used in the embodiment according to the figures 1 to 3 together with the extension piece 31 are fixedly connected to the sleeve 11.
- the sheath 32 forms thus, a pressure chamber for the air flow generated by the air turbine 5, at the Drive motor 4 passes and is cooled by this.
- a protective grid 33 made of a vibration damping material used, which supported on this and in which the air turbine. 5 opposite end of the drive motor 4 is mounted.
- the handle 21 is together with the Lug 31 releasably connected to the sleeve 11.
- This purpose is a bayonet closure 19 and 20, the interlocking components on the sleeve 11 and the sheath 32 are formed.
- On the casing 32 thus a hose 9 be connected, which is connected to an air nozzle 10.
- the one by the Air turbine 5 generated air flow in this way, e.g. for blowing out Workpieces are used.
- the silencer 6 used in the spray gun 1 and 1 ' can be seen in detail, from a cylindrical housing 41 and a lid 42 placed on this and is in Interior provided with an air duct 43, the thin-walled with lateral Distance from each other arranged partitions 47 and 48 is formed.
- the partitions 47 and 48 are on a bottom 46 of the housing 41 and / or on the cover 42nd formed and stand from this achssenkrecht.
- the air duct 43 with an incorporated directly into the outer wall of the housing 41 Air inlet opening 44 and one provided centrally to the bottom 46 Air outlet 45 equipped.
- the Air outlet opening 45 In the muffler 6 of Figure 5 is the Air outlet opening 45, to redirect the air flow and the air turbine 5, provided with a spatially curved guide surface 49.
- the air duct 43 is through two almost mirror-inverted sections 43a and 43b, thus the are arranged point-symmetrically formed.
- the outer wall of the housing 41 are Accordingly, two air inlet openings 44 'and 44 "incorporated and the Air outlet openings 45 'and 45 "are in turn provided with guide surfaces 49' and 49".
- the sections 43a and 43b are in the region of the air outlet openings 45 '. and 45 "by two wall sections 51 and 52 connected by a hub 53 with each other are connected, separated from each other, so that the two on the sections 43 a and 43b of the air turbine 5 air flows to be supplied in the region of the air outlet openings 45 'and 45 "do not meet.
- the cross-sectional area F of the air duct 43 is in the muffler 6 on the Length always the same. As in the muffler 6 'of Figure 8, however, the Bottom 46 of the housing 41 is conically shaped, is in order to both sections 43 a and 43b always to achieve a same cross-sectional area F, the distance between the both partitions 47 'and 48' and 47 "and 48" continuously changed. Of the Increasing the axial distance between the bottom 46 and the lid 42 in outer area opposite the inner area is thus reduced by a reduction the lateral distance between the partitions 47 'and 48' or 47 "and 48" balanced.
- the partitions 47, 48 with a be provided sound absorbing coating 55 and between the Partitions 47, 48 and the lid 42 may be a rubber-like seal 56th be inserted to the air duct 43 and the sections 43a, 43b in the region of Cover 42 to complete airtight.
- an air filter 48 are used between the circulating Edge of the lid 42 may be incorporated into the air slots 57, and the Housing 41.
- the air to produce a large-volume air flow about in the extension 31 incorporated air inlet openings 35 the muffler 6 supplied.
- the air inlet openings 35 are in this case against the Air inlet openings 45 of the muffler both circumferentially and in Axial direction of the extension piece 31 offset from one another, and thereby becomes achieved a sound reduction.
- the deflections in the air duct 43 of the Silencer 6 are low, occur in this almost no flow noise.
- the operating noise of the air turbine 5 through the front to this arranged silencer 6 significantly reduced, impairments with the spray gun 1 working people are due to excessive operating noise therefore can not be accepted.
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- Nozzles (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
Description
Eine zufriedenstellende Abstützung des Antriebsmotors ist dadurch gegeben.
- Figur 1
- die Spritzpistole mit Zerstäuberdüse, Luftturbine und Schalldämpfer in einem Längsschnitt,
- Figuren 2 und 3
- die Spritzpistole nach Figur 1 in unterschiedlichen Betriebsstellungen, nur teilweise im Schnitt,
- Figur 4
- eine Ausführungsvariante der Spritzpistole nach Figur 1, in Ansicht, als trennbare Ausgestaltung,
- Figur 5
- den bei der Spritzpistole nach Figur 1 eingebauten Schalldämpfer in einem Axialschnitt, mit einem einteiligen Luftleitkanal,
- Figur 6
- den Schalldämpfer nach Figur 5 mit einem aus zwei Abschnitten gebildeten Luftleitkanal,
- Figur 7
- den Schalldämpfer nach Figur 6, in einer perspektivischen Darstellung,
- Figur 8
- den Schalldämpfer nach Figur 7, in einem Axialschnitt, und
- Figur 9
- den Schalldämpfer nach Figur 8 mit im Querschnitt unterschiedlich ausgebildeten Abschnitten des Luftleitkanals.
Claims (26)
- Spritzpistole (1) zum Zerstäuben von Farben, Lacken oder ähnlichen Medien (3), die mittels eines Luftstromes einem Werkstück zuführbar sind, wobei die Spritzpistole (1) durch einen schwenkbar an einer eine Zerstäuberdüse (12) aufnehmenden Hülse (11) gelagerten Hebel (15) betätigbar und der Luftstrom durch eine Luftturbine (5) erzeugbar ist, die der Spritzpistole (1) zugeordnet ist,
dadurch gekennzeichnet, dass die Luftturbine (5) und deren elektrischer Antriebsmotor (4) koaxial oder nahezu koaxial zu der Zerstäuberdüse (12) der Spritzpistole (1) auf der die Zerstäuberdüse (12) tragenden Hülse (11) gegenüberliegenden Seite eines Griffstückes (21) angeordnet sind, dass der Luftstrom von der Luftturbine (5) geradlinig oder nahezu geradlinig durch die Hülse (11) der Zerstäuberdüse (12) zuführbar ist und dass die Luftturbine (5) mit einem Schalldämpfer (6) versehen ist. - Spritzpistole nach Anspruch 1,
dadurch gekennzeichnet, dass in Strömungsrichtung des Luftstromes der Schalldämpfer (6), die Luftturbine (5) und deren Antriebsmotor (4) axial hintereinander in einem an dem Griffstück (21) angeformten oder befestigten Ansatzstück (31) eingebaut sind. - Spritzpistole nach Anspruch 2,
dadurch gekennzeichnet, dass zwischen dem Schalldämpfer (6) und der Luftturbine (5) ein Freiraum (7) vorgesehen ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 1 bis 3
dadurch gekennzeichnet, dass der Bewegungsablauf des Hebels (15) zur Betätigung der Spritzpistole (1) derart auf einen dem Antriebsmotor (4) der Luftturbine (5) zugeordneten durch den Hebel (15) beeinflussbaren Schalter (22) abgestimmt ist, dass der Antriebsmotor (4) vor dem Öffnen der Zerstäuberdüse (12) einschaltbar und nach dem Schließen der Zerstäuberdüse (12) ausschaltbar ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 1 bis 4,
dadurch gekennzeichnet, dass das den Schalldämpfer (6), die Luftturbine (5) und deren Antriebsmotor (4) aufnehmende Ansatzstück (31) unter einem Winkel α von 0° bis 60°, vorzugsweise unter ca. 20°, gegenüber der Längsachse der die Zerstäuberdüse (12) tragenden Hülse (11) entgegengesetzt zu dem Griffstück (21) geneigt angeordnet ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 1 bis 5,
dadurch gekennzeichnet, dass der Antriebsmotor (4) der Luftturbine (5) mit einer in Achsrichtung geschlossenen in dem Ansatzstück (31) radial abgestützten Ummantelung (32) versehen ist. - Spritzpistole nach Anspruch 6,
dadurch gekennzeichnet, dass die Ummantelung (32) mit der Hülse (11) vorzugsweise lösbar verbunden ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 1 bis 7,
dadurch gekennzeichnet, dass zwischen dem Antriebsmotor (4) der Luftturbine (5) und der Hülse (12) ein vorzugsweise in der Ummantelung (32) abgestütztes Schutzgitter (33) angeordnet ist. - Spritzpistole nach Anspruch 8,
dadurch gekennzeichnet, dass der Antriebsmotor (4) der Luftturbine (5) auf der dieser abgewandten Seite in dem, vorzugsweise aus einem schwingungsdämpfenden Material bestehenden Schutzgitter (32) abgestützt ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 1 bis 9,
dadurch gekennzeichnet, dass das Ansatzstück (31) und/oder die Ummantelung (32) unmittelbar an dem Griffstück (21) angeformt und lösbar mit der die Zerstäuberdüse(12) tragenden Hülse (11), zum Beispiel mittels eines Bayonette-Verschlusses, (19, 20) verbunden ist. - Spritzpistole nach Anspruch 10,
dadurch gekennzeichnet, dass an der Hülse (11) ein Behälterdeckel (26) angeformt ist und dass dieser mit einem Halteglied (27), zum Beispiel in Form einer Öse, versehen ist, in das ein von dem Griffstück (21) abstehender Steg (28) zur Verriegelung der Verbindung zwischen dem Ansatzstück (31) bzw. der Ummantelung (32) und der Hülse (11) einrastbar ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 1 bis 11,
dadurch gekennzeichnet, dass das Ende des Griffstückes (21) in einer Ebene mit der Standfläche eines an der Spritzpistole (1) angebrachten Vorratsbehältnisses (2) verläuft und als Standfuß(30) ausgebildet ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 1 bis 12,
dadurch gekennzeichnet, dass zwischen dem Ansatzstück (31) und der Ummantelung (32) des Antriebsmotors (4) eine schallabsorbierende Einlage (34) angeordnet ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 1 bis 13,
dadurch gekennzeichnet, dass der Schalldämpfer (6) der Spritzpistole (1) einen in einem Gehäuse (41) zwischen einer Lufteinlassöffnung(44) und einer Luftauslassöffnung (45) spiralförmig verlaufenden Luftkanal (43) aufweist, der durch zwei mit seitlichem Abstand zueinander angeordneten an einem Boden (46) und/oder an einem Deckel (42) des vorzugsweise zylindrisch gestalteten Gehäuses (41) angeformten senkrecht von diesen abstehenden und spiralförmig verlaufenden dünnwandigen Trennwänden (47, 48) gebildet ist, die zusammen mit dem Boden (46) und dem Deckel (42) eine geschlossene Querschnittsfläche (F) einschließen, dass die Lufteinlassöffnung (44) des Luftleitkanals (43) z.B. in Form von Schlitzen in die Außenwand des Gehäuses (41) und/oder des Deckels (43) eingearbeitet ist und dass die Luftauslassöffnung (45) zentrisch zu dem Gehäuse (41) in dessen Boden (46) vorgesehen ist. - Spritzpistole nach Anspruch 14,
dadurch gekennzeichnet, dass der Luftleitkanal (43) aus zwei oder mehreren Abschnitten (43a, 43b) besteht, die nahezu spiegelbildlich zueinander verlaufend, vorzugsweise punktsymmetrisch, angeordnet sind. - Spritzpistole nach Anspruch 14 oder 15,
dadurch gekennzeichnet, dass der Luftleitkanal (43) oder die diesen bildenden Abschnitte (43a, 43b) im Bereich der Luftauslassöffnung (45) mit einer in Strömungsrichtung räumlich gekrümmt ausgebildeten Leitfläche(49) versehen ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 14 bis 16,
dadurch gekennzeichnet, dass bei einem aus zwei oder mehreren Abschnitten (43a, 43b) zusammengesetzten Luftleitkanal (43) die einzelnen Abschnitte (43a, 43b) im Bereich der Luftauslassöffnung (45) durch sich in Achsrichtung des Luftleitkanals (43) erstreckende Wandabschnitte (51, 52) voneinander getrennt sind. - Spritzpistole nach einem oder mehreren
der Ansprüche 14 bis 17,
dadurch gekennzeichnet, dass die Querschnittsfläche (F, F1) des Luftleitkanals (43) bzw. der diesen bildenden Abschnitte (43a, 43b) über dessen Länge stets konstant bemessen ist. - Spritzpistole nach Anspruch 18,
dadurch gekennzeichnet, dass bei trichterförmiger Ausbildung des Bodens (46) und/oder des Deckels (42) des Gehäuses (41) der Abstand zwischen den beiden den Luftleitkanal (43) bzw. den diesen bildenden Abschnitten (43a, 43b) einschließenden Trennwänden /47, 48) derart stetig verändert ist, dass die geschlossene Querschnittsfläche (F) des Luftleitkanals (43) stets konstant bemessen ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 14 bis 19,
dadurch gekennzeichnet, dass insbesondere bei einem Gehäuse (41) mit kegelförmig ausgebildetem Boden (46) der Luftaustrittsöffnung (45) ein Luftverteiler (50) in Form eines kegelig gestalteten Leitkörpers nachgeschaltet ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 14 bis 20,
dadurch gekennzeichnet, dass das Gehäuse (41) und/oder der Deckel (42) und die an diesen angeformten Trennwände (47, 48) als Kunststoffspritzgussteil ausgebildet sind. - Spritzpistole nach Anspruch 21,
dadurch gekennzeichnet, dass das Gehäuse (41) und/oder der Deckel (42) und/oder die an diesen angeformten Trennwände (47, 48) aus einem schallabsorbierenden oder schallreflektierenden Kunststoff, vorzugsweise aus einem mit Luftbläschen und/oder Poren versehenen Kunststoff, hergestellt sind. - Spritzpistole nach Anspruch 21 oder 22,
dadurch gekennzeichnet, dass das Gehäuse (41) und/oder der Deckel (42) und/oder die Trennwände (47, 48) mit einer schallabsorbierenden und/oder schallreflektierenden Beschichtung (55) versehen sind. - Spritzpistole nach einem oder mehreren
der Ansprüche 13 bis 22,
dadurch gekennzeichnet, dass bei am Boden (46) des Gehäuses (41) angeformten den Luftleitkanal (43) bildenden Trennwänden (47, 48) zwischen diesen und dem Deckel (42) eine dessen Innenmantelfläche etwa entsprechende Dichtung (56) eingelegt oder an diesem angebracht ist. - Spritzpistole nach einem oder mehreren
der Ansprüche 1 bis 24,
dadurch gekennzeichnet, dass in dem Ansatzstück (31) der Spritzpistole (1) eine oder mehrere z.B. in Form von Schlitzen ausgebildete Lufteintrittsöffnungen (35) vorgesehen sind, die gegenüber den in dem Gehäuse (41) und/oder dem Deckel (42) des Schalldämpfers (6) eingearbeiteten Lufteinlassöffnungen (44) in Umfangsrichtung, um vorzugsweise 90° bzw. 180°, und/oder axial gegenüber diesen versetzt angeordnet sind. - Spritzpistole nach einem oder mehrerer
der Ansprüche 1 bis 25,
dadurch gekennzeichnet, dass der Schalldämpfer (41) den stirnseitigen Abschluss der Luftturbine (5) bildet und unmittelbar in deren Ansaugbereich angeordnet ist.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004027551A DE102004027551B4 (de) | 2004-06-04 | 2004-06-04 | Spritzpistole |
| DE102004027551 | 2004-06-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1602411A2 true EP1602411A2 (de) | 2005-12-07 |
| EP1602411A3 EP1602411A3 (de) | 2007-10-31 |
| EP1602411B1 EP1602411B1 (de) | 2008-08-20 |
Family
ID=34936795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP05011048A Expired - Lifetime EP1602411B1 (de) | 2004-06-04 | 2005-05-21 | Spritzpistole |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7360720B2 (de) |
| EP (1) | EP1602411B1 (de) |
| CN (1) | CN1706557B (de) |
| AT (1) | ATE405353T1 (de) |
| AU (1) | AU2005202355B2 (de) |
| CA (1) | CA2508306C (de) |
| DE (2) | DE102004027551B4 (de) |
| DK (1) | DK1602411T3 (de) |
| ES (1) | ES2310782T3 (de) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2092987A1 (de) | 2008-02-25 | 2009-08-26 | Robert Bosch Gmbh | Spritzpistolensystem |
| EP2486985A3 (de) * | 2007-02-27 | 2013-04-10 | Martin Ruda | Farbspritzpistole mit einem Grundkörper und einer auswechselbaren Farbleiteinrichtung |
| WO2013072500A1 (en) * | 2011-11-18 | 2013-05-23 | G-Mate Ag | Replaceable paint channel |
| WO2016070870A1 (de) * | 2014-11-06 | 2016-05-12 | G-Mate Ag | Spritzpistole zum zerstäuben von flüssigkeiten |
| WO2020114577A1 (de) * | 2018-12-04 | 2020-06-11 | Bellassa Gmbh | Farbsprühpistole |
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- 2005-05-21 ES ES05011048T patent/ES2310782T3/es not_active Expired - Lifetime
- 2005-05-21 AT AT05011048T patent/ATE405353T1/de not_active IP Right Cessation
- 2005-05-21 DE DE502005005071T patent/DE502005005071D1/de not_active Expired - Lifetime
- 2005-05-21 DK DK05011048T patent/DK1602411T3/da active
- 2005-05-25 CA CA2508306A patent/CA2508306C/en not_active Expired - Lifetime
- 2005-05-31 AU AU2005202355A patent/AU2005202355B2/en not_active Ceased
- 2005-06-02 US US11/143,283 patent/US7360720B2/en not_active Expired - Lifetime
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2486985A3 (de) * | 2007-02-27 | 2013-04-10 | Martin Ruda | Farbspritzpistole mit einem Grundkörper und einer auswechselbaren Farbleiteinrichtung |
| EP2092987A1 (de) | 2008-02-25 | 2009-08-26 | Robert Bosch Gmbh | Spritzpistolensystem |
| WO2013072500A1 (en) * | 2011-11-18 | 2013-05-23 | G-Mate Ag | Replaceable paint channel |
| WO2016070870A1 (de) * | 2014-11-06 | 2016-05-12 | G-Mate Ag | Spritzpistole zum zerstäuben von flüssigkeiten |
| WO2020114577A1 (de) * | 2018-12-04 | 2020-06-11 | Bellassa Gmbh | Farbsprühpistole |
| US11950677B2 (en) | 2019-02-28 | 2024-04-09 | L'oreal | Devices and methods for electrostatic application of cosmetics |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004027551A1 (de) | 2006-01-12 |
| CA2508306C (en) | 2012-08-28 |
| EP1602411B1 (de) | 2008-08-20 |
| CA2508306A1 (en) | 2005-12-04 |
| CN1706557B (zh) | 2012-01-25 |
| AU2005202355A1 (en) | 2005-12-22 |
| US20050269425A1 (en) | 2005-12-08 |
| US7360720B2 (en) | 2008-04-22 |
| ES2310782T3 (es) | 2009-01-16 |
| DE502005005071D1 (de) | 2008-10-02 |
| CN1706557A (zh) | 2005-12-14 |
| ATE405353T1 (de) | 2008-09-15 |
| DE102004027551B4 (de) | 2006-06-01 |
| AU2005202355B2 (en) | 2010-01-21 |
| EP1602411A3 (de) | 2007-10-31 |
| DK1602411T3 (da) | 2009-01-05 |
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