EP0904846B1 - Pistolet à commande manuelle pour des appareils de nettoyage à haute pression avec dispositif de sécurité pour prévenir un détachement du tube atomiseur - Google Patents

Pistolet à commande manuelle pour des appareils de nettoyage à haute pression avec dispositif de sécurité pour prévenir un détachement du tube atomiseur Download PDF

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Publication number
EP0904846B1
EP0904846B1 EP98118285A EP98118285A EP0904846B1 EP 0904846 B1 EP0904846 B1 EP 0904846B1 EP 98118285 A EP98118285 A EP 98118285A EP 98118285 A EP98118285 A EP 98118285A EP 0904846 B1 EP0904846 B1 EP 0904846B1
Authority
EP
European Patent Office
Prior art keywords
safety device
spray tube
gun
inner part
fastening nut
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 - Lifetime
Application number
EP98118285A
Other languages
German (de)
English (en)
Other versions
EP0904846A3 (fr
EP0904846A2 (fr
Inventor
Arthur Dipl.-Ing.(Fh) Rau
Bernd Winkler
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.)
WAP Reinigungssysteme GmbH and Co
Original Assignee
WAP Reinigungssysteme GmbH and Co
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 WAP Reinigungssysteme GmbH and Co filed Critical WAP Reinigungssysteme GmbH and Co
Publication of EP0904846A2 publication Critical patent/EP0904846A2/fr
Publication of EP0904846A3 publication Critical patent/EP0904846A3/fr
Application granted granted Critical
Publication of EP0904846B1 publication Critical patent/EP0904846B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
    • B05B15/652—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits whereby the jet can be oriented

Definitions

  • the present invention is a Handabschaltpistole according to The preamble of claim 1, as for example from DE-A-44 28 634 is known.
  • Object of the present invention is therefore a Handabschaltpistole of mentioned type in such a way that they are reliable and also easier to handle.
  • FIG. 1 schematically shows a cross section through a manual shut-off pistol 1 according to FIG of the invention.
  • the handshake gun 1 has two substantially mirror-symmetrical to one another and appropriately arranged Housing shells 5 on. In the figure, only one of these housing shells 5 shown.
  • the two shells 5 define a closed housing, the one Front wall 6, a rear wall 7, a bottom wall 8 and an end wall 9 has.
  • the high-pressure medium is supplied via a high-pressure hose 4 through a receiving opening 3 of a buckling protection sleeve 2 in the manual shutdown pistol entry.
  • the high pressure hose 4 is on a neck of a nipple 10 with a compression sleeve 11 is sealingly held.
  • the high-pressure medium is then through the manual shutdown gun 1 a spray tube 16 supplied.
  • the corresponding terminal 12 is shown in Figure 2 and in the modified embodiment shown in Figure 3.
  • a valve housing 13 is provided with the an inner bore 14 is provided with a conical end 15.
  • the spray tube 16 is screwed into a nipple 17, which in turn from a Fixing nut, consisting of an outer part 18 and an inner part 19th is overruled.
  • the nipple 17 in this case has a projection 26, to which a corresponding Approach 29 of the inner part 19 can create.
  • a seal 27 For sealing in the bore 14 is a seal 27, preferably an O-ring provided.
  • the fastening nut consisting of the components 18, 19, is preferably made of two made of separate materials.
  • the inner part 19 is preferably a metallic one Material, which then with a plastic material to form the outer part 18th is overmoulded.
  • the contact surface between the outer part 18 and the inner part 19th Can be wavy, jagged or otherwise to increase adhesion be educated.
  • the inner part 19 is provided with an internal thread, which is an external thread on the valve housing 13 corresponds. Accordingly, the inner part 19 with the help of the outer part 18 are screwed.

Landscapes

  • Nozzles (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)

Claims (4)

  1. Pistolet de commande manuelle pour des nettoyeurs haute pression qui comportent un boítier sur lequel une lance de pulvérisation est montée pivotante, pourvu d'un dispositif de sécurité pour prévenir un détachement de la lance, le dispositif de sécurité empêchant la lance (16) de tourner de plus de 360° par rapport au boítier (5), pendant le fonctionnement,
       caractérisé en ce que le dispositif de sécurité comporte un écrou de fixation (18, 19) qui couvre un raccord fileté (26) de la lance (16) et qui est vissé sur une enveloppe de soupape (13) disposée dans le boítier (5), et en ce qu'il est prévu sur le boítier (5), associée au dispositif de sécurité, une tige (21) qui est mobile sous la contrainte d'un ressort et qui est apte à pénétrer dans des perçages-repères de l'écrou de fixation (18, 19) pour empêcher la rotation entre l'écrou de fixation (18, 19) et l'enveloppe de soupape (13).
  2. Pistolet de commande manuelle selon la revendication 1, caractérisé en ce que l'écrou de fixation se compose d'un élément extérieur (18) et d'un élément intérieur (19).
  3. Pistolet de commande manuelle selon la revendication 2, caractérisé en ce que l'élément extérieur (18) se compose d'une matière plastique, et l'élément intérieur (19) d'une matière métallique, et l'élément extérieur (18) est injecté autour de l'élément intérieur (19).
  4. Pistolet de commande manuelle selon la revendication 3, caractérisé en ce que la surface de contact entre l'élément extérieur (18) et l'élément intérieur (19) est ondulée ou dentelée pour augmenter l'adhérence.
EP98118285A 1997-09-30 1998-09-28 Pistolet à commande manuelle pour des appareils de nettoyage à haute pression avec dispositif de sécurité pour prévenir un détachement du tube atomiseur Expired - Lifetime EP0904846B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19743032 1997-09-30
DE19743032A DE19743032A1 (de) 1997-09-30 1997-09-30 Handabschaltpistole mit verdrehbarem und feststellbarem Sprührohr

Publications (3)

Publication Number Publication Date
EP0904846A2 EP0904846A2 (fr) 1999-03-31
EP0904846A3 EP0904846A3 (fr) 2002-01-23
EP0904846B1 true EP0904846B1 (fr) 2005-08-10

Family

ID=7844026

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98118285A Expired - Lifetime EP0904846B1 (fr) 1997-09-30 1998-09-28 Pistolet à commande manuelle pour des appareils de nettoyage à haute pression avec dispositif de sécurité pour prévenir un détachement du tube atomiseur

Country Status (4)

Country Link
EP (1) EP0904846B1 (fr)
AT (1) ATE301504T1 (fr)
DE (2) DE19743032A1 (fr)
DK (1) DK0904846T3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008059589A1 (de) 2008-11-28 2010-06-02 Nilfisk-Advance A/S Handabschaltpistole

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE822065C (de) * 1949-07-28 1951-11-22 Josef Freiherr Spritzpistole zum Aufbringen von Farben auf Decken und Waende
JPS5652629B2 (fr) * 1973-10-11 1981-12-14
DE2531969A1 (de) * 1975-07-17 1977-03-17 Theo Krebs Gmbh Spritzduese zum zerstaeuben von fluessigkeiten, hauptsaechlich farben und lacke, in form eines flachstrahles
DE3337980C1 (de) * 1983-10-19 1985-05-09 Daimler-Benz Ag, 7000 Stuttgart Einrichtung zum schnellen Wechseln von Spruehduesen zum Aufspruehen von Korrosionsschutzmittel in Karosseriehohlraeume
DE3720241C2 (de) * 1986-09-26 1994-09-22 Wolfgang Suttner Ventilpistole für ein Hochdruckreinigungsgerät
CH677076A5 (fr) * 1989-04-27 1991-04-15 Edi Mark
DD290596A5 (de) * 1989-12-22 1991-06-06 Tu "Otto Von Guericke",De Duesenkupplung
DE4416939A1 (de) * 1994-05-13 1995-11-16 Bruno Jesswein Kunststofftechn Spritzpistole
DE4428634C2 (de) * 1994-08-12 1998-03-26 Bib Becker Industrieberatung G Spritzpistole mit einem Griffstück und einem betätigbaren Ventilstößel

Also Published As

Publication number Publication date
DK0904846T3 (da) 2005-11-07
EP0904846A3 (fr) 2002-01-23
DE19743032A1 (de) 1999-04-22
EP0904846A2 (fr) 1999-03-31
DE59812986D1 (de) 2005-09-15
ATE301504T1 (de) 2005-08-15

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