EP1196248B1 - Tete d'ajutage de commutation pour un appareil de nettoyage haute pression - Google Patents

Tete d'ajutage de commutation pour un appareil de nettoyage haute pression Download PDF

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Publication number
EP1196248B1
EP1196248B1 EP20000909365 EP00909365A EP1196248B1 EP 1196248 B1 EP1196248 B1 EP 1196248B1 EP 20000909365 EP20000909365 EP 20000909365 EP 00909365 A EP00909365 A EP 00909365A EP 1196248 B1 EP1196248 B1 EP 1196248B1
Authority
EP
European Patent Office
Prior art keywords
nozzle
switching
flow
nozzle according
flow passage
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
EP20000909365
Other languages
German (de)
English (en)
Other versions
EP1196248A1 (fr
Inventor
Wolfgang Holzwarth
Frank Heinrich
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE and Co KG
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 Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of EP1196248A1 publication Critical patent/EP1196248A1/fr
Application granted granted Critical
Publication of EP1196248B1 publication Critical patent/EP1196248B1/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
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
    • B05B1/1681—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, sliding valve or cock and a lift valve

Landscapes

  • Nozzles (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Laser Beam Processing (AREA)

Claims (12)

  1. Tête d'ajutage de commutation (1) pour un appareil de nettoyage à haute pression équipé d'une alimentation pour le liquide (7) et d'un corps de commutation (8) fixé de façon mobile dans la tête d'ajutage de commutation (1) qui présente plusieurs passages d'écoulement (18) menant aux corps d'ajutage (19), lesquels passages peuvent être reliés individuellement à l'alimentation pour le liquide (7) par le mouvement du corps de commutation (8), caractérisée en ce qu'un des passages d'écoulement (18) mène à deux corps d'ajutage (19) et présente un dispositif de sélection avec un corps de valve (21) mobile librement dans le passage d'écoulement (18) avec lequel une liaison d'écoulement peut être fermée respectivement entre le passage d'écoulement (18) et les corps d'ajutage (19).
  2. Tête d'ajutage selon la revendication 1, caractérisée en ce qu'un corps d'ajutage (19) pour l'évacuation des produits chimiques est disposé dans le passage d'écoulement (18) sans dispositif de sélection, et un corps d'ajutage (19) pour un jet compact et un corps d'ajutage (19) pour un jet plat sont disposés dans les passages d'écoulement (18) avec dispositif de sélection.
  3. Tête d'ajutage selon la revendication 1 ou 2, caractérisée en ce que le corps de valve (21) est une boule.
  4. Tête d'ajutage selon l'une quelconque des revendications précédentes, caractérisée en ce que le corps de commutation (8) est monté de façon pivotante dans la tête d'ajutage de commutation (1), en ce que les canaux d'écoulement (18) et l'alimentation pour le liquide (7) sont à distance égale de l'axe de rotation et en ce que les canaux d'écoulement (18) sont déplacés dans le corps de sélection (8) en direction circonférentielle.
  5. Tête d'ajutage selon la revendication 4, caractérisée en ce que le passage d'écoulement (18) avec le dispositif de sélection s'étend sur une plus grande zone d'angle de circonférence.
  6. Tête d'ajutage selon l'une quelconque des revendications précédentes, caractérisée en ce que le passage d'écoulement (18) avec le dispositif de sélection présente une chambre de logement (20) pour le corps de valve (21) de laquelle les canaux menant aux têtes d'ajutage émanent.
  7. Tête d'ajutage selon la revendication 6, caractérisée en ce que dans ces canaux sont installés des redresseurs (22).
  8. Tête d'ajutage selon la revendication 7, caractérisée en ce que les redresseurs (22) sont des portions de tuyau (23) dont une partie de la longueur entourent des parois latérales (25) parallèles à l'axe.
  9. Tête d'ajutage selon la revendication 8, caractérisée en ce que les parois latérales (25) s'étendent du côté d'admission des portions de tuyau (23) sur environ la moitié de la longueur de ceux-ci.
  10. Tête d'ajutage selon la revendication 8 ou 9, caractérisée en ce que les redresseurs (22) prennent toute la longueur des canaux entre la chambre de logement (20) et les corps d'ajutage (19).
  11. Tête d'ajutage selon l'une quelconque des revendications 7 à 10, caractérisée en ce que les redresseurs (22) forment à leur extrémité d'admission une assise de valve (24) pour le corps de valve (21) disposé dans la chambre de logement (20).
  12. Tête d'ajutage selon l'une quelconque des revendications 7 à 11, caractérisée en ce que le redresseur (2) est maintenu en ajustement serré dans le canal.
EP20000909365 1999-06-10 2000-03-17 Tete d'ajutage de commutation pour un appareil de nettoyage haute pression Expired - Lifetime EP1196248B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19926381 1999-06-10
DE19926381A DE19926381C1 (de) 1999-06-10 1999-06-10 Umschaltdüsenkopf für ein Hochdruckreinigungsgerät
PCT/EP2000/002408 WO2000076671A1 (fr) 1999-06-10 2000-03-17 Tete d'ajutage de commutation pour un appareil de nettoyage haute pression

Publications (2)

Publication Number Publication Date
EP1196248A1 EP1196248A1 (fr) 2002-04-17
EP1196248B1 true EP1196248B1 (fr) 2003-09-17

Family

ID=7910735

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20000909365 Expired - Lifetime EP1196248B1 (fr) 1999-06-10 2000-03-17 Tete d'ajutage de commutation pour un appareil de nettoyage haute pression

Country Status (5)

Country Link
EP (1) EP1196248B1 (fr)
AT (1) ATE249888T1 (fr)
DE (1) DE19926381C1 (fr)
DK (1) DK1196248T3 (fr)
WO (1) WO2000076671A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3774185B2 (ja) 2002-10-25 2006-05-10 フジビーシー技研株式会社 流体機器
US8640973B2 (en) 2006-09-07 2014-02-04 Briggs And Stratton Corporation Pressure washer wand having a nozzle selector
PL3833490T3 (pl) * 2018-08-09 2023-01-23 Alfred Kärcher SE & Co. KG Głowica do czyszczenia powierzchni
DE102019108512A1 (de) * 2019-04-02 2020-10-08 Ecoclean Gmbh Umschaltvorrichtung für Hochdruckwerkzeuge und Reinigungsvorrichtung mit einer derartigen Umschaltvorrichtung
CN112024155B (zh) * 2020-09-09 2021-06-29 深圳市上佳汽车维修工具有限公司 一种切换式喷嘴

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600855A (en) * 1945-09-03 1948-04-21 Crossland & Wood Ltd Improvements relating to horticultural and like syringe or hose attachments
GB397943A (en) * 1932-03-12 1933-09-07 Alfred William French Improvements in spraying apparatus
DE7813438U1 (de) * 1978-05-03 1978-09-14 Kraenzle, Josef, 7918 Illertissen Mehrfachduesenkopf
DE3239009C2 (de) * 1982-10-21 1984-10-31 Lechler Gmbh & Co Kg, 7012 Fellbach Mehrfachdüsenkopf
DE8715909U1 (fr) * 1987-12-01 1988-07-07 Wap Reinigungssysteme Gmbh & Co, 7919 Bellenberg, De
DE8914112U1 (fr) * 1989-11-30 1990-01-18 Alfred Kaercher Gmbh & Co, 7057 Winnenden, De

Also Published As

Publication number Publication date
WO2000076671A1 (fr) 2000-12-21
DE19926381C1 (de) 2000-11-30
ATE249888T1 (de) 2003-10-15
EP1196248A1 (fr) 2002-04-17
DK1196248T3 (da) 2003-10-20

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