FR2420373A1 - Pistolet pour pulveriser un liquide sous une pression elevee et sans air - Google Patents

Pistolet pour pulveriser un liquide sous une pression elevee et sans air

Info

Publication number
FR2420373A1
FR2420373A1 FR7907127A FR7907127A FR2420373A1 FR 2420373 A1 FR2420373 A1 FR 2420373A1 FR 7907127 A FR7907127 A FR 7907127A FR 7907127 A FR7907127 A FR 7907127A FR 2420373 A1 FR2420373 A1 FR 2420373A1
Authority
FR
France
Prior art keywords
contact surface
valve
seat
valve body
gun
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Withdrawn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
FR7907127A
Other languages
English (en)
Inventor
Kjell Ake Hjalmar Svensson
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Publication of FR2420373A1 publication Critical patent/FR2420373A1/fr
Withdrawn legal-status Critical Current

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
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/01—Spray pistols, discharge devices
    • 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
    • B05B1/3033—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 control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
    • B05B1/304—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 control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
    • B05B1/3046—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 control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
    • B05B1/306—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 control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice the actuating means being a fluid

Landscapes

  • Nozzles (AREA)
  • Lift Valve (AREA)

Abstract

Pistolet pour pulvériser un liquide sous une pression élevée et sans air, comprenant une buse de pulvérisation 11, une valve de pulvérisation 12 possédant un siège fixe 25 ayant une surface plane de contact et un passage central de pulvérisation, un corps de valve mobile 33 ayant une surface de contact plane destinée à coopérer de façon étanche avec la surface de contact du siège 25, un dispositif 13 d'actionnement de la valve, et une tige de manoeuvre 40 qui relie le corps de la valve 33 au dispositif d'actionnement 13, et caractérisé en ce que le siège 25 possède un prolongement tubulaire 26, que la surface de contact de ce siege comprend la surface annulaire extrême du prolongement tubulaire 26 précité, que la surface de contact du corps de valve 33 a un diamètre qui dépasse sensiblement le diamètre extérieur de la surface annulaire extrême précitée, et que le corps de valve 33 est relié à la tige de manoeuvre 40 précitée au moyen d'un joint universel de façon à permettre un réglage automatique du corps de valve 33 par rapport à la surface de contact du siège de soupape 25.
FR7907127A 1978-03-22 1979-03-21 Pistolet pour pulveriser un liquide sous une pression elevee et sans air Withdrawn FR2420373A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7803291A SE7803291L (sv) 1978-03-22 1978-03-22 Hogtryckssprutpistol

Publications (1)

Publication Number Publication Date
FR2420373A1 true FR2420373A1 (fr) 1979-10-19

Family

ID=20334393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907127A Withdrawn FR2420373A1 (fr) 1978-03-22 1979-03-21 Pistolet pour pulveriser un liquide sous une pression elevee et sans air

Country Status (5)

Country Link
DE (2) DE2910815A1 (fr)
FR (1) FR2420373A1 (fr)
GB (1) GB2017268B (fr)
IT (1) IT7948415A0 (fr)
SE (1) SE7803291L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3808987A1 (de) * 1988-03-17 1989-09-28 Walter Westenberger Vorrichtung zum spruehen bzw. spritzen fluessiger oder pastenfoermiger stoffe

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134219B (en) * 1982-09-02 1985-12-18 Sanitary Appliances Ltd Fluid flow control valves
US5078325A (en) * 1990-09-18 1992-01-07 Nordson Corporation Coating dispenser with removable valve tip and valve seat
NL2003423C2 (nl) * 2009-09-02 2011-03-03 Anro Spray Solutions Sproeidrooginrichting.
CN110567973B (zh) * 2019-09-27 2022-07-05 济南大学 一种基于图像采集的活塞检测平台及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2347755A (en) * 1940-06-15 1944-05-02 F E Myers & Bro Company Spray gun valve
GB1293643A (en) * 1969-06-02 1972-10-18 Robertshaw Controls Co Poppet valves
GB1462075A (en) * 1974-02-22 1977-01-19 Croftshaw Ltd Fluid flow control valves

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2347755A (en) * 1940-06-15 1944-05-02 F E Myers & Bro Company Spray gun valve
GB1293643A (en) * 1969-06-02 1972-10-18 Robertshaw Controls Co Poppet valves
GB1462075A (en) * 1974-02-22 1977-01-19 Croftshaw Ltd Fluid flow control valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3808987A1 (de) * 1988-03-17 1989-09-28 Walter Westenberger Vorrichtung zum spruehen bzw. spritzen fluessiger oder pastenfoermiger stoffe

Also Published As

Publication number Publication date
SE7803291L (sv) 1979-09-23
GB2017268B (en) 1982-04-28
IT7948415A0 (it) 1979-03-20
DE2910815A1 (de) 1979-09-27
DE7907727U1 (de) 1983-12-01
GB2017268A (en) 1979-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse