FR2441565A1 - Dispositif d'entrainement pneumatique a puissance reglable pour produits divises se presentant sous forme pulverulente ou meme granulaire - Google Patents

Dispositif d'entrainement pneumatique a puissance reglable pour produits divises se presentant sous forme pulverulente ou meme granulaire

Info

Publication number
FR2441565A1
FR2441565A1 FR7928400A FR7928400A FR2441565A1 FR 2441565 A1 FR2441565 A1 FR 2441565A1 FR 7928400 A FR7928400 A FR 7928400A FR 7928400 A FR7928400 A FR 7928400A FR 2441565 A1 FR2441565 A1 FR 2441565A1
Authority
FR
France
Prior art keywords
powder
controlled
drive device
coating
granular form
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
Application number
FR7928400A
Other languages
English (en)
Other versions
FR2441565B1 (fr
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.)
Gema AG Apparatebau
Gema AG
Original Assignee
Gema AG Apparatebau
Gema AG
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 Gema AG Apparatebau, Gema AG filed Critical Gema AG Apparatebau
Publication of FR2441565A1 publication Critical patent/FR2441565A1/fr
Application granted granted Critical
Publication of FR2441565B1 publication Critical patent/FR2441565B1/fr
Expired 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
    • 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
    • B05B7/14—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 designed for spraying particulate materials
    • B05B7/1404—Arrangements for supplying particulate material
    • B05B7/1472—Powder extracted from a powder container in a direction substantially opposite to gravity by a suction device dipped into the powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
    • B05B12/122—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to presence or shape of target
    • 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
    • B05B7/14—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 designed for spraying particulate materials
    • B05B7/1404—Arrangements for supplying particulate material
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Nozzles (AREA)
  • Electrostatic Spraying Apparatus (AREA)

Abstract

TRANSPORTEUR A POUDRE ENTRAINEE PAR UN GAZ PORTEUR EN VUE DU REVETEMENT D'OBJETS PAR PROJECTION. LA PRESSION EST COMMANDEE PAR UN REGULATEUR A ENTREE 1 ET SORTIE 2 RELIEES PAR UNE SOUPAPE PRINCIPALE 5 SUR LAQUELLE AGIT LA PRESSION D'ENTREE. 5 EST COMMANDEE PAR UNE MEMBRANE 11 SOUMISE D'UNE PART A LA PRESSION DETERMINEE PAR UN ETRANGLEMENT FIXE 17 ET UN AUTRE REGLAGE 19, D'AUTRE PART A CELLE COMMANDEE PAR UN ELECTRO-AIMANT 42 A PARTIR D'UN ETRANGLEMENT 23 ET D'UNE SOUPAPE AUXILIAIRE 25. 42 FORME EMETTEUR DE VALEUR IMPOSEE COMMANDE PAR DES SIGNAUX ELECTRIQUES APPROPRIES EN FONCTION DE L'OPERATION DE REVETEMENT. ON OBTIENT AINSI UN FONCTIONNEMENT AUTOMATIQUE PARFAIT. REVETEMENT D'OBJETS A L'AIDE D'UNE POUDRE COLOREE.
FR7928400A 1978-11-14 1979-11-13 Dispositif d'entrainement pneumatique a puissance reglable pour produits divises se presentant sous forme pulverulente ou meme granulaire Expired FR2441565B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2849295A DE2849295C2 (de) 1978-11-14 1978-11-14 Sprühbeschichtungsvorrichtung zum Beschichten von Gegenständen

Publications (2)

Publication Number Publication Date
FR2441565A1 true FR2441565A1 (fr) 1980-06-13
FR2441565B1 FR2441565B1 (fr) 1986-10-03

Family

ID=6054611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928400A Expired FR2441565B1 (fr) 1978-11-14 1979-11-13 Dispositif d'entrainement pneumatique a puissance reglable pour produits divises se presentant sous forme pulverulente ou meme granulaire

Country Status (8)

Country Link
US (1) US4284032A (fr)
JP (1) JPS55111320A (fr)
BR (1) BR7907357A (fr)
CH (1) CH644079A5 (fr)
DE (1) DE2849295C2 (fr)
ES (1) ES485899A1 (fr)
FR (1) FR2441565B1 (fr)
GB (1) GB2038266B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185604A1 (fr) * 1984-11-28 1986-06-25 United Technologies Corporation Appareil de mélange et de pulvérisation thermique de poudres
FR2627414A1 (fr) * 1988-02-23 1989-08-25 Matrasur Procede et dispositif pour traiter la surface d'un objet par projection d'un gaz charge de particules
FR2666753A1 (fr) * 1990-09-18 1992-03-20 Sames Sa Dispositif d'alimentation d'un appareil de projection de poudre.
EP0636420A2 (fr) * 1993-07-26 1995-02-01 ITW Gema AG Dispositif pour transporter de la poudre, en particulier de la poudre de revêtement

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220815C2 (de) * 1982-06-03 1985-02-28 Ransburg-Gema AG, St.Gallen Druckregelvorrichtung für gasförmige und flüssige Strömungsmittel
US4846608A (en) * 1983-03-01 1989-07-11 Sanders Kenneth L Pneumatic grain conveyor and related method
CA1247170A (fr) * 1984-10-31 1988-12-20 Raymond B. Dunlop Systeme a tuyau de transport en chute
US4863316A (en) * 1987-07-01 1989-09-05 The Perkin-Elmer Corporation Closed loop powder flow regulator
DE3721875A1 (de) * 1987-07-02 1989-01-12 Gema Ransburg Ag Verfahren und einrichtung fuer eine pulverspruehbeschichtungsanlage
US4900199A (en) * 1988-10-21 1990-02-13 The Perkin-Elmer Corporation High pressure power feed system
JP2703690B2 (ja) * 1992-04-13 1998-01-26 三菱マテリアル株式会社 超微粉末の定量バッチ供給装置
US5957393A (en) * 1994-03-03 1999-09-28 Nordson Corporation Air regulator control system for powder coating operation
US5620138A (en) * 1994-11-09 1997-04-15 Nordson Corporation Powder coating gun mounted diffuser and air cooled heat sink in combination with low flow powder pump improvements
US5752788A (en) * 1994-11-30 1998-05-19 Nordson Corporation System and method of pumping a constant volume of powder
DE19548607A1 (de) * 1995-12-23 1997-06-26 Gema Volstatic Ag Pulver-Sprühbeschichtungsvorrichtung
DE19738142C1 (de) * 1997-09-01 1999-05-20 Wagner Int Elektrostatische Beschichtungsanlage und Verfahren zur Erkennung und Beschichtung von Werkstücken in einer elektrostatischen Beschichtungsanlage
US5850976A (en) * 1997-10-23 1998-12-22 The Eastwood Company Powder coating application gun and method for using the same
DE19748821A1 (de) * 1997-11-05 1999-05-06 Itw Gema Ag Pulver-Sprühbeschichtungsvorrichtung
US6874404B1 (en) 1999-05-28 2005-04-05 Autoquip, Inc. Compressed air flow rate controller
US6223645B1 (en) 1999-05-28 2001-05-01 Autoquip, Inc. Compressed air flow rate controller for paint sprayer system
US6609870B2 (en) 2001-10-23 2003-08-26 Memc Electronic Materials, Inc. Granular semiconductor material transport system and process
DE102004039646B4 (de) * 2004-08-14 2007-06-28 Itw Gema Ag Pulverfördervorrichtung, für Beschichtungspulver
JP2006102708A (ja) * 2004-10-08 2006-04-20 Anest Iwata Corp 塗装用粉体供給制御方法及び装置
US20070196573A1 (en) * 2006-02-20 2007-08-23 Nevin James E Iv Apparatus for treating particles utilizing a flow control device
US20070212482A1 (en) * 2006-03-10 2007-09-13 James Nevin Method of treating particles
US20070209583A1 (en) * 2006-03-10 2007-09-13 Garner Jay R Apparatus for treating particles
DE102007046738A1 (de) 2007-09-28 2009-04-02 Itw Gema Gmbh Pulversprühbeschichtungsverfahren und -vorrichtung
DE102007046806A1 (de) 2007-09-29 2009-04-02 Itw Gema Gmbh Pulversprühbeschichtungsvorrichtung und Pulverfördervorrichtung hierfür
DE102007048520A1 (de) 2007-10-10 2009-04-16 Itw Gema Gmbh Sprühbeschichtungspulver-Fördervorrichtung und Pulversprühbeschichtungsvorrichtung
DE102007049170A1 (de) 2007-10-13 2009-04-16 Itw Gema Gmbh Pulversprühbeschichtungsvorrichtung oder Pulverfördervorrichtung einer Pulversprühbeschichtungsvorrichtung
DE102007049169A1 (de) 2007-10-13 2009-04-16 Itw Gema Gmbh Pulversprühbeschichtungs-Steuergerät und seine Kombination mit einer Pulverfördervorrichtung oder mit einer Pulversprühbeschichtungsvorrichtung
US8747029B2 (en) * 2010-05-03 2014-06-10 Mac Equipment, Inc. Low pressure continuous dense phase convey system using a non-critical air control system
US9248995B2 (en) * 2013-02-27 2016-02-02 Carlos M. Ascua Vacuum valve
DE102013211550A1 (de) * 2013-06-19 2014-12-24 Gema Switzerland Gmbh Pulverfördervorrichtung insbesondere für Beschichtungspulver
DE102014215338B4 (de) 2014-08-04 2016-03-31 Gema Switzerland Gmbh Pulverabgabevorrichtung und Pulverbeschichtungsanlage zum Pulversprühbeschichten von Gegenständen
US10401246B2 (en) * 2017-05-31 2019-09-03 Oerlikon Metco (Us) Inc. Powder feed control system and method
US10106375B1 (en) * 2017-08-10 2018-10-23 Carlos M. Ascua Split vacuum elevator system
DE102019101930A1 (de) 2018-12-27 2020-07-02 Gema Switzerland Gmbh Pulverabgabevorrichtung mit einer Pulverdünnstrompumpe
CN113879850B (zh) * 2021-11-03 2022-05-03 山东联达制药有限公司 智能化药品物料转移方法及转运装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1102230A (en) * 1964-07-14 1968-02-07 Knut Ingvar Hurtig Method and means for the pneumatic conveying of bulky material in ducts
FR1531773A (fr) * 1966-06-28 1968-07-05 Gema Ag Appbau Dispositif de transport pneumatique à débit variable
FR2062266A5 (fr) * 1969-09-18 1971-06-25 Robertshaw Controls Co

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7129735U (de) * 1971-11-04 Maschinenfabrik Brieden K & Co Einrichtung zur Aufgabe von Zusatzluft in pneumatische Förderleitungen
GB641178A (en) * 1947-09-06 1950-08-09 Roy Fancott Lansdown Improvements in or relating to pneumatic conveying systems
US2771323A (en) * 1953-02-20 1956-11-20 Standard Oil Co Standpipe flow controls
FR1325617A (fr) * 1961-09-09 1963-05-03 Loire Atel Forges Perfectionnements au procédé, dit par striction pneumatique, de réglage du débitde solides pulvérulents
DE1448927C3 (de) * 1962-09-12 1975-09-04 Mobil Oil Corp., New York, N.Y. (V.St.A.) Pneumatische Hebevorrichtung
FR1467158A (fr) * 1965-12-14 1967-01-27 Siderurgie Fse Inst Rech Dispositif de réglage de débit de gaz
CH436120A (de) * 1966-06-28 1967-05-15 Gema Ag Pneumatische Fördereinrichtung mit regelbarer Förderleistung
JPS52574A (en) * 1975-06-14 1977-01-05 Haintsu Yorugu Fastner
DE2602844B2 (de) * 1976-01-27 1978-08-17 Eisenwerk Weserhuette Ag, 4970 Bad Oeynhausen Elektrisch gesteuertes Druckregelventil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1102230A (en) * 1964-07-14 1968-02-07 Knut Ingvar Hurtig Method and means for the pneumatic conveying of bulky material in ducts
FR1531773A (fr) * 1966-06-28 1968-07-05 Gema Ag Appbau Dispositif de transport pneumatique à débit variable
FR2062266A5 (fr) * 1969-09-18 1971-06-25 Robertshaw Controls Co

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185604A1 (fr) * 1984-11-28 1986-06-25 United Technologies Corporation Appareil de mélange et de pulvérisation thermique de poudres
FR2627414A1 (fr) * 1988-02-23 1989-08-25 Matrasur Procede et dispositif pour traiter la surface d'un objet par projection d'un gaz charge de particules
FR2666753A1 (fr) * 1990-09-18 1992-03-20 Sames Sa Dispositif d'alimentation d'un appareil de projection de poudre.
EP0636420A2 (fr) * 1993-07-26 1995-02-01 ITW Gema AG Dispositif pour transporter de la poudre, en particulier de la poudre de revêtement
EP0636420A3 (fr) * 1993-07-26 1995-09-13 Gema Volstatic Ag Dispositif pour transporter de la poudre, en particulier de la poudre de revêtement.

Also Published As

Publication number Publication date
BR7907357A (pt) 1980-07-15
GB2038266B (en) 1983-01-19
FR2441565B1 (fr) 1986-10-03
US4284032A (en) 1981-08-18
DE2849295A1 (de) 1980-05-22
DE2849295C2 (de) 1985-04-04
ES485899A1 (es) 1980-05-16
JPS55111320A (en) 1980-08-27
CH644079A5 (de) 1984-07-13
GB2038266A (en) 1980-07-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse