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FR2452449A1 - Bras raclant perfectionne relevable, notamment pour les centrales a beton - Google Patents

Bras raclant perfectionne relevable, notamment pour les centrales a beton

Info

Publication number
FR2452449A1
FR2452449A1 FR7908577A FR7908577A FR2452449A1 FR 2452449 A1 FR2452449 A1 FR 2452449A1 FR 7908577 A FR7908577 A FR 7908577A FR 7908577 A FR7908577 A FR 7908577A FR 2452449 A1 FR2452449 A1 FR 2452449A1
Authority
FR
France
Prior art keywords
perfectionable
concrete plants
scraper arm
arm lift
aggregates
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
FR7908577A
Other languages
English (en)
Other versions
FR2452449B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7908577A priority Critical patent/FR2452449A1/fr
Priority to BE0/195752A priority patent/BE876996A/fr
Priority to DE19792924984 priority patent/DE2924984A1/de
Priority to NL7905370A priority patent/NL7905370A/nl
Priority to CH650879A priority patent/CH631409A5/fr
Priority to IT24458/79A priority patent/IT1122614B/it
Priority to GB7926913A priority patent/GB2044720B/en
Priority to US06/136,106 priority patent/US4417652A/en
Publication of FR2452449A1 publication Critical patent/FR2452449A1/fr
Application granted granted Critical
Publication of FR2452449B1 publication Critical patent/FR2452449B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
    • B65G65/06—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with endless scraping or elevating pick-up conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • B28C7/08—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of scrapers or skips
    • B28C7/0817—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of scrapers or skips on an endless chain

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Pusher Or Impeller Conveyors (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

L'INVENTION CONCERNE UN BRAS RACLANT RELEVABLE, NOTAMMENT POUR LES CENTRALES A BETON. LE BRAS RACLANT COMPREND UNE CHAINE SANS FIN 6 MUNIE A INTERVALLES D'ELEMENTS RACLEURS 7 ET CIRCULANT DANS UN PLAN VERTICAL AUTOUR D'UN SUPPORT 8, QUI EST FIXE SUR LE BORD D'UNE TREMIE 1 POUR RECEVOIR LES AGREGATS D'UN TAS 2. L'EXTREMITE SUPERIEURE DU SUPPORT 8 PEUT COULISSER VERTICALEMENT PAR RAPPORT A LA TREMIE FIXE 1 SOUS LA COMMANDE D'UN VERIN HYDRAULIQUE 14. APPLICATION: BRAS RACLANT POUR EVITER LE MELANGE DES AGREGATS PROVENANT DE DIFFERENTS TAS.
FR7908577A 1979-03-29 1979-03-29 Bras raclant perfectionne relevable, notamment pour les centrales a beton Granted FR2452449A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7908577A FR2452449A1 (fr) 1979-03-29 1979-03-29 Bras raclant perfectionne relevable, notamment pour les centrales a beton
BE0/195752A BE876996A (fr) 1979-03-29 1979-06-14 Bras raclant perfectionne relevable, notamment pour les centrales a beton
DE19792924984 DE2924984A1 (de) 1979-03-29 1979-06-21 Abhebbarer rakelarm, insbesondere fuer betonzentralen
NL7905370A NL7905370A (nl) 1979-03-29 1979-07-10 Schraaparm voor een betonmolen of dergelijke.
CH650879A CH631409A5 (fr) 1979-03-29 1979-07-12 Dispositif raclant, notamment pour les centrales a beton.
IT24458/79A IT1122614B (it) 1979-03-29 1979-07-18 Braccio raschiante perfezionato sollevabile,particolarmente per le centrali per calcestruzzo
GB7926913A GB2044720B (en) 1979-03-29 1979-08-02 Scraper arm
US06/136,106 US4417652A (en) 1979-03-29 1980-05-12 Scraper arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908577A FR2452449A1 (fr) 1979-03-29 1979-03-29 Bras raclant perfectionne relevable, notamment pour les centrales a beton

Publications (2)

Publication Number Publication Date
FR2452449A1 true FR2452449A1 (fr) 1980-10-24
FR2452449B1 FR2452449B1 (fr) 1982-10-15

Family

ID=9223976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908577A Granted FR2452449A1 (fr) 1979-03-29 1979-03-29 Bras raclant perfectionne relevable, notamment pour les centrales a beton

Country Status (8)

Country Link
US (1) US4417652A (fr)
BE (1) BE876996A (fr)
CH (1) CH631409A5 (fr)
DE (1) DE2924984A1 (fr)
FR (1) FR2452449A1 (fr)
GB (1) GB2044720B (fr)
IT (1) IT1122614B (fr)
NL (1) NL7905370A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503213A1 (fr) * 1981-04-02 1982-10-08 Vidal Lucien Rayon raclant pour le prelevement, le transport et le chargement d'agregats de leurs zones de stockage en tas jusqu'au dispositif de pesage d'une centrale a beton
EP0170108A1 (fr) * 1984-07-11 1986-02-05 Jean Dechmann Machine de récupération des constituants de béton

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565280A (en) * 1983-06-14 1986-01-21 Luigi Zaccaron Bucket conveyor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394234A (en) * 1972-06-01 1975-05-14 Mannelli M Conveyor for loose materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1490070A (fr) * 1966-08-19 1967-07-28 Buckau Wolf Maschf R équipage utilisable pour prélever des matières accumulées en haldes
FR2271152A1 (en) * 1974-05-15 1975-12-12 Gallay Maurice Scraper arm for bulk concrete - has endless chain with V-shaped blades transporting concrete below bottom run
CH611576A5 (fr) * 1975-06-26 1979-06-15 Buehler Ag Geb

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394234A (en) * 1972-06-01 1975-05-14 Mannelli M Conveyor for loose materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503213A1 (fr) * 1981-04-02 1982-10-08 Vidal Lucien Rayon raclant pour le prelevement, le transport et le chargement d'agregats de leurs zones de stockage en tas jusqu'au dispositif de pesage d'une centrale a beton
EP0170108A1 (fr) * 1984-07-11 1986-02-05 Jean Dechmann Machine de récupération des constituants de béton

Also Published As

Publication number Publication date
DE2924984A1 (de) 1980-10-09
GB2044720B (en) 1983-05-05
NL7905370A (nl) 1980-10-01
IT7924458A0 (it) 1979-07-18
GB2044720A (en) 1980-10-22
US4417652A (en) 1983-11-29
FR2452449B1 (fr) 1982-10-15
BE876996A (fr) 1979-10-01
IT1122614B (it) 1986-04-23
CH631409A5 (fr) 1982-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse