FR2452449B1 - - Google Patents

Info

Publication number: FR2452449B1
Authority: FR; France
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

Application number

FR7908577A

Other versions

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.)

1979-03-29

Filing date

1979-03-29

Publication date

1982-10-15

1979-03-29 Application filed by Individual filed Critical Individual

1979-03-29 Priority to FR7908577A priority Critical patent/FR2452449A1/fr

1979-06-14 Priority to BE0/195752A priority patent/BE876996A/fr

1979-06-21 Priority to DE19792924984 priority patent/DE2924984A1/de

1979-07-10 Priority to NL7905370A priority patent/NL7905370A/nl

1979-07-12 Priority to CH650879A priority patent/CH631409A5/fr

1979-07-18 Priority to IT24458/79A priority patent/IT1122614B/it

1979-08-02 Priority to GB7926913A priority patent/GB2044720B/en

1980-05-12 Priority to US06/136,106 priority patent/US4417652A/en

1980-10-24 Publication of FR2452449A1 publication Critical patent/FR2452449A1/fr

1982-10-15 Application granted granted Critical

1982-10-15 Publication of FR2452449B1 publication Critical patent/FR2452449B1/fr

Status Granted legal-status Critical Current

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)

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 FR2452449A1 (fr)	1980-10-24
FR2452449B1 true 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)

Families Citing this family (3)

* 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
US4565280A (en) *	1983-06-14	1986-01-21	Luigi Zaccaron	Bucket conveyor
LU85458A1 (de) *	1984-07-11	1984-12-06	Jean Dechmann	Maschine,welche dazu dient die rohstoffe aus betonueberresten zurueckzugewinnen

Family Cites Families (4)

* 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
GB1394234A (en) *	1972-06-01	1975-05-14	Mannelli M	Conveyor for loose materials
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

1979
- 1979-03-29 FR FR7908577A patent/FR2452449A1/fr active Granted
- 1979-06-14 BE BE0/195752A patent/BE876996A/fr not_active IP Right Cessation
- 1979-06-21 DE DE19792924984 patent/DE2924984A1/de not_active Withdrawn
- 1979-07-10 NL NL7905370A patent/NL7905370A/nl not_active Application Discontinuation
- 1979-07-12 CH CH650879A patent/CH631409A5/fr not_active IP Right Cessation
- 1979-07-18 IT IT24458/79A patent/IT1122614B/it active
- 1979-08-02 GB GB7926913A patent/GB2044720B/en not_active Expired
1980
- 1980-05-12 US US06/136,106 patent/US4417652A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CH631409A5 (fr)	1982-08-13
NL7905370A (nl)	1980-10-01
GB2044720B (en)	1983-05-05
IT1122614B (it)	1986-04-23
BE876996A (fr)	1979-10-01
IT7924458A0 (it)	1979-07-18
DE2924984A1 (de)	1980-10-09
US4417652A (en)	1983-11-29
GB2044720A (en)	1980-10-22
FR2452449A1 (fr)	1980-10-24

Publication	Publication Date	Title
FR2448139B1 (fr)	1982-12-10
FR2448835B1 (fr)	1984-10-05
BR8002583A (fr)	1980-12-09
BR8006808A (fr)	1981-04-28
AU78391S (fr)	1980-11-26
AU77669S (fr)	1980-09-29
AU77763S (fr)	1980-09-15
AU78270S (fr)	1980-02-12
AU78271S (fr)	1980-02-12
AU78385S (fr)	1980-11-21
AU78386S (fr)	1981-01-23
AU78389S (fr)	1980-09-29
AU78390S (fr)	1980-06-23
AU78569S (fr)	1980-05-19
AU79200S (fr)	1980-09-25
AU79557S (fr)	1981-06-03
AU79558S (fr)	1981-09-11
AU79559S (fr)	1981-09-11
AU79826S (fr)	1981-02-10
AU79918S (fr)	1981-02-09
AU79950S (fr)	1981-01-30
AU80228S (fr)	1980-09-09
BR5901094U (fr)	1981-02-17
BE878260A (fr)
BG28678A1 (fr)	1980-06-16

Legal Events

Date	Code	Title	Description
1986-01-24	ST	Notification of lapse