GB1447840A - Hopper closing and emptying device - Google Patents

Hopper closing and emptying device

Info

Publication number: GB1447840A
Authority: GB; United Kingdom
Prior art keywords: emptying device; hopper closing; hopper; closing; emptying
Prior art date: 1973-09-12
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

GB3946274A

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.)

INT DINVESTISSMENETS ET DE PAR

Original Assignee

INT DINVESTISSMENETS ET DE PAR

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.)

1973-09-12

Filing date

1974-09-10

Publication date

1976-09-02

1974-09-10 Application filed by INT DINVESTISSMENETS ET DE PAR filed Critical INT DINVESTISSMENETS ET DE PAR

1976-09-02 Publication of GB1447840A publication Critical patent/GB1447840A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/62—Gates or closures having closure members movable out of the plane of the opening
- B65D90/623—Gates or closures having closure members movable out of the plane of the opening having a rotational motion

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Package Frames And Binding Bands (AREA)

GB3946274A 1973-09-12 1974-09-10 Hopper closing and emptying device Expired GB1447840A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7332744A FR2243132B1 (en)	1973-09-12	1973-09-12

Publications (1)

Publication Number	Publication Date
GB1447840A true GB1447840A (en)	1976-09-02

Family

ID=9124916

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB3946274A Expired GB1447840A (en)	1973-09-12	1974-09-10	Hopper closing and emptying device

Country Status (5)

Country	Link
BE (1)	BE819312A (en)
ES (1)	ES205941Y (en)
FR (1)	FR2243132B1 (en)
GB (1)	GB1447840A (en)
IT (1)	IT1020772B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2020201102A1 (en) *	2019-04-04	2020-10-08	Maschinenfabrik Gustav Eirich Gmbh & Co. Kg	Mixer having a closing cover
RU2802210C2 (en) *	2019-04-04	2023-08-23	Машиненфабрик Густав Айрих Гмбх Унд Ко. Кг	Agitator with locking lid

1973
- 1973-09-12 FR FR7332744A patent/FR2243132B1/fr not_active Expired
1974
- 1974-08-29 BE BE148001A patent/BE819312A/en unknown
- 1974-09-10 GB GB3946274A patent/GB1447840A/en not_active Expired
- 1974-09-11 IT IT6974974A patent/IT1020772B/en active
- 1974-09-11 ES ES1974205941U patent/ES205941Y/en not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2020201102A1 (en) *	2019-04-04	2020-10-08	Maschinenfabrik Gustav Eirich Gmbh & Co. Kg	Mixer having a closing cover
CN113646071A (en) *	2019-04-04	2021-11-12	德国古斯塔夫·爱立许机械制造有限公司	mixer with closed lid
RU2802210C2 (en) *	2019-04-04	2023-08-23	Машиненфабрик Густав Айрих Гмбх Унд Ко. Кг	Agitator with locking lid
AU2020250833B2 (en) *	2019-04-04	2025-04-17	Maschinenfabrik Gustav Eirich Gmbh & Co. Kg	Mixer having a closing cover
US12303848B2 (en)	2019-04-04	2025-05-20	Maschinenfabrik Gustav Eirich Gmbh & Co. Kg	Mixer having a closing cover

Also Published As

Publication number	Publication date
ES205941Y (en)	1976-06-16
ES205941U (en)	1976-02-16
FR2243132B1 (en)	1979-02-16
DE2443732A1 (en)	1975-03-20
BE819312A (en)	1974-12-16
FR2243132A1 (en)	1975-04-04
IT1020772B (en)	1977-12-30
DE2443732B2 (en)	1977-02-10

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Legal Events

Date	Code	Title	Description
1977-01-13	PS	Patent sealed
1981-04-08	PCNP	Patent ceased through non-payment of renewal fee