FR2275384B1 - - Google Patents

Info

Publication number
FR2275384B1
FR2275384B1 FR7422161A FR7422161A FR2275384B1 FR 2275384 B1 FR2275384 B1 FR 2275384B1 FR 7422161 A FR7422161 A FR 7422161A FR 7422161 A FR7422161 A FR 7422161A FR 2275384 B1 FR2275384 B1 FR 2275384B1
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
FR7422161A
Other languages
French (fr)
Other versions
FR2275384A1 (en
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 FR7422161A priority Critical patent/FR2275384A1/en
Publication of FR2275384A1 publication Critical patent/FR2275384A1/en
Application granted granted Critical
Publication of FR2275384B1 publication Critical patent/FR2275384B1/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
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18—Preventing escape of dust
    • B65G69/181—Preventing escape of dust by means of sealed systems
    • B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR7422161A 1974-06-18 1974-06-18 Dust free hopper charging - displaced air drawn through filters inside hopper when charging door opened Granted FR2275384A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7422161A FR2275384A1 (en) 1974-06-18 1974-06-18 Dust free hopper charging - displaced air drawn through filters inside hopper when charging door opened

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422161A FR2275384A1 (en) 1974-06-18 1974-06-18 Dust free hopper charging - displaced air drawn through filters inside hopper when charging door opened

Publications (2)

Publication Number Publication Date
FR2275384A1 FR2275384A1 (en) 1976-01-16
FR2275384B1 true FR2275384B1 (en) 1976-10-22

Family

ID=9140508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422161A Granted FR2275384A1 (en) 1974-06-18 1974-06-18 Dust free hopper charging - displaced air drawn through filters inside hopper when charging door opened

Country Status (1)

Country Link
FR (1) FR2275384A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571250A (en) * 1984-06-15 1986-02-18 Edward Irmscher Ash container
US6309435B1 (en) * 1997-09-18 2001-10-30 The Young Industries, Inc. Bag dump apparatus
CN105438846A (en) * 2015-05-28 2016-03-30 天津市安正电力高分子材料有限公司 Seat type feeding device
CN105173738B (en) * 2015-09-25 2018-07-27 华裕(无锡)制药有限公司 Spring automatic dust removing Material sucking machine
CN109160318A (en) * 2018-07-27 2019-01-08 芜湖万向新元环保科技有限公司 A kind of anti-leak bucket
CN112079150B (en) * 2020-08-25 2021-12-21 芜湖飞尚非金属材料有限公司 Bentonite storage tank blowing dust collecting system

Also Published As

Publication number Publication date
FR2275384A1 (en) 1976-01-16

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Legal Events

Date Code Title Description
AR Application made for restoration
BD Lapse confirmed
ST Notification of lapse