FR2123297B1 - - Google Patents

Info

Publication number
FR2123297B1
FR2123297B1 FR7147784A FR7147784A FR2123297B1 FR 2123297 B1 FR2123297 B1 FR 2123297B1 FR 7147784 A FR7147784 A FR 7147784A FR 7147784 A FR7147784 A FR 7147784A FR 2123297 B1 FR2123297 B1 FR 2123297B1
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
FR7147784A
Other languages
French (fr)
Other versions
FR2123297A1 (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.)
PRE GEORGE DU
Original Assignee
PRE GEORGE DU
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 PRE GEORGE DU filed Critical PRE GEORGE DU
Publication of FR2123297A1 publication Critical patent/FR2123297A1/fr
Application granted granted Critical
Publication of FR2123297B1 publication Critical patent/FR2123297B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D45/00—Equipment for casting, not otherwise provided for
    • B22D45/005—Evacuation of fumes, dust or waste gases during manipulations in the foundry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
FR7147784A 1971-01-25 1971-12-31 Expired FR2123297B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10924671A 1971-01-25 1971-01-25

Publications (2)

Publication Number Publication Date
FR2123297A1 FR2123297A1 (en) 1972-09-08
FR2123297B1 true FR2123297B1 (en) 1976-03-26

Family

ID=22326615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147784A Expired FR2123297B1 (en) 1971-01-25 1971-12-31

Country Status (7)

Country Link
JP (2) JPS5127303B1 (en)
CA (1) CA1007577A (en)
DE (1) DE2162719C3 (en)
FR (1) FR2123297B1 (en)
GB (2) GB1391419A (en)
IT (1) IT948905B (en)
NL (1) NL176341C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6219880B1 (en) 1998-09-17 2001-04-24 Pullman-Holt Corporation Vacuum cleaner
ITFI20130042U1 (en) * 2013-09-16 2015-03-17 Marcela Grohova SUCTION WALL FOR INDUSTRIAL WORKING WHICH IN PARTICULAR BUT NOT ONLY FOR WELDING
CN107314685A (en) * 2017-07-03 2017-11-03 边仁杰 A kind of dedusting regenerator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709269A (en) * 1952-03-14 1955-05-31 Little Giant Products Inc Floor sweeper
DE1407950A1 (en) * 1963-10-11 1969-05-08 Bayer Ag Process for separating specifically heavier particles from flowing media
CH409266A (en) * 1964-03-05 1966-03-15 Muenster Robert Industrial vacuum cleaner
FR1466729A (en) * 1965-01-30 1967-01-20 Device for emptying the dust containers of sweepers or similar machines
US3320727A (en) * 1965-08-02 1967-05-23 Mitchell Co John E Portable vacuum cleaning machine
DE1532092B2 (en) * 1965-11-03 1976-04-22 DEVICE FOR STRIPPING TOBACCO SHEETS AND SIGHTING THE GOODS RECEIVED
US3425192A (en) * 1966-12-12 1969-02-04 Mitchell Co John E Vacuum cleaning system
US3485671A (en) * 1966-12-19 1969-12-23 Food Products Inc Method of cleaning air supply systems and ducts
FR1550446A (en) * 1967-11-10 1968-12-20
US3535851A (en) * 1968-05-30 1970-10-27 Staub Und Stromungs Tech Gmbh Portable plant for removal of dust from hot gases
US3541631A (en) * 1968-08-05 1970-11-24 D P Way Corp Industrial vacuum loader and cleaner
JPS4710627U (en) * 1971-03-05 1972-10-07
JPS5125596Y2 (en) * 1972-04-19 1976-06-29

Also Published As

Publication number Publication date
NL176341C (en) 1985-04-01
DE2162719B2 (en) 1980-04-10
NL7200517A (en) 1972-07-27
DE2162719C3 (en) 1980-12-04
GB1391419A (en) 1975-04-23
IT948905B (en) 1973-06-11
GB1391418A (en) 1975-04-23
JPS5127303B1 (en) 1976-08-12
JPS5635888B2 (en) 1981-08-20
FR2123297A1 (en) 1972-09-08
DE2162719A1 (en) 1972-08-03
CA1007577A (en) 1977-03-29
NL176341B (en) 1984-11-01
JPS51105678A (en) 1976-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse