LU32782A1 - - Google Patents

Info

Publication number: LU32782A1
Authority: LU; Luxembourg

Application number

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.)

1953-10-21

Publication of LU32782A1 publication Critical patent/LU32782A1/xx

Classifications

- 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
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces

LU32782D 1953-10-21 LU32782A1 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US387368A US2804937A (en)	1953-10-21	1953-10-21	Air filter with orderly arranged filaments

Publications (1)

Publication Number	Publication Date
LU32782A1 true LU32782A1 (xx)

Family

ID=23529576

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU32782D LU32782A1 (xx)	1953-10-21

Country Status (5)

Country	Link
US (1)	US2804937A (xx)
BE (1)	BE532724A (xx)
FR (1)	FR1097535A (xx)
GB (1)	GB747144A (xx)
LU (1)	LU32782A1 (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2962987A (en) *	1955-02-17	1960-12-06	Calcinator Corp	Incinerators
US3018845A (en) *	1957-12-12	1962-01-30	Milton A Powers	Filters
US3237387A (en) *	1960-04-20	1966-03-01	Skuttle Mfg Co	Filter assembly
US3290868A (en) *	1964-08-28	1966-12-13	Air Kleener Corp Of America	Air cleaner
US3307332A (en) *	1964-12-11	1967-03-07	Du Pont	Electrostatic gas filter
US3348695A (en) *	1965-07-12	1967-10-24	Rosaen Filter Co	Filter material
US3722182A (en) *	1970-05-14	1973-03-27	J Gilbertson	Air purifying and deodorizing device for automobiles
US3724174A (en) *	1970-09-28	1973-04-03	Bergwerksverband Gmbh	Electrically operated dust mask
FR2172899A1 (en) *	1972-02-25	1973-10-05	Cem Comp Electro Mec	Double filter screen - has pre-filter screen to protect 80-micron mesh
US3876400A (en) *	1973-11-01	1975-04-08	White Sales Corp Graham	Multi-stage air filter assembly
US4023472A (en) *	1974-06-04	1977-05-17	Ciba-Geigy Corporation	Apparatus for producing a laminar flow
US4022596A (en) *	1975-08-27	1977-05-10	Pedersen George C	Porous packing and separator medium
US4115082A (en) *	1976-03-16	1978-09-19	Newtron Co. (Ancaster) Ltd.	Air cleaner assembly
US4378980A (en) *	1981-11-09	1983-04-05	James M. Hammond	Gas borne particle filtering apparatus
US4518402A (en) *	1981-11-10	1985-05-21	Dargel Robert L	Reuseable air filter system
US5021831A (en) *	1986-12-16	1991-06-04	Fujitsu Limited	Filter for removing smoke and toner dust used in electrophotographic/electrostatic recording apparatus
US4938786A (en) *	1986-12-16	1990-07-03	Fujitsu Limited	Filter for removing smoke and toner dust in electrophotographic/electrostatic recording apparatus
US4902306A (en) *	1988-08-09	1990-02-20	Air Purification Products International, Inc.	Dual-dipole electrostatic air filter
US5037455A (en) *	1990-09-14	1991-08-06	The Great American Filter Company	Air filter
US7442223B2 (en) *	2001-04-12	2008-10-28	Honeywell International Inc.	Complex shaped fiber for particle and molecular filtration
US20040177758A1 (en) *	2003-03-14	2004-09-16	Tsai Peter P.	Triboelectric air filter media

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US326176A (en) *		1885-09-15		van gelder
US1056722A (en) *	1912-04-02	1913-03-18	Jacob Adler	Dust-collecting screen.
US1574422A (en) *	1922-02-20	1926-02-23	Allis Chalmers Mfg Co	Dust collector or filter
US2266631A (en) *	1937-08-02	1941-12-16	Sylvania Ind Corp	Woven fabric and method of making same
BE436857A (xx) *	1938-11-02
US2425235A (en) *	1943-07-16	1947-08-05	Kenlea Mfg Company	Filter
US2516340A (en) *	1945-02-20	1950-07-25	George E Rohrbach	Air purifier
US2634671A (en) *	1949-09-06	1953-04-14	Nash Kelvinator Corp	Air conditioning system for vehicles
US2619188A (en) *	1950-03-15	1952-11-25	Du Pont	Monofilament screen pack
NL75856C (xx) *	1950-03-29

0
- LU LU32782D patent/LU32782A1/xx unknown
- BE BE532724D patent/BE532724A/xx unknown
1953
- 1953-10-21 US US387368A patent/US2804937A/en not_active Expired - Lifetime
1954
- 1954-03-29 GB GB9073/54A patent/GB747144A/en not_active Expired
- 1954-04-02 FR FR1097535D patent/FR1097535A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1097535A (fr)	1955-07-06
US2804937A (en)	1957-09-03
GB747144A (en)	1956-03-28
BE532724A (xx)

Publication	Publication Date	Title
IT591162A (xx)
JPS4032615Y1 (xx)	1965-11-16
AT193854B (xx)	1957-12-10
AT191364A (xx)	1957-08-26
AT190646B (xx)	1957-07-10
AT193331B (xx)	1957-11-25
AT189958B (xx)	1957-05-25
AT191140B (xx)	1957-08-10
AT191026B (xx)	1957-07-25
AT191238B (xx)	1957-08-10
AT195400B (xx)	1958-01-25
AT195162B (xx)	1958-01-25
AT196785B (xx)	1958-03-25
AT194824B (xx)	1958-01-25
AT194372B (xx)	1958-01-10
AT197771B (xx)	1958-05-27
AT199317B (xx)	1958-08-25
AT205166B (xx)	1959-09-10
AT194074B (xx)	1957-12-27
BE517318A (xx)
BE517380A (xx)
BE536090A (xx)	1955-03-15
BE535503A (xx)	1958-12-05
BE534399A (xx)
BE533477A (xx)