IT1152023B - DISPOSABLE TYPE AIR FILTER - Google Patents

DISPOSABLE TYPE AIR FILTER

Info

Publication number: IT1152023B
Authority: IT; Italy
Prior art keywords: air filter; type air; disposable type; disposable; filter
Prior art date: 1981-07-24

Application number

IT22464/82A

Other languages

Italian (it)

Other versions

IT8222464A0 (en

IT8222464A1 (en

Inventor

Steven M Alseth

Bruce M Sullivan

Original Assignee

Donaldson Co Inc

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.)

1981-07-24

Filing date

1982-07-19

Publication date

1986-12-24

1981-07-24 Priority claimed from US06/286,475 external-priority patent/US4350509A/en

1982-07-19 Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc

1982-07-19 Publication of IT8222464A0 publication Critical patent/IT8222464A0/en

1984-01-19 Publication of IT8222464A1 publication Critical patent/IT8222464A1/en

1986-12-24 Application granted granted Critical

1986-12-24 Publication of IT1152023B publication Critical patent/IT1152023B/en

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
- 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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
Geometry (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Filtering Of Dispersed Particles In Gases (AREA)

IT22464/82A 1981-07-24 1982-07-19 DISPOSABLE TYPE AIR FILTER IT1152023B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/286,475 US4350509A (en)	1981-07-24	1981-07-24	Disposable air cleaner
US38736482A	1982-06-14	1982-06-14

Publications (3)

Publication Number	Publication Date
IT8222464A0 IT8222464A0 (en)	1982-07-19
IT8222464A1 IT8222464A1 (en)	1984-01-19
IT1152023B true IT1152023B (en)	1986-12-24

Family

ID=26963847

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22464/82A IT1152023B (en)	1981-07-24	1982-07-19	DISPOSABLE TYPE AIR FILTER

Country Status (11)

Country	Link
JP (2)	JPS58501164A (en)
AR (1)	AR228506A1 (en)
AU (1)	AU551218B2 (en)
BR (1)	BR8207796A (en)
CA (1)	CA1174184A (en)
DE (1)	DE3248891C2 (en)
FR (1)	FR2509995B1 (en)
GB (1)	GB2112663B (en)
IT (1)	IT1152023B (en)
WO (1)	WO1983000292A1 (en)
YU (1)	YU155382A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT8453081V0 (en) *	1984-03-09	1984-03-09	Gilardini Spa	AIR FILTER
JPS60187358U (en) *	1984-05-21	1985-12-12	本田技研工業株式会社	Air cleaner device
DE3807696C2 (en) *	1988-03-09	1994-08-18	Draegerwerk Ag	Filters for suspended matter
US4950317A (en) *	1989-01-09	1990-08-21	Donaldson Company, Inc.	Air filter assembly and method of putting filter element in same
DE4007147A1 (en) *	1990-03-07	1991-09-12	Esta Apparatebau	Welding pistol - has a suction opening connected to two separators for a long life and easy cleaning
EP0676228A1 (en) *	1994-04-05	1995-10-11	G.U.D. Filters (Atlantis) (Proprietary) Limited	Air filter
DE19849089A1 (en) *	1998-10-24	2000-04-27	Mann & Hummel Filter	Filter, especially for combustion engine air, comprises a three-part housing with an air inlet and a clean air outlet, and an inner filter element
FR2799389B1 (en) *	1999-10-12	2001-12-07	Sofrance Sa	PROCESS AND DEVICE FOR TREATING VAPORS EMITTED DURING THE PUMPING OF LIQUIDS CONTAINING VOLATILE COMPOUNDS DURING CLEANING OR FILLING OPERATIONS.
GB2450735B (en) *	2007-07-05	2012-11-28	Air Safety Ltd	Air filter assembly

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3123456A (en) *		1964-03-03		Air pre-cleaning apparatus
US1898027A (en) *	1929-01-10	1933-02-21	Charles A Winslow	Air filter
US1838751A (en) *	1929-07-08	1931-12-29	George W Earnest	Air filter
US1955354A (en) *	1931-04-15	1934-04-17	Catherine B Winslow	Air cleaner
US2426405A (en) *	1943-09-04	1947-08-26	Johns Manville	Filter element
US2962121A (en) *	1958-03-26	1960-11-29	Dollinger Corp	Filter
US2966960A (en) *	1958-12-01	1961-01-03	Foamade Ind	Air filter
US2959248A (en) *	1959-07-07	1960-11-08	Gen Motors Corp	Air cleaning and induction system inlet means
US3078650A (en) *	1961-03-20	1963-02-26	Donaldson Co Inc	Air cleaner
US3147100A (en) *	1962-01-15	1964-09-01	Dollinger Corp	Filter
JPS4427353Y1 (en) *	1964-09-04	1969-11-14
US3399515A (en) *	1966-04-22	1968-09-03	Vortox Mfg Company	Air cleaner
DE1544085A1 (en) *	1966-10-28	1969-04-03	Schloz Motor Condensator	air cleaner

1982
- 1982-07-15 AR AR289993A patent/AR228506A1/en active
- 1982-07-16 CA CA000407463A patent/CA1174184A/en not_active Expired
- 1982-07-16 YU YU01553/82A patent/YU155382A/en unknown
- 1982-07-19 IT IT22464/82A patent/IT1152023B/en active
- 1982-07-22 FR FR8212776A patent/FR2509995B1/en not_active Expired
- 1982-07-23 AU AU88294/82A patent/AU551218B2/en not_active Ceased
- 1982-07-23 GB GB08307834A patent/GB2112663B/en not_active Expired
- 1982-07-23 DE DE3248891T patent/DE3248891C2/en not_active Expired - Lifetime
- 1982-07-23 JP JP57502624A patent/JPS58501164A/en active Pending
- 1982-07-23 BR BR8207796A patent/BR8207796A/en not_active IP Right Cessation
- 1982-07-23 WO PCT/US1982/001001 patent/WO1983000292A1/en active Application Filing
1991
- 1991-07-26 JP JP1991059095U patent/JPH04134419U/en active Granted

Also Published As

Publication number	Publication date
GB2112663A (en)	1983-07-27
GB8307834D0 (en)	1983-04-27
IT8222464A0 (en)	1982-07-19
IT8222464A1 (en)	1984-01-19
CA1174184A (en)	1984-09-11
FR2509995B1 (en)	1986-02-07
WO1983000292A1 (en)	1983-02-03
JPH04134419U (en)	1992-12-15
JPS58501164A (en)	1983-07-21
JPH0529054Y2 (en)	1993-07-26
AU551218B2 (en)	1986-04-17
FR2509995A1 (en)	1983-01-28
DE3248891C2 (en)	1994-01-05
GB2112663B (en)	1985-07-03
YU155382A (en)	1987-08-31
DE3248891T1 (en)	1983-12-01
AU8829482A (en)	1983-03-17
BR8207796A (en)	1983-07-19
AR228506A1 (en)	1983-03-15

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970729

Publication	Publication Date	Title
IT1112648B (en)	1986-01-20	REGENERATION TYPE AIR PURIFIER
IT1192646B (en)	1988-04-27	AIR PURIFIER WITH REPLACEABLE FILTER ELEMENT
IT1138340B (en)	1986-09-17	DISPOSABLE AIR FILTER
IT1193235B (en)	1988-06-15	LOW AIR FLOW DOSIMETER
BR8505074A (en)	1986-07-29	DISPOSABLE BREATHING MASK
BE891917A (en)	1982-05-17	HEMODIALYSIS STIMULATOR
ES512182A0 (en)	1983-06-16	"A ROBOTIC STRUCTURE OF THE TYPE OF COLLECTION AND PLACEMENT".
IT1123296B (en)	1986-04-30	AIR PURIFICATION FILTER
IT1110233B (en)	1985-12-23	AIR FILTER
IT1157494B (en)	1987-02-11	EXTERNAL VALVE AIR INTUBATION CANNULA
ES263949Y (en)	1983-05-01	"A DISPOSABLE HONEYCOMB"
DE3678442D1 (en)	1991-05-02	RESPIRATORY MASK WITH REPLACEABLE FILTER ELEMENT.
IT1152023B (en)	1986-12-24	DISPOSABLE TYPE AIR FILTER
IT1185136B (en)	1987-11-04	TRIPOIDAL CONSTANT SPEED JOINT
RO85701A (en)	1985-01-24	ARTIFICIAL RESPIRATORY APPLIANCE
IT8453081V0 (en)	1984-03-09	AIR FILTER
ES278230Y (en)	1985-05-01	DISPOSABLE TYPE SADDLE
IT1135020B (en)	1986-08-20	AIR PURIFIER
IT8235905V0 (en)	1982-07-02	AIR FLOW HEATER
ES260929Y (en)	1983-04-01	PERFECTED CHILDREN'S CHAIR-HAMMOCK
IT8153873V0 (en)	1981-12-09	REPLACEMENT TYPE LUBRICANT FILTER
ES259928Y (en)	1982-12-16	CHILDREN'S AUDIOMETER
IT8136082V0 (en)	1981-10-22	AIR FLOW HEATER
IT7851142A0 (en)	1978-09-18	AIR PURIFIER
ES257339Y (en)	1982-01-01	CHILDREN'S MASK