IT207760Z2 - Dispositivo di controllo visivo del grado di intasamento di un filtro per aria in motori per autoveicoli - Google Patents
Dispositivo di controllo visivo del grado di intasamento di un filtro per aria in motori per autoveicoliInfo
- Publication number
- IT207760Z2 IT207760Z2 IT8635704U IT3570486U IT207760Z2 IT 207760 Z2 IT207760 Z2 IT 207760Z2 IT 8635704 U IT8635704 U IT 8635704U IT 3570486 U IT3570486 U IT 3570486U IT 207760 Z2 IT207760 Z2 IT 207760Z2
- Authority
- IT
- Italy
- Prior art keywords
- motor vehicle
- vehicle engines
- air filter
- control device
- visual control
- Prior art date
Links
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
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4254—Allowing or improving visual supervision, e.g. lamps, transparent parts, windows
-
- 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
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/09—Clogging indicators ; Diagnosis or testing of air cleaners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/60—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Air-Conditioning For Vehicles (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8635704U IT207760Z2 (it) | 1986-04-07 | 1986-04-07 | Dispositivo di controllo visivo del grado di intasamento di un filtro per aria in motori per autoveicoli |
DE87830125T DE3771904D1 (en) | 1986-04-07 | 1987-04-03 | Device for checking clogging in air filter for IC engine |
AT87830125T ATE66049T1 (de) | 1986-04-07 | 1987-04-03 | Vorrichtungen zur sichtbaren pruefung des verschmutzungsgrades eines luftfilters fuer fahrzeugmotoren. |
EP87830125A EP0241438B1 (en) | 1986-04-07 | 1987-04-03 | Device for visually checking the degree of clogging of an air filter in motor vehicle engines |
US07/034,927 US4779456A (en) | 1986-04-07 | 1987-04-06 | Device for visually checking the degree of clogging of an air filter in motor vehicle engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8635704U IT207760Z2 (it) | 1986-04-07 | 1986-04-07 | Dispositivo di controllo visivo del grado di intasamento di un filtro per aria in motori per autoveicoli |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8635704V0 IT8635704V0 (it) | 1986-04-07 |
IT207760Z2 true IT207760Z2 (it) | 1988-02-15 |
Family
ID=11242542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8635704U IT207760Z2 (it) | 1986-04-07 | 1986-04-07 | Dispositivo di controllo visivo del grado di intasamento di un filtro per aria in motori per autoveicoli |
Country Status (5)
Country | Link |
---|---|
US (1) | US4779456A (it) |
EP (1) | EP0241438B1 (it) |
AT (1) | ATE66049T1 (it) |
DE (1) | DE3771904D1 (it) |
IT (1) | IT207760Z2 (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5067253A (en) * | 1990-09-04 | 1991-11-26 | Whirlpool Corporation | Lint collecting device |
US5042170A (en) * | 1990-09-04 | 1991-08-27 | Whirlpool Corporation | Lint collecting device |
US5670714A (en) * | 1996-03-27 | 1997-09-23 | Sorensen; Jens O. | Air-pollution reduction method and system for the interior of an automobile |
US6110260A (en) * | 1998-07-14 | 2000-08-29 | 3M Innovative Properties Company | Filter having a change indicator |
US6287456B1 (en) | 1998-10-30 | 2001-09-11 | Kimberly-Clark Worldwide, Inc. | Filtration system with filtrate volume indicator |
JP2004036699A (ja) * | 2002-07-01 | 2004-02-05 | Honda Motor Co Ltd | フィルタ汚れ検出装置 |
US6875249B2 (en) * | 2002-10-08 | 2005-04-05 | Donaldson Company, Inc. | Motor vehicle filter structure having visual indicator of useful life |
CA2512303A1 (en) * | 2004-09-13 | 2006-03-13 | Nickolaj Hrebeniuk | View port window with optional illumination and alarm system |
WO2010001381A1 (en) * | 2008-06-30 | 2010-01-07 | Association For Public Health Services | Air quality monitor |
US8882735B2 (en) | 2008-12-16 | 2014-11-11 | Kimberly-Clark Worldwide, Inc. | Article with fluid-activated barriers |
US8507746B2 (en) | 2008-12-16 | 2013-08-13 | Kimberly-Clark Worldwide, Inc. | Leakage-signaling absorbent article |
US8225729B2 (en) * | 2008-12-16 | 2012-07-24 | Kimberly-Clark Worldwide, Inc. | Three-dimensional wiping substrate and method therefor |
US7858055B2 (en) * | 2008-12-18 | 2010-12-28 | Kimberly-Clark Worldwide, Inc. | Moisture sensitive auxetic material |
US8708988B2 (en) | 2010-12-03 | 2014-04-29 | Kimberly-Clark Worldwide, Inc. | Absorbent article configured for controlled deformation |
KR102269043B1 (ko) * | 2014-08-05 | 2021-06-24 | 삼성전자주식회사 | 공기정화장치 |
WO2019172736A2 (ko) * | 2019-07-09 | 2019-09-12 | 엘지전자 주식회사 | 필터의 교체시기 판단 방법 및 필터의 교체시기를 판단하는 공기 조화기 |
CN115846099B (zh) * | 2023-02-22 | 2023-05-05 | 海安迪斯凯瑞探测仪器有限公司 | 一种基于喷漆房的废气处理设备 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2655894A (en) * | 1951-04-21 | 1953-10-20 | Fram Corp | Gas filter indicator |
US3060527A (en) * | 1960-02-03 | 1962-10-30 | Truscon Steel Company Of Canad | Split window construction |
US3143997A (en) * | 1962-10-18 | 1964-08-11 | Gen Motors Corp | Filter capacity indicator |
US3246624A (en) * | 1965-02-05 | 1966-04-19 | Novo Ind Corp | Pressure indicating device |
US3591945A (en) * | 1969-03-27 | 1971-07-13 | Charles Eisel | Engine air filter unit |
US4162660A (en) * | 1978-06-29 | 1979-07-31 | Albertson Robert V | Dirty air filter indicator |
DE3107974C2 (de) * | 1981-03-03 | 1984-09-27 | Knecht Filterwerke Gmbh, 7000 Stuttgart | Differenzdruck-Anzeigevorrichtung für Luftfilter |
JPS5849517A (ja) * | 1981-09-19 | 1983-03-23 | Honda Motor Co Ltd | 自動二輪車 |
US4561395A (en) * | 1984-06-25 | 1985-12-31 | Mcmullen Tod | Auxiliary oil filtration system |
US4548166A (en) * | 1985-01-07 | 1985-10-22 | General Motors Corporation | Engine air cleaner and duct arrangement |
-
1986
- 1986-04-07 IT IT8635704U patent/IT207760Z2/it active
-
1987
- 1987-04-03 EP EP87830125A patent/EP0241438B1/en not_active Expired
- 1987-04-03 DE DE87830125T patent/DE3771904D1/de not_active Expired - Fee Related
- 1987-04-03 AT AT87830125T patent/ATE66049T1/de active
- 1987-04-06 US US07/034,927 patent/US4779456A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0241438A3 (en) | 1988-09-21 |
EP0241438A2 (en) | 1987-10-14 |
IT8635704V0 (it) | 1986-04-07 |
DE3771904D1 (en) | 1991-09-12 |
EP0241438B1 (en) | 1991-08-07 |
US4779456A (en) | 1988-10-25 |
ATE66049T1 (de) | 1991-08-15 |
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