DE60021559D1 - Messgerät mit schalter - Google Patents
Messgerät mit schalterInfo
- Publication number
- DE60021559D1 DE60021559D1 DE60021559T DE60021559T DE60021559D1 DE 60021559 D1 DE60021559 D1 DE 60021559D1 DE 60021559 T DE60021559 T DE 60021559T DE 60021559 T DE60021559 T DE 60021559T DE 60021559 D1 DE60021559 D1 DE 60021559D1
- Authority
- DE
- Germany
- Prior art keywords
- switch
- measuring device
- measuring
- Prior art date
- 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 - Lifetime
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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S116/00—Signals and indicators
- Y10S116/25—Air filter condition indicator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US310621 | 1999-05-12 | ||
US09/310,621 US6268791B1 (en) | 1999-05-12 | 1999-05-12 | Switch gauge |
PCT/US2000/012650 WO2000070215A1 (en) | 1999-05-12 | 2000-05-10 | Switch gauge |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60021559D1 true DE60021559D1 (de) | 2005-09-01 |
DE60021559T2 DE60021559T2 (de) | 2006-01-12 |
Family
ID=23203369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60021559T Expired - Lifetime DE60021559T2 (de) | 1999-05-12 | 2000-05-10 | Messgerät mit schalter |
Country Status (5)
Country | Link |
---|---|
US (1) | US6268791B1 (de) |
EP (1) | EP1179133B1 (de) |
JP (1) | JP2002544436A (de) |
DE (1) | DE60021559T2 (de) |
WO (1) | WO2000070215A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6327902B1 (en) * | 1999-06-25 | 2001-12-11 | Engineered Products Company | Air filter restriction indicator gauge |
AU6633600A (en) * | 1999-08-16 | 2001-03-13 | Donaldson Company Inc. | Restriction indicator |
US7032573B2 (en) * | 2004-04-23 | 2006-04-25 | Ford Global Technologies, Llc | Method and apparatus for indicating air filter maintenance is required |
US7414207B2 (en) * | 2005-01-28 | 2008-08-19 | Engineered Products Company | Non-locking switch for filter monitoring |
FR2973072B1 (fr) * | 2011-03-22 | 2013-03-22 | IFP Energies Nouvelles | Procede de controle d'un moteur a combustible interne suralimente a allumage commande pour vehicule automobile |
EP3700656B1 (de) | 2017-10-24 | 2022-06-15 | Donaldson Company, Inc. | Luftreinigeranordnung mit restriktionsanzeige |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2246856B1 (de) * | 1973-10-03 | 1978-03-17 | Sofiltra Ste Indle Filtration | |
US3939457A (en) * | 1974-11-07 | 1976-02-17 | Richard Donald Nelson | Air filter restriction indicating device |
US4445456A (en) * | 1978-06-19 | 1984-05-01 | Engineered Products Company | Air filter restriction indicating device |
US4369728A (en) | 1981-02-09 | 1983-01-25 | Engineered Products Company | Air filter restriction indicating device |
JP2621264B2 (ja) * | 1987-12-18 | 1997-06-18 | 株式会社デンソー | ▲ろ▼過エレメントの目詰り検出装置 |
GB2297161B (en) * | 1995-01-23 | 1998-09-23 | Pall Corp | Differential pressure indicators |
US5850183A (en) * | 1995-02-24 | 1998-12-15 | Engineered Products Co. | Air filter restriction indicating device |
DE19506453A1 (de) * | 1995-02-24 | 1996-08-29 | Mann & Hummel Filter | Anzeigevorrichtung zur Anzeige des Unterdrucks |
US5774056A (en) * | 1996-05-30 | 1998-06-30 | Engineered Products Co. | Gauge for monitoring air filters |
-
1999
- 1999-05-12 US US09/310,621 patent/US6268791B1/en not_active Expired - Lifetime
-
2000
- 2000-05-10 JP JP2000618608A patent/JP2002544436A/ja not_active Abandoned
- 2000-05-10 WO PCT/US2000/012650 patent/WO2000070215A1/en active IP Right Grant
- 2000-05-10 EP EP00932212A patent/EP1179133B1/de not_active Expired - Lifetime
- 2000-05-10 DE DE60021559T patent/DE60021559T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2002544436A (ja) | 2002-12-24 |
US6268791B1 (en) | 2001-07-31 |
EP1179133A1 (de) | 2002-02-13 |
EP1179133B1 (de) | 2005-07-27 |
WO2000070215A1 (en) | 2000-11-23 |
DE60021559T2 (de) | 2006-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |