JPS4958466A - - Google Patents
Info
- Publication number
- JPS4958466A JPS4958466A JP48083919A JP8391973A JPS4958466A JP S4958466 A JPS4958466 A JP S4958466A JP 48083919 A JP48083919 A JP 48083919A JP 8391973 A JP8391973 A JP 8391973A JP S4958466 A JPS4958466 A JP S4958466A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/147—Bypass or safety valves
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27669472A | 1972-07-31 | 1972-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4958466A true JPS4958466A (enrdf_load_stackoverflow) | 1974-06-06 |
Family
ID=23057709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48083919A Pending JPS4958466A (enrdf_load_stackoverflow) | 1972-07-31 | 1973-07-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3794168A (enrdf_load_stackoverflow) |
| JP (1) | JPS4958466A (enrdf_load_stackoverflow) |
| CA (1) | CA996659A (enrdf_load_stackoverflow) |
| DE (1) | DE2335276A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1413366A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018512997A (ja) * | 2015-03-19 | 2018-05-24 | ハイダック フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | フィルタ装置 |
| JP2022547783A (ja) * | 2019-07-25 | 2022-11-16 | エルテー-フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | フィルター装置 |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928201A (en) * | 1974-08-08 | 1975-12-23 | Caterpillar Tractor Co | Filter mounting and bypass valve assembly |
| US4053410A (en) * | 1975-09-10 | 1977-10-11 | Caterpillar Tractor Co. | Filter assembly with modulating bypass valve |
| US4366837A (en) * | 1980-12-09 | 1983-01-04 | Cummins Engine Company, Inc. | Early warning bypass valve assembly |
| US4423751A (en) * | 1980-12-09 | 1984-01-03 | Cummins Engine Company, Inc. | Bypass valve and alarm assembly |
| IT1181657B (it) * | 1985-05-06 | 1987-09-30 | Ital Idee Srl | Filtro per olio lubrificante per motori a combustione interna,in particolare di autoveicoli,con organi di controllo del grado di intasamento della superficie filtrante |
| IT207038Z2 (it) * | 1986-02-14 | 1987-11-02 | G N G Di Gisonno E Graziano S | Dispositivo rilevatore differenziale di intasamento per un filtro per fluidi idraulici |
| US4721563A (en) * | 1986-09-11 | 1988-01-26 | Rosaen Borje O | Fluid filtering device |
| GB2309174A (en) * | 1996-01-22 | 1997-07-23 | Richard Henry Howard Barr | Oil reclamation device |
| WO1997026979A1 (en) * | 1996-01-22 | 1997-07-31 | Centrax Limited | Oil reclamation device |
| US5882507A (en) * | 1996-04-30 | 1999-03-16 | Recovery Engineering, Inc. | Water filter cartridge end-of-life mechanism |
| US6860988B2 (en) * | 2002-12-23 | 2005-03-01 | Envirogard Products Ltd. | Fluid filtration system with fluid flow meter |
| EP1479426A1 (de) * | 2003-05-21 | 2004-11-24 | Levitronix LLC | Filtervorrichtung, sowie ein Verfahren zur Beurteilung des Zustandes einer Filtervorrichtung |
| US8337693B2 (en) * | 2006-03-10 | 2012-12-25 | Whirlpool Corporation | Enhanced filter indicatior for refrigerator |
| US20090230034A1 (en) * | 2008-03-14 | 2009-09-17 | Darnell Justin R | Filter cartridge |
| WO2014116514A1 (en) | 2013-01-24 | 2014-07-31 | Cummins Filtration Ip, Inc. | Virtual filter condition sensor |
| DE102013019807B4 (de) * | 2013-11-26 | 2023-07-20 | Hydac Filtertechnik Gmbh | Filtervorrichtung und Filterelement |
| DE102015003604A1 (de) * | 2015-03-19 | 2016-09-22 | Hydac Filtertechnik Gmbh | Filtervorrichtung |
| CN105540891B (zh) * | 2015-12-11 | 2019-06-28 | 浙江沁园水处理科技有限公司 | 一种净水装置及其滤芯寿命实时监测器 |
| US10941683B2 (en) * | 2016-09-23 | 2021-03-09 | Bell Helicopter Textron Inc. | Oil filter with impending and full-bypass indicators |
| DE102019005324A1 (de) * | 2019-07-25 | 2021-01-28 | Rt-Filtertechnik Gmbh | Filtervorrichtung |
| CN110585784B (zh) * | 2019-09-18 | 2021-06-11 | 河南城建学院 | 一种水质监测用滤网 |
| DE102021102116A1 (de) | 2020-01-29 | 2021-07-29 | Ifm Electronic Gmbh | Vorrichtung zur Filterüberwachung einer Filterstation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE142723C (enrdf_load_stackoverflow) * | 1901-05-05 | 1903-07-27 | ||
| DE1155187B (de) * | 1959-02-25 | 1963-10-03 | Bauer Eugen Gmbh | Kurzzeitschalter zum Schalten eines Stromkreises fuer eine begrenzte Zeitdauer |
| US3046369A (en) * | 1959-04-27 | 1962-07-24 | Beatrice A Hicks | Device for sensing gas density |
| US3323649A (en) * | 1966-02-14 | 1967-06-06 | Rosaen Filter Co | Filter device and electrical indicating means |
| US3644915A (en) * | 1969-08-27 | 1972-02-22 | Allis Chalmers Mfg Co | Filter bypass indicator |
| US3545616A (en) * | 1969-09-05 | 1970-12-08 | Sperry Rand Corp | Filter and indicator means |
-
1972
- 1972-07-31 US US00276694A patent/US3794168A/en not_active Expired - Lifetime
-
1973
- 1973-06-27 GB GB3057773A patent/GB1413366A/en not_active Expired
- 1973-07-11 DE DE19732335276 patent/DE2335276A1/de active Pending
- 1973-07-24 CA CA177,833A patent/CA996659A/en not_active Expired
- 1973-07-25 JP JP48083919A patent/JPS4958466A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018512997A (ja) * | 2015-03-19 | 2018-05-24 | ハイダック フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | フィルタ装置 |
| JP2022547783A (ja) * | 2019-07-25 | 2022-11-16 | エルテー-フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | フィルター装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA996659A (en) | 1976-09-07 |
| DE2335276A1 (de) | 1974-02-14 |
| GB1413366A (en) | 1975-11-12 |
| US3794168A (en) | 1974-02-26 |