SE7904527L - Differentialtryckindikator - Google Patents
DifferentialtryckindikatorInfo
- Publication number
- SE7904527L SE7904527L SE7904527A SE7904527A SE7904527L SE 7904527 L SE7904527 L SE 7904527L SE 7904527 A SE7904527 A SE 7904527A SE 7904527 A SE7904527 A SE 7904527A SE 7904527 L SE7904527 L SE 7904527L
- Authority
- SE
- Sweden
- Prior art keywords
- differential pressure
- pressure indicator
- indicator
- differential
- pressure
- Prior art date
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
- F02M35/08—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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
-
- 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
-
- 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
- Y10S55/00—Gas separation
- Y10S55/34—Indicator and controllers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB22001/78A GB1599686A (en) | 1978-05-24 | 1978-05-24 | Pressure warning indicator |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7904527L true SE7904527L (sv) | 1979-11-25 |
Family
ID=10172352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7904527A SE7904527L (sv) | 1978-05-24 | 1979-05-23 | Differentialtryckindikator |
Country Status (10)
Country | Link |
---|---|
US (1) | US4254731A (it) |
JP (1) | JPS5516293A (it) |
AU (1) | AU4740579A (it) |
DE (1) | DE2921299A1 (it) |
ES (1) | ES480883A1 (it) |
FR (1) | FR2426490A1 (it) |
GB (1) | GB1599686A (it) |
IT (1) | IT7949164A0 (it) |
SE (1) | SE7904527L (it) |
ZA (1) | ZA792530B (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4515690A (en) * | 1982-08-06 | 1985-05-07 | Nissan Motor Company, Limited | Fuel supply system for diesel engines |
US5526692A (en) * | 1993-12-29 | 1996-06-18 | Keiser Corporation | Sensor |
US5575832A (en) * | 1994-09-21 | 1996-11-19 | Humidtech Research, Inc. | Regenerative hygroscopic filter and method |
DE19506452A1 (de) * | 1995-02-24 | 1996-08-29 | Mann & Hummel Filter | Anzeigevorrichtung zur Anzeige des Unterdrucks |
US5604306A (en) * | 1995-07-28 | 1997-02-18 | Caterpillar Inc. | Apparatus and method for detecting a plugged air filter on an engine |
USD378744S (en) * | 1996-01-11 | 1997-04-08 | Donaldson Company, Inc. | Restriction indicator |
DE19716979A1 (de) * | 1997-04-23 | 1998-10-29 | Porsche Ag | Kraftstoffördersystem für Fahrzeuge mit Filterüberwachung |
AU6633600A (en) | 1999-08-16 | 2001-03-13 | Donaldson Company Inc. | Restriction indicator |
US20080035103A1 (en) * | 2004-02-23 | 2008-02-14 | Donaldson Company, Inc. | Crankcase Ventilation Filter |
AU2005304879B2 (en) | 2004-11-05 | 2010-02-04 | Donaldson Company, Inc. | Filter medium and structure |
US8021457B2 (en) | 2004-11-05 | 2011-09-20 | Donaldson Company, Inc. | Filter media and structure |
US8057567B2 (en) | 2004-11-05 | 2011-11-15 | Donaldson Company, Inc. | Filter medium and breather filter structure |
US7379842B2 (en) * | 2005-01-25 | 2008-05-27 | Drop Zone Corp. | Hang timer for determining time of flight of an object |
US7650257B2 (en) * | 2005-01-25 | 2010-01-19 | Drop Zone Inc. | Enhanced hang-timer for console simulation |
EP1846653B1 (en) | 2005-01-28 | 2015-01-28 | Engineered Products Co. | Non-locking switch for filter monitoring |
JP5308031B2 (ja) | 2005-02-04 | 2013-10-09 | ドナルドソン カンパニー,インコーポレイティド | 換気フィルタおよび換気用ろ過アセンブリ |
WO2006091594A1 (en) | 2005-02-22 | 2006-08-31 | Donaldson Company, Inc. | Aerosol separator |
BRPI0807375A2 (pt) * | 2007-02-22 | 2014-05-20 | Donaldson Co Inc | Elemento de filtro e método |
EP2125149A2 (en) | 2007-02-23 | 2009-12-02 | Donaldson Company, Inc. | Formed filter element |
US9885154B2 (en) | 2009-01-28 | 2018-02-06 | Donaldson Company, Inc. | Fibrous media |
US10427081B1 (en) * | 2017-08-11 | 2019-10-01 | Newman IP LLC | Drum vent filter with pressure indicator/stop assembly |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3443365A (en) * | 1967-12-06 | 1969-05-13 | Donaldson Co Inc | Restriction indicator |
US3465707A (en) * | 1968-03-05 | 1969-09-09 | Tsuchiya Seisakusho | Clogging indicator for air cleaners |
US3779080A (en) * | 1971-07-26 | 1973-12-18 | Purex Corp Ltd | Gauge recording maximum pressure |
FR2246856B1 (it) * | 1973-10-03 | 1978-03-17 | Sofiltra Ste Indle Filtration |
-
1978
- 1978-05-24 GB GB22001/78A patent/GB1599686A/en not_active Expired
-
1979
- 1979-05-22 US US06/041,456 patent/US4254731A/en not_active Expired - Lifetime
- 1979-05-23 ZA ZA792530A patent/ZA792530B/xx unknown
- 1979-05-23 SE SE7904527A patent/SE7904527L/xx unknown
- 1979-05-23 FR FR7913080A patent/FR2426490A1/fr not_active Withdrawn
- 1979-05-24 ES ES480883A patent/ES480883A1/es not_active Expired
- 1979-05-24 JP JP6453379A patent/JPS5516293A/ja active Pending
- 1979-05-24 IT IT7949164A patent/IT7949164A0/it unknown
- 1979-05-24 AU AU47405/79A patent/AU4740579A/en not_active Abandoned
- 1979-05-25 DE DE19792921299 patent/DE2921299A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU4740579A (en) | 1979-11-29 |
JPS5516293A (en) | 1980-02-04 |
US4254731A (en) | 1981-03-10 |
FR2426490A1 (fr) | 1979-12-21 |
ZA792530B (en) | 1980-06-25 |
DE2921299A1 (de) | 1979-12-13 |
IT7949164A0 (it) | 1979-05-24 |
ES480883A1 (es) | 1980-03-01 |
GB1599686A (en) | 1981-10-07 |
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