IT7949164A0 - Dispositivo indicatore dello statodi funzionamento di un filtro - Google Patents

Dispositivo indicatore dello statodi funzionamento di un filtro

Info

Publication number
IT7949164A0
IT7949164A0 IT7949164A IT4916479A IT7949164A0 IT 7949164 A0 IT7949164 A0 IT 7949164A0 IT 7949164 A IT7949164 A IT 7949164A IT 4916479 A IT4916479 A IT 4916479A IT 7949164 A0 IT7949164 A0 IT 7949164A0
Authority
IT
Italy
Prior art keywords
filter
operation status
device indicating
indicating
status
Prior art date
Application number
IT7949164A
Other languages
English (en)
Original Assignee
Engineering Components Ltd
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.)
Filing date
Publication date
Application filed by Engineering Components Ltd filed Critical Engineering Components Ltd
Publication of IT7949164A0 publication Critical patent/IT7949164A0/it

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)
IT7949164A 1978-05-24 1979-05-24 Dispositivo indicatore dello statodi funzionamento di un filtro IT7949164A0 (it)

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
IT7949164A0 true IT7949164A0 (it) 1979-05-24

Family

ID=10172352

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7949164A IT7949164A0 (it) 1978-05-24 1979-05-24 Dispositivo indicatore dello statodi funzionamento di un filtro

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)

* Cited by examiner, † Cited by third party
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
US6604486B1 (en) 1999-08-16 2003-08-12 Donaldson Company, Inc. Restriction indicator
WO2005083240A1 (en) * 2004-02-23 2005-09-09 Donaldson Company, Inc. Crankcase ventilation filter
CN101934172B (zh) * 2004-11-05 2016-06-08 唐纳森公司 过滤介质和结构
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
EP1846136A2 (en) * 2005-02-04 2007-10-24 Donaldson Company, Inc. Aerosol separator
ATE442893T1 (de) 2005-02-22 2009-10-15 Donaldson Co Inc Aerosolabscheider
WO2008103736A1 (en) * 2007-02-22 2008-08-28 Donaldson Company, Inc. Filter element and method
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE7904527L (sv) 1979-11-25
ZA792530B (en) 1980-06-25
DE2921299A1 (de) 1979-12-13
US4254731A (en) 1981-03-10
ES480883A1 (es) 1980-03-01
GB1599686A (en) 1981-10-07
JPS5516293A (en) 1980-02-04
AU4740579A (en) 1979-11-29
FR2426490A1 (fr) 1979-12-21

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