DE3428307C2 - - Google Patents

Info

Publication number
DE3428307C2
DE3428307C2 DE3428307A DE3428307A DE3428307C2 DE 3428307 C2 DE3428307 C2 DE 3428307C2 DE 3428307 A DE3428307 A DE 3428307A DE 3428307 A DE3428307 A DE 3428307A DE 3428307 C2 DE3428307 C2 DE 3428307C2
Authority
DE
Germany
Prior art keywords
housing
cap
display
spring
lever
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
Application number
DE3428307A
Other languages
German (de)
English (en)
Other versions
DE3428307A1 (de
Inventor
Paul 7140 Ludwigsburg De Gerlach
Heinz Erwin 7251 Weissach De Mueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Filterwerk Mann & Hummel 7140 Ludwigsburg De GmbH
Original Assignee
Filterwerk Mann & Hummel 7140 Ludwigsburg De GmbH
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 Filterwerk Mann & Hummel 7140 Ludwigsburg De GmbH filed Critical Filterwerk Mann & Hummel 7140 Ludwigsburg De GmbH
Priority to DE19843428307 priority Critical patent/DE3428307A1/de
Priority to AR85300834A priority patent/AR242121A1/es
Priority to FR8510470A priority patent/FR2568484B1/fr
Priority to ZA855209A priority patent/ZA855209B/xx
Priority to GB08518439A priority patent/GB2164153B/en
Priority to BR8503512A priority patent/BR8503512A/pt
Priority to MX206134A priority patent/MX157720A/es
Priority to ES545762A priority patent/ES8700072A1/es
Priority to US06/761,289 priority patent/US4688511A/en
Publication of DE3428307A1 publication Critical patent/DE3428307A1/de
Application granted granted Critical
Publication of DE3428307C2 publication Critical patent/DE3428307C2/de
Granted legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Mechanical Control Devices (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
DE19843428307 1984-08-01 1984-08-01 Anzeigevorrichtung fuer den verschmutzungsgrad von ansaugluftfiltern Granted DE3428307A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19843428307 DE3428307A1 (de) 1984-08-01 1984-08-01 Anzeigevorrichtung fuer den verschmutzungsgrad von ansaugluftfiltern
AR85300834A AR242121A1 (es) 1984-08-01 1985-06-27 Dispositivo indicador del grado de ensuciamiento de filtros de admision.
FR8510470A FR2568484B1 (fr) 1984-08-01 1985-07-09 Dispositif d'affichage du degre de colmatage de filtres d'air aspire
ZA855209A ZA855209B (en) 1984-08-01 1985-07-10 Indicating device for the dirt accumulation on suction air filters
GB08518439A GB2164153B (en) 1984-08-01 1985-07-22 Pressure sensing apparatus for indicating the condition of an air filter
BR8503512A BR8503512A (pt) 1984-08-01 1985-07-24 Dispositivo indicador de grau de obstracao de filtro de ar
MX206134A MX157720A (es) 1984-08-01 1985-07-30 Dispositivo indicador del grado de ensuciamiento de filtro de admision
ES545762A ES8700072A1 (es) 1984-08-01 1985-07-31 Dispositivo indicador del grado de suciedad de filtros de aspiracion de aire
US06/761,289 US4688511A (en) 1984-08-01 1985-08-01 Dirt accumulation indicator for air intake filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843428307 DE3428307A1 (de) 1984-08-01 1984-08-01 Anzeigevorrichtung fuer den verschmutzungsgrad von ansaugluftfiltern

Publications (2)

Publication Number Publication Date
DE3428307A1 DE3428307A1 (de) 1986-02-13
DE3428307C2 true DE3428307C2 (enExample) 1990-06-07

Family

ID=6242076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843428307 Granted DE3428307A1 (de) 1984-08-01 1984-08-01 Anzeigevorrichtung fuer den verschmutzungsgrad von ansaugluftfiltern

Country Status (9)

Country Link
US (1) US4688511A (enExample)
AR (1) AR242121A1 (enExample)
BR (1) BR8503512A (enExample)
DE (1) DE3428307A1 (enExample)
ES (1) ES8700072A1 (enExample)
FR (1) FR2568484B1 (enExample)
GB (1) GB2164153B (enExample)
MX (1) MX157720A (enExample)
ZA (1) ZA855209B (enExample)

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DE3630430C1 (en) * 1986-09-06 1987-10-29 Knecht Filterwerke Gmbh Indicator device for the degree of soiling of intake air filters
US5315838A (en) * 1993-08-16 1994-05-31 Whirlpool Corporation Air conditioner filter monitor
US5575832A (en) * 1994-09-21 1996-11-19 Humidtech Research, Inc. Regenerative hygroscopic filter and method
DE19506453A1 (de) * 1995-02-24 1996-08-29 Mann & Hummel Filter Anzeigevorrichtung zur Anzeige des Unterdrucks
DE19506452A1 (de) * 1995-02-24 1996-08-29 Mann & Hummel Filter Anzeigevorrichtung zur Anzeige des Unterdrucks
TW317506B (en) * 1995-03-15 1997-10-11 Memtec Ltd Filtration monitoring and control system
KR19990036145A (ko) * 1995-08-04 1999-05-25 노르만 시이. 린넬 에어 클리너용 제한 표시기
US6077435A (en) * 1996-03-15 2000-06-20 Usf Filtration And Separations Group Inc. Filtration monitoring and control system
US20040232076A1 (en) * 1996-12-20 2004-11-25 Fufang Zha Scouring method
CA2551202C (en) * 1996-12-20 2010-10-26 Usf Filtration And Separations Group, Inc. Scouring method
AUPO709797A0 (en) * 1997-05-30 1997-06-26 Usf Filtration And Separations Group Inc. Predicting logarithmic reduction values
US6641733B2 (en) * 1998-09-25 2003-11-04 U. S. Filter Wastewater Group, Inc. Apparatus and method for cleaning membrane filtration modules
WO1999025974A1 (en) * 1997-11-14 1999-05-27 Donaldson Company, Inc. Restriction indicator for air cleaners
DE19751942A1 (de) * 1997-11-24 1999-05-27 Mann & Hummel Filter Anzeigevorrichtung für den Verschmutzungsgrad eines Filterelements
AUPP985099A0 (en) 1999-04-20 1999-05-13 Usf Filtration And Separations Group Inc. Membrane filtration manifold system
US6327902B1 (en) * 1999-06-25 2001-12-11 Engineered Products Company Air filter restriction indicator gauge
US6289726B1 (en) * 1999-06-30 2001-09-18 Engineered Products Co. Fuel filter gauge
AU6633600A (en) 1999-08-16 2001-03-13 Donaldson Company Inc. Restriction indicator
US6190442B1 (en) * 1999-08-31 2001-02-20 Tishken Products Co. Air filter gauge
AUPQ680100A0 (en) * 2000-04-10 2000-05-11 Usf Filtration And Separations Group Inc. Hollow fibre restraining system
AUPR064800A0 (en) * 2000-10-09 2000-11-02 Usf Filtration And Separations Group Inc. Improved membrane filtration system
AUPR094600A0 (en) * 2000-10-23 2000-11-16 Usf Filtration And Separations Group Inc. Fibre membrane arrangement
AUPR143400A0 (en) * 2000-11-13 2000-12-07 Usf Filtration And Separations Group Inc. Modified membranes
AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR584301A0 (en) 2001-06-20 2001-07-12 U.S. Filter Wastewater Group, Inc. Membrane polymer compositions
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
AUPR774201A0 (en) * 2001-09-18 2001-10-11 U.S. Filter Wastewater Group, Inc. High solids module
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US7247238B2 (en) 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
AUPS300602A0 (en) 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
CA2501628C (en) 2002-10-10 2012-12-04 U.S. Filter Wastewater Group, Inc. A filtration and backwashing arrangement for membrane modules
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
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KR101115173B1 (ko) 2003-08-29 2012-02-24 지멘스 워터 테크놀로지스 코포레이션 역류
ATE549075T1 (de) 2003-11-14 2012-03-15 Siemens Industry Inc Verbessertes modulreinigungsverfahren
WO2005092799A1 (en) 2004-03-26 2005-10-06 U.S. Filter Wastewater Group, Inc. Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
EP2380854A3 (en) 2004-04-22 2012-07-04 Siemens Industry, Inc. Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
CN102512986A (zh) 2004-07-02 2012-06-27 西门子工业公司 气体可透膜
US8524794B2 (en) 2004-07-05 2013-09-03 Siemens Industry, Inc. Hydrophilic membranes
US7124627B2 (en) * 2004-08-12 2006-10-24 Illinois Tool Works Inc Air filter restriction sensor assembly
CN101052457B (zh) 2004-08-20 2012-07-04 西门子工业公司 正方形mbr歧管系统
US7137303B2 (en) * 2004-08-31 2006-11-21 Stanadyne Corporation Filter change indicator
CA2579168C (en) 2004-09-07 2015-06-23 Siemens Water Technologies Corp. Membrane filtration with reduced volume cleaning step
NZ553742A (en) 2004-09-14 2010-09-30 Siemens Water Tech Corp Methods and apparatus for removing solids from a membrane module
CN100548452C (zh) 2004-09-15 2009-10-14 西门子水技术公司 一种薄膜过滤系统以及控制薄膜过滤系统中积垢的方法
US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
US12172111B2 (en) 2004-11-05 2024-12-24 Donaldson Company, Inc. Filter medium and breather filter structure
CN101947400B (zh) 2004-11-05 2012-12-05 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
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CA2591580A1 (en) 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Simple gas scouring method and apparatus
CN100548451C (zh) 2004-12-24 2009-10-14 西门子水技术公司 膜过滤系统中的清洗
US7470360B2 (en) * 2005-01-21 2008-12-30 Engineered Products Company Fluid flow restriction indicator
EP1846653B1 (en) * 2005-01-28 2015-01-28 Engineered Products Co. Non-locking switch for filter monitoring
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CN101222972B (zh) 2005-07-14 2014-12-03 伊沃夸水处理技术有限责任公司 膜的单过硫酸盐处理
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US7563363B2 (en) 2005-10-05 2009-07-21 Siemens Water Technologies Corp. System for treating wastewater
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
US7562579B2 (en) 2006-06-16 2009-07-21 Engineered Products Company Dial-type flow-restriction gauges
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WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
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US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
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US20110147308A1 (en) * 2009-12-21 2011-06-23 Siemens Water Technologies Corp. Charged Porous Polymeric Membranes and Their Preparation
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Also Published As

Publication number Publication date
ZA855209B (en) 1986-02-26
GB8518439D0 (en) 1985-08-29
GB2164153B (en) 1987-12-31
FR2568484A1 (fr) 1986-02-07
MX157720A (es) 1988-12-12
ES8700072A1 (es) 1986-10-16
FR2568484B1 (fr) 1989-07-21
AR242121A1 (es) 1993-03-31
US4688511A (en) 1987-08-25
GB2164153A (en) 1986-03-12
BR8503512A (pt) 1986-04-22
DE3428307A1 (de) 1986-02-13
ES545762A0 (es) 1986-10-16

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Legal Events

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8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee