|
US4552153A
(en)
*
|
1983-11-17 |
1985-11-12 |
Welch Allyn Inc. |
Pressure gauge
|
|
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
|
|
ES2282370T3
(es)
*
|
1995-03-15 |
2007-10-16 |
U.S. Filter Wastewater Group, Inc. |
Sistema de supervision y control de filtracion.
|
|
JPH11510582A
(ja)
*
|
1995-08-04 |
1999-09-14 |
ドナルドソン カンパニー インコーポレイティド |
空気清浄器用制限指示器
|
|
US6077435A
(en)
*
|
1996-03-15 |
2000-06-20 |
Usf Filtration And Separations Group Inc. |
Filtration monitoring and control system
|
|
CA2639642C
(en)
*
|
1996-12-20 |
2013-01-15 |
Siemens Water Technologies Corp. |
Scouring method
|
|
US20040232076A1
(en)
*
|
1996-12-20 |
2004-11-25 |
Fufang Zha |
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
|
|
AU1585099A
(en)
*
|
1997-11-14 |
1999-06-07 |
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
|
|
US6604486B1
(en)
|
1999-08-16 |
2003-08-12 |
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
|
|
ATE333318T1
(de)
*
|
2001-11-16 |
2006-08-15 |
Us Filter Wastewater Group Inc |
Methode zur reinigung von membranen
|
|
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
|
|
EP1551535B1
(en)
|
2002-10-10 |
2012-01-25 |
Siemens Industry, Inc. |
Membrane filter and backwash method for it
|
|
AU2002953111A0
(en)
|
2002-12-05 |
2002-12-19 |
U. S. Filter Wastewater Group, Inc. |
Mixing chamber
|
|
AU2003903507A0
(en)
*
|
2003-07-08 |
2003-07-24 |
U. S. Filter Wastewater Group, Inc. |
Membrane post-treatment
|
|
JP4611982B2
(ja)
|
2003-08-29 |
2011-01-12 |
シーメンス・ウォーター・テクノロジーズ・コーポレーション |
逆洗方法
|
|
NZ546959A
(en)
|
2003-11-14 |
2008-03-28 |
Siemens Water Tech Corp |
Improved cleaning method for a porous membrane filtration module
|
|
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
|
|
CN101426565B
(zh)
|
2004-04-22 |
2012-04-18 |
西门子工业公司 |
包含膜生物反应器和消化有机物质的处理容器的过滤装置
|
|
US7819956B2
(en)
|
2004-07-02 |
2010-10-26 |
Siemens Water Technologies Corp. |
Gas transfer membrane
|
|
CA2571502A1
(en)
|
2004-07-05 |
2006-01-12 |
U.S. Filter Wastewater Group, Inc. |
Hydrophilic membranes
|
|
US7124627B2
(en)
*
|
2004-08-12 |
2006-10-24 |
Illinois Tool Works Inc |
Air filter restriction sensor assembly
|
|
WO2006017911A1
(en)
|
2004-08-20 |
2006-02-23 |
Siemens Water Technologies Corp. |
Square mbr manifolding system
|
|
US7137303B2
(en)
*
|
2004-08-31 |
2006-11-21 |
Stanadyne Corporation |
Filter change indicator
|
|
US8790515B2
(en)
|
2004-09-07 |
2014-07-29 |
Evoqua Water Technologies Llc |
Reduction of backwash liquid waste
|
|
WO2006029456A1
(en)
|
2004-09-14 |
2006-03-23 |
Siemens Water Technologies 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
|
|
BRPI0515733B1
(pt)
|
2004-11-05 |
2016-01-26 |
Donaldson Co Inc |
estrutura de filtro para a filtragem de liquidos, gases e óleos lubrificantes.
|
|
US8021457B2
(en)
|
2004-11-05 |
2011-09-20 |
Donaldson Company, Inc. |
Filter media and structure
|
|
CA2588675A1
(en)
|
2004-12-03 |
2006-06-08 |
Siemens Water Technologies Corp. |
Membrane post treatment
|
|
NZ555987A
(en)
|
2004-12-24 |
2009-08-28 |
Siemens Water Tech Corp |
Simple gas scouring method and apparatus
|
|
NZ555856A
(en)
|
2004-12-24 |
2010-03-26 |
Siemens Water Tech Corp |
Cleaning in membrane filtration systems
|
|
US7470360B2
(en)
*
|
2005-01-21 |
2008-12-30 |
Engineered Products Company |
Fluid flow restriction indicator
|
|
US7414207B2
(en)
|
2005-01-28 |
2008-08-19 |
Engineered Products Company |
Non-locking switch for filter monitoring
|
|
WO2006084282A2
(en)
|
2005-02-04 |
2006-08-10 |
Donaldson Company, Inc. |
Aerosol separator
|
|
US8404014B2
(en)
|
2005-02-22 |
2013-03-26 |
Donaldson Company, Inc. |
Aerosol separator
|
|
WO2006116797A1
(en)
|
2005-04-29 |
2006-11-09 |
Siemens Water Technologies Corp. |
Chemical clean for membrane filter
|
|
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
|
|
JP2009504399A
(ja)
|
2005-08-22 |
2009-02-05 |
シーメンス・ウォーター・テクノロジーズ・コーポレーション |
管状マニホールドを使用して逆洗を最小化する水濾過のためのアセンブリ
|
|
WO2007044415A2
(en)
|
2005-10-05 |
2007-04-19 |
Siemens Water Technologies Corp. |
Method and apparatus for treating wastewater
|
|
WO2007044345A2
(en)
|
2005-10-05 |
2007-04-19 |
Siemens Water Technologies Corp. |
Method and apparatus for treating wastewater
|
|
US7455765B2
(en)
|
2006-01-25 |
2008-11-25 |
Siemens Water Technologies Corp. |
Wastewater treatment system and method
|
|
JP2009541714A
(ja)
|
2006-06-16 |
2009-11-26 |
エンジニアード プロダクツ カンパニー |
ダイヤル式流量制限計
|
|
NZ574487A
(en)
*
|
2006-07-14 |
2011-11-25 |
Siemens Water Tech Corp |
Increasing the water permeability of porous polymeric membranes using monopersulfate and halide ions
|
|
US8293098B2
(en)
|
2006-10-24 |
2012-10-23 |
Siemens Industry, Inc. |
Infiltration/inflow control for membrane bioreactor
|
|
EP2117674A1
(en)
|
2007-02-22 |
2009-11-18 |
Donaldson Company, Inc. |
Filter element and method
|
|
WO2008103821A2
(en)
|
2007-02-23 |
2008-08-28 |
Donaldson Company, Inc. |
Formed filter element
|
|
US8318028B2
(en)
|
2007-04-02 |
2012-11-27 |
Siemens Industry, Inc. |
Infiltration/inflow control for membrane bioreactor
|
|
US9764288B2
(en)
|
2007-04-04 |
2017-09-19 |
Evoqua Water Technologies Llc |
Membrane module protection
|
|
KR101239780B1
(ko)
|
2007-05-29 |
2013-03-06 |
지멘스 인더스트리 인코포레이티드 |
펄스형 공기리프트 펌프를 이용한 막 세정 방법 및 장치
|
|
US8382981B2
(en)
|
2008-07-24 |
2013-02-26 |
Siemens Industry, Inc. |
Frame system for membrane filtration modules
|
|
AU2009282912B2
(en)
|
2008-08-20 |
2014-11-27 |
Evoqua Water Technologies Llc |
Improved membrane system backwash energy efficiency
|
|
US9885154B2
(en)
|
2009-01-28 |
2018-02-06 |
Donaldson Company, Inc. |
Fibrous media
|
|
AU2010101488B4
(en)
|
2009-06-11 |
2013-05-02 |
Evoqua Water Technologies Llc |
Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
|
|
US20110147308A1
(en)
*
|
2009-12-21 |
2011-06-23 |
Siemens Water Technologies Corp. |
Charged Porous Polymeric Membranes and Their Preparation
|
|
AU2011245709B2
(en)
|
2010-04-30 |
2015-06-11 |
Evoqua Water Technologies Llc |
Fluid flow distribution device
|
|
WO2012040412A1
(en)
|
2010-09-24 |
2012-03-29 |
Siemens Industry, Inc. |
Fluid control manifold for membrane filtration system
|
|
US9925499B2
(en)
|
2011-09-30 |
2018-03-27 |
Evoqua Water Technologies Llc |
Isolation valve with seal for end cap of a filtration system
|
|
WO2013048801A1
(en)
|
2011-09-30 |
2013-04-04 |
Siemens Industry, Inc. |
Improved manifold arrangement
|
|
CN102678399B
(zh)
*
|
2011-12-27 |
2014-02-26 |
浙江省海洋开发研究院 |
发动机空气滤清器堵塞提醒装置
|
|
EP2866922B1
(en)
|
2012-06-28 |
2018-03-07 |
Evoqua Water Technologies LLC |
A potting method
|
|
US9868834B2
(en)
|
2012-09-14 |
2018-01-16 |
Evoqua Water Technologies Llc |
Polymer blend for membranes
|
|
AU2013231145B2
(en)
|
2012-09-26 |
2017-08-17 |
Evoqua Water Technologies Llc |
Membrane potting methods
|
|
CN104684631A
(zh)
|
2012-09-26 |
2015-06-03 |
伊沃夸水处理技术有限责任公司 |
膜固定设备
|
|
AU2013323934A1
(en)
|
2012-09-27 |
2015-02-26 |
Evoqua Water Technologies Llc |
Gas scouring apparatus for immersed membranes
|
|
US10427102B2
(en)
|
2013-10-02 |
2019-10-01 |
Evoqua Water Technologies Llc |
Method and device for repairing a membrane filtration module
|
|
CN107847869B
(zh)
|
2015-07-14 |
2021-09-10 |
罗门哈斯电子材料新加坡私人有限公司 |
用于过滤系统的通气装置
|
|
US10876503B2
(en)
*
|
2017-06-16 |
2020-12-29 |
Nick Trask |
Vehicle air intake assembly
|
|
US11673086B2
(en)
|
2017-10-24 |
2023-06-13 |
Donaldson Company, Inc. |
Air cleaner assembly with restriction indicator
|
|
CN109260831B
(zh)
*
|
2018-09-27 |
2023-11-03 |
国网江苏省电力有限公司盐城供电分公司 |
一种配电箱用空气过滤装置
|
|
RU2697420C1
(ru)
*
|
2019-06-14 |
2019-08-14 |
Общество с ограниченной ответственностью "АТЛАНТ" |
Индикатор засорения газового фильтра
|
|
US12188438B1
(en)
*
|
2023-10-30 |
2025-01-07 |
Injen Technology Company, Ltd. |
Air intake system having a detachable window for viewing the air filter
|