US4244718A
(en)
*
|
1976-04-15 |
1981-01-13 |
Albany International Corp. |
Reverse gas-flow bag filter
|
US4099937A
(en)
*
|
1976-11-19 |
1978-07-11 |
Donaldson Company, Inc. |
Automatic dumping roof drill dust collector
|
US4099940A
(en)
*
|
1977-03-17 |
1978-07-11 |
Fmc Corporation |
Impulse filter cleaner
|
US4097255A
(en)
*
|
1977-04-04 |
1978-06-27 |
Samolis Alfonso A |
Gas filter cleaning apparatus
|
US4187091A
(en)
*
|
1977-05-16 |
1980-02-05 |
Donaldson Company, Inc. |
Pleated paper filter cartridge
|
US4227902A
(en)
*
|
1977-08-08 |
1980-10-14 |
St. Charles Manufacturing Co. |
Bench structure with dust collector
|
US4159197A
(en)
*
|
1977-10-05 |
1979-06-26 |
Donaldson Company, Inc. |
Suspension gasket seal and system for baghouse filter units
|
DK141433B
(da)
*
|
1977-10-24 |
1980-03-17 |
Nordisk Pladeroersfabrik As |
Holder til filterpose.
|
US4204846A
(en)
*
|
1978-05-26 |
1980-05-27 |
Donaldson Company, Inc. |
Self-cleaning air filter
|
US4174204A
(en)
*
|
1978-08-04 |
1979-11-13 |
Donaldson Company, Inc. |
Pulse jet cleaned air filter assembly with integral air compressor
|
US4214882A
(en)
*
|
1978-08-08 |
1980-07-29 |
Donaldson Company, Inc. |
Portable air filter assembly with pulse jet self-cleaning filters
|
US4227893A
(en)
*
|
1978-09-01 |
1980-10-14 |
Peabody-Myers Corporation |
Mobile vacuum loader
|
US4200953A
(en)
*
|
1978-10-05 |
1980-05-06 |
Fmc Corporation |
Surface sweeper with floating broom chamber
|
US4261710A
(en)
*
|
1979-03-16 |
1981-04-14 |
Donaldson Company, Inc. |
Two-stage air cleaner and method of preventing contamination of a safety filter
|
US4319897A
(en)
*
|
1980-06-16 |
1982-03-16 |
Farr Company |
Air filter assembly including an improved jet pump cleaning apparatus
|
US4314832A
(en)
*
|
1980-07-24 |
1982-02-09 |
Donaldson Company, Inc. |
Air cleaner with cartridge suspension
|
US4304580A
(en)
*
|
1980-08-04 |
1981-12-08 |
Donaldson Company, Inc. |
Air cleaner with suspended cartridge
|
US4303417A
(en)
*
|
1980-10-03 |
1981-12-01 |
George Koch Sons, Inc. |
Spray booth with reconditioning filter system
|
US4452616A
(en)
*
|
1980-11-06 |
1984-06-05 |
Donaldson Company, Inc. |
Self-cleaning air cleaner
|
US4329161A
(en)
*
|
1981-05-18 |
1982-05-11 |
Jack Osborn |
Valve system for vacuum cleaner
|
US4388087A
(en)
*
|
1981-08-07 |
1983-06-14 |
Tipton Joe D |
Cyclonic separator-filter
|
JPS5876121A
(ja)
*
|
1981-10-30 |
1983-05-09 |
Color Toronitsuku Kk |
フィルタの洗滌方法およびフィルタ装置
|
US4514875A
(en)
*
|
1983-03-16 |
1985-05-07 |
Mcgraw-Edison Company |
High capacity filter for floor cleaning machines and the like
|
US4580313A
(en)
*
|
1983-09-12 |
1986-04-08 |
Tennant Company |
Walk behind floor maintenance machine
|
US4681609A
(en)
*
|
1983-11-07 |
1987-07-21 |
Howeth David Franklin |
Top loading and inverted backflushed air filter systems
|
US4637825A
(en)
*
|
1983-11-07 |
1987-01-20 |
Howeth David Franklin |
Filter system for power sweeper
|
US4878930A
(en)
*
|
1984-03-15 |
1989-11-07 |
W. L. Gore & Associates, Inc. |
Filter cartridge
|
CH662287A5
(de)
*
|
1984-03-27 |
1987-09-30 |
Peter Wetter |
Vorrichtung zum ausscheiden von feststoffen aus einem als traeger hierfuer dienenden luftstrom.
|
US4548626A
(en)
*
|
1984-04-30 |
1985-10-22 |
Figgie International Inc. |
Particulate air filter assembly
|
CA1256389A
(en)
*
|
1984-07-02 |
1989-06-27 |
Henry Borow |
Dust separator
|
GB2162768B
(en)
*
|
1984-08-06 |
1989-01-11 |
Tilghman Wheelabrator Ltd |
Filtering apparatus
|
US4571771A
(en)
*
|
1984-08-27 |
1986-02-25 |
Tennant Company |
Sweeper with fire control
|
US4650504A
(en)
*
|
1985-07-19 |
1987-03-17 |
Howeth David Franklin |
Hopper loading directly insertable horizontally mounted cylindrical segmented bore pleated filter system for rotary broom sweepers
|
US4802983A
(en)
*
|
1985-07-19 |
1989-02-07 |
Howeth David Franklin |
Hopper loading directly insertable horizontally mounted cylindrical segmented bore pleated filter system for rotary broom sweepers
|
US4718924A
(en)
*
|
1986-05-30 |
1988-01-12 |
Demarco Thomas M |
Two compartment four stage industrial dust collector
|
CH671789A5
(ja)
*
|
1987-02-27 |
1989-09-29 |
Automaten Ag |
|
CA1309215C
(en)
*
|
1987-11-27 |
1992-10-27 |
Thomas M. Demarco |
Vacuum loader and process for removing asbestos and other particulate material
|
US4963172A
(en)
*
|
1987-11-27 |
1990-10-16 |
Demarco Thomas |
Bagger unit for a vacuum loader or the like
|
US5053063A
(en)
*
|
1988-08-18 |
1991-10-01 |
Sisk David E |
Dust filtering and collection system
|
US5394586A
(en)
*
|
1993-04-23 |
1995-03-07 |
Holley Engineering Company, Inc. |
Ballast sweeper dust control
|
US5409512A
(en)
*
|
1993-11-10 |
1995-04-25 |
Commerical Sweeper Systems, Inc. |
Air filtration system
|
WO1997000115A1
(en)
*
|
1995-06-19 |
1997-01-03 |
Clarke Industries, Inc. |
Riding sweeper with continuous dust control
|
US5579553A
(en)
*
|
1995-07-17 |
1996-12-03 |
Holley Engineering Company, Inc. |
Ballast broom with auger and method
|
AU7313096A
(en)
*
|
1995-10-20 |
1997-05-07 |
Applied Sweepers Limited |
Suction sweeping machine
|
US5795369A
(en)
*
|
1996-03-06 |
1998-08-18 |
Ceco Filters, Inc. |
Fluted filter media for a fiber bed mist eliminator
|
US5730766A
(en)
*
|
1996-11-05 |
1998-03-24 |
Bha Group, Inc. |
Non-round unitary filter cartridge
|
US6245130B1
(en)
|
1999-06-29 |
2001-06-12 |
Philip D. Maybee |
Filter system
|
US6161250A
(en)
*
|
1999-08-16 |
2000-12-19 |
Tymco, Inc. |
Dustless regenerative air sweeper
|
DE19949095C5
(de)
*
|
1999-10-12 |
2006-12-07 |
Wap Reinigungssysteme Gmbh & Co |
Filterabreinigung in einem Schmutzsauger
|
US6428590B1
(en)
|
2000-01-03 |
2002-08-06 |
Tennant Company |
Filter system for mobile debris collection machine
|
US6398829B1
(en)
|
2000-02-01 |
2002-06-04 |
Tennant Company |
Filter system for mobile debris collection machine
|
US6569217B1
(en)
|
2000-05-10 |
2003-05-27 |
Thomas M. DeMarco |
Industrial dust collector with multiple filter compartments
|
DE10029225C2
(de)
*
|
2000-06-14 |
2002-10-24 |
Wap Reinigungssysteme |
Verfahren und Vorrichtung zur Filterabreinigung für Staubsauger mittels Druckstoß
|
US6735814B2
(en)
|
2000-10-05 |
2004-05-18 |
Mister Services, Inc. |
Apparatus for cleaning hard-to-reach areas
|
US6742219B2
(en)
|
2001-10-29 |
2004-06-01 |
Tennant Company |
Air sweeping apparatus
|
US7473360B2
(en)
*
|
2002-03-26 |
2009-01-06 |
Pall Corporation |
Length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same
|
US7086118B2
(en)
*
|
2002-09-06 |
2006-08-08 |
Tennant Company |
Street sweeper with vacuumized dust control
|
US20060207230A1
(en)
*
|
2003-03-17 |
2006-09-21 |
Demarco Maxvac Corporation |
Vacuum loader with filter doors
|
US20050274094A1
(en)
*
|
2003-03-17 |
2005-12-15 |
Demarco Thomas M |
Vacuum loader
|
US20050081321A1
(en)
*
|
2003-10-15 |
2005-04-21 |
Milligan Michael A. |
Hand-held cordless vacuum cleaner
|
US7255116B2
(en)
*
|
2004-07-02 |
2007-08-14 |
Crocker James P |
Stripe removal system
|
DE602006012794D1
(de)
*
|
2006-01-27 |
2010-04-22 |
Black & Decker Inc |
Filterreinigungsmechanismus von Staubsauger
|
US20070174993A1
(en)
*
|
2006-02-02 |
2007-08-02 |
Dever Kerry L |
Filter cleaning system for floor cleaning apparatus
|
DE102006033668A1
(de)
*
|
2006-07-20 |
2008-01-24 |
BSH Bosch und Siemens Hausgeräte GmbH |
Reinigungsvorrichtung für eine vorzugsweise ebene Fläche
|
US7806948B2
(en)
*
|
2006-11-14 |
2010-10-05 |
Johnson Crushers International |
Filter system for internal combustion engines operated in a contaminated atmosphere
|
US7662199B2
(en)
*
|
2007-03-07 |
2010-02-16 |
Tennant Company |
Cyclonic filter for surface maintenance machine
|
US20090113856A1
(en)
*
|
2007-11-05 |
2009-05-07 |
Cooper Andrew B |
High Efficiency Dust Separation System For Mobile Sweeper Vehicles
|
CN101896245B
(zh)
*
|
2007-11-09 |
2014-05-07 |
气体专用设备联合公司 |
滤芯结构和具有它的便携式空气净化器
|
US7488426B1
(en)
*
|
2008-01-23 |
2009-02-10 |
Sohail Zaiter |
Scalable immersed-filtration method and apparatus
|
US9180496B2
(en)
*
|
2008-02-28 |
2015-11-10 |
Waterblasting, Llc |
Water blasting head with through feeding hydraulic motor
|
US20090241999A1
(en)
*
|
2008-02-28 |
2009-10-01 |
Crocker James P |
Modular Stripe Removal System
|
US8256061B2
(en)
*
|
2008-02-29 |
2012-09-04 |
Tennant Company |
Filter shaker assembly for sweeping machine
|
US8458855B2
(en)
*
|
2008-02-29 |
2013-06-11 |
Tennant Company |
Hopper assembly with filter module for surface maintenance machine
|
IT1392426B1
(it)
*
|
2008-12-17 |
2012-03-02 |
Klindex Srl |
Aspirapolvere
|
CN101876163B
(zh)
*
|
2008-12-30 |
2012-11-28 |
沈阳美邦环保设备有限公司 |
轻型机动路面清扫车
|
US8357292B2
(en)
*
|
2009-01-26 |
2013-01-22 |
Crocker James P |
Water treatment system for surface cleaning apparatus
|
DE202009007484U1
(de)
*
|
2009-05-26 |
2010-10-14 |
Smg Sportplatzmaschinenbau Gmbh |
Fahrbare Vorrichtung zum Abtragen von Füllgut von einer Fläche
|
EP2461888B1
(en)
|
2009-08-03 |
2020-02-19 |
United Air Specialists, Inc |
Filter cleaning system and method
|
DE102010001678A1
(de)
|
2010-02-08 |
2011-08-11 |
Alfred Kärcher GmbH & Co. KG, 71364 |
Kehrmaschine
|
US8491687B1
(en)
*
|
2010-07-22 |
2013-07-23 |
Jeremiah Wann |
Hydraulic fracturing truck sand baghouse
|
US8580004B1
(en)
|
2011-01-21 |
2013-11-12 |
iFil USA, LLC |
Unitary filter cartridge with flow transition mouth
|
CN103687527B
(zh)
*
|
2011-07-22 |
2016-08-17 |
阿尔弗雷德·凯驰两合公司 |
具有用于清洁过滤器的压力容器的清扫机
|
CN202786257U
(zh)
*
|
2011-08-31 |
2013-03-13 |
通用电气健康护理生物科学股份公司 |
用于生物反应器的排气过滤装置
|
US8454761B1
(en)
|
2011-12-21 |
2013-06-04 |
Fermin Esson |
Apparatus and system for cleaning baseball bases
|
MX359078B
(es)
|
2012-01-05 |
2018-09-13 |
Bha Altair Llc |
Medio a prueba de agua y repelente de sal, y filtro.
|
US9908068B2
(en)
|
2012-02-14 |
2018-03-06 |
Waterblasting, Llc |
Water and debris recovery system
|
ITCR20120003A1
(it)
*
|
2012-02-23 |
2013-08-24 |
Solarys Srl |
Aspirapolvere con dispositivo di pulizia filtri in contro corrente d'aria
|
USD698017S1
(en)
|
2012-07-25 |
2014-01-21 |
Tdc Filter Manufacturing, Inc. |
Filter adaptor
|
CN104508208B
(zh)
|
2012-08-01 |
2016-11-16 |
阿尔弗雷德·凯驰两合公司 |
自行的地面清洁机和过滤器系统模块
|
CN102989725A
(zh)
*
|
2012-12-19 |
2013-03-27 |
陈宝 |
一种纸张广告清除装置
|
CN103041661A
(zh)
*
|
2013-01-30 |
2013-04-17 |
杨蕊 |
一种有粉尘的加工车间粉尘回收处理法
|
DE102013019224A1
(de)
|
2013-11-15 |
2015-05-21 |
Nilfisk-Advance A/S |
Schmutzsauger mit Schwenkklappe
|
US9616371B1
(en)
|
2014-05-06 |
2017-04-11 |
iFil USA, LLC |
Cartridge filter with flow transition insert
|
CN105672180B
(zh)
*
|
2014-12-24 |
2017-08-08 |
长沙中联重科环境产业有限公司 |
除尘切换的控制方法及其控制装置、除尘装置以及清扫车
|
WO2017091503A1
(en)
*
|
2015-11-24 |
2017-06-01 |
Roadtec, Inc. |
Sweeping machine having improved surface seal
|
GB2546542B
(en)
|
2016-01-22 |
2018-07-04 |
Dyson Technology Ltd |
Vacuum cleaner
|
GB2546543B
(en)
|
2016-01-22 |
2019-01-02 |
Dyson Technology Ltd |
Separating apparatus and vacuum cleaner
|
GB2546541B
(en)
|
2016-01-22 |
2018-07-04 |
Dyson Technology Ltd |
Vacuum cleaning apparatus
|
CN105662288B
(zh)
*
|
2016-03-07 |
2018-08-28 |
东莞威霸清洁器材有限公司 |
一种洗地车的吸污机构及开合方便的洗地车
|
CN106049334B
(zh)
*
|
2016-08-04 |
2018-06-22 |
新乡市亿龙养护设备有限公司 |
一种环保清扫车
|
DE102016123337B3
(de)
*
|
2016-12-02 |
2018-01-04 |
Schulwitz GmbH |
Filteranlage zum Reinigen von Gasen und Verfahren zur Montage einer Filtertasche
|
US10898845B2
(en)
*
|
2017-07-31 |
2021-01-26 |
Fanca Technologies Pty Ltd. |
Mobile dust extraction device
|
CN110116712B
(zh)
*
|
2018-02-05 |
2020-10-23 |
重庆工程职业技术学院 |
一种能对新能源汽车准确维护的设备
|
IT201800003020A1
(it)
*
|
2018-02-26 |
2019-08-26 |
Fort S R L Unipersonale |
Macchina per la pulizia di strade, suoli, aree pubbliche, pavimenti e simili, e per la manutenzione del verde.
|
EP3788926A4
(en)
*
|
2018-05-04 |
2021-10-13 |
Tineco Intelligent Technology Co., Ltd. |
FILTER CLEANING PROCESS AND FILTER CLEANING APPARATUS
|
CN109024418B
(zh)
*
|
2018-07-25 |
2020-10-16 |
永康市创威电动工具制造有限公司 |
一种物业管理用秋季小区落叶回收利用装置
|
CN109763442B
(zh)
*
|
2019-01-31 |
2020-11-03 |
太原理工大学 |
大口径球形表面轮式多功能电动清扫车
|
CN110004861B
(zh)
*
|
2019-04-19 |
2020-11-20 |
浙江纳迪克数控设备有限公司 |
一种多功能城市环保装置
|
CN110292823A
(zh)
*
|
2019-05-27 |
2019-10-01 |
杨治国 |
一种滤尘放尘的集尘器
|
US11547257B2
(en)
|
2020-02-04 |
2023-01-10 |
Dustless Depot, Llc |
Vacuum bag with inlet gasket and closure seal
|
CN111350153B
(zh)
*
|
2020-03-14 |
2021-08-10 |
深圳市华富环境有限公司 |
一种节能型环保市政道路清扫装置
|
CN112429615B
(zh)
*
|
2020-12-07 |
2024-07-26 |
苏州弗朗茨智能电梯有限公司 |
一种新型户外别墅电梯
|