USB543941I5 - - Google Patents

Info

Publication number
USB543941I5
USB543941I5 US54394175A USB543941I5 US B543941 I5 USB543941 I5 US B543941I5 US 54394175 A US54394175 A US 54394175A US B543941 I5 USB543941 I5 US B543941I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/543,941 priority Critical patent/US3985528A/en
Publication of USB543941I5 publication Critical patent/USB543941I5/en
Application granted granted Critical
Publication of US3985528A publication Critical patent/US3985528A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
    • 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
    • B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
    • B01D46/20—Particle separators, e.g. dust precipitators, using filtering belts the belts combined with drums
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
US05/543,941 1973-07-05 1975-01-24 Control means and automatic roll-type filter Expired - Lifetime US3985528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/543,941 US3985528A (en) 1973-07-05 1975-01-24 Control means and automatic roll-type filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37667273A 1973-07-05 1973-07-05
US05/543,941 US3985528A (en) 1973-07-05 1975-01-24 Control means and automatic roll-type filter

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US37667273A Continuation-In-Part 1973-07-05 1973-07-05

Publications (2)

Publication Number Publication Date
USB543941I5 true USB543941I5 (nl) 1976-01-13
US3985528A US3985528A (en) 1976-10-12

Family

ID=27007501

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/543,941 Expired - Lifetime US3985528A (en) 1973-07-05 1975-01-24 Control means and automatic roll-type filter

Country Status (1)

Country Link
US (1) US3985528A (nl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378980A (en) * 1981-11-09 1983-04-05 James M. Hammond Gas borne particle filtering apparatus
US5234481A (en) * 1990-03-26 1993-08-10 Societe d'Etude et de Recherche en Ventilation et Aeraulique Serva, ZA Filtration and pressure stabilization device for variable-flow ventilation system
US5599363A (en) * 1994-08-01 1997-02-04 Percy; Donald W. Vacuum filter belt apparatus
US6168646B1 (en) * 1999-04-02 2001-01-02 Nortel Networks Limited Flow rate control of temperature control fluids
US6596059B1 (en) 2000-09-12 2003-07-22 Skyline Products, Inc. Automated filter changing device and method
US7012685B1 (en) 2001-08-06 2006-03-14 Wilson David J Clogged filter detector
US20060070527A1 (en) * 2004-10-06 2006-04-06 International Business Machines Corporation Autonomic method to filter air in a digital hardware system
JP4337731B2 (ja) * 2004-12-22 2009-09-30 ソニー株式会社 照明装置、及び画像表示装置
US8313567B2 (en) * 2009-09-16 2012-11-20 Smart Air Filter, LLC Direct replacement air handler filter with automatic filter media advance
US8617278B2 (en) 2009-09-16 2013-12-31 Challen Sullivan Replacement cartridge filter with pleated filter media, automatic filter media advance and wireless communications
US8657936B2 (en) * 2009-09-16 2014-02-25 Challen Sullivan Direct replacement air filter with automatic filter media advance and wireless communications
US8591616B2 (en) 2009-09-16 2013-11-26 Challen Sullivan Direct replacement filter with automatic pleated filter media advance
US20110067388A1 (en) * 2009-09-24 2011-03-24 Xiaogang Zhang Diesel particulate filtration (dpf) system
US8986414B2 (en) 2012-02-29 2015-03-24 Challen Sullivan Method of adhering a pleated filtration media and filter and media filter stack using same
US8744780B2 (en) 2012-04-27 2014-06-03 Filtersmarts, Inc. Detector for clogged filters
US9423608B2 (en) 2012-08-01 2016-08-23 Pentair Water Pool And Spa, Inc. Multidimensional rotary motion apparatus moving a reflective surface and method of operating same
EP3018423B1 (en) * 2014-11-04 2019-08-07 Samsung Electronics Co., Ltd. Contamination sensor, air purifier having the same and control method thereof
US10967321B2 (en) * 2017-11-05 2021-04-06 Shashidhar Prabhakar Air filter clog detector
US10639577B1 (en) * 2018-01-17 2020-05-05 Filtersmarts, Inc Clogged dust filter monitor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324633A (en) * 1964-06-22 1967-06-13 American Air Filter Co Air filter control

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324633A (en) * 1964-06-22 1967-06-13 American Air Filter Co Air filter control

Also Published As

Publication number Publication date
US3985528A (en) 1976-10-12

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Legal Events

Date Code Title Description
AS Assignment

Owner name: WOODS KATHLEEN D., AS TRUSTEE

Free format text: SECURITY INTEREST;ASSIGNOR:ALLIS-CHALMERS CORPORATION A DE CORP.;REEL/FRAME:004149/0001

Effective date: 19830329

Owner name: CONNECTICUT NATIONAL BANK THE, A NATIONAL BANKING

Free format text: SECURITY INTEREST;ASSIGNOR:ALLIS-CHALMERS CORPORATION A DE CORP.;REEL/FRAME:004149/0001

Effective date: 19830329

AS Assignment

Owner name: CITICORP NORTH AMERICA, INC., NEW YORK

Free format text: SECURITY INTEREST;ASSIGNOR:SNYDERGENERAL CORPORATION, A MN CORP.;REEL/FRAME:005013/0592

Effective date: 19881117

AS Assignment

Owner name: SNYDERGENERAL CORPORATION, TEXAS

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ALLIS-CHALMERS CORPORATION;REEL/FRAME:005091/0514

Effective date: 19881117

Owner name: ALLIS-CHALMERS CORPORATION, 1126 S. 70TH STR., W.

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AMERICAN AIR FILTER COMPANY, INC.;REEL/FRAME:005063/0240

Effective date: 19881117

AS Assignment

Owner name: CITICORP NORTH AMERICA, INC.

Free format text: SECURITY INTEREST;ASSIGNOR:SNYDERGENERAL CORPORATION;REEL/FRAME:006072/0247

Effective date: 19920326

AS Assignment

Owner name: SNYDERGENERAL CORPORATION A CORP. OF DELAWARE

Free format text: RELEASE BY SECOND PARTY OF A SECURITY AGREEMENT RECORDED AT REEL 5013 FRAME 592.;ASSIGNOR:CITICORP NORTH AMERICA, INC. A CORP. OF DELAWARE;REEL/FRAME:006104/0270

Effective date: 19920326