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
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)
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 (en) | 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 (en) |
Families Citing this family (19)
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 (en) * | 2004-12-22 | 2009-09-30 | ソニー株式会社 | Illumination device and image display device |
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 |
US8313567B2 (en) * | 2009-09-16 | 2012-11-20 | Smart Air Filter, LLC | Direct replacement air handler filter with automatic 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3324633A (en) * | 1964-06-22 | 1967-06-13 | American Air Filter Co | Air filter control |
-
1975
- 1975-01-24 US US05/543,941 patent/US3985528A/en not_active Expired - Lifetime
Patent Citations (1)
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 |
Similar Documents
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 |