IT1244156B - Purificatore di gas avente un interruttore sensibile alla pressione per determinare il suo fine vita. - Google Patents
Purificatore di gas avente un interruttore sensibile alla pressione per determinare il suo fine vita.Info
- Publication number
- IT1244156B IT1244156B IT02216690A IT2216690A IT1244156B IT 1244156 B IT1244156 B IT 1244156B IT 02216690 A IT02216690 A IT 02216690A IT 2216690 A IT2216690 A IT 2216690A IT 1244156 B IT1244156 B IT 1244156B
- Authority
- IT
- Italy
- Prior art keywords
- life
- pressure sensitive
- sensitive switch
- gas purifier
- purifier
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
- B01D2253/1122—Metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/10—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/18—Noble gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/34—Indicator and controllers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02216690A IT1244156B (it) | 1990-11-23 | 1990-11-23 | Purificatore di gas avente un interruttore sensibile alla pressione per determinare il suo fine vita. |
US07/770,328 US5294407A (en) | 1990-11-23 | 1991-10-03 | Gas purifier having pressure responsive switch as end of life detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02216690A IT1244156B (it) | 1990-11-23 | 1990-11-23 | Purificatore di gas avente un interruttore sensibile alla pressione per determinare il suo fine vita. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9022166A0 IT9022166A0 (it) | 1990-11-23 |
IT9022166A1 IT9022166A1 (it) | 1992-05-23 |
IT1244156B true IT1244156B (it) | 1994-07-08 |
Family
ID=11192484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02216690A IT1244156B (it) | 1990-11-23 | 1990-11-23 | Purificatore di gas avente un interruttore sensibile alla pressione per determinare il suo fine vita. |
Country Status (2)
Country | Link |
---|---|
US (1) | US5294407A (it) |
IT (1) | IT1244156B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1270875B (it) * | 1993-04-29 | 1997-05-13 | Getters Spa | Procedimento di purificazione dell'idrogeno e purificatore relativo |
SE500395C2 (sv) * | 1992-10-16 | 1994-06-20 | Humanteknik Ab | Fuktupptagande anordning |
US6436352B1 (en) | 1993-04-29 | 2002-08-20 | Saes Getter, S.P.A. | Hydrogen purification |
US20020166284A1 (en) * | 2001-03-12 | 2002-11-14 | Weder Donald E. | Sheets of material having a first printed pattern on an upper surface thereof and a second printed pattern on a lower surface thereof |
US5560180A (en) * | 1994-08-05 | 1996-10-01 | Sandar Industries, Inc. | Method and apparatus for tying bundles with a paper pulp strap |
US5685895A (en) * | 1994-08-10 | 1997-11-11 | Nikon Corporation | Air cleaning apparatus used for an exposure apparatus |
US5772732A (en) * | 1996-11-25 | 1998-06-30 | James; Terry Lynn | Air handler filter monitoring apparatus and method |
DE19859788C1 (de) * | 1998-12-23 | 2000-03-23 | Draeger Sicherheitstech Gmbh | Vorrichtung und Verfahren zur Anzeige der Erschöpfung eines Gasfilters |
US6416012B1 (en) | 1999-02-25 | 2002-07-09 | M.A. Industries, Inc. | Apparatuses and methods for cutting and spooling paper |
US6478849B1 (en) * | 2000-08-11 | 2002-11-12 | Dresser, Inc. | Vapor recovery system for fuel storage tank |
JP3763455B2 (ja) * | 2001-01-26 | 2006-04-05 | オムロン株式会社 | ケミカルフィルタの交換時期判定方法 |
US6660060B2 (en) | 2002-01-09 | 2003-12-09 | Hp Intellectual Corp. | Air filtering system |
US6610121B2 (en) | 2002-01-09 | 2003-08-26 | Hp Intellectual Corp. | Odor removal system |
US7290732B2 (en) * | 2003-01-23 | 2007-11-06 | M.A. Industries, Inc. | Systems, apparatuses and methods for cutting and spooling paper |
US6889144B2 (en) * | 2003-06-16 | 2005-05-03 | Praxair Technology, Inc. | Life prediction for gas purifiers |
US7285149B2 (en) * | 2003-10-31 | 2007-10-23 | Bendix Commercial Vehicle Systems Llc | Oil separator for vehicle air system |
US7462220B2 (en) * | 2005-08-31 | 2008-12-09 | General Electric Company | Methods and systems for detecting filter rupture |
US8029608B1 (en) * | 2006-12-13 | 2011-10-04 | BD Technology Partners | Furnace filter indicator |
US9552715B2 (en) | 2015-04-27 | 2017-01-24 | BD Technology Partners | Networked filter condition indicator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953201B2 (ja) * | 1979-12-18 | 1984-12-24 | 松下電器産業株式会社 | 水素ガスの精製方法 |
US4552570A (en) * | 1980-05-02 | 1985-11-12 | Pall Corporation | Adsorbent fractionator with automatic cycle control and process |
US4925619A (en) * | 1989-05-18 | 1990-05-15 | Westinghouse Electric Corp. | Rod pressurization sensing apparatus |
US5059952A (en) * | 1990-04-27 | 1991-10-22 | Wen Samuel C | Survivor locator light with water-activated switches |
-
1990
- 1990-11-23 IT IT02216690A patent/IT1244156B/it active IP Right Grant
-
1991
- 1991-10-03 US US07/770,328 patent/US5294407A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT9022166A1 (it) | 1992-05-23 |
US5294407A (en) | 1994-03-15 |
IT9022166A0 (it) | 1990-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971028 |