FR2330935B1 - - Google Patents

Info

Publication number
FR2330935B1
FR2330935B1 FR7633815A FR7633815A FR2330935B1 FR 2330935 B1 FR2330935 B1 FR 2330935B1 FR 7633815 A FR7633815 A FR 7633815A FR 7633815 A FR7633815 A FR 7633815A FR 2330935 B1 FR2330935 B1 FR 2330935B1
Authority
FR
France
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.)
Expired
Application number
FR7633815A
Other languages
French (fr)
Other versions
FR2330935A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from IT293475A external-priority patent/IT1052991B/it
Priority claimed from IT293376A external-priority patent/IT1067122B/it
Application filed by Individual filed Critical Individual
Publication of FR2330935A1 publication Critical patent/FR2330935A1/fr
Application granted granted Critical
Publication of FR2330935B1 publication Critical patent/FR2330935B1/fr
Granted legal-status Critical Current

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
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0423—Beds in columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • 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
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/105—Three-way check or safety valves with two or more closure members
    • 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
    • B01D2253/104—Alumina
    • 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
    • B01D2253/106—Silica or silicates
    • 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
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • 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
    • B01D2259/40003—Methods relating to valve switching
    • 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
    • B01D2259/402—Further details for adsorption processes and devices using two beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
FR7633815A 1975-11-05 1976-11-04 Vanne asservie a trois voies pour la deviation ou la commutation d'un courant liquide ou gazeux Granted FR2330935A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT293475A IT1052991B (it) 1975-11-05 1975-11-05 Valvola di deviazione o commutazione per gas o liquidi servo azionata
IT293376A IT1067122B (it) 1976-05-05 1976-05-05 Impianto di disidratazione perfezionato

Publications (2)

Publication Number Publication Date
FR2330935A1 FR2330935A1 (fr) 1977-06-03
FR2330935B1 true FR2330935B1 (enExample) 1982-09-24

Family

ID=26325282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633815A Granted FR2330935A1 (fr) 1975-11-05 1976-11-04 Vanne asservie a trois voies pour la deviation ou la commutation d'un courant liquide ou gazeux

Country Status (4)

Country Link
DE (1) DE2648493A1 (enExample)
ES (1) ES452633A1 (enExample)
FR (1) FR2330935A1 (enExample)
GB (1) GB1552664A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1099218A (en) * 1977-10-06 1981-04-14 William P. Myers Pneumatically actuated electronic control for a fluid mixture adsorption separator
US4162146A (en) * 1977-12-14 1979-07-24 Pall Corporation Multi-chamber adsorbent gas fractionator with non-jamming effluent flow control valve
US4274445A (en) * 1979-04-10 1981-06-23 Pall Corporation Pressure balanced three-way transfer valve
FR2540214B1 (fr) * 1983-01-27 1986-03-14 Rexroth Sigma Perfectionnements apportes aux distributeurs de fluide
AP121A (en) * 1988-11-22 1991-02-20 Andries Matthys Booyens Fluid control valve and actuator therefor.
DE10045880B4 (de) * 2000-09-14 2004-02-05 Ballard Power Systems Ag Ventil
WO2010080161A1 (en) * 2009-01-12 2010-07-15 Donaldson Company, Inc. Robust shuttle valve and applications thereof
CN102743958A (zh) * 2012-07-11 2012-10-24 艾沃尔(漳州)机械有限公司 一种无热式吸干机的换向装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638307A (enExample) * 1962-10-09 1900-01-01
AT240122B (de) * 1963-05-22 1965-05-10 Hoerbiger Ventilwerke Ag Doppelrückshlagventil
US3505783A (en) * 1967-09-27 1970-04-14 Deltech Eng Inc Heatless drying system

Also Published As

Publication number Publication date
GB1552664A (en) 1979-09-19
ES452633A1 (es) 1977-12-16
DE2648493A1 (de) 1977-05-18
FR2330935A1 (fr) 1977-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse