FR1329687A - Protection contre les rentrées d'air dans les installations sous pression réduite - Google Patents

Protection contre les rentrées d'air dans les installations sous pression réduite

Info

Publication number
FR1329687A
FR1329687A FR896284A FR896284A FR1329687A FR 1329687 A FR1329687 A FR 1329687A FR 896284 A FR896284 A FR 896284A FR 896284 A FR896284 A FR 896284A FR 1329687 A FR1329687 A FR 1329687A
Authority
FR
France
Prior art keywords
entry
air
reduced pressure
under reduced
protection against
Prior art date
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
FR896284A
Other languages
English (en)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 to BE631360D priority Critical patent/BE631360A/xx
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR896284A priority patent/FR1329687A/fr
Priority to US27423763 priority patent/US3212521A/en
Priority to GB1611363A priority patent/GB967357A/en
Priority to CH537563A priority patent/CH412180A/fr
Priority to DEC29844A priority patent/DE1210004B/de
Application granted granted Critical
Publication of FR1329687A publication Critical patent/FR1329687A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L1/00—Enclosures; Chambers
    • 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
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H01J13/28—Selection of substances for gas filling; Means for obtaining the desired pressure within the tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0072—Disassembly or repair of discharge tubes
    • H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
    • H01J2893/0074—Cathodic cups; Screens; Reflectors; Filters; Windows; Protection against mercury deposition; Returning condensed electrode material to the cathodic cup; Liquid electrode level control
    • H01J2893/0086—Gas fill; Maintaining or maintaining desired pressure; Producing, introducing or replenishing gas or vapour during operation of the tube; Getters; Gas cleaning; Electrode cleaning
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Clinical Laboratory Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Organic Chemistry (AREA)
  • Pipeline Systems (AREA)
  • Measuring Fluid Pressure (AREA)
  • External Artificial Organs (AREA)
  • Particle Accelerators (AREA)
FR896284A 1962-05-03 1962-05-03 Protection contre les rentrées d'air dans les installations sous pression réduite Expired FR1329687A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE631360D BE631360A (fr) 1962-05-03
FR896284A FR1329687A (fr) 1962-05-03 1962-05-03 Protection contre les rentrées d'air dans les installations sous pression réduite
US27423763 US3212521A (en) 1962-05-03 1963-04-19 Air-protection device
GB1611363A GB967357A (en) 1962-05-03 1963-04-24 Low pressure enclosure systems
CH537563A CH412180A (fr) 1962-05-03 1963-04-29 Installation comprenant une enceinte sous vide reliée à une canalisation d'évacuation
DEC29844A DE1210004B (de) 1962-05-03 1963-05-03 Anlage mit einem unter verringertem Druck stehenden, gegen Lufteintritt zu schuetzenden Gehaeuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR896284A FR1329687A (fr) 1962-05-03 1962-05-03 Protection contre les rentrées d'air dans les installations sous pression réduite

Publications (1)

Publication Number Publication Date
FR1329687A true FR1329687A (fr) 1963-06-14

Family

ID=8778084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896284A Expired FR1329687A (fr) 1962-05-03 1962-05-03 Protection contre les rentrées d'air dans les installations sous pression réduite

Country Status (6)

Country Link
US (1) US3212521A (fr)
BE (1) BE631360A (fr)
CH (1) CH412180A (fr)
DE (1) DE1210004B (fr)
FR (1) FR1329687A (fr)
GB (1) GB967357A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT333940B (de) * 1972-07-25 1976-12-27 Hoffmann Albert Sauerstoff-beatmungsgerat und sauerstoff-versorgnungsgerat
US3778039A (en) * 1972-12-05 1973-12-11 A Dore Water injection system
US4338969A (en) * 1977-12-09 1982-07-13 Usry Gerald O Through fault pressure filter for fault pressure relay
DE3233982C1 (de) * 1982-09-14 1983-10-27 Christensen, Inc., 84115 Salt Lake City, Utah In einem Bohrstrang angeordnetes hilfsgesteuertes Ventil
US4598696A (en) * 1985-04-24 1986-07-08 Clegg John E Black-water solar panel
JP4713397B2 (ja) * 2006-01-18 2011-06-29 株式会社リコー 微小流路構造体及び微小液滴生成システム
US8696192B2 (en) * 2007-05-10 2014-04-15 Fluid-Quip, Inc. Multiple helical vortex baffle
US8070103B2 (en) * 2008-07-31 2011-12-06 Honeywell International Inc. Fuel line air trap for an unmanned aerial vehicle
US10400800B2 (en) * 2015-03-10 2019-09-03 Hydac Technology Gmbh Damping device
EP3772313A1 (fr) * 2019-08-05 2021-02-10 Hilti Aktiengesellschaft Dispositif de compensation des surpressions au coup de bélier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE511490C (de) * 1930-10-31 Paul Barringhaus Schalldaempfer fuer Kraftfahrzeuge u. dgl. mit hintereinanderliegenden und unmittelbar aneinanderstossenden Duesen
DE617831C (de) * 1932-10-01 1935-08-29 Martin Kluge Dr Ing Schalldaempfer fuer Brennkraftmaschinen
DE698589C (de) * 1936-09-13 1940-11-13 Eberspaecher J Schalldaempfer fuer Ansaug- und Auspuffschall mit Schallreflexion und Interferenz des ankommenden und reflektierten Schalles, insbesondere fuer Brennkraftmaschinen
US2670011A (en) * 1947-10-31 1954-02-23 Snecma Aerodynamic valve
US2845946A (en) * 1954-08-10 1958-08-05 Aerotec Corp Overload protector for fluid operated apparatus
FR1231207A (fr) * 1959-04-10 1960-09-27 Réducteur de pression pour fluides et ses applications
US3075448A (en) * 1960-06-30 1963-01-29 Ammann & Whitney Blast valve and method of blast protection
US3132666A (en) * 1961-12-15 1964-05-12 Elnathan K Nelson Anti-blast and anti-suction air valve for atomic bomb shelter

Also Published As

Publication number Publication date
BE631360A (fr) 1900-01-01
GB967357A (en) 1964-08-19
US3212521A (en) 1965-10-19
CH412180A (fr) 1966-04-30
DE1210004B (de) 1966-02-03

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