ES2075889T3 - Pantalla de aislamiento acustico para proteger el compartimiento para carga util de un lanzador. - Google Patents

Pantalla de aislamiento acustico para proteger el compartimiento para carga util de un lanzador.

Info

Publication number
ES2075889T3
ES2075889T3 ES90402764T ES90402764T ES2075889T3 ES 2075889 T3 ES2075889 T3 ES 2075889T3 ES 90402764 T ES90402764 T ES 90402764T ES 90402764 T ES90402764 T ES 90402764T ES 2075889 T3 ES2075889 T3 ES 2075889T3
Authority
ES
Spain
Prior art keywords
payload
envelope
compartment
protect
insulation screen
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 - Lifetime
Application number
ES90402764T
Other languages
English (en)
Inventor
Gerard Borello
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 by Centre National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Application granted granted Critical
Publication of ES2075889T3 publication Critical patent/ES2075889T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Communication Cables (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Laminated Bodies (AREA)

Abstract

EL INVENTO CONCIERNE UNA PANTALLA DE AISLAMIENTO ACUSTICO. LA PANTALLA COMPORTA UN COLCHON (5) CONSTITUIDO POR UNA ENVOLTURA LIGERA (4) INFLADA POR UN GAS BAJO PRESION Y QUE PERMITE UNA LIBRE CIRCULACION DEL GAS EN EL INTERIOR DE LA ENVOLTURA, ESTA ENVOLTURA ESTA ESCOGIDA DE MODO QUE NO TRANSMITA ENERGIA VIBRATORIA DE UN PUNTO A OTRO DE LA ENVOLTURA Y EL GAS ESTA ESCOGIDO ENTRE LOS GASES EN LOS CUALES LA VELOCIDAD DEL SONIDO ES SUPERIOR A LA VELOCIDAD DEL SONIDO EN EL AIRE. EL INVENTO SE APLICA EN ESPECIAL A LA PROTECCION DEL COMPARTIMIENTO PARA CARGA UTIL DE UN LANZADOR.
ES90402764T 1989-10-06 1990-10-05 Pantalla de aislamiento acustico para proteger el compartimiento para carga util de un lanzador. Expired - Lifetime ES2075889T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898913099A FR2652938B1 (fr) 1989-10-06 1989-10-06 Ecran d'isolation acoustique et ses applications, en particulier pour proteger le compartiment pour charge utile d'un lanceur.

Publications (1)

Publication Number Publication Date
ES2075889T3 true ES2075889T3 (es) 1995-10-16

Family

ID=9386168

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90402764T Expired - Lifetime ES2075889T3 (es) 1989-10-06 1990-10-05 Pantalla de aislamiento acustico para proteger el compartimiento para carga util de un lanzador.

Country Status (5)

Country Link
EP (1) EP0421887B1 (es)
AT (1) ATE123892T1 (es)
DE (1) DE69020084T2 (es)
ES (1) ES2075889T3 (es)
FR (1) FR2652938B1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69609888T2 (de) * 1995-04-20 2001-02-22 Contraves Space Ag Zuerich Akustischer Schutz an Nutzlastverkleidungen für Trägerraketen
CH691465A5 (de) * 1995-04-20 2001-07-31 Dornier Gmbh Schallschutz für Nutzlastverkleidungen bei Trägerraketen und Verfahren zum Herstellen eines Schallschutzes.
US6394394B1 (en) * 2000-05-09 2002-05-28 Alliant Techsystems Inc. Payload fairing with jettisonable mass acoustic suppression
JP2006123614A (ja) * 2004-10-27 2006-05-18 Hitachi Ltd 遮音材を有する鉄道車両，遮音材、および遮音材の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731606A (en) * 1951-07-26 1956-01-17 Gen Electric Structure for reduction of audible sound
SE424654B (sv) * 1979-05-11 1982-08-02 Ifm Akustikbyran Ab Hygienabsorbent
FR2490854A1 (fr) * 1980-09-23 1982-03-26 Capet Bernard Interception des ondes sonores par matelas de vapeur saturante

Also Published As

Publication number Publication date
EP0421887A1 (fr) 1991-04-10
DE69020084T2 (de) 1996-02-29
ATE123892T1 (de) 1995-06-15
DE69020084D1 (de) 1995-07-20
EP0421887B1 (fr) 1995-06-14
FR2652938B1 (fr) 1994-07-01
FR2652938A1 (fr) 1991-04-12

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