DE69020084D1 - Akustischer Isolationsschirm zum Schutz des Laderaums einer Rakete. - Google Patents

Akustischer Isolationsschirm zum Schutz des Laderaums einer Rakete.

Info

Publication number
DE69020084D1
DE69020084D1 DE69020084T DE69020084T DE69020084D1 DE 69020084 D1 DE69020084 D1 DE 69020084D1 DE 69020084 T DE69020084 T DE 69020084T DE 69020084 T DE69020084 T DE 69020084T DE 69020084 D1 DE69020084 D1 DE 69020084D1
Authority
DE
Germany
Prior art keywords
envelope
acoustic insulation
insulation screen
rocket
protect
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 - Fee Related
Application number
DE69020084T
Other languages
English (en)
Other versions
DE69020084T2 (de
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
Publication of DE69020084D1 publication Critical patent/DE69020084D1/de
Application granted granted Critical
Publication of DE69020084T2 publication Critical patent/DE69020084T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Laminated Bodies (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE69020084T 1989-10-06 1990-10-05 Akustischer Isolationsschirm zum Schutz des Laderaums einer Rakete. Expired - Fee Related DE69020084T2 (de)

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 (2)

Publication Number Publication Date
DE69020084D1 true DE69020084D1 (de) 1995-07-20
DE69020084T2 DE69020084T2 (de) 1996-02-29

Family

ID=9386168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020084T Expired - Fee Related DE69020084T2 (de) 1989-10-06 1990-10-05 Akustischer Isolationsschirm zum Schutz des Laderaums einer Rakete.

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH691465A5 (de) * 1995-04-20 2001-07-31 Dornier Gmbh Schallschutz für Nutzlastverkleidungen bei Trägerraketen und Verfahren zum Herstellen eines Schallschutzes.
ATE195802T1 (de) * 1995-04-20 2000-09-15 Contraves Space Ag Akustischer schutz an nutzlastverkleidungen für trägerraketen
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
FR2652938A1 (fr) 1991-04-12
EP0421887B1 (de) 1995-06-14
ES2075889T3 (es) 1995-10-16
ATE123892T1 (de) 1995-06-15
FR2652938B1 (fr) 1994-07-01
DE69020084T2 (de) 1996-02-29
EP0421887A1 (de) 1991-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee