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FR1045642A - Muffler and sound absorption panel - Google Patents

Muffler and sound absorption panel

Info

Publication number
FR1045642A
FR1045642A FR1045642DA FR1045642A FR 1045642 A FR1045642 A FR 1045642A FR 1045642D A FR1045642D A FR 1045642DA FR 1045642 A FR1045642 A FR 1045642A
Authority
FR
France
Prior art keywords
muffler
sound absorption
absorption panel
panel
sound
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
Other languages
French (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.)
C W LEMMERMAN
Original Assignee
C W LEMMERMAN
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 C W LEMMERMAN filed Critical C W LEMMERMAN
Application granted granted Critical
Publication of FR1045642A publication Critical patent/FR1045642A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/26—Ground or aircraft-carrier-deck installations for reducing engine or jet noise; Protecting airports from jet erosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR1045642D 1950-10-06 1951-03-13 Muffler and sound absorption panel Expired FR1045642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1045642XA 1950-10-06 1950-10-06

Publications (1)

Publication Number Publication Date
FR1045642A true FR1045642A (en) 1953-11-30

Family

ID=22301135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1045642D Expired FR1045642A (en) 1950-10-06 1951-03-13 Muffler and sound absorption panel

Country Status (1)

Country Link
FR (1) FR1045642A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1750249A1 (en) * 2004-05-27 2007-02-07 Kawasaki Jukogyo Kabushiki Kaisha Sound absorbing device for ultra-low frequency sound
CN111634439A (en) * 2020-06-24 2020-09-08 天津再发科技有限公司 A kind of honeycomb noise reduction guide screen and using method of aviation engine test vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1750249A1 (en) * 2004-05-27 2007-02-07 Kawasaki Jukogyo Kabushiki Kaisha Sound absorbing device for ultra-low frequency sound
EP1750249A4 (en) * 2004-05-27 2009-01-07 Kawasaki Heavy Ind Ltd SOUND ABSORBING DEVICE FOR ULTRA LOW FREQUENCY
CN111634439A (en) * 2020-06-24 2020-09-08 天津再发科技有限公司 A kind of honeycomb noise reduction guide screen and using method of aviation engine test vehicle

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