RU2017135487A3 - - Google Patents

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Publication number
RU2017135487A3
RU2017135487A3 RU2017135487A RU2017135487A RU2017135487A3 RU 2017135487 A3 RU2017135487 A3 RU 2017135487A3 RU 2017135487 A RU2017135487 A RU 2017135487A RU 2017135487 A RU2017135487 A RU 2017135487A RU 2017135487 A3 RU2017135487 A3 RU 2017135487A3
Authority
RU
Russia
Application number
RU2017135487A
Other languages
Russian (ru)
Other versions
RU2699298C2 (en
RU2017135487A (en
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 filed Critical
Priority to RU2017135487A priority Critical patent/RU2699298C2/en
Priority to PCT/RU2018/000640 priority patent/WO2019070156A1/en
Publication of RU2017135487A3 publication Critical patent/RU2017135487A3/ru
Publication of RU2017135487A publication Critical patent/RU2017135487A/en
Application granted granted Critical
Publication of RU2699298C2 publication Critical patent/RU2699298C2/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/24—Heat or noise insulation
    • 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
    • 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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
RU2017135487A 2017-10-05 2017-10-05 Method for manufacturing acoustic structure blank RU2699298C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
RU2017135487A RU2699298C2 (en) 2017-10-05 2017-10-05 Method for manufacturing acoustic structure blank
PCT/RU2018/000640 WO2019070156A1 (en) 2017-10-05 2018-10-03 Method for fabricating a blank of an acoustic structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2017135487A RU2699298C2 (en) 2017-10-05 2017-10-05 Method for manufacturing acoustic structure blank

Publications (3)

Publication Number Publication Date
RU2017135487A3 true RU2017135487A3 (en) 2019-04-08
RU2017135487A RU2017135487A (en) 2019-04-08
RU2699298C2 RU2699298C2 (en) 2019-09-04

Family

ID=65995404

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017135487A RU2699298C2 (en) 2017-10-05 2017-10-05 Method for manufacturing acoustic structure blank

Country Status (2)

Country Link
RU (1) RU2699298C2 (en)
WO (1) WO2019070156A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2747346C1 (en) * 2020-07-13 2021-05-04 Акционерное общество «ОДК-Авиадвигатель» Automated method for producing a cellular filler with membrane covers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265955A (en) * 1978-05-01 1981-05-05 The Boeing Company Honeycomb core with internal septum and method of making same
US5997985A (en) * 1998-09-10 1999-12-07 Northrop Grumman Corporation Method of forming acoustic attenuation chambers using laser processing of multi-layered polymer films
US7510052B2 (en) * 2005-04-04 2009-03-31 Hexcel Corporation Acoustic septum cap honeycomb
US8413761B2 (en) * 2005-04-04 2013-04-09 Hexcel Corporation Acoustic honeycomb with perforated septum caps
DE102009002697B4 (en) * 2009-04-28 2014-02-27 Airbus Operations Gmbh Mold core and method for producing a fiber composite component for the aerospace industry
US9469985B1 (en) * 2015-05-11 2016-10-18 Hexcel Corporation Acoustic structures with multiple degrees of freedom

Also Published As

Publication number Publication date
RU2699298C2 (en) 2019-09-04
WO2019070156A1 (en) 2019-04-11
RU2017135487A (en) 2019-04-08

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