CA3067502C - Casque de protection a oreilles - Google Patents

Casque de protection a oreilles Download PDF

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Publication number
CA3067502C
CA3067502C CA3067502A CA3067502A CA3067502C CA 3067502 C CA3067502 C CA 3067502C CA 3067502 A CA3067502 A CA 3067502A CA 3067502 A CA3067502 A CA 3067502A CA 3067502 C CA3067502 C CA 3067502C
Authority
CA
Canada
Prior art keywords
ear
helmet
cone
shell
hearing
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.)
Active
Application number
CA3067502A
Other languages
English (en)
Other versions
CA3067502A1 (fr
Inventor
Luis Felipe MORALES VELASQUEZ
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.)
Efem Acoustics LLC
Original Assignee
Efem Acoustics LLC
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 Efem Acoustics LLC filed Critical Efem Acoustics LLC
Publication of CA3067502A1 publication Critical patent/CA3067502A1/fr
Application granted granted Critical
Publication of CA3067502C publication Critical patent/CA3067502C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/16—Ear protection devices
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/30—Mounting radio sets or communication systems

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Helmets And Other Head Coverings (AREA)

Abstract

Selon l'invention, un casque de protection comprend une calotte (1), avec un espace de vision qui, en outre, comprend dans chacune des deux extrémités où sont placées les oreilles de l'utilisateur, un orifice d'audition (14) dans la calotte, un élément en forme d'oreille (8) accouplé à la partie externe de la calotte (1) et un cône (5) relié au moyen d'un pavillon(10) à un coussinet d'oreille (4), ledit cône étant accouplé à la partie interne de la calotte (1), ledit élément en forme d'oreille (8), ledit cône (5), ladite trompette (10) et ledit coussinet d'oreille (4) comprenant chacun un orifice d'audition (17, 16, 13), lesdits orifices d'audition étant alignés entre eux et sur l'orifice d'audition (14) dans la calotte (1) et placés perpendiculairement à l'espace dans lequel se situe le conduit auditif de l'utilisateur.
CA3067502A 2017-06-16 2018-06-08 Casque de protection a oreilles Active CA3067502C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CONC2017/0006010A CO2017006010A1 (es) 2017-06-16 2017-06-16 Casco de protección con orejas
CONC2017/0006010 2017-06-16
PCT/IB2018/054161 WO2018229619A1 (fr) 2017-06-16 2018-06-08 Casque de protection à oreilles

Publications (2)

Publication Number Publication Date
CA3067502A1 CA3067502A1 (fr) 2018-12-20
CA3067502C true CA3067502C (fr) 2021-05-18

Family

ID=62976089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3067502A Active CA3067502C (fr) 2017-06-16 2018-06-08 Casque de protection a oreilles

Country Status (25)

Country Link
US (1) US20200178638A1 (fr)
EP (1) EP3639686B8 (fr)
JP (1) JP6953628B2 (fr)
KR (1) KR102295143B1 (fr)
CN (1) CN110769712B (fr)
AU (1) AU2018284310A1 (fr)
BR (1) BR112019026568B1 (fr)
CA (1) CA3067502C (fr)
CO (1) CO2017006010A1 (fr)
CY (1) CY1125069T1 (fr)
ES (1) ES2908187T3 (fr)
HR (1) HRP20220275T1 (fr)
HU (1) HUE057681T2 (fr)
IL (1) IL271431A (fr)
MX (1) MX386885B (fr)
MY (1) MY194601A (fr)
PE (1) PE20200222A1 (fr)
PH (1) PH12019550280B1 (fr)
PL (1) PL3639686T3 (fr)
PT (1) PT3639686T (fr)
RS (1) RS63032B1 (fr)
RU (1) RU2731229C1 (fr)
SI (1) SI3639686T1 (fr)
WO (1) WO2018229619A1 (fr)
ZA (1) ZA201908387B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12295446B2 (en) * 2020-01-13 2025-05-13 Sebastian Schaefer Deflecting sound waves away from an ear of a wearer of a sports protective helmet
US11684107B2 (en) * 2020-04-09 2023-06-27 Christopher J. Durham Sound amplifying bowl assembly
AU2021289548B2 (en) * 2020-06-09 2024-02-08 3M Innovative Properties Company Hearing protection device
CN113367433A (zh) * 2021-06-28 2021-09-10 鲁东大学 一种碳纤复合材料头盔
US12274323B2 (en) * 2023-06-20 2025-04-15 Ourad Safety Co., Ltd. Device for connecting lens and earmuff to safety helmet

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GB945412A (en) * 1961-07-15 1963-12-23 Christy And Company Ltd Improvements in or relating to protective headgear
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JPS6067325U (ja) * 1983-10-17 1985-05-13 阿部　高雄 聴覚補助ヘルメツト
US4791684A (en) * 1987-11-05 1988-12-20 Arnold Schwartz Ear held earmuff
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JPH04308210A (ja) * 1991-03-30 1992-10-30 Toshio Harima 安全ヘルメット
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JP3127985B2 (ja) * 1996-04-17 2001-01-29 株式会社サンロード 衛生キャップ
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US7430300B2 (en) * 2002-11-18 2008-09-30 Digisenz Llc Sound production systems and methods for providing sound inside a headgear unit
AU2003901685A0 (en) * 2003-04-10 2003-05-01 Gath, Ricky James Mr Lightweight helmet detachable ear protector and audio system
CN2705033Y (zh) * 2004-04-05 2005-06-22 赵君 寒带地区多功能安全防护帽
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RU64483U1 (ru) * 2007-02-12 2007-07-10 Открытое акционерное общество "ДАС" Шлем
JP2010047886A (ja) * 2008-08-20 2010-03-04 Yoshihiro Fujita ヘルメットの風切音発生防止装置
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JP5656939B2 (ja) * 2012-08-24 2015-01-21 興研株式会社 防護服
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Also Published As

Publication number Publication date
PL3639686T3 (pl) 2022-04-11
SI3639686T1 (sl) 2022-05-31
ZA201908387B (en) 2020-10-28
KR102295143B1 (ko) 2021-08-30
RU2731229C1 (ru) 2020-08-31
EP3639686B8 (fr) 2022-10-12
PE20200222A1 (es) 2020-01-29
JP2020523500A (ja) 2020-08-06
MX386885B (es) 2025-03-19
BR112019026568B1 (pt) 2023-12-19
US20200178638A1 (en) 2020-06-11
AU2018284310A1 (en) 2020-01-16
ES2908187T3 (es) 2022-04-28
CO2017006010A1 (es) 2017-06-30
WO2018229619A1 (fr) 2018-12-20
PH12019550280A1 (en) 2021-01-11
MY194601A (en) 2022-12-06
CY1125069T1 (el) 2023-06-09
MX2019015127A (es) 2020-02-05
JP6953628B2 (ja) 2021-10-27
HUE057681T2 (hu) 2022-05-28
HRP20220275T1 (hr) 2022-05-13
EP3639686B1 (fr) 2021-12-01
EP3639686A1 (fr) 2020-04-22
RS63032B1 (sr) 2022-04-29
KR20200018625A (ko) 2020-02-19
PT3639686T (pt) 2022-03-07
CA3067502A1 (fr) 2018-12-20
IL271431A (en) 2020-01-30
CN110769712A (zh) 2020-02-07
BR112019026568A2 (pt) 2020-06-23
CN110769712B (zh) 2022-04-12
PH12019550280B1 (en) 2024-04-24

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Legal Events

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Effective date: 20191216