SE511890C2 - Hörselskyddskåpa med förhöjd ljuddämpning - Google Patents

Hörselskyddskåpa med förhöjd ljuddämpning

Info

Publication number: SE511890C2
Authority: SE; Sweden
Prior art keywords: partitions; hearing protection; protection cover; cover according; cover
Prior art date: 1993-02-10

Application number

SE9300437A

Other languages

English (en)

Swedish (sv)

Other versions

SE9300437D0 (sv

SE9300437L (sv

Inventor

Per Hiselius

Original Assignee

Dalloz Safety Ab

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.)

1993-02-10

Filing date

1993-02-10

Publication date

1999-12-13

1993-02-10 Application filed by Dalloz Safety Ab filed Critical Dalloz Safety Ab

1993-02-10 Priority to SE9300437A priority Critical patent/SE511890C2/sv

1993-02-10 Publication of SE9300437D0 publication Critical patent/SE9300437D0/xx

1994-02-02 Priority to AU61185/94A priority patent/AU675297B2/en

1994-02-02 Priority to EP94907744A priority patent/EP0773761A1/de

1994-02-02 Priority to PCT/SE1994/000082 priority patent/WO1994017763A1/en

1994-08-11 Publication of SE9300437L publication Critical patent/SE9300437L/

1997-08-12 Priority to US08/909,658 priority patent/US5815842A/en

1999-12-13 Publication of SE511890C2 publication Critical patent/SE511890C2/sv

Links

230000001012 protector Effects 0.000 title description 3
238000007789 sealing Methods 0.000 claims abstract description 6
238000005192 partition Methods 0.000 claims description 28
239000004033 plastic Substances 0.000 claims description 7
230000002238 attenuated effect Effects 0.000 claims description 4
239000004743 Polypropylene Substances 0.000 claims description 3
239000006260 foam Substances 0.000 claims description 3
-1 polypropylene Polymers 0.000 claims description 2
229920001155 polypropylene Polymers 0.000 claims description 2
238000000638 solvent extraction Methods 0.000 abstract 2
238000013016 damping Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 2
238000004026 adhesive bonding Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
210000005069 ears Anatomy 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000005304 joining Methods 0.000 description 1
238000003825 pressing Methods 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/06—Protective devices for the ears
- A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biomedical Technology (AREA)
Animal Behavior & Ethology (AREA)
Biophysics (AREA)
Otolaryngology (AREA)
Psychology (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Heart & Thoracic Surgery (AREA)
Vascular Medicine (AREA)
Acoustics & Sound (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)
Exhaust Silencers (AREA)
Helmets And Other Head Coverings (AREA)
Connection Of Batteries Or Terminals (AREA)

SE9300437A 1993-02-10 1993-02-10 Hörselskyddskåpa med förhöjd ljuddämpning SE511890C2 (sv)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
SE9300437A SE511890C2 (sv)	1993-02-10	1993-02-10	Hörselskyddskåpa med förhöjd ljuddämpning
AU61185/94A AU675297B2 (en)	1993-02-10	1994-02-02	Ear protection cap with improved sound absorption
EP94907744A EP0773761A1 (de)	1993-02-10	1994-02-02	Ohrschutz mit verbesserter klangabsorbierung
PCT/SE1994/000082 WO1994017763A1 (en)	1993-02-10	1994-02-02	Ear protection cap with improved sound absorption
US08/909,658 US5815842A (en)	1993-02-10	1997-08-12	Ear protection cap with improved sound absorption

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9300437A SE511890C2 (sv)	1993-02-10	1993-02-10	Hörselskyddskåpa med förhöjd ljuddämpning

Publications (3)

Publication Number	Publication Date
SE9300437D0 SE9300437D0 (sv)	1993-02-10
SE9300437L SE9300437L (sv)	1994-08-11
SE511890C2 true SE511890C2 (sv)	1999-12-13

Family

ID=20388846

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9300437A SE511890C2 (sv)	1993-02-10	1993-02-10	Hörselskyddskåpa med förhöjd ljuddämpning

Country Status (5)

Country	Link
US (1)	US5815842A (de)
EP (1)	EP0773761A1 (de)
AU (1)	AU675297B2 (de)
SE (1)	SE511890C2 (de)
WO (1)	WO1994017763A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1172059A1 (de) *	2000-07-14	2002-01-16	Nilfisk Advance A/S	Staubsauger mit Schalldämmungsmittel
US20050126845A1 (en) *	2003-12-10	2005-06-16	Vaudrey Michael A.	Attenuating foam insert and method for manufacture
SE528345C2 (sv) *	2004-06-16	2006-10-24	Howard Leight Ind Llc	Kåpa avsedd att användas som hörselskydd, sätt att framställa densamma samt användning av en sådan kåpa
US7444687B2 (en)	2005-08-29	2008-11-04	3M Innovative Properties Company	Hearing protective device that includes cellular earmuffs
WO2008070662A2 (en) *	2006-12-04	2008-06-12	Adaptive Technologies, Inc.	Sound-attenuating earmuff having isolated double-shell structure
TW200934447A (en) *	2008-02-15	2009-08-16	Sound Team Entpr Co Ltd	Earmuff structure
US8443467B2 (en) *	2008-02-15	2013-05-21	Sound Team Enterprise Co., Ltd.	Earmuff assembly
US7717226B2 (en) *	2008-02-20	2010-05-18	Kimberly-Clark Worldwide, Inc.	Hearing protection cap
EP2422756A1 (de)	2010-08-26	2012-02-29	Restored Hearing Ltd.	Behälter mit einem thixotropen Material
US20160192764A1 (en) *	2014-12-09	2016-07-07	Lorenzo Alexis Bromell	Dry Drums
CN105662708A (zh) *	2016-02-24	2016-06-15	深圳市浪尖设计有限公司	防冲击波的耳罩填充结构
WO2018150351A1 (en)	2017-02-16	2018-08-23	3M Innovative Properties Company	Earmuff hearing-protection device comprising sound-attenuating members
CN111372544B (zh)	2017-11-21	2023-05-16	3M创新有限公司	用于听力保护器或音频头戴式耳机的衬垫
CA3124461A1 (en)	2018-12-31	2020-07-09	Honeywell International Inc.	Apparatuses, systems, and methods for increasing or manipulating noise attenuation in hearing protection device
USD942089S1 (en)	2019-02-20	2022-01-25	Honeywell International Inc.	Hearing protection device
USD939779S1 (en)	2019-02-20	2021-12-28	Honeywell International Inc.	Hearing protection device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3117575A (en) *	1961-08-22	1964-01-14	Ross M Carrell	Ear protector
US3432861A (en) *	1966-08-09	1969-03-18	Clark Co Inc David	Ear protector
FR1552050A (de) *	1967-11-07	1969-01-03
US3506980A (en) *	1968-12-26	1970-04-21	Gentex Corp	Seal for earcup or the like
US3875592A (en) *	1973-01-10	1975-04-08	Gentex Corp	Sound attenuating earcup
DE2517703C3 (de) *	1975-04-22	1978-10-12	Optac Wilfrid Weltin, 6074 Roedermark	Gehörschutzeinsatz
US4120382A (en) *	1976-09-10	1978-10-17	Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung	Wide-band vibration damper
US4113053A (en) *	1976-10-06	1978-09-12	Bridgestone Tire Company Limited	Sound absorbing body
DE3623315A1 (de) *	1986-07-11	1988-01-21	Wolfgang Brede Kg	Vorrichtung fuer einen tiefpass-gehoerschutz
DE3825875A1 (de) *	1988-07-29	1990-02-01	Heinrich Prof Dr Kuttruff	Offener gehoerschuetzer fuer hohe schallfrequenzen
NL8901482A (nl) *	1989-06-12	1991-01-02	Focus Veilig Bv	Gehoorbeschermer.

1993
- 1993-02-10 SE SE9300437A patent/SE511890C2/sv not_active IP Right Cessation
1994
- 1994-02-02 WO PCT/SE1994/000082 patent/WO1994017763A1/en not_active Ceased
- 1994-02-02 AU AU61185/94A patent/AU675297B2/en not_active Ceased
- 1994-02-02 EP EP94907744A patent/EP0773761A1/de not_active Ceased
1997
- 1997-08-12 US US08/909,658 patent/US5815842A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
SE9300437D0 (sv)	1993-02-10
WO1994017763A1 (en)	1994-08-18
US5815842A (en)	1998-10-06
AU6118594A (en)	1994-08-29
EP0773761A1 (de)	1997-05-21
AU675297B2 (en)	1997-01-30
SE9300437L (sv)	1994-08-11

Legal Events

Date

Code

Title

Description

2002-09-24

NUG

Patent has lapsed

Ref document number: 9300437-2

Format of ref document f/p: F

Publication	Publication Date	Title
SE511890C2 (sv)	1999-12-13	Hörselskyddskåpa med förhöjd ljuddämpning
EP0484306B1 (de)	1996-06-26	Ohrenschutzmuschel für Ohrschutzkappen oder Kopfhörer
JP3655637B2 (ja)	2005-06-02	耳覆いの騒音減衰を変化させる方法及び耳覆い
US2603724A (en)	1952-07-15	Sound translating device arranged to eliminate extraneous sound
JP7134467B2 (ja)	2022-09-12	ヘッドホン
US10602253B2 (en)	2020-03-24	Open audio device with reduced sound attenuation
KR20100124253A (ko)	2010-11-26	청각 보호 덮개
SE9604168D0 (sv)	1996-11-14	Akustisk resonator
JPH0844370A (ja)	1996-02-16	空気伝播音減衰器
CN101663004A (zh)	2010-03-03	用于形成听力保护器的系统、该系统中的耳杯，以及由该系统形成的听力保护器
JP2010263460A (ja)	2010-11-18	イヤーマフ及びヘッドホン
JP2023164740A (ja)	2023-11-10	イヤーマフ
JP2021114694A (ja)	2021-08-05	音出力装置
US3746125A (en)	1973-07-17	Protective speaker back-can
US8027501B2 (en)	2011-09-27	Headphone
KR20200085007A (ko)	2020-07-14	Dsf 경로를 포함하는 커널형 이어폰
USD1110026S1 (en)	2026-01-27	Cover for an earbud charging case
US5778084A (en)	1998-07-07	Loudspeaker with phase correction
TR201808490T4 (tr)	2018-07-23	Mikrofonlu kulaklık.
USD1109376S1 (en)	2026-01-13	Acoustic baffle
USD1109523S1 (en)	2026-01-20	Cover for an earbud charging case
RU2007115899A (ru)	2008-11-10	Шумопоглощающее устройство пылесоса
KR101420402B1 (ko)	2014-07-16	메쉬망이 구비된 차량용 히트프로텍터
JPH0715257Y2 (ja)	1995-04-10	スピーカ用キャビネット
USD1115440S1 (en)	2026-03-03	Grill vent adapter for smoker conversion