DE4010629C2 - - Google Patents
Info
- Publication number
- DE4010629C2 DE4010629C2 DE4010629A DE4010629A DE4010629C2 DE 4010629 C2 DE4010629 C2 DE 4010629C2 DE 4010629 A DE4010629 A DE 4010629A DE 4010629 A DE4010629 A DE 4010629A DE 4010629 C2 DE4010629 C2 DE 4010629C2
- Authority
- DE
- Germany
- Prior art keywords
- ear
- protection device
- hearing protection
- layer
- contact surface
- 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 - Lifetime
Links
- 210000000613 ear canal Anatomy 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 14
- 238000013461 design Methods 0.000 claims description 12
- 210000003128 head Anatomy 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 241000746998 Tragus Species 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 235000011837 pasties Nutrition 0.000 claims description 7
- 239000004753 textile Substances 0.000 claims description 6
- 210000001061 forehead Anatomy 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 239000002991 molded plastic Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000011345 viscous material Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 210000003625 skull Anatomy 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 210000000883 ear external Anatomy 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 238000009415 formwork Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000000845 cartilage Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 210000001508 eye Anatomy 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 229920002955 Art silk Polymers 0.000 description 1
- 208000035859 Drug effect increased Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229920002323 Silicone foam Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000013514 silicone foam Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 210000000216 zygoma Anatomy 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
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B1/00—Hats; Caps; Hoods
- A42B1/018—Hats; Caps; Hoods with means for protecting the eyes, ears or nape, e.g. sun or rain shields; with air-inflated pads or removable linings
- A42B1/0186—Hats; Caps; Hoods with means for protecting the eyes, ears or nape, e.g. sun or rain shields; with air-inflated pads or removable linings with means for protecting the ears or nape
- A42B1/0188—Protection for the ears, e.g. removable ear muffs
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4010629A DE4010629A1 (de) | 1990-04-03 | 1990-04-03 | Gehoerschutzvorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4010629A DE4010629A1 (de) | 1990-04-03 | 1990-04-03 | Gehoerschutzvorrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4010629A1 DE4010629A1 (de) | 1991-10-17 |
| DE4010629C2 true DE4010629C2 (cg-RX-API-DMAC7.html) | 1992-04-16 |
Family
ID=6403612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4010629A Granted DE4010629A1 (de) | 1990-04-03 | 1990-04-03 | Gehoerschutzvorrichtung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4010629A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19648352A1 (de) * | 1996-11-22 | 1998-05-28 | Bayerische Motoren Werke Ag | Kopfbedeckung zur Verwendung unter einem Schutzhelm |
| WO2014089641A1 (en) * | 2012-12-14 | 2014-06-19 | Ctes Family Pty Ltd | Ear cover |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD92774A (cg-RX-API-DMAC7.html) * | ||||
| CH57642A (de) * | 1912-05-25 | 1913-01-16 | H Dr Nieriker | Schalldämpfer für das menschliche Ohr |
| US2910980A (en) * | 1957-05-20 | 1959-11-03 | Dow Chemical Co | Ear protector |
| US3603309A (en) * | 1969-10-14 | 1971-09-07 | Fred Wesemann | Ear mold protector |
-
1990
- 1990-04-03 DE DE4010629A patent/DE4010629A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE4010629A1 (de) | 1991-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |