NO139430C - Anordning for dempning av lyd og styring av luftstroemmer i trykkluftutnyttende, personlige beskyttelsesartikler - Google Patents
Anordning for dempning av lyd og styring av luftstroemmer i trykkluftutnyttende, personlige beskyttelsesartiklerInfo
- Publication number
- NO139430C NO139430C NO751507A NO751507A NO139430C NO 139430 C NO139430 C NO 139430C NO 751507 A NO751507 A NO 751507A NO 751507 A NO751507 A NO 751507A NO 139430 C NO139430 C NO 139430C
- Authority
- NO
- Norway
- Prior art keywords
- control
- personal protection
- experience
- compressed air
- protection articles
- Prior art date
Links
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
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/068—Masks, shields or hoods for welders with supply or suction of gas, air or smoke inside or outside the welding hood
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/04—Gas helmets
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Ophthalmology & Optometry (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI741302A FI50044C (fi) | 1974-04-29 | 1974-04-29 | Laite äänen vaimentamiseksi ja ilmavirtauksien ohjaamiseksi paineilmaa käyttävissä henkilökohtaisissa suojaimissa. |
Publications (3)
Publication Number | Publication Date |
---|---|
NO751507L NO751507L (is) | 1975-10-30 |
NO139430B NO139430B (no) | 1978-12-04 |
NO139430C true NO139430C (no) | 1979-03-14 |
Family
ID=8505406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO751507A NO139430C (no) | 1974-04-29 | 1975-04-28 | Anordning for dempning av lyd og styring av luftstroemmer i trykkluftutnyttende, personlige beskyttelsesartikler |
Country Status (5)
Country | Link |
---|---|
DK (1) | DK138254B (is) |
FI (1) | FI50044C (is) |
GB (1) | GB1511303A (is) |
NO (1) | NO139430C (is) |
SE (1) | SE400707B (is) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1587121A (en) * | 1976-05-14 | 1981-04-01 | Secr Defence | Protective clothing |
DE10315607B4 (de) * | 2003-05-13 | 2005-12-08 | Dräger Safety AG & Co. KGaA | Belüftungssystem für Schutzbekleidung |
US7178932B1 (en) * | 2006-01-04 | 2007-02-20 | Michael Allen Buckman | Welding helmet |
US7534005B1 (en) | 2006-01-04 | 2009-05-19 | Michael Buckman | Welding helmet |
DE102014005544A1 (de) | 2014-04-16 | 2015-10-22 | Sata Gmbh & Co. Kg | Atemschutzvorrichtung |
CN106309009A (zh) * | 2015-07-02 | 2017-01-11 | 泰克曼(南京)电子有限公司 | 具有拉链结构的焊接面罩以及焊接面罩组件 |
CN108883322B (zh) | 2016-03-28 | 2021-09-14 | 3M创新有限公司 | 呼吸器密合度检查密封装置和方法 |
USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
CN108883321A (zh) | 2016-03-28 | 2018-11-23 | 3M创新有限公司 | 头戴件悬架附接元件 |
USD816209S1 (en) | 2016-03-28 | 2018-04-24 | 3M Innovative Properties Company | Respirator inlet port connection seal |
JP6850812B6 (ja) | 2016-03-28 | 2021-04-28 | スリーエム イノベイティブ プロパティズ カンパニー | 複数チャンバ式呼吸マスクの封止装置及び方法 |
USD827810S1 (en) | 2016-03-28 | 2018-09-04 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
CN108904131B (zh) * | 2018-07-24 | 2020-12-01 | 阜阳安固锅炉压力容器制造有限公司 | 一种焊接用智能头盔 |
ES2868424A1 (es) * | 2020-04-20 | 2021-10-21 | Vilas Joaquin Sabaris | Mampara de proteccion sanitaria personal |
ES2778900A1 (es) * | 2020-06-01 | 2020-08-12 | Acad Dental De Mallorca Sl | Dispositivo de aireacion aplicable a elementos de proteccion personal |
-
1974
- 1974-04-29 FI FI741302A patent/FI50044C/fi active
-
1975
- 1975-04-17 GB GB15947/75A patent/GB1511303A/en not_active Expired
- 1975-04-17 SE SE7504460A patent/SE400707B/xx unknown
- 1975-04-28 DK DK184775AA patent/DK138254B/da unknown
- 1975-04-28 NO NO751507A patent/NO139430C/no unknown
Also Published As
Publication number | Publication date |
---|---|
GB1511303A (en) | 1978-05-17 |
DK138254C (is) | 1979-01-22 |
DK184775A (is) | 1975-10-30 |
FI50044B (is) | 1975-09-01 |
DK138254B (da) | 1978-08-07 |
SE400707B (sv) | 1978-04-10 |
FI50044C (fi) | 1975-12-10 |
SE7504460L (sv) | 1975-10-30 |
NO751507L (is) | 1975-10-30 |
NO139430B (no) | 1978-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO139430C (no) | Anordning for dempning av lyd og styring av luftstroemmer i trykkluftutnyttende, personlige beskyttelsesartikler | |
DK110376A (da) | N-(4-piperidinyl)-n-phenylamider og carbamater | |
DK385775A (da) | Borestabilisator og fremgangsmade | |
DK558175A (da) | 1-substituerede 4-benzylpiperidiner og fremgangsmade til fremstilling deraf | |
NL7604933A (nl) | Dynamische brandnabootser en oefeninrichting. | |
DK138601B (da) | Triazolyl-alkanoner og alkanoler med fungicid virkning mod phytogene svampe | |
SE7607733L (sv) | Anordning for lokaliserad utsugning av gaser, rokstoft och liknande emnen | |
NL7505648A (nl) | Werkwijze en inrichting voor het drogen van gecomprimeerd gas. | |
SE7600216L (sv) | Anordning for metning av stoftinnehall i gaser | |
DK558275A (da) | 1-substituerede 4-benzylidenpiperidiner og fremgangsmade til fremstilling deraf | |
NO142133C (no) | Fremgangsmaate og anordning for dempning av lyd | |
SE423676B (sv) | Anordning for styrning av andningen i andningsapparater | |
CS191297B2 (en) | Device for simulaneous drying the gases and air under the overpressure and for regeneration of the drying agent | |
AR211247A1 (es) | Prodocto de tabaco conformado empaquetado y cerrado hermeticamente | |
SE416534B (sv) | Fluidiserings- och utmatningsanordning | |
PH13883A (en) | N-(1-substituted-3-pyrrolidinyl)-1-napthalene and 4-quinoline carboxamide | |
DK409776A (da) | Harvekstmiddel, dets fremstilling og anvendelse | |
DK264475A (da) | Makromolekylere adeninderivater og fremgangsmade til fremstilling heraf | |
SE403254B (sv) | Hudvards- och hudskyddsmedel innehallande hudfuktighetsbevarande medel | |
NO143704C (no) | Antimikrobielt aktivt dimetylditiokarbamatkompleks og anvendelse av dette i antimikrobielle, saerlig fungicide, preparater | |
NL7503715A (nl) | Werkwijze en inrichting voor het numeriek coderen van een hoek. | |
DK455375A (da) | Stabiliseringsorgan for redningsflade og tilsvarende | |
NO137396C (no) | Ventilasjonsanordning, spesielt r¦k- og brannventilasjonsanordning | |
SE392605C (sv) | Anordning vid behallare for korn- och/eller pulverformigt material | |
DK191375A (da) | Isoflavonderivater, deres fremstilling og anvendelse |