PL434954A1 - Head screen with adjustable shutter - Google Patents

Head screen with adjustable shutter

Info

Publication number
PL434954A1
PL434954A1 PL434954A PL43495420A PL434954A1 PL 434954 A1 PL434954 A1 PL 434954A1 PL 434954 A PL434954 A PL 434954A PL 43495420 A PL43495420 A PL 43495420A PL 434954 A1 PL434954 A1 PL 434954A1
Authority
PL
Poland
Prior art keywords
band
headband
channel
user
attached
Prior art date
Application number
PL434954A
Other languages
Polish (pl)
Other versions
PL239710B1 (en
Inventor
Bernard Połednik
Łukasz Guz
Maciej Nowicki
Marzenna Dudzińska
Original Assignee
Politechnika Lubelska
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 Politechnika Lubelska filed Critical Politechnika Lubelska
Priority to PL434954A priority Critical patent/PL239710B1/en
Publication of PL434954A1 publication Critical patent/PL434954A1/en
Publication of PL239710B1 publication Critical patent/PL239710B1/en

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  • Helmets And Other Head Coverings (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

Przedmiotem wynalazku jest przyłbica z nastawną przesłoną posiadająca opaskę nadmuchową z przeźroczystą przesłoną twarzy, która to opaska zamocowana jest do nagłowia. Składa się ona z opaski nadmuchowej posiadającej korpus (1) zamocowany do nagłowia (2) i opasujący czoło użytkownika oraz z przeźroczystej przesłony twarzy (3) zamocowanej do korpusu (1) opaski i do nagłowia (2). W korpusie (1) opaski znajduje się kanał z wlotem (1b). W ścianie kanału znajdują się przelotowe otwory. Do korpusu (1) opaski podłączone są po obydwu stronach twarzy użytkownika dysze (4) rozsuwane teleskopowo, w których znajdują się kanały połączone z kanałem korpusu (1) opaski. W ścianach kanałów dysz (4) znajdują się przelotowe otwory (4b) skierowane w stronę nosa i ust użytkownika. Wlot (1b) połączony jest przewodem poprzez filtr powietrza (5) z wentylatorem nadmuchowym (6).The subject of the invention is a helmet with an adjustable diaphragm having a blowing band with a transparent face, which band is attached to the headpiece. It consists of a blowing band having a body (1) attached to the headband (2) and covering the user's forehead, and a transparent face shield (3) attached to the body (1) of the headband and to the headband (2). There is a channel with an inlet (1b) in the body (1) of the clamp. There are through holes in the wall of the channel. Telescopically extendable nozzles (4) are connected to the body (1) of the bands on both sides of the user's face, in which there are channels connected with the channel of the body (1) of the band. In the walls of the nozzle channels (4) there are through holes (4b) directed towards the nose and mouth of the user. The inlet (1b) is connected by a conduit through the air filter (5) to the blower (6).

PL434954A 2020-08-12 2020-08-12 Helmet with adjustable diaphragm PL239710B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL434954A PL239710B1 (en) 2020-08-12 2020-08-12 Helmet with adjustable diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL434954A PL239710B1 (en) 2020-08-12 2020-08-12 Helmet with adjustable diaphragm

Publications (2)

Publication Number Publication Date
PL434954A1 true PL434954A1 (en) 2021-05-31
PL239710B1 PL239710B1 (en) 2021-12-27

Family

ID=76133086

Family Applications (1)

Application Number Title Priority Date Filing Date
PL434954A PL239710B1 (en) 2020-08-12 2020-08-12 Helmet with adjustable diaphragm

Country Status (1)

Country Link
PL (1) PL239710B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1925222B1 (en) * 2000-01-18 2012-08-22 Stryker Corporation Gown helmet assembly
WO2014031671A1 (en) * 2012-08-20 2014-02-27 Jamart Tt, Llc Respirator assembly
PL228222B1 (en) * 2015-04-13 2018-02-28 Lubelska Polt Method and the device for protecting against inhalation of polluted air
PL228223B1 (en) * 2015-04-13 2018-02-28 Lubelska Polt Method and the device for protecting against exhaled contaminants of the air

Also Published As

Publication number Publication date
PL239710B1 (en) 2021-12-27

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