EP1998639A1 - Lawinenrettungshelm - Google Patents
LawinenrettungshelmInfo
- Publication number
- EP1998639A1 EP1998639A1 EP07723597A EP07723597A EP1998639A1 EP 1998639 A1 EP1998639 A1 EP 1998639A1 EP 07723597 A EP07723597 A EP 07723597A EP 07723597 A EP07723597 A EP 07723597A EP 1998639 A1 EP1998639 A1 EP 1998639A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- helmet
- helmet according
- area
- blow
- conduit system
- 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.)
- Granted
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
- A42B3/28—Ventilating arrangements
- A42B3/281—Air ducting systems
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B33/00—Devices for allowing seemingly-dead persons to escape or draw attention; Breathing apparatus for accidentally buried persons
Definitions
- the invention relates to a helmet
- Helmets are known to protect the human head and are therefore bound to its ergonomic dimensions.
- the outer shape of a helmet is aesthetic design, which underlie functional demands
- Em helmet primarily protects the vulnerable zones of the head
- the dimensions of a helmet define its fit on the human head
- defined lockable strap the protective position of the helmet on the head
- the present invention has for its object to provide a used for alpine use ski and / or snowboard helmet whose range of use is extended
- helmets can differ in their dimensions and aesthetic formations, with the current, as valid DIN standard dictates the scope of the measures to secure the anatomically defined protection zones So there is not an archetype, but many different models Depending on the protection zones, it is possible to provide a helmet with additional functions Such an additional function is the separation of oxygen inhalation (02) and carbon dioxide (CO2) of the user, while wearing the helmet
- This additional function allows the respective user, in this case an avalanche victim, under a Snow avalanche to survive long
- snow is dense in any density to the extent that an avalanche victim is supplied with sufficient 02, but the most common cause of death under an avalanche is the suffocation of the casualty He is justified in the fact that the casualty is not at one Lack of 0 2 comes to death, but repeatedly inhales its own, exhaled C02-halt ⁇ ge exhaled air again
- suffocation the casualty is not at one Lack of 0 2 comes to death, but repeatedly inhales its
- the invention is characterized in that it is inventively possible, via a mouthpiece connected to the helmet, which is under an avalanche in the victim's mouth, to breathe the 02-halt ⁇ ge air from the snow and also the C02-haltatge exhalation air that she will not be breathed in again and subsequently pose a potential cause of death
- a mouthpiece connected to the helmet which is under an avalanche in the victim's mouth
- C02-haltatge exhalation air that she will not be breathed in again and subsequently pose a potential cause of death
- the wearer of the helmet can, if necessary, that is, at risk by an avalanche, trigger a Ausloseknopf 8 by pressure
- This unfolds located directly in front of the user's mouth folded, rubber-like hose 6 in the way that this hose unfolded in State, only by opening the mouth of each user, is achievable
- the casualty now carries the tubular part 6, additionally held by the jaw muscle (bite a snorkel-like), in the mouth
- the helmet has as Sauerstoffansaug Scheme over the entire helmet distributed openings 1, which are provided to protect against constipation by snow with a kind of permeable grid structure
- The, located between outer shell 4 and inner shell 3a cavity 2 serves as a kind of artificial respiratory hollow
- This respiratory hollow is as intermediate Enzone very beneficial to reduce the mechanical resistance during intake of 02-halt ⁇ gen air so far that the casualty is not exhausted to overcome the high resistances of directly the airways dense snow within
- the airways are directed via two control valves 5a and 5b
- the one-side air-permeable control valve 5a ensures inhalation of the 02-halt ⁇ gen air through the mouth tube 6 and simultaneously prevents backflow de
- the control valve 5b which is also directed unidirectionally, ensures that the CO2-containing exhaust air only penetrates the valve 5b and likewise can not flow back, and consequently leaves the helmet, in the desired direction through the cavity 7, in the central neck area
- a hose-like extension is additionally conceivable, which increases the distance from breathing air intake to breathing gas blower to the Minimizing the likelihood of renewed inhalation of the CO2-containing exhaust gas This extension is conceivable above and below the ski clothing and also has
- FIG. 1 shows a perspective view of a helmet according to the invention, the casing of which is partially exposed in such a way that its functioning via the layer structure and all other elements can be recognized
- FIG. 2 shows the rear view of a helmet according to the invention, to which the tubular extension 9 is connected
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Helmets And Other Head Coverings (AREA)
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202006004767 | 2006-03-25 | ||
PCT/EP2007/002651 WO2007110217A1 (de) | 2006-03-25 | 2007-03-26 | Lawinenrettungshelm |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1998639A1 true EP1998639A1 (de) | 2008-12-10 |
EP1998639B1 EP1998639B1 (de) | 2010-08-04 |
Family
ID=38162208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07723597A Not-in-force EP1998639B1 (de) | 2006-03-25 | 2007-03-26 | Lawinenrettungshelm |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100229285A1 (de) |
EP (1) | EP1998639B1 (de) |
AT (1) | ATE476108T1 (de) |
DE (1) | DE502007004644D1 (de) |
WO (1) | WO2007110217A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014016101A1 (de) * | 2012-07-27 | 2014-01-30 | Uvex Sports Gmbh & Co. Kg | Lawinen-schutzhelm |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI507142B (zh) * | 2010-05-04 | 2015-11-11 | Easton Baseball Softball Inc | 棒球投手及野手用之頭盔 |
EP3174416B1 (de) * | 2014-08-01 | 2018-06-13 | Albani, Ivan, Matteo | Sicherheitshelm |
DE202016100732U1 (de) | 2016-02-12 | 2016-02-19 | Walter Heckmann | Integraler Lawinen-Atemschutzhelm |
DE102016120441A1 (de) * | 2016-10-26 | 2018-04-26 | Werz Innovations Gmbh | Atemhilfe |
DE102017127445A1 (de) * | 2017-11-21 | 2019-05-23 | ABUS August Bremicker Söhne KG | Helm mit Verdunstungskühler |
USD950160S1 (en) | 2020-07-27 | 2022-04-26 | Steve Feher | Air conditioned hard hat |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3822698A (en) * | 1973-01-22 | 1974-07-09 | R Guy | Powered air-purifying respirator helmet |
US4141086A (en) * | 1977-03-17 | 1979-02-27 | Jackson Allen F | Fog free ski mask |
US4207882A (en) * | 1978-03-16 | 1980-06-17 | Lemere Cordell T | Filter apparatus for welding mask |
US5490501A (en) * | 1994-05-16 | 1996-02-13 | Crowley; Thomas J. | Avalanche victim's air-from-snow breathing device |
US5566668A (en) * | 1995-05-19 | 1996-10-22 | Jesadanont; Mongkol | Life-saving helmet |
US5784724A (en) * | 1997-07-28 | 1998-07-28 | Liang; Juan | Rescuing helmet assembly |
US6000395A (en) * | 1998-05-07 | 1999-12-14 | Brown; Norma | Avalanche and hyothermia protective system |
US7654260B2 (en) * | 2003-09-12 | 2010-02-02 | Ogilvie Scott A | Protective helmet for air extraction from snow |
-
2007
- 2007-03-26 US US12/294,459 patent/US20100229285A1/en not_active Abandoned
- 2007-03-26 DE DE502007004644T patent/DE502007004644D1/de active Active
- 2007-03-26 AT AT07723597T patent/ATE476108T1/de active
- 2007-03-26 EP EP07723597A patent/EP1998639B1/de not_active Not-in-force
- 2007-03-26 WO PCT/EP2007/002651 patent/WO2007110217A1/de active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2007110217A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014016101A1 (de) * | 2012-07-27 | 2014-01-30 | Uvex Sports Gmbh & Co. Kg | Lawinen-schutzhelm |
Also Published As
Publication number | Publication date |
---|---|
WO2007110217A1 (de) | 2007-10-04 |
DE502007004644D1 (de) | 2010-09-16 |
US20100229285A1 (en) | 2010-09-16 |
EP1998639B1 (de) | 2010-08-04 |
ATE476108T1 (de) | 2010-08-15 |
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