DE68906947D1 - Tragbare rauch- und gasvertreibende anlage. - Google Patents

Tragbare rauch- und gasvertreibende anlage.

Info

Publication number
DE68906947D1
DE68906947D1 DE8989200855T DE68906947T DE68906947D1 DE 68906947 D1 DE68906947 D1 DE 68906947D1 DE 8989200855 T DE8989200855 T DE 8989200855T DE 68906947 T DE68906947 T DE 68906947T DE 68906947 D1 DE68906947 D1 DE 68906947D1
Authority
DE
Germany
Prior art keywords
smoke
gas
chest
distribution system
gas distribution
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 - Fee Related
Application number
DE8989200855T
Other languages
English (en)
Other versions
DE68906947T2 (de
Inventor
Bas Knoll
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Original Assignee
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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 Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO filed Critical Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Publication of DE68906947D1 publication Critical patent/DE68906947D1/de
Application granted granted Critical
Publication of DE68906947T2 publication Critical patent/DE68906947T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/32—Accessories
    • B23K9/325—Devices for supplying or evacuating shielding gas
    • 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
    • A62B18/003—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 having means for creating a fresh air curtain
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B29/00—Devices, e.g. installations, for rendering harmless or for keeping off harmful chemical agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00—Use of air currents for screening, e.g. air curtains
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/12—Details or features not otherwise provided for transportable

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE89200855T 1988-04-08 1989-04-05 Tragbare rauch- und gasvertreibende anlage. Expired - Fee Related DE68906947T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8800905A NL8800905A (nl) 1988-04-08 1988-04-08 Draagbare rook- en gasverdrijver.

Publications (2)

Publication Number Publication Date
DE68906947D1 true DE68906947D1 (de) 1993-07-15
DE68906947T2 DE68906947T2 (de) 1993-11-04

Family

ID=19852093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89200855T Expired - Fee Related DE68906947T2 (de) 1988-04-08 1989-04-05 Tragbare rauch- und gasvertreibende anlage.

Country Status (6)

Country Link
US (1) US5002049A (de)
EP (1) EP0336518B1 (de)
JP (1) JPH0245071A (de)
AT (1) ATE90216T1 (de)
DE (1) DE68906947T2 (de)
NL (1) NL8800905A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145496A (en) * 1991-10-16 1992-09-08 Mellen Floyd F Centrifugal air cleaner
FI191U1 (fi) * 1992-03-23 1992-07-28 Arto Armas Helin Skyddsmask
NO921853D0 (no) * 1992-05-11 1992-05-11 Iver Hansen Luftrenser
AU718455B2 (en) * 1992-05-11 2000-04-13 Iver Hansen Portable air conditioner
US5394870A (en) * 1993-09-03 1995-03-07 Minnesota Mining And Manufacturing Company Respirator blower unit housing with pommel-like strap support member comprising lower exterior support surface
US6645064B1 (en) 1998-04-30 2003-11-11 Bertil R. L. Werjefelt Smoke evacuation device
NL1012116C2 (nl) 1999-05-21 2000-11-23 Johannes Arnoldus Van De Wiel Veiligheidsinrichting voor inzittenden van een weg- of watervoertuig voor toediening van zuurstof aan de inzittenden.
WO2003086125A1 (en) 2002-04-08 2003-10-23 Joseph Manne Air curtain
JP4854294B2 (ja) * 2005-12-20 2012-01-18 株式会社シロクマ 吊下フック
SE530846C2 (sv) * 2007-09-13 2008-09-30 Hans Andersson Anordning för bildande av temporär luftridå vid frisörarbete
US8300675B2 (en) * 2009-05-13 2012-10-30 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada Spreading code acquisition for direct sequence spread spectrum signals
US20170259089A1 (en) * 2016-03-11 2017-09-14 Carlos M. De Jesus Helmet including air circulation system
CN114871667B (zh) * 2022-04-20 2023-06-20 日善电脑配件(嘉善)有限公司 焊接压紧机构、装置及设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE595970C (de) * 1934-04-24 Arnold Laemmert Dipl Ing Staubschutzgeraet mit Frischluftzufuehrung
DE142817C (de) *
BE545607A (de) *
US1974828A (en) * 1933-09-07 1934-09-25 Markut Pawil Smoke diffusing apparatus
US2032101A (en) * 1935-02-20 1936-02-25 William D Sullivan Fume and dust eliminator
DE1163152B (de) * 1957-12-04 1964-02-13 Leo Baer Frischluftatemschutzvorrichtung
US3921223A (en) * 1974-06-12 1975-11-25 David V Hoyecki Air shield for welders and other craftsmen exposed to noxious fumes
SU558674A1 (ru) * 1975-05-04 1977-05-25 Куйбышевский Филиал Всесоюзного Института По Проектированию Организации Энергетического Строительства "Оргэнергострой" Устройство дл обеспечени электросварщика воздухом
US4195363A (en) * 1977-12-30 1980-04-01 Jenson Bernard T Perimeter draft welding hood
US4377161A (en) * 1981-06-15 1983-03-22 Whitt Everett D Surgical breathing apparatus
US4739753A (en) * 1987-08-26 1988-04-26 Brehm, Inc. Surgical drape support and oxygen delivery system

Also Published As

Publication number Publication date
NL8800905A (nl) 1989-11-01
JPH0245071A (ja) 1990-02-15
US5002049A (en) 1991-03-26
ATE90216T1 (de) 1993-06-15
EP0336518A3 (de) 1991-04-24
DE68906947T2 (de) 1993-11-04
EP0336518A2 (de) 1989-10-11
EP0336518B1 (de) 1993-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee