GB1508230A - Neck seals - Google Patents

Neck seals

Info

Publication number
GB1508230A
GB1508230A GB5173875A GB5173875A GB1508230A GB 1508230 A GB1508230 A GB 1508230A GB 5173875 A GB5173875 A GB 5173875A GB 5173875 A GB5173875 A GB 5173875A GB 1508230 A GB1508230 A GB 1508230A
Authority
GB
United Kingdom
Prior art keywords
respiratory
neck
cylindrical part
neck seals
helmet
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
Application number
GB5173875A
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Publication of GB1508230A publication Critical patent/GB1508230A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Helmets And Other Head Coverings (AREA)

Abstract

1508230 Respiratory apparatus INDUSTRIE PIRELLI SpA 17 Dec 1975 [10 Jan 1975] 51738/75 Heading A5T [Also in Division A3] In a respiratory helmet 1 a seal comprises a first cylindrical part 5 which conforms in a fluid-tight manner to the neck of the user and a second part 8 comprising an annular corrugated portion 9 located between and attached to the first cylindrical part and the respiratory helmet.
GB5173875A 1975-01-10 1975-12-17 Neck seals Expired GB1508230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1913975A IT1049232B (en) 1975-01-10 1975-01-10 RESPIRATORY TRACTOR DEVICE

Publications (1)

Publication Number Publication Date
GB1508230A true GB1508230A (en) 1978-04-19

Family

ID=11155151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5173875A Expired GB1508230A (en) 1975-01-10 1975-12-17 Neck seals

Country Status (5)

Country Link
DE (1) DE2600486A1 (en)
FR (1) FR2297057A1 (en)
GB (1) GB1508230A (en)
IT (1) IT1049232B (en)
SE (1) SE417901B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234889A (en) * 1989-11-20 1991-02-20 John Stewart Simpson Stewart Breathing hood

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1070735B (en) * 1976-10-04 1985-04-02 Pirelli IMPROVEMENTS IN HEAD PROTECTION AND RESPIRATORY TRACTOR DEVICES
FR2530426B2 (en) * 1982-07-20 1987-08-21 Chaise Francois PROTECTIVE HELMET EQUIPPED WITH A LOCKING DEVICE IMPROVING ITS POSITIONING AND HOLDING ON THE USER
FR2511580A1 (en) * 1981-08-19 1983-02-25 Chaise Francois Full-face motorcycle crash helmet - is held on by pad round base of helmet with skirt covering it and is opened by hinged pieces
JP4508513B2 (en) 2000-01-18 2010-07-21 ストライカー インストルメンツ Air filtration system including helmet assembly
US6990691B2 (en) 2003-07-18 2006-01-31 Depuy Products, Inc. Head gear apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1978994A (en) * 1932-05-28 1934-10-30 Domenic A Fortunato Protective helmet
DE1837823U (en) * 1961-05-25 1961-09-14 Draegerwerk Ag BREATHING HOOD.
DE1279473B (en) * 1965-09-09 1968-10-03 Ml Aviation Co Ltd Hood to be put under pressure for high altitude riders
GB1495020A (en) * 1974-01-16 1977-12-14 Nat Res Dev Respirators
NO133529C (en) * 1974-03-20 1976-05-19 Ostoja Kovacevic

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234889A (en) * 1989-11-20 1991-02-20 John Stewart Simpson Stewart Breathing hood

Also Published As

Publication number Publication date
FR2297057A1 (en) 1976-08-06
IT1049232B (en) 1981-01-20
SE417901B (en) 1981-04-27
DE2600486C2 (en) 1987-08-27
SE7600085L (en) 1976-07-12
DE2600486A1 (en) 1976-07-15
FR2297057B1 (en) 1978-05-19

Similar Documents

Publication Publication Date Title
CA973285A (en) Closed-loop ozone generating and contacting system
AU502907B2 (en) Vibration isolation and sealing gasket
GB2004993B (en) Process and apparatus for the pressure gasification of pulverulent fuels
GB2041112B (en) Resiliently deformable metallic annular sealing ring
JPS537011A (en) Tire pressure regulator
GB1557401A (en) Introduction of carbon dioxide into fluids
AU5960380A (en) Bellows seal and retaining ring
IL51582A (en) Cap and method for sealing containers therewith
GB1556088A (en) Sealing of shafts
AU512373B2 (en) Method of sealing containers
GB2060092B (en) Sealing glands
GB1508230A (en) Neck seals
JPS5331052A (en) Sealing ring body for piston
YU68077A (en) Sealing ring for an axle
JPS5324115A (en) Pressure containers
CA1022955A (en) Joint sealing
JPS52110176A (en) Cap and method of sealing same
GB1540637A (en) Pressure sealing arrangements
JPS5359585A (en) Sealing cap
SU849893A1 (en) Computing system
JPS5327886A (en) High pressure sealing cap
AU67839S (en) sealing liner
SU757020A1 (en) Sealing drive of shim and safety rods
SU610073A1 (en) Pressure regulator
GB2045387B (en) Lip seal ring

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931217