US896447A - Air regenerating and purifying apparatus. - Google Patents

Air regenerating and purifying apparatus. Download PDF

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Publication number
US896447A
US896447A US41640708A US1908416407A US896447A US 896447 A US896447 A US 896447A US 41640708 A US41640708 A US 41640708A US 1908416407 A US1908416407 A US 1908416407A US 896447 A US896447 A US 896447A
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Prior art keywords
purifying apparatus
air
air regenerating
regenerating
dress
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Expired - Lifetime
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US41640708A
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Sydney Stewart Hall
Oswald Rees
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B17/00Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
    • A62B17/04Hoods

Definitions

  • This invention relates to improvements in air regenerating and purifying apparatus particularly usefui in combination with a dress for use in submarine vessels, and also for rescue Work in mines and other places and for living and has for its object to provide a simple, cheap and efiective apparatus of thekind wherein a number of shelves is provided for the regenerating and purifying medium, the air exhaled by the wearer of the dress passing over and in contact with the said medium.
  • the regenerating and puri- Eaeh holder is provided .iol-ziers o for t e oxygen-evolving agent which. may advantageously be a preparation pore of so dium and pots 'uni. on i orhing Eseh holtier o veil oi simple I shell. or easing and is provii .i with number of shelves p arranged. alternate; at each side of the hoider in a known w oi" each. being germ. turnedup part g.
  • Fig. 3 s e view of the purifier A 4 5 drawn to larger scale than .i igs. 1 end it is ohvious that t he inmloyed Fig. 4 is a sectlon on the line l4. of Fig. 3. as a smoke iieii and also in Fig. 5 is a section on the has 5--5 of Fig. 4. mines for mime "vnl Fi 5 is a seeiional hont view of the mouth Having new 51 is also drawn to a iarger scale thonFigs. yogurtai the p i and 2.
  • Fig. 7 isa plan of Fig. 6. Fig.
  • n w pen a view of the upper part of a (living dress formed, deeiare that what we (MIME 1s:- l. 'ihe combination with a dress for use in suiunarine vessels, for rescue work in mines and other places and. for divine ssiil dress comprising tunic and holmioi, an air readapted for use accoroing to the invention.
  • a is the body of the dress or tunic and b is the helmet provided with a quick-closing front c, the Waist portion of the tunic jjfi'lfifilit)! and purifier cunxisting of a recaptzicin having shvlves in ncvivo the uir-rvg r'm (inning :Lnd pnrifyi medium, fluid shelves Wing: arranged alternately on (m-ll Side of H10 lw'vpinulv and pruvidvd with win gunmpzwsin in it zig-zng nmnnm' Mun-0n tin-m, .ind inhns 01xtundinlgfrom the pni'iiivr and ngwningf iwpvwiiwi into Lin.
  • An air rogcncmtor and purifier comprising two hoidm's for the air regenerating and purifying lnvdium said holders having a number of shelves arranged aitwi'iat-ely on each. .side thoi'eoi' each of mid sila'lvos having a lip or turned up part and w re gauze passj mg from top to bottom in a manner bntwcen said shelves, substantially hominbcime dzfscribold.

Description

PATENTED AUG. 18, 1908.
S. S. HALL & O. REES. AIR REGENERATING AND PURIFYING APPARATUS.
2 SHEETSSHEET 1.
APPLIOATION FILED FEB. 17
PATENTED AUG. 18, 1908.
v S. S. HALL &.0. REES. AIR REGENERATING AND PURIFYING- APPARATUS.
APPLICATION PILED'I'EB.17, X908.
' 2 SHEETS-SHEET 2.
v n .vv l i r s U SE T" iris. in
Uni
SYDNEY STEWART HALL AND OSWALD REES, OF PORTSMOUTH, ENGLAND.
AIR BEGENERATING AND PUREFEETEG AEZEAEEEUS.
Specification of Letters Patent. Patented. Aug. 11%, 190*.
Application filed February 17, 1908. Serial senator.
being provided with e. belt a and the lower portion having a strap a" designed. topass between the legs of the wearer and engage a hook a t the lower part of the dress is a pocket d to receive the regenerator and purifier e, provided with two tubes y, the f rst of which serves to convey the regenou ated and purified air to the upper part oi the helmet and the latter is an exhaling tube connected to a mouth-piece h also oonnected to an inhaling tube i, opening into the upper part of the helmet. The tu es and. 'i are provided with non-return valves if, 8. it will thus be seen that is inspired thi'ougn the valve and expre through the valve j.
The nit purifier e eoinprf es two chambers Z, m conununio ing thr s tube and provided. 'Wl.i1 roeepl'nciz or 4 T all whom it may concern:
Be it known that We, SYDNEY STEWART HALL and OsWALn Runs, both subjects 'of the Kingol" Great Britain, residing at H. M.
S. illercw" Portsmouth, Hams, England, have invented. new and useful improvements in air regenerating and purifying apparatus particularly usefui in combination With a dress for use in submarine vessels and also for rescue Work in mines and other places and for diving, of which the following is a specification.
This invention relates to improvements in air regenerating and purifying apparatus particularly usefui in combination with a dress for use in submarine vessels, and also for rescue Work in mines and other places and for living and has for its object to provide a simple, cheap and efiective apparatus of thekind wherein a number of shelves is provided for the regenerating and purifying medium, the air exhaled by the wearer of the dress passing over and in contact with the said medium.
According to the invention We provide two chambers soinmunieating with one another and furnished with receptacles or holders 0 the regenerating and puri- Eaeh holder is provided .iol-ziers o for t e oxygen-evolving agent which. may advantageously be a preparation pore of so dium and pots 'uni. on i orhing Eseh holtier o veil oi simple I shell. or easing and is provii .i with number of shelves p arranged. alternate; at each side of the hoider in a known w oi" each. being germ. turnedup part g.
the holder ire gnu:
so er of shelves arranged alter manner between each sicle of the holder in a known series of receptacles i agent.
A roni p to bottom of the older wire As it 1s necessary LO auze pasetl in a zig-zsg manner between the sheaves tnereby forming a series oi recepholders EAT-'ilgl llifl until requirml in; use :1 thin.
tecles for the regenerating and puriiying {115K s of ieeil or other sort medium. soldered over the hole i on The uni; :31; or projec when the said unioi'is are covers of thopuriiicr, in the known manner ilueing irmiorisl e31 the breath.
vessels. Fig". 3 s e view of the purifier A 4 5 drawn to larger scale than .i igs. 1 end it is ohvious that t he inmloyed Fig. 4 is a sectlon on the line l4. of Fig. 3. as a smoke iieii and also in Fig. 5 is a section on the has 5--5 of Fig. 4. mines for mime "vnl Fi 5 is a seeiional hont view of the mouth Having new 51 is also drawn to a iarger scale thonFigs. certaineai the p i and 2. Fig. 7 isa plan of Fig. 6. Fig. Sis and in what manner the same n w pen a view of the upper part of a (living dress formed, deeiare that what we (MIME 1s:- l. 'ihe combination with a dress for use in suiunarine vessels, for rescue work in mines and other places and. for divine ssiil dress comprising tunic and holmioi, an air readapted for use accoroing to the invention.
a is the body of the dress or tunic and b is the helmet provided with a quick-closing front c, the Waist portion of the tunic jjfi'lfifilit)! and purifier cunxisting of a recaptzicin having shvlves in ncvivo the uir-rvg r'm (inning :Lnd pnrifyi medium, fluid shelves Wing: arranged alternately on (m-ll Side of H10 lw'vpinulv and pruvidvd with win gunmpzwsin in it zig-zng nmnnm' Mun-0n tin-m, .ind inhns 01xtundinlgfrom the pni'iiivr and ngwningf iwpvwiiwi into Lin. Jmlnwl. 01' the dim, and inln :1 innni I1 pi wv within snid h0l iii-"i, s:d=- 1;nni;dl an lim'viniwl'm'u dwm'ibod. 3. ."En nil rng'mwmtnr and pnrilim' (mn- :i in.4 1T0 holdm's im' tins nix i'vgmnu'zitilifl 1 mid pin-if" 'nn'dnnn, snid mm having :1 Hamlin-i of minim-s arranged nitmnuilvly on. 3 ;i.(-I1.--'idu tlwmni'nnd Win gain/iv passing from I inn (a bottom in :i zig-mg manner ihUVGQI'l said SalGlVQS, substantially as hereinbefore described.
3. An air rogcncmtor and purifier comprising two hoidm's for the air regenerating and purifying lnvdium said holders having a number of shelves arranged aitwi'iat-ely on each. .side thoi'eoi' each of mid sila'lvos having a lip or turned up part and w re gauze passj mg from top to bottom in a manner bntwcen said shelves, substantially hominbcime dzfscribold.
SYDNEY STEWART HALL. OSVVALD REES.
Witnesses H. D. JAMESQN, F. b. RAND.
US41640708A 1908-02-17 1908-02-17 Air regenerating and purifying apparatus. Expired - Lifetime US896447A (en)

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US41640708A US896447A (en) 1908-02-17 1908-02-17 Air regenerating and purifying apparatus.

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724958A (en) * 1996-05-28 1998-03-10 M.E.T.A. Research Inc. Breathing hood
US20030024529A1 (en) * 2000-04-03 2003-02-06 Safety Equipment Sweden Ab Ventilation system for a protective suit
US6584976B2 (en) 1998-07-24 2003-07-01 3M Innovative Properties Company Face mask that has a filtered exhalation valve
US20100116275A1 (en) * 2008-11-07 2010-05-13 Stewart Robert E Emergency breathing bag

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724958A (en) * 1996-05-28 1998-03-10 M.E.T.A. Research Inc. Breathing hood
US6584976B2 (en) 1998-07-24 2003-07-01 3M Innovative Properties Company Face mask that has a filtered exhalation valve
US6805124B2 (en) 1998-07-24 2004-10-19 3M Innovative Properties Company Face mask that has a filtered exhalation valve
US20030024529A1 (en) * 2000-04-03 2003-02-06 Safety Equipment Sweden Ab Ventilation system for a protective suit
US6837239B2 (en) * 2000-04-03 2005-01-04 Safety Equipment Australia Pty Ltd. Ventilation system for a protective suit
US20100116275A1 (en) * 2008-11-07 2010-05-13 Stewart Robert E Emergency breathing bag
US8555883B2 (en) 2008-11-07 2013-10-15 Robert E. Stewart Emergency breathing bag

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