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DATASHEET SEMICLOSED REBREATHER
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Dräger DM40
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Date: 11 Maart 2005 |
Mischgas Helmtauchgerät
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Database semi closed rebreathers
by: J.W. Bech
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Manufacturer |
Dräger |
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Model |
DM40 |
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Land of origin |
Germany |
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Design year |
1912 |
Patent:DE 271829 |
Special Note: |
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User group |
Military/ Civil |
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Magnetic caracteristics |
- |
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Part no: |
injektor |
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Working principle
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Constant Mass Flow |
By
restriction |
Gas type |
Oxygen – Air mix |
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Oxygen content in % in
the Dräger Model DM 40 after a divetime of: |
Depth |
0 |
10 |
20 |
30 |
50 |
70 |
90 |
120 |
150 |
180 |
0 m |
21 |
28,5 |
33 |
36 |
38 |
39 |
39,5 |
40 |
40 |
40 |
10 m |
21 |
27 |
31 |
34,5 |
38 |
39 |
40 |
42 |
42 |
42 |
20 m |
21 |
26 |
30 |
33 |
37 |
39 |
40 |
42 |
42 |
43 |
30 m |
21 |
26 |
30 |
33 |
37 |
40 |
42 |
43 |
43 |
45 |
40 m |
21 |
26 |
29,5 |
33 |
37 |
40 |
42 |
44 |
45 |
46 |
50 m |
21 |
25,5 |
29,5 |
32,5 |
37 |
40,5 |
42 |
44 |
45 |
46 |
Intended use |
Salvage, Standard UW work, Research, repair, military |
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Dimensions LxWxH transport
box |
865
x 400 x 475 mm |
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Device weight of box 1 and 2
together |
196
kg |
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Signal line length |
50
m |
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Telephone line length |
50
m |
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Air cylinder |
2,8
liter |
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Max. pressure |
200
bar |
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Oxygen cylinder |
2,8
liter |
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Max. pressure |
200
bar |
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Aircylinder mounted on chest |
2 x
1 liter |
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Max. pressure |
200
bar |
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Usage time |
180
min |
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Max depth |
40
mtrs |
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Used material for housing/backplate |
Copper / steel |
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Pressure reducer |
Membrane type |
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Supply pressure |
200
bar, minimum 30 bar |
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Metering |
3,6
l/min of air/oxygen mix |
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Cylinder material |
Steel |
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Co2 absorption cartridge
capacity |
2,1
Kg Drägersorb |
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Co2 absorption cartridge
rechargeable |
Yes |
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Absorption time |
3
hours |
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Air circulation |
90
– 100 l/min |
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Under and overpressure of the injector |
10-11 cm WK |
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Worn |
On
the back |
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Extra info: |
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Additional information: |
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Email address owner: |
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If
you have any information to add this sheet please mail it to
jw.bech@quicknet.nl
References to source and names will always be added!
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Info found: |
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Origin:
http://www.therebreathersite.nl |
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Info: Additional information on request. |
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