KR101703101B1 - Apparatus for keeping oxygen tank storage - Google Patents

Apparatus for keeping oxygen tank storage Download PDF

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Publication number
KR101703101B1
KR101703101B1 KR1020150042745A KR20150042745A KR101703101B1 KR 101703101 B1 KR101703101 B1 KR 101703101B1 KR 1020150042745 A KR1020150042745 A KR 1020150042745A KR 20150042745 A KR20150042745 A KR 20150042745A KR 101703101 B1 KR101703101 B1 KR 101703101B1
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KR
South Korea
Prior art keywords
frames
oxygen
oxygen cylinder
auxiliary
storage device
Prior art date
Application number
KR1020150042745A
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Korean (ko)
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KR20160115332A (en
Inventor
심대보
Original Assignee
주식회사 대진정공
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.)
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Priority to KR1020150042745A priority Critical patent/KR101703101B1/en
Publication of KR20160115332A publication Critical patent/KR20160115332A/en
Application granted granted Critical
Publication of KR101703101B1 publication Critical patent/KR101703101B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/08—Mounting arrangements for vessels
    • F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C27/00—Fire-fighting land vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0103—Exterior arrangements
    • F17C2205/0107—Frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0165—Applications for fluid transport or storage on the road
    • F17C2270/0168—Applications for fluid transport or storage on the road by vehicles
    • F17C2270/0178—Cars

Abstract

[0001] The present invention relates to an oxygen cylinder storage device, in which an oxygen cylinder needed for a fire or various accident sites is fitted to a fixing portion to be easily detached and attached to an oxygen cylinder, It is possible to shorten the time required to improve the working efficiency and to securely fix the oxygen cylinder so that the loaded oxygen cylinder does not flow while moving the vehicle .
The oxygen-containing storage device according to the present invention comprises a support frame 10a, 10b in the form of a column, which is fixed horizontally to the ground and has a space formed therein, and a support frame 10a, 10b A rotation frame 30a and 30b connected to one end of the auxiliary frames 20a and 20b so as to be rotatable and horizontally coupled to the ground, And a storage unit 40 rotatably coupled to one end of the rotary frames 30a and 30b and storing a plurality of oxygen cylinders.

Figure R1020150042745

Description

[0001] APPARATUS FOR KEEPING OXYGEN TANK STORAGE [0002]

More particularly, the present invention relates to an oxygen-containing storage device, and more particularly, to an oxygen-containing storage device capable of easily separating and attaching an oxygen cylinder by fitting an oxygen cylinder necessary for a fire or various incidents to an accident site, An oxygen cylinder storage device capable of quickly and easily replacing the oxygen cylinder when the circle uses oxygen of the oxygen cylinder and is replaced with a new oxygen cylinder and can be firmly fixed so that the loaded oxygen cylinder does not flow while moving the vehicle will be.

Generally, an oxygen respirator is used to prevent the harmful substances from harming in the presence of harmful gases, vapors, and dusts. It is used to depressurize the compressed oxygen in the high-pressure oxygen cylinder and breathe in to the worker Self-contained breathing apparatus. There are open, circulating and oxygen generating equipments.

On the other hand, in general, a fire fighting vehicle is a kind of equipment for suppressing a fire through emergency dispatch when a fire occurs. In such a fire fighting vehicle, when several firefighters are dispatched to various accident sites such as a fire or various disasters, There are various kinds of equipment that can be used for.

Oxygen respirator, which is one of various equipments provided in fire fighting vehicles, is used as a necessity when fighting fire by firefighters, and wear of oxygen tank is very important equipment because it is directly connected with the life of firefighters when fighting fire.

The oxygen cylinder is filled with oxygen in a cylindrical shape in order to allow the firefighter to be supplied with oxygen necessary for suppressing the fire by being worn on the back of the firefighting team and to be free from the suppression action.

Therefore, when the fire brigade consumes all of the filled oxygen by using the oxygen tank at the fire site, the fire brigade continuously performs the fire fighting activity by replacing with another oxygen tank provided for the emergency.

As described above, the emergency oxygen cylinders for the fire brigade performing the fire suppression are provided in containers such as fire trucks or fire fighting equipment.

Conventionally, an oxygen cylinder provided in a fire fighting vehicle is housed in a storage space of a fire fighting vehicle without a separate apparatus, so that the fixing of the oxygen cylinder can not be firmly secured. Thus, a fire fighting vehicle for emergency campaigns runs at a high speed, The stored oxygen cylinders are dispersed or dispersed, and there is a risk of safety accidents as well as the inconvenience of using a quick oxygen cylinder at a fire suppression site.

In addition, in the prior art document Registration Utility Model No. 20-2005-0034679, the oxygen cylinder fixing device is formed on the seat of the fire truck so that the fire brigade can carry the oxygen cylinder and ride on the chair of the vehicle. However, There was a problem that can not be done.

In addition, the oxygen tanks are required to be quickly replaced by the fire brigade at the fire suppression site. The oxygen tank loaded in the storage space without a separate device has a problem that the fire brigade is delayed because of delay of the fire brigade.

However, according to the conventional storage box, the oxygen cylinders stored in the respective storage compartments must be able to be quickly installed and removed by the fire brigade, and it takes a long time because many safety devices are used There was a problem.

Registration Utility Model Bulletin No. 20-2005-0034679

The present invention relates to a fire-fighting vehicle equipped with an oxygen cylinder storage device capable of storing an oxygen cylinder used to extinguish a fire by a fire brigade at a fire scene, so that an oxygen cylinder can be easily and safely stored and stored in a fire- The storage unit is protruded to the outside of the vehicle through the auxiliary frame structure slid in one direction inside the support frame and then supported on the side of the vehicle so that the oxygen cylinder with the fire brigade secured in the field can be conveniently and quickly removed, And to provide an oxygen-containing storage device capable of shortening the time required for the replacement of the oxygen-containing container.

In addition, the present invention provides an oxygen cylinder storage device capable of rotating the oxygen cylinder storage part through a rotary frame in an oxygen cylinder storage device supported on the side of a fire fighting vehicle to provide convenience by rotating the storage device when replacing the oxygen cylinder .

In addition, the present invention provides an oxygen cylinder storage device capable of quickly and easily detaching an oxygen cylinder since an elastic wing having elasticity is provided in the body of the oxygen cylinder containing section and the oxygen cylinder can be easily inserted and stored in the elastic wing.

The oxygen-containing storage device according to the present invention comprises a support frame 10a, 10b in the form of a column, which is fixed horizontally to the ground and has a space formed therein, and a support frame 10a, 10b A rotation frame 30a and 30b connected to one end of the auxiliary frames 20a and 20b so as to be rotatable and horizontally coupled to the ground, And a storage unit 40 rotatably coupled to one end of the rotary frames 30a and 30b and storing a plurality of oxygen cylinders.

The rotatable frames 30a and 30b include auxiliary frame connecting portions 31a and 31b connected to the auxiliary frames 20a and 20b and accommodating portion connecting portions 32a and 32b connected to the receiving portion 40 And the bent portion 33 is formed.

The housing 40 is rotatably coupled to one end of the rotary frames 30a and 30b and includes a body 41 having a circular or polygonal columnar shape, And a support plate 43 fixedly coupled to the lower portion of the body 41 and supporting an oxygen cylinder.

The fixing unit 42 includes a base plate 42a fixedly coupled to an outer surface of the body 41 and a fixing plate 42b extending from both ends of the base plate 42a in the outer surface direction of the body 41, And an elastic blade (42b) having elasticity.

The storage unit 40 may further include a rotation stop unit that stops the rotation of the storage unit 40 whenever the storage unit 40 rotates by a predetermined angle.

The oxygen cylinder storage device provided in the present invention as described above has an oxygen cylinder storage device installed in the fire fighting vehicle for storing the oxygen cylinder used by the fire brigade for extinguishing the fire in the fire scene, While the storage device is supported on the side of the vehicle by projecting the storage device to the outside of the vehicle through an auxiliary frame structure sliding in one direction inside the support frame fixed to the loading box of the vehicle, The oxygen cylinder can be conveniently and quickly removed and replaced with a new oxygen cylinder, thereby shortening the time required to increase the working efficiency.

Further, according to the present invention, the oxygen cylinder storage unit is rotatable through the rotary frame to the oxygen cylinder storage unit supported on the side of the fire fighting vehicle, so that when the oxygen cylinder is replaced, the storage unit rotates to provide convenience.

In addition, the present invention has an elastic wing having elasticity in the body of the oxygen-containing tube portion, so that the oxygen tube can be easily inserted and stored in the elastic wing, so that the oxygen tube can be quickly and easily removed.

In addition, the present invention has the effect of facilitating the detachment and attachment of the oxygen cylinder, thereby shortening the oxygen cylinder replacement time, thereby enabling the firefighter to carry out life saving work more quickly in a fire or accident scene.

1 is a side view of a fire fighting vehicle equipped with an oxygen-containing storage device of the present invention.
2 is an exemplary view showing a state in which the oxygen storage device of the present invention is installed.
Fig. 3 is an exemplary view showing an oxygen storage container of the present invention projecting forward; Fig.
Fig. 4 is an operation example showing an operation of the oxygen storage device of the present invention. Fig.
5 is a partial enlarged view of the oxygen storage device of the present invention.
6 is a partial perspective view of the oxygen storage device of the present invention.
7A and 7B are partial operation examples of the oxygen storage apparatus of the present invention.
FIG. 8 is an exemplary view showing a fixing portion of the oxygen storage device of the present invention. FIG.

Advantages and features of embodiments of the present invention and methods of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The following terms are defined in consideration of the functions in the embodiments of the present invention, which may vary depending on the intention of the user, the intention or the custom of the operator. Therefore, the definition should be based on the contents throughout this specification.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a side view of a fire fighting vehicle equipped with an oxygen-containing storage device of the present invention, FIG. 2 is an exemplary view showing a state in which an oxygen-containing storage device of the present invention is installed, FIG. 5 is a partial enlarged view of the oxygen storage chamber of the present invention, FIG. 6 is a partial perspective view of the oxygen storage chamber of the present invention, and FIG. FIGS. 7A and 7B are partial operation examples of the oxygen storage chamber of the present invention, and FIG. 8 is an exemplary view showing a fixing portion of the oxygen storage chamber of the present invention.

1 to 8, an oxygen storage device (hereinafter, referred to as 'storage device') according to the present invention includes a support frame 10a in the form of a column, which is fixed horizontally to the ground and has a space therein, An auxiliary frames 20a and 20b slidably installed in the support frames 10a and 10b and a second frame 20a rotatably coupled to one end of the auxiliary frames 20a and 20b, (30a, 30b) and is rotatably coupled to one end of the rotary frame (30a, 30b), and a plurality of oxygen cylinders (T) are provided between the rotary frames (30a, 30b) And may include a storage portion 40 to be stored.

The storage device is installed horizontally with the ground in the vehicle loading box by the supporting frames 10a and 10b, the auxiliary frames 20a and 20b and the rotating frames 30a and 30b. Fire station storage room or fire fighting equipment loading container.

At this time, it is preferable that the support frames 10a and 10b, the auxiliary frames 20a and 20b, and the rotation frames 30a and 30b are each provided in pairs.

The oxygen cylinder (T) is a conventional one used by firefighters when extinguishing a fire, and its specification, structure and method of use will be omitted.

The support frames 10a and 10b are provided in pairs, and are fastened to the vehicle loading box by fastening means horizontally to the ground.

At this time, the support frames 10a and 10b may be fixedly installed in a container or fire station storage room for loading or unloading the fire fighting device, as well as a vehicle loading box, and the storage device may be installed. Can be safely stored.

The support frames 10a and 10b are formed in a column shape having a space therein. The support frames 10a and 10b are provided with the auxiliary frames 20a and 20b.

A guide frame 11 for guiding the auxiliary frames 20a and 20b may be further provided in the support frames 10a and 10b and the auxiliary frames 20a and 20b may be provided by the guide frame 11. [ 20b can be stably positioned inside the support frames 10a, 10b.

The auxiliary frames 20a and 20b are slidably installed in the support frames 10a and 10b. Therefore, the storage device can be slidably protruded in the forward direction (arrow direction of FIG. 2) so as to easily attach and detach the oxygen cylinder T by the auxiliary frames 20a and 20b.

A front support plate 22 and a rear support plate 21 are provided at both ends of the auxiliary frames 20a and 20b to allow the auxiliary frames 20a and 20b to escape from the support frames 10a and 10b Can be prevented.

The rotary frames 30a and 30b are rotatably coupled to one end of the auxiliary frames 20a and 20b and are coupled to the ground horizontally. The rotating frames 30a and 30b and the auxiliary frames 20a and 20b may be bolted to each other and a bearing may be further provided for operating the rotating frames 30a and 30b. Between the rotating frames 30a and 30b, the receiving portion 40 to be described below is provided.

3, when the auxiliary frames 20a and 20b slide in the forward direction, the rotating frames 30a and 30b project forward.

At this time, the rotating frames 30a and 30b may be manufactured to have a limited range of motion. Referring to FIG. 4 and FIGS. 7A and 7B, since the one side is opened and the inside is empty, the range of motion of the rotating frames 30a and 30b is limited. When the rotary frames 30a and 30b are out of the movement range, the storage portion 40 collides with one side of the vehicle and the oxygen storage T stored in the storage portion 40 or the storage portion 40 may be damaged And it is not easy to attach and detach the oxygen cylinder T to the receiving part 40.

The rotating frames 30a and 30b include auxiliary frame connecting portions 31a and 31b connected to the auxiliary frames 20a and 20b and connecting portions 32a and 32b connected to the receiving portion 40 And the bent portion 33 can be formed.

The auxiliary frame connecting portions 31a and 31b may be formed at the other end of the rotating frames 30a and 30b and the receiving portion connecting portions 32a and 32b may be formed at one end of the rotating frames 30a and 30b, As shown in FIG.

The storage part 40 storing a plurality of oxygen cylinders T is provided between the rotary frames 30a and 30b and is rotatably coupled to one end of the rotary frames 30a and 30b.

The housing 40 is rotatably coupled to one end of the rotary frames 30a and 30b and includes a body 41 having a circular or polygonal columnar shape and a cylindrical body 41 having one side fixed to the outer surface of the body 41 And a support plate 43 fixed to the lower portion of the body 41 and supporting the oxygen tube T. The fixture plate 43 may include a plurality of fixing portions 42 coupled to the body 41 and capable of attaching and detaching the oxygen tube T,

The body 41 has a circular or polygonal columnar shape and is provided between a pair of the rotary frames 30a and 30b.

At this time, the receiving portion connecting portions 32a and 32b are connected to the upper and lower portions of the body 41, respectively.

A plurality of fixing portions 42 are fixed to the body 41 so that one side of the body 41 is fixed to the outer surface of the body 41 and the oxygen cylinder T is detached. As shown in FIG. Therefore, as shown in the figure, the oxygen cylinder (T) can be fixedly secured to the storage device by the fixing portion (42).

8, the fixing unit 42 includes a base plate 42a fixedly coupled to the outer surface of the body 41, and a fixing plate 42c fixed to the outer surface of the body 41 at both ends of the base plate 42a. And may include elastic wings 42b that are elongated and have elasticity.

The base plate 42a is fixed to the outer surface of the body 41 by bolts or the like so that the fixing portion 42 can be fixed to the body 41. [ Therefore, a fastening hole may be formed in the base plate 42a.

The elastic wings 42b extend from both ends of the base plate 42a toward the outer surface of the body 41 and serve to fix the oxygen tube T. [ Accordingly, since the oxygen tube T is restrained by the elastic blade 42b as shown in FIG. 3, it can be firmly held in a fixed state without flowing even when the vehicle is traveling.

At this time, the elastic blade 42b has elasticity so that the operation of attaching and detaching the oxygen tube T can be facilitated.

Since the elasticity of the elastic blade 42b can easily attach and detach the oxygen cylinder T to the fixing portion 42, the oxygen cylinder T of the fire brigade can be quickly replaced at the fire or accident site, The working time can be shortened.

The fixing portion 42 may be installed as shown in FIG. 3, and may be installed to be fitted to the upper and lower portions of the oxygen tube T according to the design, but is not limited thereto.

The support plate 43 is fixedly coupled to the lower portion of the body 41 and supports the oxygen cylinder T fixed to the fixing portion 42.

The storage unit 40 configured as described above may further include a rotation stop unit for stopping the rotation of the storage unit 40 whenever the storage unit 40 rotates by a predetermined angle.

4, when the body 41 is formed into an octagonal column shape as shown in FIG. 4, the body 41 is provided on the outer surface of the receiving portion 40 every time the receiving portion 40 rotates by 45 degrees. Eight fixing portions 42 are alternately positioned in the forward direction. Therefore, the rotation of the receiving part 40 can be controlled, so that the oxygen tube T can be easily attached and detached, and when the oxygen tube T is exchanged, the receiving part 40 can be kept in a stopped state without rotating The oxygen cylinder T can be detached and attached easily and quickly. At this time, the structure and operation of the rotation stop are conventional ones and the description thereof is omitted.

The storage device may further include a sliding prevention device for preventing the auxiliary frames 20a and 20b from sliding due to movement of the vehicle when the vehicle moves.

The oxygen tank (T) used in the operation of the firefighting team is stored and managed in a fixed state in the loading box of the vehicle as shown in FIG. 4 and FIG. 5 So that the replacement of the oxygen cylinder (T) of the firefighting team can be facilitated.

In addition, even when the vehicle on which the oxygen cylinder T is loaded moves to the accident site, the oxygen cylinder T can be supplied to the firemen without damaging the oxygen cylinder T since the oxygen cylinder T is firmly fixed in the vehicle without swinging or leaving .

Further, since the oxygen storage unit (T) according to the present invention can slide and protrude to the outside of the vehicle, the fire department can replace the oxygen tank (T) directly from the outside without boarding the fire fighting vehicle. .

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be readily apparent that such substitutions, modifications, and alterations are possible.

10a, 10b: Support frame
11: Guide frame
20a, 20b: auxiliary frame
21: rear support plate 22: front support plate
30a, 30b: rotating frame
40:
41: Body
42:
42a: Base plate
42b: elastic wing
43:

Claims (5)

The storage device comprises: a support frame (10a, 10b) in the form of a column, which is fixed horizontally to the ground on the vehicle loading box and has a space formed therein;
Auxiliary frames (20a, 20b) slidably installed in the support frames (10a, 10b);
Rotating frames 30a and 30b rotatably coupled to one end of the auxiliary frames 20a and 20b and horizontally coupled to the ground,
A receiving portion 40 provided between the rotating frames 30a and 30b and rotatably connected to one end of the rotating frames 30a and 30b and storing a plurality of oxygen cylinders T;
Lt; / RTI >
The supporting frames 10a and 10b, the auxiliary frames 20a and 20b and the rotating frames 30a and 30b are each provided in pairs,
The support frames 10a and 10b are provided in pairs, and are fixed to the vehicle loading box by fastening means horizontally to the ground,
A guide frame 11 for guiding the auxiliary frames 20a and 20b may be further provided in the support frames 10a and 10b and the auxiliary frames 20a and 20b may be formed by the guide frames 11. [ And is stably positioned inside the support frames 10a and 10b,
By the auxiliary frames 20a and 20b, the storage device slides in the forward direction so as to easily attach and detach the oxygen cylinder,
A front support plate 22 and a rear support plate 21 are provided at both ends of the auxiliary frames 20a and 20b to prevent the auxiliary frames 20a and 20b from escaping from the inside of the support frames 10a and 10b and,
The rotating frames 30a,
Auxiliary frame connection portions 31a and 31b connected to the auxiliary frames 20a and 20b,
And a receiving portion connecting portion (32a, 32b) connected to the receiving portion (40)
A bent portion 33 is formed,
The accommodating portion (40)
A body 41 rotatably coupled to one end of the rotary frames 30a and 30b and having a circular or polygonal columnar shape;
A plurality of fixing portions 42 fixedly coupled to an outer surface of the body 41 and capable of attaching and detaching an oxygen cylinder,
A support plate 43 fixed to the lower portion of the body 41 and supporting an oxygen cylinder;
/ RTI >
The fixing portion (42)
A base plate 42a fixed to the outer surface of the body 41;
Elastic wings (42b) extending in the outer surface direction of the body (41) at both ends of the base plate (42a) and having elasticity;
Lt; / RTI >
The accommodating portion (40)
Further comprising a rotation stop portion for stopping the rotation of the storage portion (40) whenever the storage portion (40) rotates by a predetermined angle. delete delete delete delete
KR1020150042745A 2015-03-26 2015-03-26 Apparatus for keeping oxygen tank storage KR101703101B1 (en)

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KR101863781B1 (en) 2016-09-08 2018-06-01 두산중공업 주식회사 Apparatus and method for detecting abnormal vibration

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6416720B1 (en) 1998-08-12 2002-07-09 B/E Aerospace Incorporated Emergency oxygen supply system for passengers in aircraft
KR101249345B1 (en) * 2011-09-06 2013-04-01 국방과학연구소 A fixing device of gas supply cylinder for vehicles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1089154A (en) * 1996-09-10 1998-04-07 Toyota Autom Loom Works Ltd Gas cylinder holding device for industrial vehicle
JP3783292B2 (en) * 1996-09-11 2006-06-07 株式会社豊田自動織機 Industrial cylinder gas cylinder holding device
KR200410615Y1 (en) 2005-12-09 2006-03-09 장재호 An Oxygen tank fixing device for fire truck seat

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6416720B1 (en) 1998-08-12 2002-07-09 B/E Aerospace Incorporated Emergency oxygen supply system for passengers in aircraft
KR101249345B1 (en) * 2011-09-06 2013-04-01 국방과학연구소 A fixing device of gas supply cylinder for vehicles

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