CN2178018Y - Portable DC generator - Google Patents

Abstract

The utility model relates to a portable DC generator which comprises an outer casing, wherein, the top of the outer casing is provided with an opening, the inner part of the outer casing is provided with an inner casing, and the inner casing is provided with a chamber containing the salt water electrolyte. At least one side wall of the inner casing and the side wall of the outer casing form an air chamber, and the generator is also provided with an air channel communicated with the air chamber. The side wall in the inner casing, which is toward the air chamber is provided with a hole which is provided with an air cathode member, and one side of the air cathode member toward the air chamber can make the air pass through instead of the water. The top of the openings of the inner casing and the outer casing is provided with a cover which is provided with a metal anode member in a dismountable way, and the metal anode member is inserted in the saline solution in the inner casing. The generator is also provided with a load electric-connecting memebr which is connected between the air cathode member and the anode member.

Description

Portable DC generator

The utility model relates to a kind of direct-current generating device.

Portable battery-powered electric device is widely-used.This device comprises photoflash lamp, hand lamp, and the small-sized electric motor, this motor can be used for electric saver and mini-van.General a kind of power supply of using in following two kinds of dry cells of said apparatus, these two kinds of dry cells are disposable battery and rechargeable battery.Above-mentioned battery from use be replaced or charge before useful life shorter relatively.Heavier with regard to the above-mentioned dry cell of its size in addition, and can produce environmental hazard when they are lost.

Solar battery apparatus is developed, and this device changes into sunlight or other luminous energy to various distinct devices power supply is provided.People have used hand-hold type solar cell power generation device at present, and this device can be to the electronic calculator and the power supply of other similar device of the small-sized pocket put into.Yet the shortcoming of above-mentioned solar battery apparatus is that it need have sunlight or other could work under than the condition of high light line.Therefore this device can't be worked in the house of night or dark.

People also develop a kind of device at present, thereby this device produces electric energy for wrist-watch work with heat-electric transform mode.Keep the wrist of the heat of the thermoelectric generator work that is used for wrist-watch from the carrier.As long as on wrist, the heat-electric generator in the above-mentioned wrist-watch will produce sufficient electric energy with the said apparatus band.Therefore said apparatus need not to change battery.

People adopt other technology to develop a kind of small-sized non-battery type portable electric generator at present.This machine is a kind of small hand-held formula electromagnetic generator, and the air pressure that crushing block produced by flexible rubber in this machine just can make wheel rotate.The shortcoming of said apparatus is significantly, because must continue block rubber is pushed so that the air source that is used for driving generator is provided.

People have also developed a kind of non-medium-sized generator in addition.This generator is to form like this, promptly places the pipe network of being made up of pipe in road or other area that motor vehicle passes through, and this pipe is compressible, is provided with working fluid in pipe, and this pipe links to each other with turbine electricity generation system.The vehicle that crosses aforementioned tube so just can produce electric energy.Obviously, when not having vehicle to cross, then the generation of electric energy will stop.

People have also developed the turbogenerator that a kind of small air drives with regard to turbogenerator.This generator places the fluid line of underwater respiring system.At first drive above-mentioned generator by fluid, just be transported in diver's the respiratory system afterwards from oxygen tank.Therefore for above-mentioned generator,, make to form the electric energy of using for the diver as long as oxygen tank can provide source of the gas.

The purpose of this utility model is to provide a kind of small portable generator, and it does not adopt volatile fuel and adopts the material of easy acquisition, and its useful life is longer in addition.

Above-mentioned purpose of the present utility model is to realize by the Portable DC generator of following structure, this generator comprises bottom enclosure, its open top, its sidewall sealing, in above-mentioned shell, be provided with inner casing, this inner casing comprises the sidewall of bottom and sealing, the open top of this inner casing, thereby the sidewall spacers certain distance of at least a portion of interior shell side wall and shell is forming air chamber near above-mentioned inner casing side wall portion office, in this inner casing sidewall sections, also form porose in addition, in this hole, be fixed with its by the side of air chamber the waterproof and air cathode spare of air permeable, above-mentioned inner casing holds the aqueous solution, the top of above-mentioned shell and inner casing removably is equiped with lid, be formed with the air duct that is connected with above-mentioned air chamber on the housing that forms by above-mentioned lid and shell, above-mentioned inner casing inside is inserted with anode member, and this generator also is provided with the device that connects the load between above-mentioned anode member and the air cathode spare in addition.

Above-mentioned inner casing is fixed on the above-mentioned shell, and this fixed form can be permanent or removably.

Above-mentioned anode member comprises the strip Metallic rod, and it is fixed in the bottom side of above-mentioned lid by threaded fasteners.

Above-mentioned air cathode spare comprises the lamination sheet that is made of carbon, open wire netting and the saturating film of air, and the above-mentioned film of air cathode spare side that is positioned at is towards air chamber.

The above-mentioned air duct that can be communicated with the open top of inner casing when being provided with this lid and being put in inner casing and cover top portion that covers.

Above-mentioned shell has 4 rectangular side wall that vertically are provided with, their edge is interconnected to form open-topped casing, above-mentioned inner casing comprises 4 rectangular side wall that vertically are provided with, the open-topped casing of the common formation of these sidewalls, this casing is positioned at enclosure, and each sidewall of this inner casing and the respective side walls of shell keep at a certain distance away and form above-mentioned air chamber.

Above-mentioned anode member comprises the strip Metallic rod, and this bar is made by the material that is selected from following a group, and this group material is aluminium, magnesium and magnadure.

Above-mentioned generator includes framework, and this framework is used for air cathode spare is fixed in the hole of inner casing.

Above-mentioned inner casing comprises the chamber of a plurality of independent separately and sealing that holds the aqueous solution, wherein at least one sidewall of each chamber is provided with the hole, this hole is communicated with the air chamber that forms between inner casing and shell, in each above-mentioned hole, be provided with air cathode spare, above-mentioned anode member is provided with a plurality of, wherein each anode member removably is fixed in the bottom side of lid, and each anode member is inserted respectively in the inner casing in the corresponding chamber.

Above-mentioned inner casing is filled saline solution.

Above-mentioned purpose of the present utility model also can realize by the Portable DC generator of following structure, it comprises case, this case comprises at least two open-topped chambers, each chamber has the hole, hole at each chamber is fixed with air cathode spare respectively, the lid that is provided with air duct is stamped at the top of above-mentioned each chamber, removably be fixed with the anode member of inserting each chamber interior in the bottom side of lid, this generator also is provided with the device that connects the load that forms between above-mentioned anode member and the air cathode spare.

Be provided with two above-mentioned chambers in the above-mentioned case altogether, these two chamber space certain distances form air chamber, and the hole on it is oppositely arranged.

In the generator of above-mentioned second kind of structure, described anode member and air cathode spare can adopt with first kind of structure generator in anode member and air cathode spare identical materials, shape and fixed form.

The above-mentioned chamber that is arranged in case is filled saline solution.

Above-mentioned generator also comprises framework, and this framework is fixed in described air cathode spare in the hole of offering in the chamber.

Advantage of the present utility model is that cost is low, and volume is little, and is easy to carry, thereby but parts wherein can be convenient for changing expanded service life.Thereby the utility model has adopted specific structure air cathode spare can not touch from the outside in addition.

Below in conjunction with accompanying drawing the utility model is further specified.

Fig. 1 is the perspective view of the utility model preferred embodiment;

Fig. 2 is a decomposition diagram embodiment illustrated in fig. 1, and it represents the concrete structure that it is inner;

Fig. 3 is the generalized section of the relevant parts of the generator shown in Figure 2 that assembles;

Fig. 4 is the user mode perspective view of generator shown in Fig. 1-3;

Fig. 5 is the circuit connection diagram in the generator shown in Fig. 1-3;

Fig. 6 is the perspective view of another embodiment of the present utility model;

Identical label is represented identical parts in each accompanying drawing.As shown in Figure 1, expression multi-section type portable electric generator 10 among the figure, it comprises rectangular base shell 11, this shell 11 comprises 4 upstanding sidewalls and a bottom.In general, this shell 11 is made by the light plastic with high impact properties, and its available other material is made if desired certainly.Be provided with removable lid 14 at the top of above-mentioned shell 11, have 4 steam vents that can be connected in this lid 14 with drain pan 11 inside.Opposing sidewalls at shell 11 is connected with handle 16 by adjustable articulated elements, and this handle 16 can move to position shown in Figure 4 and needed any other position from position shown in Figure 1 like this.

The side that the cable 18 that is made of many wires extends to bullhead connector 22 from one of them sidewall 11 and the grommet of shell 11.Equally thereby the cable 20 that is made of the many wires opposite side that extends to above-mentioned connector 22 from the cringle that covers 14 sidewall can make electric wire the cable 18 and the electric wire in the cable 20 interconnect.When connector is unpluged, can know from Fig. 2 and to find out that lid 14 is thrown off with shell 11.

Be provided with supply socket 25 and 26 on lid 14, this socket is any suitable plain edition socket.Be provided with necessary connector on 14 at lid, this connector be connected in supply socket 25 and 26 and cable 20 in electric wire between, so just can realize and the electrically contacting of needed electric equipment or bulb.Also offer a round 29 of along continuous straight runs on the opposing sidewalls of shell 11, this hole 29 can make air enter shell 11 inside in lid 14 backs in place from shell 11 outsides.

Fig. 2 and 3 has represented the detailed structure of inside embodiment illustrated in fig. 1.As shown in Figure 2, having the inner casing 40 that the open-topped framework of 4 chambers constitutes is contained in the bottom enclosure 11.Inner casing 40 tops are provided with flange 42, thereby can make each outer wall of inner casing 40 and the inwall of shell 11 separate a determining deviation in the respective grooves of these flange 42 embedding drain pans 11 top.Thereby making like this at shell 11 and inner casing 40 formation air chambers to make the air that passes hole 29 freely circulate at 4 sidewalls of inner casing 40.Above-mentioned inner casing 40 preferably removably is fixed in the shell 11, but also can adopt the mode of non-dismounting to be fixed in the shell 11 under some occasion.

Can know from Fig. 2 and to find out, inner casing 40 comprises 4 rectangular chamber spaced apart from each other, this chamber is formed by spaced apart from each other and those madial wall 44A/44B and 45A/45B than intersection, this sidewall interconnects and is fixed on the inner casing 40, so just forms the isolated separately chamber of 4 waterproof in inner casing.

On the relative two side of the madial wall with shell 11 of each chamber, be formed with bigger slot 47.Each hole 47 at outer wall 41 is provided with air cathode sheet 50, and this cathode sheets 50 just is stuck on the lug boss that forms around each hole 47.Above-mentioned cathode sheets 50 is by outside framework 51 fix in position, and this framework 51 is pressed against on each cathode sheets 50 in each hole 47.Outside framework 51 is by the side 41 of silicone encapsulant or other waterproof binding agent fixing hole 47 that is fit to.Can know from Fig. 2 and to find out that air cathode sheet 50 is provided with tab 52, this tab links to each other with electric wire 53.Tab 52 passes framework 51 and stretches in the air chamber.Each chamber in the inner casing 40 has two cathode sheets 50, and the electric wire 53 on each cathode sheets 50 is connected with each other, and has 4 wires like this and passes cable 18 and link on the connector 22, and shown in Fig. 2 below, this connector 22 is positioned at shell 11 outsides.

The air cathode sheet adopts common commercially available cathode sheets structure, and it comprises storage battery material with carbon element synusia, and this synusia is fixed on open wire netting (being preferably nickel or the steel) cover, is coated with polyolefin film on this cover.The both sides of the wire netting in some air cathode sheets are equipped with above-mentioned carbon-coating sheet, are coated with polyolefin film on this carbon-coating sheet.One side of filming of air cathode sheet 50 is in the outside that is connected with the air chamber that forms between inner casing 40 and drain pan 11.Above-mentioned film or other suitable material have impermeability, but but its air permeable.Air just can pass air cathode film 50 from the air chamber that forms between inner casing 40 and the shell 11 and enter the inside of each chamber like this, and above-mentioned chamber is filled with saline solution, and this point will be described in the back of this specification.

Can know from Fig. 3 and to find out, when screw 33 being passed and covers the assembling that just can finish generator 10 after 14 base plates 13 that separate a determining deviation fix.Above-mentioned screw 33 is screwed in the elongate cylindrical metal anode bar 34, and this anode rod 34 is inserted into downwards in 4 chambers of inner casing 40, as shown in Figure 2.Lid also is provided with a pair of separation member 31 that intersects with it on 14, and this separation member 31 is inserted into downwards in the groove or chamber between sidewall 44A/B and the 45A/45B, is put into the chamber that the position shown in Fig. 1,3 and 4 just can be isolated into inner casing 40 waterproof after in place when covering 14 like this.

Find out easily from Fig. 2, when needs are changed one of them cylindricality anode rod 34, as long as will this anode rod that falls to be replaced after screw is backed out, screw on new anode rod.In most preferred embodiment of the present utility model, above-mentioned anode rod can be made by magnesium, aluminium or magnesium/aluminium alloy.

When using generator, will cover 14 earlier and pull down, as be in position shown in Figure 2, afterwards with each chamber of salt solution or salt electrolyte injection inner casing 40.Above-mentioned saline solution contains the suitable salt of 12-20% by weight percentage, as sodium chloride.In case saline solution injects each chamber, just lid 14 in place so that anode rods 34 can be inserted in this solution.

Fig. 5 represents the circuit that 4 anode rod 34A, 34B, 34C and 34D are connected with corresponding air cathode sheet 50A-50D in pairs respectively.As shown in Figure 5, interconnect between each anode rod 34 and corresponding cathode sheets 50, its connecting line passes cable 18,20 and connector 22.As shown in Figure 5,4 chambers become serial arrangement to provide power supply to the electrode 25 and 26 of supply socket.The specific connection situation of the electric wire among Fig. 5 not shown in Fig. 2 and 3 to avoid making this figure confusion reigned.Can know, above-mentioned connection is affected easily, therefore can adopt on demand printed circuit board (PCB) or directly the lead ways of connecting form necessary electric wire fixed body, this electric wire be used for supply socket 25 with 26 with link to each other from the anode rod 34 in the lid 14 and the lead of cable 20.

When anode rod 34 inserts in the saline solution, just thereby the reaction that can produce electrolysis forms magnesium hydroxide (if adopting the magnesium anode bar) or aluminium hydroxide (if adopting the aluminium anodes bar) and excessive electronics on anode rod 34.Thereby airborne oxygen and water react and form hydroxyl radical negative ion (OH) in cathode sheets ^-, and reduce at cathode sheets place electron amount.Owing to use air cathode spare that thereby needed extra oxygen can be provided, so just, can in water, press best mode and form hydroxyl radical negative ion, therefore anode reaction can form with rational speed, whenever external loading is connected with supply socket 25 or 26, thereby chemical reaction can carry out making the electron production imbalance continuously, and this electron stream oversampling circuit is depleted until anode rod 34.When above-mentioned situation takes place, take off above-mentioned anode rod 34 and connect above-mentioned mode and replace with new anode rod.

Each chamber in the generator 10 of foregoing description can produce 1.The supply voltage of 5V.Therefore be when being connected in series by Fig. 5 mode when anode rod 34 and cathode sheets 50, the output voltage of this generator 10 is 6V.The current density of cathode sheets 50 is 20mA/cm ²

As shown in Figure 4, supply socket 25 links to each other with lamp 63 by cable 63, the electric energy that this supply socket 5 admits generator shown in Figure 1 to send.The top of handle 60 is connected with and constitutes the band 60 colludes the circle connector, and is fixed with common another band that colludes the circle connector that constitutes that matches with above-mentioned band in the bottom of lamp.Lamp 62 just can be fixed on the handle 16 or lamp 62 can be mentioned in the length range of cable 63 by the handle on it and moved like this.Fig. 4 has only represented a kind of possible operating position of DC generator 10 shown in Fig. 1-3, and this generator 10 also can be used for the electric equipment or the loading condition of other type certainly.

Fig. 6 represents another embodiment of the present utility model, adopts two-segment type (3V) in this embodiment.As can be seen from Figure 6, have two anti-water chamber 71 that are equal to, they are placed side by side, are provided with air chamber 72 between them.Have the hole (not shown) on relative two sidewalls in the above-mentioned chamber 71, the hole 47 in this hole and Fig. 1-4 illustrated embodiments is similar.Be provided with air cathode sheet 50 in the above-mentioned hole, this cathode sheets is series system and links to each other with anode rod 75, anode rod 75 by with Fig. 1-3 in embodiment in anode rod 34 mode identical with the connected mode of lid 14 link to each other with lid 74.Lid 74 is stuck in the top of chamber 71.By being similar to that mode that Fig. 5 provides carries out that circuit connects so that two chambers are series system links to each other.The output of the generator that Fig. 6 provides links to each other with bulb 81 by the flexible cable 80 with certain rigidity.So just, formed a small, light portable flash lamp, wherein the work of generator is to realize by the same way as with Fig. 1-3 illustrated embodiment by saline solution.

The air chamber 72 that forms between the chamber 71 in embodiment illustrated in fig. 6 is to form like this, chamber 71 is fixing, and the side not with holes that makes chamber perhaps is fixed on chamber 71 on the flat board from a side towards shell 70, and as needs to put ornamental lid 70 around chamber 71.The working condition of above-mentioned generator is identical with the embodiment shown in Fig. 1-4.

The description of above-mentioned most preferred embodiment in conjunction with the accompanying drawings can only be considered as explanation of the present utility model is not constituted qualification of the present utility model.Can be fixed in the bottom of chamber rather than be fixed in removably such as anode rod and cover.

Claims (33)

1, a kind of Portable DC generator, it is characterized in that it comprises bottom enclosure, its open top, its sidewall sealing, in above-mentioned shell, be provided with inner casing, this inner casing comprises the sidewall of bottom and sealing, the open top of this inner casing, the sidewall spacers certain distance of at least a portion of interior shell side wall and shell, thereby forming air chamber near above-mentioned inner casing side wall portion office, in this inner casing sidewall sections, also form porose in addition, in this hole, be fixed with its by the side of air chamber the waterproof and air cathode spare of air permeable, above-mentioned inner casing holds the aqueous solution, the top of above-mentioned shell and inner casing removably is equiped with lid, be formed with the air duct that is connected with above-mentioned air chamber on the housing that is formed by above-mentioned lid and shell, above-mentioned inner casing inside is inserted with anode member, and this generator also is provided with the device that is used for connecting the load between above-mentioned anode member and the air cathode spare in addition.

2, generator according to claim 1 is characterized in that above-mentioned inner casing is fixed on the above-mentioned shell.

3, generator according to claim 2 is characterized in that above-mentioned inner casing removably is fixed on the above-mentioned shell.

4, generator according to claim 3 is characterized in that above-mentioned anode member comprises the strip Metallic rod, and it is fixed in the bottom side of above-mentioned lid by threaded fasteners.

5, generator according to claim 4 is characterized in that above-mentioned air cathode spare comprises the lamination sheet that is made of carbon, open wire netting and the saturating film of air, and the above-mentioned film of air cathode spare side that is positioned at is towards air chamber.

6, generator according to claim 5 is characterized in that the above-mentioned air duct that can be communicated with the open top of inner casing when being provided with this lid and being put in inner casing and cover top portion that covers.

7, generator according to claim 6, it is characterized in that above-mentioned shell has 4 rectangular side wall that vertically are provided with, they are interconnected to form open-topped casing at the edge, above-mentioned inner casing comprises 4 rectangular side wall that vertically are provided with, the open-topped casing of the common formation of these sidewalls, this casing is positioned at enclosure, and each sidewall of this inner casing and the respective side walls of shell keep at a certain distance away and form above-mentioned air chamber.

8, generator according to claim 7 is characterized in that above-mentioned anode member comprises the strip Metallic rod, and this bar is made by the material that is selected from following a group, and they are aluminium, magnesium and magnadure.

9, generator according to claim 8 is characterized in that it comprises framework, and this framework is used for air cathode spare is fixed in the hole of inner casing.

10, generator according to claim 9, it is characterized in that above-mentioned inner casing comprises the chamber of a plurality of independent separately and sealing that holds the aqueous solution, wherein at least one sidewall of each chamber is provided with the hole, this hole is communicated with the air chamber that forms between inner casing and shell, in each above-mentioned hole, be provided with air cathode spare, above-mentioned anode member is provided with a plurality of, and wherein each anode member removably is fixed in the bottom side of lid, and each anode member is inserted respectively in the inner casing in the corresponding chamber.

11, generator according to claim 10 is characterized in that above-mentioned inner casing filling saline solution.

12, generator according to claim 1, it is characterized in that above-mentioned inner casing comprises the chamber of a plurality of independent separately and sealing that holds the aqueous solution, wherein at least one sidewall of each chamber is provided with the hole, this hole is communicated with the air chamber that forms between inner casing and shell, in each above-mentioned hole, be provided with air cathode spare, above-mentioned anode member is provided with a plurality of, and wherein each anode member removably is fixed in the bottom side of lid, and each anode member is inserted respectively in the inner casing in the corresponding chamber.

13, generator according to claim 12 is characterized in that above-mentioned covering is provided with air duct, and this air duct is communicated with the inner casing open top when this lid is put on the top of inner casing and shell.

14, generator according to claim 13 is characterized in that above-mentioned anode member comprises the strip Metallic rod, and this bar is made by the material that is selected from following a group, and this group material is magnesium, aluminium and magnadure.

15, generator according to claim 14 is characterized in that filling in the inner casing saline solution.

16, generator according to claim 1 is characterized in that above-mentioned air cathode spare is the lamination sheet, and it is made of carbon, open wire netting and the saturating film of air, and the saturating film of air of an above-mentioned side that is positioned at negative electrode spare is towards air chamber.

17, generator according to claim 16 is characterized in that it comprises framework, and this framework is fixed in above-mentioned air cathode spare in the hole in the inner casing.

18, generator according to claim 17 is characterized in that above-mentioned anode member comprises the strip Metallic rod, and this bar is fixed in the bottom side of lid by threaded fasteners.

19, generator according to claim 2, it is characterized in that above-mentioned inner casing is permanent is fixed on the above-mentioned shell.

20, generator according to claim 1 is characterized in that above-mentioned anode member is fixed in the bottom side of lid by threaded fasteners.

21, generator according to claim 20 is characterized in that above-mentioned anode member comprises the strip Metallic rod, and this bar is made by the material that is selected from following a group, and this group material is aluminium, magnesium and magnadure.

22, generator according to claim 21 is characterized in that above-mentioned inner casing filling saline solution.

23, generator according to claim 1, it is characterized in that shell comprises 4 rectangular side wall that vertically are provided with, this sidewall is interconnected to form open-topped casing at its edge, inner casing comprises 4 rectangular side wall that vertically are provided with, the open-topped casing of the common formation of these sidewalls, this casing is positioned at shell, thereby the respective side walls of above-mentioned each sidewall of inner casing and shell interval one determining deviation forms above-mentioned air chamber.

24, generator according to claim 1 is characterized in that it comprises framework, and this framework is fixed in air cathode spare in the hole of inner casing.

25, generator according to claim 1 is characterized in that above-mentioned covering is provided with air duct, and this air duct is communicated with the open top of inner casing when lid is put on the top of inner casing and shell.

26, generator according to claim 25, it is characterized in that above-mentioned inner casing comprises the chamber of a plurality of independent separately and sealing of the splendid attire aqueous solution, wherein at least one sidewall of each chamber has the hole, the air chamber that forms between this hole and inner casing and the shell is communicated with, in each hole, be fixed with described air cathode spare, above-mentioned anode member is provided with a plurality of, and each anode member removably is fixed in the bottom side of lid, and inserts respectively in the corresponding chamber in the inner casing.

27, a kind of Portable DC generator, it is characterized in that it comprises case, this case comprises at least two open-topped chambers, each chamber has the hole, in the hole of each chamber, be fixed with air cathode spare respectively, the lid that is provided with air duct is stamped at the top of above-mentioned each chamber, removably is fixed with the anode member of inserting each chamber interior in the bottom side of lid, and this generator also is provided with the device that is used for connecting the load that forms between above-mentioned anode member and the air cathode spare.

28, generator according to claim 27 is characterized in that being provided with altogether in the case two above-mentioned chambers, and these two chamber mutual spacing certain distances form air chamber, and the hole on it is oppositely arranged.

29, generator according to claim 28 is characterized in that described anode member comprises the strip Metallic rod, and this bar is fixed in the bottom side of lid by threaded fasteners.

30, generator according to claim 29 is characterized in that above-mentioned air cathode spare comprises the lamination sheet, and this sheet is made of carbon, open wire netting and the saturating film of air, and the saturating film of the air on the above-mentioned air cathode spare is towards air chamber.

31, generator according to claim 30 is characterized in that above-mentioned chamber filling saline solution.

32, generator according to claim 31 is characterized in that above-mentioned anode member comprises the strip Metallic rod, and this bar is made by the material that is selected from following a group, and this group material is aluminium, magnesium and magnadure.

33, generator according to claim 32 is characterized in that it also comprises framework, and this framework is fixed in described air cathode spare in the hole of offering in the chamber.

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