CN109311387A - For being the refuelling accessory of motor vehicle refuelling using fuel gas - Google Patents
For being the refuelling accessory of motor vehicle refuelling using fuel gas Download PDFInfo
- Publication number
- CN109311387A CN109311387A CN201780034388.9A CN201780034388A CN109311387A CN 109311387 A CN109311387 A CN 109311387A CN 201780034388 A CN201780034388 A CN 201780034388A CN 109311387 A CN109311387 A CN 109311387A
- Authority
- CN
- China
- Prior art keywords
- refuelling
- accessory
- interconnecting piece
- channel
- accommodating chamber
- 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.)
- Granted
Links
- 239000002737 fuel gas Substances 0.000 title claims abstract description 19
- 239000011159 matrix material Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 34
- 239000000446 fuel Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 2
- 238000005429 filling process Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000002828 fuel tank Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/03006—Gas tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/03006—Gas tanks
- B60K2015/03019—Filling of gas tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03236—Fuel tanks characterised by special filters, the mounting thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03355—Arrangements or special measures related to fuel tanks or fuel handling for supplying different types of fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
- B60K2015/0461—Details of the tank inlet comprising a filler pipe shutter, e.g. trap, door or flap for fuel inlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
- B60K2015/048—Arrangements for sealing the fuel inlet during filling
-
- 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
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/037—Quick connecting means, e.g. couplings
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The refuelling accessory (1) that the present invention relates to a kind of for using fuel gas being motor vehicle refuelling.The refuelling accessory has matrix (2), is disposed in the matrix accommodating chamber (4), which enters opening (E) with the refuelling equipment (19) for accommodating infrastructure side.It is used to be delivered up the interconnecting piece (3a, 3b) of the channel-type of fuel gas from accommodating chamber (4) in the side of discharge chamber (7) there are at least one.It proposes according to the present invention, the interconnecting piece (6) of at least one other channel-type is led in accommodating chamber (4), the interconnecting piece of at least one other channel-type, which is not used in, is delivered up fuel gas from accommodating chamber (4) in the side of discharge chamber (7), and realizes the pressure balance between accommodating chamber (4) and ambient enviroment (U) by the interconnecting piece of at least one other channel-type.In this way, even if also can guarantee the flawless function of refueling process in the not situation of flawless state of the sealing element (22a, 22b) of refuelling equipment (19).
Description
Technical field
The present invention relates to a kind of features of preamble according to Patent right requirement 1 for being machine using fuel gas
The refuelling accessory (Betankungsarmatur, otherwise referred to as oiling accessory) of motor-car refuelling.
Background technique
Refuelling is carried out using the vehicle that such refuelling accessory is embodied as gas operation.Especially natural gas is run
Motor vehicle increasingly paid close attention to, because of its relatively low hazardous emission and fuel consumption.
Such as it is from 0 925 202 B1 of file EP and known with special also from 102 53 684 A1 of file DE
The refuelling accessory of the feature of the preamble of sharp claim 1.In the solution that two kinds indicate, refuelling accessory is fixed
It can be closed in the region of the shell of motor vehicle and with fuel tank cap.These solutions should make simple and reliable installation
It is possibly realized, and excludes the pollution of refuelling accessory.
However, following problem may also occur, that is, the refuelling equipment of infrastructure side is being inserted into adding for vehicle side
After in fuel accessory, due to blow-by caused by aging or use, go wrong during refuelling.Specifically, in base
It can be built with pressure between the refuelling equipment of Infrastructure side and the refuelling accessory of vehicle side, which leads to refuelling equipment
With the undesirable interruption of refuelling accessory being detached from and thus lead to refueling process.It does not describe in the prior art this
Problem.
Summary of the invention
Therefore, the present invention is based on following tasks, provide a kind of for being to fire adding for motor vehicle refuelling using fuel gas
Expect accessory, ensure that reliable refueling process (Betankungsvorgang) wherein.
Current task is solved by the feature of claim 1.Can be learnt from dependent claims it is of the invention in addition
The advantages of and suitable design scheme.
The present invention is from a kind of refuelling accessory for using fuel gas being motor vehicle refuelling.Fuel gas can
In particular natural gas, it is also contemplated that other fuel gas.
Refuelling accessory has matrix, is disposed with accommodating chamber in the matrix, which has and set for accommodating basis
That applies the refuelling equipment of side enters opening.Here, being used to be delivered up from accommodating chamber in the side of discharge chamber there are at least one
The interconnecting piece of the channel-type of fuel gas.
The present invention proposes that the interconnecting piece of at least one other channel-type leads in accommodating chamber, it is described at least one in addition
Channel-type interconnecting piece be not used in from accommodating chamber the side of discharge chamber be delivered up fuel gas and by it is described at least one
The interconnecting piece of other channel-type may be implemented in the pressure balance between accommodating chamber and ambient enviroment.In other words, although at least
The interconnecting piece of two channel-types is led in accommodating chamber, however is not otherwise connected with each other.On the contrary, at least one other channel
The interconnecting piece of formula from matrix directly from guiding into ambient enviroment outward in accommodating chamber.
In this way, can eliminate immediately blow-by due to the sealing element of refuelling equipment refuelling equipment and plus
The pressure constructed between fuel accessory.Therefore the danger that refuelling equipment is detached from from refuelling accessory has been evaded.
First improvement project according to the present invention proposes that the interconnecting piece of at least one other channel-type is arranged in accommodating chamber
Bottom nearby, be preferably adjacent near.It can most effectively avoid constructing such pressure as a result, tend to that combustion will be added
Material equipment is extruded from the accommodating chamber of refuelling accessory.
Simplifying manufacture view, is being particularly suitable for, the recessed configuration of at least one other channel-type is radially calm
Chamber of receiving extends outwardly.
Advantageously, accommodating chamber is configured to than the inserting depth in the refuelling equipment being plugged into accommodating chamber in its length
It is longer.Therefore guarantee, can be formed between the end of the end side of the bottom and refuelling equipment of accommodating chamber for gas leakage
Without hindrance collecting chamber, the gas leakage can not with being prevented by the interconnecting piece of at least one other channel-type to
Outer outflow.
According to another, the most advantageous structural scheme of invention idea, at least one is used to convey the channel of fuel gas
It is stretched relative to the longitudinal axis of matrix with such angle to the interconnecting piece of formula at least partly section, which is greater than 0 ° and small
In 90 °.By this structural scheme, the steering that gas flowing is 90 ° can avoid.It can significantly improve and match in refuelling as a result,
Flowing trend in part.A small amount of vortex is generated in flowing, this leads to refuelling time, refuelling noise and there are also icings to incline
Reduction to (Vereisungsneigung).
Preferably, at least one be used for convey fuel gas channel-type interconnecting piece at least partly section relative to base
The longitudinal axis of body is stretched with such angle, which is between about 5 ° and about 30 °, particularly preferably about 10 ° and about 25 °
Between.In this way, flowing trend can be optimized.
It has been shown that it is very advantageous that discharge chamber at least partially so constructs, so that the discharge can be arranged or is arranged in
Filter in chamber is concentrically surrounded by discharge chamber.Thus it can realize, optimally make full use of filter effect and thus help
In the cleaning for improving gas.
Another improvement project of the invention proposes, looks up in refuelling side, is disposed with check-valves after the filters,
In refueling process, connection of the check-valves release between discharge chamber and outlet opening, and in filling process
(Tankvorgang) at the end of or by pulling out refuelling equipment or in gas supply discontinuity, which executes and adds
The contrary closing motion of fuel.In particular, here, air cushion is pressed into refuelling in the opposite direction at least one be used for it is defeated
In the interconnecting piece for sending the channel-type of fuel gas.In this way, the extremely effective automatically cleaning of filter is realized.As a result,
Also it ensure that the flawless functionality of refuelling accessory over a prolonged period of time.
It, should be only advantageously, check-valves is the component part of non-return unit in terms of the assembly of simplified refuelling accessory
Receipt member is arranged in the casing component that can be screwed on or be screwed on refuelling accessory.
When internal shoulder (end of the annular of filter is supported against the internal shoulder) that there is annular, filter can
It is maintained in refuelling accessory by ground.
Finally, a kind of motor vehicle should be also placed under protection through the invention, which has at least one basis
Refuelling accessory of the invention.
Detailed description of the invention
A preferred embodiment of the present invention is shown in figure and is illustrated in more detail in the description that follows according to figure, wherein
Further advantage of the invention equally also becomes obvious.Here, to be related to identical, similar or function identical for identical appended drawing reference
Component, wherein even if also realizing corresponding or similar property and advantage when eliminating repeated description.
Wherein, respectively schematically:
Fig. 1 shows the longitdinal cross-section diagram of refuelling accessory in the first embodiment,
Fig. 2 shows the side view of refuelling accessory,
Fig. 3 shows the sectional view that III is moved towards according to the section from Fig. 2,
Fig. 4 shows the longitdinal cross-section diagram of refuelling accessory in this second embodiment,
Fig. 5 shows the side view of second embodiment,
Fig. 6 shows the sectional view that VI is moved towards according to the section from Fig. 5, and
Fig. 7 shows the diagram for the refuelling accessory being assemblied at motor vehicle.
Specific embodiment
Referring initially to Fig. 1 to Fig. 3.
It is seen in the figure that refuelling accessory 1.Refuelling accessory 1 is built into around longitudinal axis L rotational symmetry.It should plus fire
Expect that accessory 1 has hollow matrix 2, which has the accommodating chamber 4 being located therein.Accommodating chamber 4 is configured essentially to open tubular column
Shape and the bottom 4a and entrance opening E with end side.It can be by (the i.e. refuelling depot side of infrastructure side via opening E is entered
) refuelling equipment 19 is inserted into accommodating chamber 4.
It may recognize that, refuelling equipment 19 has inserting depth l1, which is less than the length l2 of accommodating chamber 4.By
This, is configured with distance between the end 19a of the end side of the bottom 4a and refuelling equipment 19 of accommodating chamber 4.The distance is preferably
It is about 1mm to about 8mm.Preferably, refuelling equipment 19 is configured to plug-in female connector (Nippel, otherwise referred to as casing).
As can be seen, refuelling equipment 19 has central bore 20, which, which leads to, radially outward leaves
Drilling 21 in.Specifically, there are four dislocation with about 90 ° of drilling 21.
In order to seal refuelling equipment 19 relative to refuelling accessory 1, two are misplaced on the direction of longitudinal axis L
Lip ring 22a, 22b brought into the circular slot of refuelling equipment 19.Specifically, lip ring 22a is for making
The gas of inflow will not leave from refuelling accessory 1 again on the contrary with the reversed B of refuelling.Lip ring 22b is for preventing
The gas of entrance is between the bottom 4a of accommodating chamber 4 and the end 19a of the end side of refuelling equipment 19.As a result, at no pair
In the case where answering measure (Gegenma nahme), pressure pad (Druckpolster), the pressure pad can be constructed during refuelling
It will lead to refuelling equipment 19 to extrude from accommodating chamber 4.
Accommodating chamber 4 is brought into the matrix 2 of refuelling accessory 1.The interconnecting piece 3a and 3b of channel-type are also in accommodating chamber 4
It is passed through in front, entrance region, the interconnecting piece 3a and 3b of the channel-type establish accommodating chamber to the company that chamber 7 is discharged
It connects.Therefore, the interconnecting piece 3a, 3b of channel-type are for being delivered up gas from accommodating chamber 4 in the side of discharge chamber 7.In refuelling side
To on B, preposition interconnecting piece 3a, the 3b in channel-type in open area 5, the open area 5 is led in accommodating chamber 4.
After being inserted into refuelling equipment 19, open area 5 is located between the lip ring 22a, 22b being already mentioned above.
Under normal circumstances, it therefore does not leak, and the gas flowed out from drilling 21 can reach open region without loss
In domain 5 and thus in the interconnecting piece 3a, 3b for reaching channel-type.
In situation preferably strikingly, the interconnecting piece 3a of channel-type is with angle [alpha] relative to longitudinal axis
Line L orientation, and with the angle [alpha] on the B of refuelling direction far from longitudinal axis L.The wall portion of open area 5 is equally with the angle
Extension.And then, the interconnecting piece 3a of channel-type meets on the interconnecting piece 3b of channel-type, and the interconnecting piece 3a of the channel-type leads to described
The interconnecting piece 3b of road formula is in the connection in pressure techniques.The interconnecting piece 3b of channel-type is taken with angle beta relative to longitudinal axis L
To, wherein it is continuously reduced in the interconnecting piece 3b of refuelling direction B, the channel-type relative to the distance of longitudinal axis L.?
In embodiment, angle [alpha] is preferably about 15 to 25 °.Preferably, angle beta is about 10 to 20 °.By the design scheme, on the one hand
So that the very compact of matrix 2 is constructed to possibility, on the other hand, which helps that the gas of inflow can be significantly improved
Body is from refuelling equipment 19 until the flowing of discharge chamber 7 is moved towards.
If the decrease of lip ring 22a and especially 22b should occur for senile cause or use with causing
Sealing function, the then gas flowed into can also be reached via the intermediate space of the peripheral side between refuelling equipment 19 and matrix 2
Until the intermediate space formed between the end 19a of the end side of the bottom 4a and refuelling equipment 19 of accommodating chamber 4.In order to this
The extrusion that refuelling equipment 19 can be effectively prevented in situation, in the adjacent region of the bottom 4a of accommodating chamber 4, by channel-type
Interconnecting piece 6 be brought into matrix 2, opening led in accommodating chamber 4 in peripheral side.The interconnecting piece 6 of channel-type is radial from receiving
Chamber 4 extends outward to be come, and establishes the connection between accommodating chamber 4 and ambient enviroment U.Therefore, in this region due to letting out
Draining to the gas reached can flow out in ambient enviroment without barrier, and the pressure structure between the end 19a of bottom 4a and end side
It is impossible for building.
As furthermore can as seen from Figure 1 as, the interconnecting piece 3b of channel-type lead to discharge chamber 7 in.Matrix 2 also has spiral shell
Line 14, the screw thread 14 are used for the screw-in of casing component 10.Casing component 10 is for accommodating non-return unit 11.In casing component 10
The annular of convex shoulder casing 16b and filter 8 are maintained between the end of end side and the internal shoulder 9a that chamber 7 is discharged in a manner of clamping
End 9.In the region of filter 8, discharge chamber 7 is so constructed, so that major part of the discharge chamber 7 for its length
Concentrically surround filter 8.Thus, it can be achieved that optimal filter effect of the filter 8 to gas, company of the gas from channel-type
The outflow opening 3c of socket part 3b is upward out in the side of filter 8.
In addition, the length of outflow opening 3c equally extends in the major part of the length of filter 8 respectively, this additionally has
Help improve 8 filtration.Filter 8 is configured to grating type.It was flowed through by the gas that outlet opening 3c leaves
Filter 8 and opening 15 is reached via by portion 12, which is closed by spherical parts 16.Spherical parts 16 by with refuelling
Direction B opposite back edge is squeezed against opening 15.
In this embodiment, back edge is triggered by toroidal magnet 16a, toroidal magnet 16a, which is applied to, to consist of metal
Spherical parts 16 on.However, by other forms and in a manner of, for example by spring force generate back edge be also feasible.However,
The pressure for being flowed into the gas in refuelling accessory 1 is so big (until about 200bar) so that spherical parts 16 with it is described
Back edge is squeezed on the B of refuelling direction on the contrary and is detached from opening 15.Gas can be by being passed through by portion 12 as a result,
Spherical parts 16 are through the flowing of overflow ducts 13 shown by dashed lines and finally reach outlet opening A via passing away 13a.
Outlet opening A is the component part of the fixation protrusion 18 of casing component 10, the fixation protrusion 18 be used for not
The pipe jointing part (Rohrverbindung) being shown specifically is screwed on to the gas container not being shown specifically equally herein.Via nut
17 realize casing component 10 and thus fixation of the refuelling accessory 1 at the wall portion for the motor vehicle not being shown specifically.Therefore, lead to
The toroidal magnet 16a of the component part of receipt member 11, opening 15 and spherical parts 16, realize the function of check-valves until crossing.
In Fig. 2, refuelling accessory 1 is shown from side.The non-return unit for having marked matrix 2 and being screwed on the matrix 2
10.Furthermore, it can be seen that from matrix 2 radially away, the interconnecting piece 6 of channel-type.In the figure, instead of refuelling equipment 19,
It can be seen that closing cock 23, which is pushed into accommodating chamber 4 and can not be maintained at losing by means of holder 23a
At matrix 2.
Interconnecting piece 3b and 6 be separated from each other, channel-type can be particularly well found out in Fig. 3.There are four channels
The interconnecting piece 3b (or 3a) of formula and the interconnecting piece 6 of four channel-types.It is evident that one side channel-type interconnecting piece 3b (and by
This same 3a) and the interconnecting piece 6 of another aspect channel-type be arranged in matrix 2 with missing one another with about 90 ° of angle.Work as channel
The interconnecting piece 3a of formula, when 3b extends along longitudinal axis L, the interconnecting piece 6 of channel-type is stretched outward from accommodating chamber 4s to surrounding
Environment U.
If refueling process terminate and again from accommodating chamber 4 pull out refuelling equipment 19, it is in accommodating chamber 4 and
And it is thus also in the interconnecting piece 3a, 3b of channel-type and in discharge chamber 7 in refuelling accessory 1 and final also logical
The interior pressure crossed in portion 12 suddenly drops in the external pressure of ambient enviroment U.In this case, the ball deviated in Fig. 1
Shape part 16 due to existing, fuel tank side back pressure (Gegendruck, otherwise referred to as back-pressure) cause ground again with refuelling direction B
Movement is returned on the contrary.Therefore, opening 15 is closed further through spherical parts 16.By this movement of spherical parts 16, ball will be located at
The gas of residual volume before shape part 16 is pressed back into filter 8 on the contrary with refuelling direction B and is pressed back into from this
In the interconnecting piece 3b, 3a of channel-type.Thus, it can be achieved that the very effective automatically cleaning of filter 8.Also support in the following manner
With improvement automatically cleaning, i.e., 90 ° of steerings are avoided in the flowing trend of the interconnecting piece 3a, 3b of channel-type.
Now, the second embodiment of refuelling accessory 100 is illustrated in more detail with reference to fig. 4 to fig. 6.Refuelling accessory 100 has
There is the working principle similar with the working principle of previous embodiment.The refuelling accessory 100 is equally built into rotational symmetry, band
There is matrix 102, accommodating chamber 104 is brought into the matrix 102.Here, in the adjacent region of bottom 104a, four channels
The opening of the interconnecting piece 106 of formula is also passed into accommodating chamber 104.The interconnecting piece 106 of channel-type extends radially outwardly.Accommodating chamber 104
Length l2 be configured to the inserting depth l1 greater than refuelling equipment 119.In this way, in bottom 104a and refuelling equipment
Between the end 119a of 119 end side, and the collecting chamber for being used for possible gas leakage is formed, the possible gas leakage can
The interconnecting piece 106 for passing unopposed through channel-type flows outwardly.
Refuelling equipment 119 has central bore 120 and the drilling 121 from the central bore 120 radially away again.It flows into
Gas the connection that channel-type is reached in open areas 105 of accommodating chamber 104 and from this is reached by these drillings
In portion 103.In the situation of the refuelling equipment 119 of insertion, but on the direction of longitudinal axis L in two sides by lip ring
122a, 122b sealed opening region 105.As furthermore can be seen that, the interconnecting piece 103 of channel-type is nearly parallel to longitudinal axis
Line L extension.
Connector 124 is reached in the end of the interconnecting piece 103 of channel-type in the gas of refuelling direction B, inflow
Circular ring type recess 107a.Matrix 102 is screwed into connector 124 by means of screw thread 125, which is present in matrix
On 102 end 126.After the recess 107a of circular ring type, the gas of inflow via matrix 102 end 126 it is radial
By being open, 107b is reached in the discharge chamber 107 in end 126.A part of accommodating chamber 107 was concentrically surrounded again
Filter 108.As also in the aforementioned embodiment, this helps optimally to make full use of filtration.
Casing component 110 is screwed into connector 124 by means of screw thread 114 again.Non-return unit 111 is embedded in housing portion
In part 110, and it is identical as those of non-return unit 11 in its construction and in its function.In addition, in casing component 110
Maintain end 109 and the convex shoulder casing of the annular of filter 108 again between the circular internal shoulder 109a of connector 124
116b。
By spherical parts 116, the opening 115 of the end by portion 112 of convex shoulder casing 116b can be enclosed in.However,
It is such case only when constructing back pressure not over the gas of inflow.In this case, and adding spherical parts 116
It is moved on the B of fuel direction, release opening 115, and gas can be via overflow ducts 113 in passing away 113a and outlet opening
The side of A is upward out.Outlet opening A is the component part for having threaded fixed protrusion 118.It can by toroidal magnet 116a
The additionally closing force on supporting function to spherical parts 116.When the back pressure of stuffing pressure and fuel tank side almost has same size
When, then this is especially significant.Instead of passing through toroidal magnet, it is also contemplated that in other ways, for example pass through spring force life
At this holding power.
It should be pointed out that by the interconnecting piece 103 of channel-type be parallel to the longitudinal axis L of matrix 102 orientation, it can be achieved that
The very simple and cost-effective of matrix 102 is made.In particular, the interconnecting piece 103 of channel-type draws on the side of connector 124
The end until the end side of matrix 102 is gone in export.Since at this, drilling and thus channel can be realized in a simple manner
The interconnecting piece 103 of formula is brought into.By the multi-piece type for the refuelling accessory 100 realized by connector 124, especially three-member type, this
It can particularly simple realize the interconnecting piece 103 from channel-type until the flowing of discharge chamber 107 guides outside.Nut 117 is again for solid
Determine non-return unit 110 and is used to for entire refuelling accessory 100 being fixed at the motor vehicle not being shown in further detail with it.
Fig. 5 shows refuelling accessory 100 from side.Here, with Fig. 4 on the contrary, will be sealed instead of refuelling equipment 119
Occlusion 123 is inserted into accommodating chamber 104.Closing cock 123 can not be maintained at matrix 102 with losing via holder 123a.Again
Interconnecting piece 106 guide outward, channel-type can be found out well.
Can particularly well it find out in Fig. 6, the interconnecting piece 103 of channel-type is dividually stretched with the interconnecting piece 106 of channel-type
Prolong.In this embodiment, there is also the interconnecting pieces 106 of the interconnecting piece 103 of four channel-types and four channel-types.Work as channel-type
Interconnecting piece 103 when extending on the longitudinal direction L of matrix 102, the interconnecting piece 106 of channel-type is from accommodating chamber 104s radial direction
It is stretched outward to ambient enviroment U.
On the whole, a kind of refuelling accessory can provide by the embodiment illustrated, is built into extremely compact, tool
There are optimal flowing trend and the self-cleaning good filtration with improvement.
Finally, it should be briefly explained according to Fig. 7, how can realize and refuelling accessory 1 or 100 is fixed at motor vehicle.Cause
Accessory chamber 25, is brought into shell by this at motor vehicle K, and the accessory chamber 25 can (26' be by means of swingable fuel tank cap 26
Position through swinging) covering.At the wall portion of accessory chamber 25, not only it is fixed for the filling adapter tube 27 of liquid fuel and fixes
The described refuelling accessory 1 or 100 for gas.
Via filling adapter tube 27, liquid fuel can be transported via pipe jointing part 30 until liquid fuel container 28.Via
The gas that refuelling accessory 1 or 100 is supplied is transported by pipe jointing part 31 until gas container 29.When in gas container 29
When gas should be consumed once, it can be used as " promptly using liquid fuel via traditional refuelling feasibility of filling adapter tube 27
Solution ".
List of numerals
1 refuelling accessory
2 matrixes
The interconnecting piece of 3a, b channel-type
3c outlet opening
4 accommodating chambers
The bottom 4a
5 open areas
The interconnecting piece of 6 channel-types
7 discharge chambers
8 filters
The end of 9 annulars
9a internal shoulder
9a internal shoulder
10 casing components
11 non-return units
12 pass through portion
13 overflow ducts
13a passing away
14 screw threads
15 openings
16 spherical parts
16a toroidal magnet
16b convex shoulder casing
17 nuts
18 fixed protrusions
19 refuelling equipment
The end of the end side 19a
20 central bores
21 hole radially away
22a, b lip ring
23 closing cocks
23a holder
25 accessory chambers
26,26' fuel tank cap
27 filling adapter tubes
28 liquid fuel containers
29 gas containers
30 pipe jointing parts
31 pipe jointing parts
100 refuelling accessories
102 matrixes
The interconnecting piece of 103 channel-types
104 accommodating chambers
The bottom 104a
105 open areas
The interconnecting piece of 106 channel-types
107 discharge chambers
The recess of 107a circular ring type
107b radial direction passes through opening
108 filters
The end of 109 annulars
109a internal shoulder
110 casing components
111 non-return units
112 pass through portion
113 overflow ducts
113a passing away
114 screw threads
115 openings
116 spherical parts
116a toroidal magnet
116b convex shoulder casing
117 nuts
118 fixed protrusions
119 refuelling equipment
The end of the end side 119a
120 central bores
121 hole radially away
122a, b lip ring
123 closing cocks
123a holder
124 connectors
125 screw threads
The end of 126 matrixes
α angle
β angle
A outlet opening
B refuelling direction
E enters opening
K motor vehicle
L longitudinal axis
L1 inserting depth
The length of l2 accommodating chamber
U ambient enviroment.
Claims (10)
1. one kind is for the refuelling accessory (1,100) using fuel gas for motor vehicle (K) refuelling, the refuelling accessory
It with matrix (2,102), is disposed in described matrix accommodating chamber (4,104), the accommodating chamber has and sets for accommodating basis
That applies the refuelling equipment (19,119) of side enters opening (E), wherein there are at least one to be used for from the accommodating chamber (4,104)
Interconnecting piece (3a, the 3b of the channel-type of the fuel gas are delivered up in the side of discharge chamber (7,107);103), feature exists
In the interconnecting piece (6,106) of at least one other channel-type is led in the accommodating chamber (4,104), and described at least one is another
The interconnecting piece of outer channel-type, which is not used in, is delivered up the gas from accommodating chamber (4,104) in the side of discharge chamber (7,107)
State fuel, and the accommodating chamber (4,104) and week may be implemented in by the interconnecting piece of at least one other channel-type
Pressure balance between collarette border (U).
2. refuelling accessory (1,100) according to claim 1, which is characterized in that at least one described other channel
The interconnecting piece (6,106) of formula is arranged near the bottom (4a) of the accommodating chamber (4,104).
3. refuelling accessory (1,100) according to claim 1 or 2, which is characterized in that described at least one is other logical
Interconnecting piece (6,106) construction of road formula radially extends outwardly from the accommodating chamber (4,104).
4. refuelling accessory (1,100) according to any one of the preceding claims, which is characterized in that the accommodating chamber
(4,104) it is configured in its length (l2) than the refuelling equipment (19,119) that is plugged into the accommodating chamber (4,104)
Inserting depth (l1) is longer.
5. refuelling accessory (1) according to any one of the preceding claims, which is characterized in that it is described at least one be used for
With conveying interconnecting piece (3a, 3b) at least partly section of the channel-type of the fuel gas longitudinal direction relative to described matrix (2,102)
Axis (L) with such angle (α, β) extension, the angle (α, β) be greater than zero degree and less than 90 degree, preferably in about 5 ° of peace treaties
Between 30 °, particularly preferably between about 10 ° and about 25 °.
6. refuelling accessory (1,100) according to any one of the preceding claims, which is characterized in that the discharge chamber
(7,107) at least partially so construct, so that the filter (8,108) being discharged in chamber can be arranged or is arranged in concentrically
It is surrounded by the discharge chamber (7,107).
7. refuelling accessory (1,100) according to claim 6, which is characterized in that at refuelling direction (B),
Check-valves is arranged after the filter (8,108), in the situation of refueling process, the check-valves release is in the discharge
Connection between chamber (7,107) and outlet opening (A), and at the end of the filling process, the check-valves executes and institute
State the opposite closing motion in refuelling direction (B), wherein by air cushion and the refuelling direction (B) be pressed on the contrary it is described extremely
Interconnecting piece (3a, the 3b of few one channel-type for conveying the fuel gas;103) in.
8. refuelling accessory (1,100) according to claim 7, which is characterized in that the check-valves is non-return unit
The component part of (11,111), the non-return unit are arranged in the casing component being screwed on the refuelling accessory (1,100)
(10,110) in.
9. refuelling accessory (1,100) according to any one of preceding claims 6 to 8, which is characterized in that there are annulars
Internal shoulder (9a, 109a), the filter (8,108) annular end (9,109) against the internal shoulder support.
10. a kind of motor vehicle (K), it is characterised in that at least one refuelling according to any one of the preceding claims is matched
Part (1,100).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016209836.5A DE102016209836A1 (en) | 2016-06-03 | 2016-06-03 | Refueling fitting for refueling a motor vehicle with a gaseous fuel |
| DE102016209836.5 | 2016-06-03 | ||
| PCT/EP2017/062387 WO2017207343A1 (en) | 2016-06-03 | 2017-05-23 | Fueling fitting for fueling a motor vehicle with a gaseous fuel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109311387A true CN109311387A (en) | 2019-02-05 |
| CN109311387B CN109311387B (en) | 2021-11-02 |
Family
ID=58994901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780034388.9A Expired - Fee Related CN109311387B (en) | 2016-06-03 | 2017-05-23 | Refueling fitting for refueling motor vehicles with gaseous fuel |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109311387B (en) |
| DE (1) | DE102016209836A1 (en) |
| WO (1) | WO2017207343A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220093928A (en) * | 2020-12-28 | 2022-07-05 | 현담산업 주식회사 | Receptacle for fuel cell electric vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018129325A1 (en) * | 2018-11-21 | 2020-05-28 | Bayerische Motoren Werke Aktiengesellschaft | vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674535A (en) * | 1984-10-11 | 1987-06-23 | Appareillages Et Materiels De Servitudes | Self-closing connector |
| CN1037954A (en) * | 1988-04-19 | 1989-12-13 | 达纳公司 | The intermediate plate positioning device of friction clutch assembly |
| CN1643290A (en) * | 2002-03-02 | 2005-07-20 | 欧文·韦 | Connecting coupling with a sliding sleeve and collet chucks |
| CN1643291A (en) * | 2002-03-02 | 2005-07-20 | 欧文·韦 | Connection coupling |
| CN102297303A (en) * | 2011-08-13 | 2011-12-28 | 河南航天压力元件有限公司 | Self-sealing fast connecting valve and plug valve and socket valve thereof |
| EP2505895A1 (en) * | 2011-04-01 | 2012-10-03 | Voswinkel Entwicklungs- und Verwaltungs-GmbH & Co. KG | Coupling section of a pressurising agent conduit coupling |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29615806U1 (en) | 1996-09-11 | 1997-10-09 | Weh Gmbh, Verbindungstechnik, 89257 Illertissen | Refueling valve |
| CA2244538C (en) * | 1997-09-04 | 2003-01-21 | Staubli Faverges | Safety shut-off for a pressurized fluid handling installation |
| DE20110598U1 (en) * | 2001-06-30 | 2002-08-01 | Weh, Erwin, 89257 Illertissen | connecting nipple |
| DE20118641U1 (en) | 2001-11-16 | 2003-01-02 | Weh, Erwin, 89257 Illertissen | fueling system |
| EP2330330B1 (en) * | 2009-11-30 | 2013-10-09 | Luxembourg Patent Company S.A. | Filling adapter kit for LPG tank refilling |
-
2016
- 2016-06-03 DE DE102016209836.5A patent/DE102016209836A1/en not_active Withdrawn
-
2017
- 2017-05-23 CN CN201780034388.9A patent/CN109311387B/en not_active Expired - Fee Related
- 2017-05-23 WO PCT/EP2017/062387 patent/WO2017207343A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674535A (en) * | 1984-10-11 | 1987-06-23 | Appareillages Et Materiels De Servitudes | Self-closing connector |
| CN1037954A (en) * | 1988-04-19 | 1989-12-13 | 达纳公司 | The intermediate plate positioning device of friction clutch assembly |
| CN1643290A (en) * | 2002-03-02 | 2005-07-20 | 欧文·韦 | Connecting coupling with a sliding sleeve and collet chucks |
| CN1643291A (en) * | 2002-03-02 | 2005-07-20 | 欧文·韦 | Connection coupling |
| EP2505895A1 (en) * | 2011-04-01 | 2012-10-03 | Voswinkel Entwicklungs- und Verwaltungs-GmbH & Co. KG | Coupling section of a pressurising agent conduit coupling |
| CN102297303A (en) * | 2011-08-13 | 2011-12-28 | 河南航天压力元件有限公司 | Self-sealing fast connecting valve and plug valve and socket valve thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220093928A (en) * | 2020-12-28 | 2022-07-05 | 현담산업 주식회사 | Receptacle for fuel cell electric vehicle |
| KR102504917B1 (en) * | 2020-12-28 | 2023-02-28 | 현담산업 주식회사 | Receptacle for fuel cell electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017207343A1 (en) | 2017-12-07 |
| CN109311387B (en) | 2021-11-02 |
| DE102016209836A1 (en) | 2017-12-21 |
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Granted publication date: 20211102 |