Cabin assembly for vehicle and vehicle

By setting up a connecting bracket on the wheel cover assembly, multi-directional support of the flow tank assembly is achieved, the problem of insufficient connection mode in the prior art is solved, the rigidity and NVH performance of the nacelle assembly are improved, and the service life is extended.

CN223045837UActive Publication Date: 2025-07-01CHERY INTELLIGENT VEHICLE TECH (HEFEI) CO LTD
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Patent Information

Application Number
CN202421780321.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-07-01
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

In the prior art, the connection method between the vehicle cabin flow tank assembly and the front wheel cover assembly lacks X-direction and Y-direction support, resulting in poor overall rigidity and affecting the NVH performance of the entire vehicle.

Method used

A connecting bracket is provided on the wheel cover assembly to realize the support in the X, Y and Z directions of the flow tank assembly. The connection bracket is fixed to the flow tank assembly and the wheel cover assembly by welding to enhance the connection strength and disperse stress.

Benefits of technology

Improves the stability and overall stiffness of the flow tank assembly, reduces vibration and noise, extends the service life of the cabin assembly, and improves the NVH performance and safety of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cabin assembly for a vehicle and the vehicle. The cabin assembly comprises two wheel cover assemblies, a gutter channel assembly and a connecting support, wherein the two wheel cover assemblies are arranged at an interval in the width direction of a vehicle body; the gutter channel assembly extends in the width direction of the vehicle body, and the two ends of the gutter channel assembly are in lap joint with the tops of the corresponding wheel cover assemblies respectively. The two connecting supports correspond to the wheel cover assemblies in a one-to-one mode, the two connecting supports are arranged on the corresponding wheel cover assemblies and extend towards each other, and the free ends of the connecting supports are suitable for being connected with the gutter channel assembly. According to the cabin assembly, the connecting support is arranged on the wheel cover assembly, so that supporting in the X direction, the Y direction and the Z direction of the gutter channel assembly is achieved, the stability of the gutter channel assembly is guaranteed, and the dynamic stiffness and the NVH performance of the whole vehicle body are improved.
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Description

Technical Field

[0001] The utility model relates to the field of vehicles, and in particular to an engine compartment assembly for a vehicle and a vehicle. Background Art

[0002] The vehicle engine compartment water trough is a structure for draining water to prevent water flow from entering the interior of the vehicle body and the interior of the body sheet metal structure. At present, the connection method between the engine compartment water trough assembly and the front wheel cover assembly in the industry is often Z-direction lap joint, lacking Y-direction and X-direction support, and the overall rigidity is poor, affecting the NVH performance of the whole vehicle. Content of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this reason, an object of the utility model is to provide an engine compartment assembly for a vehicle. The engine compartment assembly according to the utility model realizes the support of the water trough assembly in three directions of X, Y and Z by arranging connection brackets on the wheel cover assembly, ensures the stability of the water trough assembly, and improves the dynamic stiffness and NVH performance of the whole vehicle body.

[0004] The utility model also provides a vehicle including the above engine compartment assembly.

[0005] The engine compartment assembly according to the utility model includes a wheel cover assembly, a water trough assembly and connection brackets. The wheel cover assemblies are two spaced apart in the vehicle body width direction; the water trough assembly extends in the vehicle body width direction, and both ends of the water trough assembly are respectively lapped on the tops of the corresponding wheel cover assemblies; the connection brackets are two corresponding to the wheel cover assemblies one by one. The two connection brackets are arranged on the corresponding wheel cover assemblies and extend towards each other, and the free ends of the connection brackets are adapted to be connected to the water trough assembly.

[0006] According to the nacelle assembly of the present utility model, a wheel housing assembly is provided. The wheel housing assembly is a structure for protecting the wheels. Here, taking the front wheels of the vehicle body as an example, the wheel housing assembly is constructed as two spaced apart in the vehicle body width direction; the water chute assembly is used to drain the remaining water on the vehicle body to prevent water flow from entering the vehicle body interior and corroding the vehicle body structure. The water chute assembly extends in the vehicle body width direction. During assembly, both ends of the water chute assembly can be respectively lapped on the tops of the wheel housing assemblies on both sides of the vehicle body in the width direction. At this time, the wheel housing assembly can support the water chute assembly in the Z direction of the vehicle, improving the assembly stability of the water chute. When the water chute assembly and the wheel housing assembly are lapped, they can be fixed by welding. At the same time, the nacelle assembly also provides a connection bracket on the wheel housing assembly. The connection bracket is provided on the wheel housing assembly and the end of the connection bracket away from the wheel housing assembly is connected to the water chute assembly. The provision of the connection bracket strengthens the connection strength between the water chute assembly and the wheel housing assembly, improves the overall rigidity of the nacelle assembly, and helps to reduce noise and deformation of the nacelle caused by vibration or impact. The connection brackets are constructed as two corresponding to the wheel housing assemblies one by one, that is, one connection bracket is provided on each wheel housing assembly. The two connection brackets extend towards each other. It can be simply understood that the two connection brackets are provided between the wheel housing assemblies on both sides of the vehicle body in the width direction, which can hide the connection brackets and improve the aesthetics of the vehicle. When the connection bracket is connected to the wheel housing assembly and the water chute assembly, the connection bracket can support the water chute assembly in the X and Y directions of the vehicle body, enabling the nacelle assembly to more reasonably distribute and transfer the stress from the water chute assembly and the wheel housing assembly, reducing the phenomenon of local stress concentration, extending the service life of the nacelle assembly, and improving the NVH performance and safety of the vehicle.

[0007] According to an embodiment of the present utility model, the connection bracket includes: a body portion, a first connection portion, and a second connection portion. The body portion extends in the vehicle body width direction; the first connection portion is provided at one end of the body portion facing the wheel housing assembly, and a mating surface adapted to fit with the wheel housing assembly is formed on the first connection portion; the second connection portion is provided at the free end of the body portion and is connected to the water chute assembly.

[0008] According to an embodiment of the present utility model, the first connection portion includes: a first flange and a second flange. A first mating surface adapted to fit with the top of the wheel housing assembly is formed on the first flange; a second mating surface adapted to fit with the side surface of the wheel housing assembly is formed on the second flange.

[0009] According to an embodiment of the present utility model, the second flange is constructed as a plurality of spaced apart at the end of the body portion. The extending directions of the plurality of second flanges are different and are respectively orthogonal to the first mating surface.

[0010] According to an embodiment of the present utility model, the second flanges are two and spaced from each other, and the extending directions of the two second flanges are orthogonal to each other.

[0011] According to an embodiment of the present utility model, the second connecting portion is configured as third flanges extending away from each other on both sides in the extending direction of the body portion, and a third mating surface adapted to fit with the outer surface of the water trough assembly is formed on the third flanges.

[0012] According to an embodiment of the present utility model, at least one of the body portion, the first connecting portion and the second connecting portion is provided with a reinforcing rib.

[0013] According to an embodiment of the present utility model, a plurality of positioning holes spaced from each other are provided on the body portion.

[0014] According to an embodiment of the present utility model, a plurality of wire passing holes spaced from each other are provided on the body portion.

[0015] The vehicle according to the present utility model will be briefly described below.

[0016] The vehicle according to the present utility model includes the engine compartment assembly in the above embodiment. Since the vehicle according to the present utility model is provided with the engine compartment assembly in the above embodiment, after the engine compartment assembly is assembled with the vehicle body, the connecting bracket can provide X-direction and Y-direction supports for the water trough assembly. At the same time, the cooperation with the wheelhouse assembly to support the water trough assembly in the Z-direction can ensure the stability of the water trough assembly. In addition, the connecting bracket can also disperse the impact transmitted from the vehicle body to the engine compartment assembly, avoid stress concentration on the water trough assembly, and improve the safety and NVH performance of the vehicle.

[0017] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0018] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0019] Figure 1 is a structural diagram of an engine compartment assembly according to an embodiment of the present utility model;

[0020] Figure 2 is an exploded view of an engine compartment assembly according to an embodiment of the present utility model;

[0021] Figure 3 is a structural diagram of a connecting bracket according to an embodiment of the present utility model.

[0022] Reference Signs:

[0023] Engine compartment assembly 1;

[0024] Wheelhouse assembly 11;

[0025] Water chute assembly 12;

[0026] Connecting bracket 13, body part 131, first connecting part 132, first flanging 1321, second flanging 1322, second connecting part 133, third flanging 1331;

[0027] Reinforcing rib 141, positioning hole 142, wire passing hole 143. Specific implementation mode

[0028] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.

[0029] The vehicle engine compartment water chute is a structure for draining water to prevent water flow from entering the vehicle body interior. At present, the connection method between the engine compartment water chute assembly and the front wheelhouse assembly in the industry is often Z-direction lap joint, lacking Y-direction and X-direction supports, and the overall rigidity is poor, affecting the vehicle's NVH performance.

[0030] Next, refer to Figures 1 - 3 Describe the engine compartment assembly according to the embodiments of the present invention.

[0031] The engine compartment assembly 1 according to the present invention includes a wheelhouse assembly 11, a water chute assembly 12, and a connecting bracket 13. The wheelhouse assemblies 11 are configured as two spaced apart in the vehicle body width direction; the water chute assembly 12 extends in the vehicle body width direction, and both ends of the water chute assembly 12 are respectively lapped on the tops of the corresponding wheelhouse assemblies 11; the connecting brackets 13 are configured as two corresponding to the wheelhouse assemblies 11, the two connecting brackets 13 are provided on the corresponding wheelhouse assemblies 11 and extend towards each other, and the free ends of the connecting brackets 13 are adapted to be connected to the water chute assembly 12.

[0032] According to the engine compartment assembly 1 of the present utility model, a wheel housing assembly 11 is provided. The wheel housing assembly 11 is a structure for protecting the wheels. Taking the front wheels of the vehicle body as an example, the wheel housing assembly 11 is configured to be two spaced apart in the vehicle body width direction; the water trough assembly 12 is used to drain the remaining water on the vehicle body to prevent water flow from entering the vehicle body interior and corroding the vehicle body structure. The water trough assembly 12 extends in the vehicle body width direction. During assembly, both ends of the water trough assembly 12 can be respectively lapped on the tops of the wheel housing assemblies 11 on both sides of the vehicle body in the width direction. At this time, the wheel housing assembly 11 can support the water trough assembly 12 in the vehicle Z direction, improving the assembly stability of the water trough. When the water trough assembly 12 is lapped with the wheel housing assembly 11, the water trough assembly 12 and the wheel housing assembly 11 can be fixed by welding. At the same time, the engine compartment assembly 1 also provides a connection bracket 13 on the wheel housing assembly 11. The connection bracket 13 is provided on the wheel housing assembly 11 and the end of the connection bracket 13 away from the wheel housing assembly 11 is connected to the water trough assembly 12. The provision of the connection bracket 13 strengthens the connection strength between the water trough assembly 12 and the wheel housing assembly 11, enhancing the overall rigidity of the engine compartment assembly 1, and helping to reduce noise and deformation of the engine compartment caused by vibration or impact. The connection bracket 13 is configured to be two corresponding to the wheel housing assembly 11 one by one, that is, one connection bracket 13 is provided on each wheel housing assembly 11, and the two connection brackets 13 extend towards each other. It can be simply understood that the two connection brackets 13 are provided between the wheel housing assemblies 11 on both sides of the vehicle body in the width direction. When the connection bracket 13 is connected to the wheel housing assembly 11 and the water trough assembly 12, the connection bracket 13 can support the water trough assembly 12 in the vehicle X and Y directions, enabling the engine compartment assembly 1 to more reasonably distribute and transfer the stress from the water trough assembly 12 and the wheel housing assembly 11, reducing the phenomenon of local stress concentration, extending the service life of the engine compartment assembly 1, and improving the NVH performance and safety of the vehicle.

[0033] According to an embodiment of the present utility model, the connection bracket 13 includes: a body portion 131, a first connection portion 132, and a second connection portion 133. The body portion 131 extends in the vehicle body width direction; the first connection portion 132 is provided at one end of the body portion 131 facing the wheel housing assembly 11, and a mating surface adapted to fit with the wheel housing assembly 11 is formed on the first connection portion 132; the second connection portion 133 is provided at the free end of the body portion 131 and is connected to the water trough assembly 12.

[0034] Specifically, the connecting bracket 13 is provided with a body portion 131. The body portion 131 is the basis of the connecting bracket 13. The body portion 131 extends in the width direction of the vehicle body. At both ends of the body portion 131 in the extending direction, a first connecting portion 132 and a second connecting portion 133 are respectively provided. Among them, the first connecting portion 132 is used to connect the body portion 131 with the wheel housing assembly 11, and the second connecting portion 133 connects the body portion 131 with the water trough assembly 12. During processing, mating surfaces can be machined on both the first connecting portion 132 and the second connecting portion 133. For example, the first connecting portion 132 can be attached to the wheel housing assembly 11 through the mating surface and welded to the wheel housing assembly 11 by welding. The method of machining the mating surface on the first connecting portion 132 increases the mating area between the first connecting portion 132 and the wheel housing assembly 11, which can improve the connection strength and stability between the connecting bracket 13 and the wheel housing assembly 11; similarly, the second connecting portion 133 can be attached to the water trough assembly 12 through the mating surface and welded to the water trough assembly 12 by welding. The method of machining the mating surface on the second connecting portion 133 increases the mating area between the second connecting portion 133 and the water trough assembly 12, which can improve the connection strength and stability between the connecting bracket 13 and the water trough assembly 12.

[0035] According to an embodiment of the present invention, the first connecting portion 132 includes: a first flanging 1321 and a second flanging 1322. A first mating surface adapted to fit with the top of the wheel housing assembly 11 is formed on the first flanging 1321; a second mating surface adapted to fit with the side surface of the wheel housing assembly 11 is formed on the second flanging 1322.

[0036] During processing, the first flanging 1321 and the second flanging 1322 can be machined on the first connecting portion 132. A first mating surface and a second mating surface are respectively formed on the first flanging 1321 and the second flanging 1322. Specifically, the first flanging 1321 can be attached to the top of the wheel housing assembly 11 through the first mating surface, and the second flanging 1322 can be attached to the side surface of the wheel housing assembly 11 through the second mating surface. When the connecting bracket 13 is connected to the wheel housing assembly 11, the first flanging 1321 and the second flanging 1322 respectively cooperate with the top and the side surface of the wheel housing assembly 11, realizing connections in different directions, which can further improve the connection strength between the connecting bracket 13 and the wheel housing assembly 11.

[0037] According to an embodiment of the present utility model, the second flanges 1322 are configured to be multiple and spaced at the end of the body portion 131. The extending directions of the multiple second flanges 1322 are different and are respectively orthogonal to the first mating surface. Specifically, during processing, the second flanges 1322 can be configured to extend in different directions. The multiple second flanges 1322 are respectively fixed in fit with different positions on the side surface of the wheel housing assembly 11, realizing multi-point connection between the connecting bracket 13 and the side surface of the wheel housing assembly 11. The extending directions of the multiple second flanges 1322 are respectively orthogonal to the first mating surface, which can also be understood as each second mating surface is orthogonal to the first mating surface, enabling mutual support between the first mating surface and the second mating surface, and further improving the connection strength between the connecting bracket 13 and the wheel housing assembly 11.

[0038] According to an embodiment of the present utility model, the second flanges 1322 are configured to be two spaced apart from each other, and the extending directions of the two second flanges 1322 are orthogonal. During actual processing, the second flanges 1322 can be configured to be two spaced apart from each other, as Figures 1 - 3 shown. The extending directions of the two second flanges 1322 are orthogonal. For example, one of the second flanges 1322 can extend in the Z direction of the vehicle body, and the other second flange 1322 can extend in the X direction of the vehicle body, while the first flange 1321 extends in the Y direction of the vehicle body. The two second flanges 1322 and one first flange 1321 cooperate with each other to realize the connection between the connecting bracket 13 and the wheel housing assembly 11 in three different directions, improving the connection strength between the connecting bracket 13 and the wheel housing assembly 11 and the stiffness of the entire engine compartment assembly 1.

[0039] According to an embodiment of the present utility model, the second connecting portion 133 is configured as third flanges 1331 extending away from each other on both sides in the extending direction of the body portion 131. Third mating surfaces adapted to fit with the outer surface of the water trough assembly 12 are formed on the third flanges 1331. The second connecting portion 133 is configured as two third flanges 1331. The two third flanges 1331 are located on both sides in the extending direction of the body portion 131 and extend away from each other, as Figures 1 - 3 shown. The two third flanges 1331 both extend in the Z direction of the vehicle body. Third mating surfaces are respectively formed on the two third flanges 1331. During assembly, the two third flanges 1331 can respectively be fixed by fitting with the outer surface of the water trough assembly 12 through their respective corresponding third mating surfaces and by means such as welding. The third flanges 1331 can realize the support of the connecting bracket 13 for the water trough assembly 12 in the Y direction and the X direction, thereby improving the structural strength and dynamic stiffness of the engine compartment assembly 1 and the torsional mode of the white vehicle body.

[0040] According to an embodiment of the present utility model, reinforcing ribs 141 are provided on at least one of the body portion 131, the first connecting portion 132, and the second connecting portion 133. During processing, one or more reinforcing ribs 141 can be respectively provided on the body portion 131, the first connecting portion 132, and the second connecting portion 133 to improve the structural strength of the connecting bracket 13 itself.

[0041] According to an embodiment of the present utility model, a plurality of positioning holes 142 spaced from each other are provided on the body portion 131. When the connecting bracket 13 is assembled with the wheel housing assembly 11, the positioning holes 142 can cooperate with the fixture tooling to achieve rapid positioning of the connecting bracket 13, so that the first flanging 1321 and the second flanging 1322 on the connecting bracket 13 can quickly cooperate with the preset assembly area of the wheel housing assembly 11, improving the assembly efficiency between the connecting bracket 13 and the wheel housing assembly 11.

[0042] According to an embodiment of the present utility model, a plurality of wire passing holes 143 spaced from each other are provided on the body portion 131. After the engine compartment assembly 1 is assembled with the vehicle body, part of the wiring harness of the vehicle body can pass through the wire passing holes 143 on the body portion 131, and the provision of the wire passing holes 143 avoids the obstruction of the assembly of the connecting bracket 13 to the assembly of the vehicle body wiring harness.

[0043] The vehicle according to the present utility model will be briefly described below.

[0044] The vehicle according to the present utility model includes the engine compartment assembly 1 in the above embodiment. Since the vehicle according to the present utility model is provided with the engine compartment assembly 1 in the above embodiment, after the engine compartment assembly 1 is assembled with the vehicle body, the connecting bracket 13 can provide X-direction and Y-direction support for the water trough assembly 12. At the same time, the cooperation of the wheel housing assembly 11 to support the water trough assembly 12 in the Z-direction can ensure the stability of the water trough assembly 12. In addition, the connecting bracket 13 can also disperse the impact transmitted from the vehicle body to the engine compartment assembly 1, avoid stress concentration on the water trough assembly 12, and improve the safety and NVH performance of the vehicle.

[0045] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0046] In the description of the present utility model, the "first feature" and "second feature" may include one or more of such features.

[0047] In the description of the present utility model, the meaning of "a plurality of" is two or more.

[0048] In the description of the present utility model, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween.

[0049] In the description of the present utility model, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature.

[0050] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

[0051] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A cabin assembly for a vehicle, characterized in that: include: A wheel cover assembly (11), wherein the wheel cover assembly (11) is configured as two wheel cover assemblies spaced apart in a width direction of the vehicle body; A water trough assembly (12), the water trough assembly (12) extending in the width direction of the vehicle body, and two ends of the water trough assembly (12) respectively overlapping the top of the corresponding wheel cover assembly (11); A connecting bracket (13), wherein the connecting bracket (13) is constructed into two connecting brackets (13) corresponding to the wheel cover assembly (11) one by one, the two connecting brackets (13) are arranged on the corresponding wheel cover assembly (11) and extend toward each other, and the free end of the connecting bracket (13) is suitable for connecting to the water trough assembly (12).

2. The nacelle assembly (1) according to claim 1, characterized in that The connecting bracket (13) comprises: A main body portion (131), the main body portion (131) extending in the width direction of the vehicle body; A first connecting portion (132), the first connecting portion (132) being arranged at one end of the main body portion (131) facing the wheel cover assembly (11), and the first connecting portion (132) being formed with a mating surface suitable for mating with the wheel cover assembly (11); A second connecting portion (133), wherein the second connecting portion (133) is arranged at the free end of the main body (131) and is connected to the water flow channel assembly (12).

3. The nacelle assembly (1) according to claim 2, characterized in that The first connecting portion (132) comprises: A first flange (1321), wherein a first mating surface suitable for mating with the top of the wheel cover assembly (11) is formed on the first flange (1321); A second flange (1322), wherein a second mating surface suitable for fitting with the side surface of the wheel cover assembly (11) is formed on the second flange (1322).

4. The nacelle assembly (1) according to claim 3, characterized in that The second flange (1322) is constructed to be a plurality of flanges that are spaced apart at the end of the main body (131), and the extension directions of the plurality of second flanges (1322) are different and are respectively orthogonal to the first mating surface.

5. The nacelle assembly (1) according to claim 4, characterized in that The second flanges (1322) are constructed as two flanges spaced apart from each other, and the extension directions of the two second flanges (1322) are orthogonal.

6. The nacelle assembly (1) according to claim 4, characterized in that The second connection portion (133) is constructed as a third flange (1331) extending away from each other on both sides of the extension direction of the main body portion (131), and a third mating surface suitable for fitting with the outer surface of the water trough assembly (12) is formed on the third flange (1331).

7. The nacelle assembly (1) according to claim 6, characterized in that A reinforcing rib (141) is provided on at least one of the main body (131), the first connecting portion (132) and the second connecting portion (133).

8. The nacelle assembly (1) according to claim 2, characterized in that The main body (131) is provided with a plurality of positioning holes (142) spaced apart from each other.

9. The nacelle assembly (1) according to claim 2, characterized in that The main body (131) is provided with a plurality of wire holes (143) spaced apart from each other.

10. A vehicle, characterized in that: The invention comprises a nacelle assembly (1) as claimed in any one of claims 1 to 9.

Citation Information

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