초록 ▼

A device for fixing a functional component within a fuel tank that makes use of an opening in the tank wall of the fuel tank. The device comprises at least one connecting element for receiving the functional component, with the connecting element being latched in an opening in the tank body wall, in

A device for fixing a functional component within a fuel tank that makes use of an opening in the tank wall of the fuel tank. The device comprises at least one connecting element for receiving the functional component, with the connecting element being latched in an opening in the tank body wall, in a position of passing therethrough. The opening is sealingly closed at the outside of the tank by a closure member or a cover cap or a connection portion can be fitted to the opening for the connection thereto of a device intended to communicate with the tank interior.

대표청구항 ▼

1. A fuel tank of plastic material comprisinga tank body having a tank body wall defining an opening, at least one holding means for fixing at least one functional component in the interior of the tank body, the holding means including at least one connecting element for supporting the functional co

1. A fuel tank of plastic material comprisinga tank body having a tank body wall defining an opening, at least one holding means for fixing at least one functional component in the interior of the tank body, the holding means including at least one connecting element for supporting the functional component in the holding means, means for holding the connecting element in latching engagement to the tank body wall in the opening of the tank body wall in a position of passing therethrough, and an accessory member operatively associated with the opening in the tank body wall at the outside of the tank body and wherein the accessory member is operative to seal the opening at the outside of the tank body with respect to the atmosphere. 2. A fuel tank assembly as set forth in claim 1 wherein the accessory member is a closure member.3. A fuel tank assembly as set forth in claim 1 wherein the accessory member is a cover cap.4. A fuel tank assembly as set forth in claim 1wherein the connecting element is a member which is produced separately from the functional component and is adapted to receive the functional component to support same. 5. A fuel tank assembly as set forth in claim 1wherein the connecting element is in the form of a constituent part of the functional component. 6. A fuel tank as set forth in claim 1wherein the accessory member is welded to the tank body wall. 7. A fuel tank as set forth in claim 1wherein the connecting element has an outer periphery and at its outer periphery latching elements which in the position of installation engage behind the tank body wall in positively locking relationship. 8. A fuel tank as set forth in claim 7wherein the connecting element is in the form of a substantially tubular member which has an open end and which at its outside periphery has resiliently yielding wall portions, wherein said latching elements are in the form of snap-engagement noses on said wall portions. 9. A fuel tank as set forth in claim 8 includinga securing element fitted into the open end of the connecting element in the position of installation thereof, the securing element locking the latching elements in the position of engaging behind the tank body wall. 10. A fuel tank as set forth in claim 9wherein the securing element is in the form of a spreading element insertable into the end of the connecting element. 11. A fuel tank as set forth in claim 1 and includingat least one bracing means for axially fixing the connecting element in its position of installation. 12. A fuel tank as set forth in claim 11wherein said accessory means comprises a cover cap and the cover cap includes said bracing means. 13. A fuel tank as set forth in claim 11wherein said bracing means includes resilient support legs at the outside periphery of the connecting element and arranged to brace the connecting element in the position of installation thereof in a biased condition against the inside surface of the tank body wall. 14. A fuel tank as set forth in claim 11wherein said bracing means includes a resilient support collar at the outside periphery of the connecting element and arranged to brace the connecting element in the position of installation thereof in a biased condition against the inside surface of the tank body wall. 15. A fuel tank as set forth in claim 11wherein the bracing means includes a support plate, a support cover fitted into the open end of the connecting element, and a tie element connecting the support plate and the support cover in mutually co-operating relationship, the arrangement being such that the support plate is braced in a biased condition against the inside surface of the tank body wall the tie element. 16. A fuel tank as set forth in claim 15 wherein the tie element is a blind rivet.17. A fuel tank as set forth in claim 15 wherein the support cover serves as a securing element.18. A fuel tank as set forth in claim 15 wherein the support plate has an outside periphery and at its outside periphery on its side towards the inside of the tank body wall in the position of installation is provided with claws.19. A fuel tank as set forth in claim 15 wherein the support plate has an outside periphery and at its outside periphery on its side towards the inside of the tank body wall in the position of installation is provided with claw-shaped extensions.20. A fuel tank as set forth in claim 1 wherein the connection portion of the accessory member is in the form of a sleeve inserted into the connecting element, the sleeve having a peripherally extending collar portion as a fixing flange for a further connection portion.