About 11 results
https://drivepatents.com/patents/1395438 · 9 Jul 2025
Cet ensemble de conduits creux (1) comprend un premier conduit creux (2) et un deuxième conduit creux (3) assemblés entre eux par emboîtement partiel du deuxième conduit (3) dans une portion (4) du premier conduit (2), l'ensemble de conduits (1) compre...
https://drivepatents.com/patents/992561 · 27 Feb 2013
The present invention relates to a duct for a fluid, in particular a gas, in particular an air duct (10) of a turbocharged internal combustion engine in particular of a motor vehicle. The duct (10) has at least two rigid piping components (12), which are i...
https://drivepatents.com/patents/1010266 · 10 Aug 2011
The device (101) has a tubular section (110) and formation units of acoustic chambers that radially prolong a section towards outer side. A tubular connection end (20) of a flexible pipe i.e. rubber hose, is connected to a line. The section is fixed in the...
https://drivepatents.com/patents/1066648 · 7 Jun 2006
The bellows (30) has ripples (36) and a reinforcement textile structure (40). The ripples comprise a large radius of curvature whose center is located inside a cylindrical conduit which is formed by base of the ripples so that length of the bellows is redu...
https://drivepatents.com/patents/1070376 · 1 Feb 2006
The hose has a corrugated portion (2) and a tubular portion (3). The corrugated portion is formed in one piece with the tubular portion. From a stretched position, in which the corrugated and tubular sections are arranged one behind the other, the tubular ...
https://drivepatents.com/patents/1071641 · 21 Dec 2005
Silencer comprises an outer wall (5) formed as a bellows (6) defining hollow chambers (7) with the inner wall (4). Openings (3) in the inner wall open into the hollow chambers. The outer wall and/or the inner wall are made from a material having a density ...
https://drivepatents.com/patents/1074365 · 7 Sep 2005
An air intake pipe (30) includes a downstream pipe (32), an upstream pipe (33) and a flexible fit pipe (31). The downstream pipe (32) has one end connectable with the air intake end of an engine, and the upstream pipe (33) has one end connected with an air...
https://drivepatents.com/patents/1079466 · 9 Mar 2005
The sound attenuator has an inner part (1) and an outer part (2) enclosing the inner part, whereby the inner part has an inner wall (4) with openings (3) and the outer part forms an outer wall (5) extending along the inner wall. The outer wall is in the fo...
https://drivepatents.com/patents/1098518 · 5 Feb 2003
The connection structure has a coupling part (4) for connection to a second part. The coupling part has a peripheral wall (5) with integrated locking projection (7). This is moved into locking position to fix coupling part and second part in joint position...
https://drivepatents.com/patents/1105339 · 10 Apr 2002
A spiral bellows structure (1) having a longitudinal axis includes at least one peak portion (2a) extending spirally around and along the longitudinal axis and at least one valley portion (2b) extending in parallel with the peak portion to thereby define a...