Jointed pipe connection, particularly for automotive exhaust pipes

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4875716
SERIAL NO

07012847

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A jointed connection for pipes, especially motor vehicle exhaust pipes (9, 10), features a flexible surrounding conduit element (3, 103, 117) and a support member (11, 12; 105, 116, 130, 145, 146, 157) which connects the pipes through support pads (13, 14; 109; 121, 133, 143, 144, 160) in a load-bearing but angularly flexible and elastically damped manner. An inner protective tube (7, 8; 104; 114; 127, 128; 141, 142; 156) is attached to the pipe not attached to the support member, and the support pads are radially confined between the support element and the inner protective tube. The support pads are also axially engaged with the inner protective tube and the support member, or with additional elements (107, 131) attached thereto. The result is a structure which is compact, yet provides flexibility and elastic damping while protecting from corrosion the elements responsible for the flexibility and elasticity.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
WITZENMANN GMBH METALLSCHLAUCH-FABRIK PFORZHEIM A LIMITED LIABILITY COMPANYOSTLICHE KARL-FRIEDRICH-STRASSE 134 D-7530 PFORZHEIM

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Winzen, Wilfried Pforzheim, DE 4 52
Wunschmann, Manfred Neuenburg, DE 1 19

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation