About 45 results
https://drivepatents.com/patents/1081933 · 1 Dec 2004
A valve casing structure (2,34) contains a valve chamber (VC) (8). Main valve connections (MVC) (3-6) lead to the VC. A main valve device (MVD) (1) can be set in multiple positions with the option of interrupting and releasing the MVC link to the VC. In ea...
https://drivepatents.com/patents/1082683 · 3 Nov 2004
The silencer comprises a sleeve-like attachment (24) for fitting the silencer (10) on a pipe (14) as well as a silencer housing (16) which defines a flow path (28) leading to an opening region of the pipe. The housing is pot shaped to surround the attachme...
https://drivepatents.com/patents/1084962 · 11 Aug 2004
An automotive exhaust pipe (10) has a flap (26) valve (14) that is self-closing in the absence of gas flow. The flap pivots on a pin (20) within the pipe. The swivel axis (20) is laterally transposed from that cross sectional area of the pipe that is opene...
https://drivepatents.com/patents/1085140 · 4 Aug 2004
A vehicle heater sound absorber has a structure (26,40,42) of sound-absorbing material that surrounds a tubular inlet area (16,18,20) area by area. Tubular casing (24) surrounds the structure of sound-absorbing material. In the tubular inlet area and the t...
https://drivepatents.com/patents/1085452 · 21 Jul 2004
The arrangement consists of at least an electrically operated conditioning arrangement (24,28,32,36), a warm air supply system with heat source and a conducting arrangement (18) for conducting warmed air into the inside of a vehicle (20). A fuel cell syste...
https://drivepatents.com/patents/1085594 · 14 Jul 2004
The air noise damper (10) includes a casing (40), in which there are a first flow region (42) and a second flow region with a first diverting region between them. The direction of flow in the first region is opposite to that in the second region. The secon...
https://drivepatents.com/patents/1086665 · 9 Jun 2004
A fume pipe (24) can be connected to a fume outlet in a heating device (12). At least one heat shield (30) extends at least partly around the fume pipe, from which it is separated by an intermediate space (40).
https://drivepatents.com/patents/1087172 · 19 May 2004
The glow plug control method has the vehicle on-board voltage used by a control device (16) for providing a required pre-glow voltage, with determination of the difference between the actual and the required pre-glow voltages when the required pre-glow vol...
https://drivepatents.com/patents/1087171 · 19 May 2004
The burner has a combustion chamber housing (12), an evaporator medium (22) for receiving a liquid fuel and for supplying the fuel vapor to the combustion chamber (18) and a heating coil (26) for heating the evaporator medium, positioned on the opposite si...
https://drivepatents.com/patents/1088415 · 31 Mar 2004
The heating system has a reformer arrangement (12) for generating hydrogen from a hydrocarbon/mixing material mixture, a burner arrangement (14) for receiving hydrogen formed in the reformer arrangement and for burning it and a heat exchanger arrangement (...