Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Transit vehicle heater










Image Number 17 for United States Patent #5878950.

A supplementary vehicle heater is provided which includes a burner, a heat exchanger, a coolant conduit connected to the heat exchanger and a coolant pump connected to the conduit. There are controls which are operatively connected to the burner and the coolant pump which operate the heater in a first mode when the engine is stopped to preheat the engine or keep the engine warm. The controls operate the heater in a second mode when the engine is running to improve heating of vehicle interior. Preferably the controls include automatic controls which engine coolant temperature. The controls cause the burner and pump to function when the engine is running and the coolant temperature is below preset temperature.








 
 
  Recently Added Patents
Device for maneuvering a vehicle using maneuvering moves using at least one trajectory
Solid-state image pickup element, method of manufacturing the same, and image pickup apparatus including the same
Comparison of visual information
Method for increasing expression of active tumor necrosis factor receptor family member-Ig fusion proteins
Multipoint photonic doppler velocimetry using optical lens elements
Systems and/or methods for using air/wind power to charge/re-charge vehicle batteries
Translation system adapted for query translation via a reranking framework
  Randomly Featured Patents
Foundry sand feeding apparatus
Retractable truck canopy frame
Bipolar surgical instruments having focused electrical fields
Image display method and apparatus
Test device for dynamically measuring the degree of dirt accumulation on bank-notes
Multi-purpose bench and table
PCM recording and reproducing apparatus having common data frame construction for signal sources of varying quantization bit number
Method of manufacturing rolled copper foil for flexible printed circuit
Tree stand ladder hitch assembly
Door assembly