|
| US4192274 | 8. März 1978 | 11. März 1980 | | Diesel fueled engine coolant heater |
| US4245593 | 4. Sept. 1979 | 20. Jan. 1981 | Kim Hotstart Manufacturing Co., Inc. | Liquid heating and circulating system |
| US4249491 | 4. Sept. 1979 | 10. Febr. 1981 | Kim Hotstart Manufacturing Co., Inc. | Multiple liquid heating and circulating system |
| US4258677 | 29. März 1979 | 31. März 1981 | | Engine heating device |
| US4309967 | 11. Jan. 1980 | 12. Jan. 1982 | | Variation of engine coolant heater |
| US4398081 | 23. Okt. 1980 | 9. Aug. 1983 | Mark H. Moad | Stand-by heating/power supply system for a motor vehicle |
| US4591691 | 29. Okt. 1984 | 27. Mai 1986 | | Auxiliary electric heating system for internal combustion engine powered vehicles |
| US4862846 | 22. März 1988 | 5. Sept. 1989 | J. Eberspaecher | Cooling water heater for internal combustion engines |
| US5003941 | 4. Juni 1990 | 2. Apr. 1991 | | Engine heating unit |
| US6928972 | 14. Aug. 2002 | 16. Aug. 2005 | CSXT Intellectual Properties Corporation | Locomotive and auxiliary power unit engine controller |
| US6945207 | 22. Juli 2002 | 20. Sept. 2005 | CSX Transportation, Inc. | System and method for supplying auxiliary power to a large diesel engine |
| USD626570 | 10. Dez. 2008 | 2. Nov. 2010 | Kim Hotstart Mfg. Co. | Fluid heater |
