A device for heating containers, in particular drums, for example containing liquid materials that undergo temperature-induced changes in viscosity. The device has a heat conducting base upon which a drum is adapted to be placed. In one embodiment, the device is provided with a plurality of intercha
A device for heating containers, in particular drums, for example containing liquid materials that undergo temperature-induced changes in viscosity. The device has a heat conducting base upon which a drum is adapted to be placed. In one embodiment, the device is provided with a plurality of interchangeable bases designed to be used with different liquids that are effective to heat a liquid to a desired temperature.
대표청구항▼
1. A heating device for a container, comprising: a frame comprising a pair of lower members connected to a pair of crossmembers,a base connected to the frame; anda conduction heating system comprising a heating element connected to a bottom surface of the base, the base comprising a heat conducting
1. A heating device for a container, comprising: a frame comprising a pair of lower members connected to a pair of crossmembers,a base connected to the frame; anda conduction heating system comprising a heating element connected to a bottom surface of the base, the base comprising a heat conducting material, when the heating element is adapted to transfer heat generated into the base, wherein the heating system is free of a rheostat and a thermostat, wherein the base has an upper surface including a heat conducting raised edge adapted to be positioned adjacent a bottom edge of a container, and the upper surface is adapted to directly contact the container and conduct heat thereto. 2. The heating device according to claim 1, wherein two or more heating elements are present and the heating device has a plurality of heating positions. 3. The heating device according to claim 2, wherein the base includes an insulating cover with the heating elements located between the base and cover, the cover including an insulating jacket that directs heat into the base. 4. The heating device according to claim 3, wherein the frame includes a key slot and a tow member mateable in the key slot for moving the device from a first location to a second location. 5. The heating device according to claim 2, wherein the heating elements are connected to a first connector that is mateable with a plug of a wiring system of the frame that has an end operatively connected to a control device. 6. The heating device according to claim 4, wherein the frame is provided with a plurality of wheels. 7. A heating device for a container, comprising: a frame with a wiring system having a plug connected to the frame and also operatively connected to a control device;a first base having one or more heating elements and a first heating range; the one or more heating elements connected to a first connector; anda second base having one or more heating elements and a second heating range different than the first heating range, the one or more heating elements connected to a second connector, wherein the first base and the second base are separate and individually interchangeable on the frame and the first connector and the second connector are mateable with the plug of the wiring system, wherein the first base and second base each have an upper surface that is adapted to directly contact the container and conduct heat thereto. 8. The heating device according to claim 7, wherein the first base and second base each have two or more heating elements. 9. The heating device according to claim 8, wherein the bases have an upper surface including a heat conducting raised edge adapted to be positioned adjacent a bottom edge of a container. 10. The heating device according to claim 9, wherein the bases include an insulating cover with the heating elements located between the base and cover, the cover including an insulating jacket that directs heat into the base. 11. The heating device according to claim 7, wherein the frame is provided with a plurality of wheels. 12. The heating device according to claim 11, wherein the frame includes a key slot and a tow member mateable in the key slot for moving the device from a first location to a second location. 13. The heating device according to clam 7, wherein the frame comprises a pair of lower members connected to a pair of crossmembers, wherein the one or more heating elements are connected to a bottom surface of the respective bases, and wherein the heating device is free of rheostat and a thrmostat. 14. A heating device for a container, comprising: a frame comprising a pair of lower members connected to a pair of crossmembers,a base connected to the frame; anda heating system comprising a heating element connected to a bottom surface of the base, the base comprising a heat conducting material and an upper surface adapted to directly contact the container and conduct heat thereto, wherein the base consists essentially of a metal, when the heating element is adapted to transfer heat generated into the base, wherein the heating system is free of a rheostat and a thermostat. 15. The heating device according to claim 14, wherein two or more heating elements are present and the heating device has a plurality of heating positions. 16. The heating device according to claim 15, wherein the base upper surface includes a heat conducting raised edge adapted to be positioned adjacent a bottom edge of a container. 17. The heating device according to claim 15, wherein the base includes an insulating cover with the heating elements located between the base and cover, the cover including an insulating jacket that directs heat into the base. 18. The heating device according to claim 15, wherein the heating elements are connected to a first connector that is mateable with a plug of a wiring system of the frame that has an end operatively connected to a control device.
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이 특허에 인용된 특허 (6)
Carrigan ; Jr. Richard M. (Evanston IL), Collapsible cart.
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