Tamper resistant temperature dial and associated method of use
View Patent ↗A tamper resistant temperature dial and associated method of use is disclosed. This includes a temperature adjustment device associated with a controller for a heating device that includes a rotatable dial for setting temperature in the heating device, a ring that is operatively attached to the rotatable dial or the controller, wherein the ring includes a plurality of notched portions, and a resilient detent having a first portion engagable with at least one of the plurality of notched portions on the ring, a second portion for releasably applying pressure to the resilient detent for disengaging the first portion of the resilient detent from the at least one of the plurality of notched portions on the ring and having a third portion that is operatively attached to the attached to the controller or the rotatable dial. The heating device can be either electric or gas.
1. A temperature adjustment device associated with a controller for a heating device comprising:
a rotatable dial for setting temperature in the fired heating device;
a ring that is operatively attached to the rotatable dial, wherein the ring includes a plurality of notched portions; and
a resilient detent, wherein the resilient detent, having a first portion engagable with at least one of the plurality of notched portions on the ring, a second portion for releasably applying pressure to the resilient detent for disengaging the first portion of the resilient detent from the at least one of the plurality of notched portions on the ring and a third portion that is operatively attached to the controller;
wherein the rotatable dial is cicular and is positioned adjacent to a circular flange located on the controller, the circular flange having inner and outer surfaces, and opening, inside and outside portions, wherein the second portion of the resilient detent extends through the opening in the circular flange so that the resilent detent can be manually moved in relation thereto to disengage the first portion of the resilient dentent from the at least one of the plurality of notched portions of the ring.
2. The temperature adjustment device as set forth in claim 1 , wherein the second portion of the resilient detent includes a first member positioned on the outside portion of the circular flange.
3. The temperature adjustment device as set forth in claim 2 , wherein the second portion of the resilient detent includes a second member positioned on the inside portion of the circular flange.
4. The temperature adjustment device as set forth in claim 1 , wherein the first portion of the resilient detent includes a leg portion for selectively engaging the at least one of the plurality of notched portions on the ring.
5. The temperature adjustment device as set forth in claim 1 , wherein the first portion of the resilient detent includes a leg portion for selectively engaging the at least one of the plurality of notched portions on the ring and the second portion of the resilient detent includes a first member positioned on the outside portion of the circular flange and the second portion of the resilient detent includes a second member positioned on the inside portion of the circular flange.
6. The temperature adjustment device as set forth in claim 1 , wherein the third portion of the resilient detent includes a securement portion that is operatively secured within a securement member, wherein the securement member has an opening that allows the securement portion of the resilient detent to be secured within and the securement member is attached to the controller to allow the resilient detent to move in relation thereto.
7. The temperature adjustment device as set forth in claim 6 , wherein the securement member is a cylindrical boss and the securement portion of the resilient detent is cylindrical.
8. The temperature adjustment device as set forth in claim 1 , wherein the controller includes a gas valve controller and the heating device includes a gas-fired heating device.
9. The temperature adjustment device as set forth in claim 8 , wherein the gas-fired heating device includes a water heater.
10. The temperature adjustment device as set forth in claim 1 , wherein the controller includes a thermostat and the heating device includes an electric heating device.
11. The temperature adjustment device as set forth in claim 10 , wherein the electric heating device includes a water heater.
12. A temperature adjustment device associated with a controller for a heating device comprising:
a rotatable dial for setting temperature in the heating device;
a ring that is operatively attached to the controller, wherein the ring includes a plurality of notched portions; and
a resilient detent, having a first portion engagable with at least one of the plurality of notched portions on the ring, a second portion for releasably applying pressure to the resilient detent for disengaging the first portion of the resilient detent from the at least one of the plurality of notched portions on the ring and a third portion that is operatively attached to the rotatable dial.
wherein the rotatable dial is circular and is positioned ajacent to a circular flange located on the controller, the circular flange having inner and outer surfaces, an opening, inside and outisde portions, wherein the second portion of the resilient detent extends through the opening in the circular flange so that the resilient detent can be manually moved in relation thereto to disengage the first portion of the reilient detent from the at least one of the plurality of notched portions of the ring.
13. The temperature adjustment device as set forth in claim 12 , wherein the second portion of the resilient detent includes a first member positioned on the outside portion of the circular flange.
14. The temperature adjustment device as set forth in claim 13 , wherein the second portion of the resilient detent includes a second member positioned on the inside portion of the circular flange.
15. The temperature adjustment device as set forth in claim 12 , wherein the first portion of the resilient detent includes a leg portion for selectively engaging the at least one of the plurality of notched portions on the ring.
16. The temperature adjustment device as set forth in claim 12 , wherein the first portion of the resilient detent includes a leg portion for selectively engaging the at least one of the plurality of notched portions on the ring and the second portion of the resilient detent includes a first member positioned on the outside portion of the circular flange and the second portion of the resilient detent includes a second member positioned on the inside portion of the circular flange.
17. The temperature adjustment device as set forth in claim 12 , wherein the third portion of the resilient detent includes a securement portion that is operatively secured within a securement member, wherein the securement member has an opening that allows the securement portion of the resilient detent to be secured within and the securement member is attached to the rotatable dial to allow the resilient detent to move in relation thereto.
18. The temperature adjustment device as set forth in claim 17 , wherein the securement member is a cylindrical boss and the securement portion of the resilient detent is cylindrical.
19. A method for adjusting temperature of a controller for a heating device with an adjustment device comprising:
applying pressure to a second portion of a resilient detent to disengage a first portion of the resilient detent from the at least one of a plurality of notched portions on a ring thereby allowing the rotatable dial for setting temperature in the heating device to rotate to a selected temperature;
removing pressure from the second portion of a resilient detent to engage a first portion of the resilient detent to the at least one of a plurality of notched portions on the ring that is operatively attached to the rotatable dial to position the rotatable dial for the selected temperature; and
manually moving the second portion of the resilient detent extending through the opening in a circular flange so that the resilient detent can be manually moved in relation thereto to disengage the first portion of the resilient detent from the at least one of the plurality of notched portions of the ring.
20. The method for adjusting temperature of a controller as set forth in claim 19 , wherein the rotatable dial is circular and is positioned adjacent to a circular flange, having an inner surface and an outer surface, wherein the circular flange located on the controller.
21. The method for adjusting temperature of a controller as set forth in claim 19 , wherein the first portion of the resilient detent includes a leg portion for selectively engaging the at least one of the plurality of notched portions on the ring and the second portion of the resilient detent includes a first member positioned on the outside portion of the circular flange and the second portion of the resilient detent includes a second member positioned on the inside portion of the circular flange.
22. The method for adjusting temperature of a controller as set forth in claim 19 , wherein the ring is operatively connected to the rotatable dial and the resilient detent is operatively connected to the controller.
23. The method for adjusting temperature of a controller as set forth in claim 19 , wherein the ring is operatively connected to the controller and the resilient detent is operatively connected to the rotatable dial.
24. The method for adjusting temperature of a controller as set forth in claim 19 , wherein the controller includes a gas valve controller and the heating device includes a gas-fired heating device.
25. The method for adjusting temperature of a controller as set forth in claim 24 , wherein the gas-fired heating device includes a water heater.
26. The method for adjusting temperature of a controller as set forth in claim 19 , wherein the controller includes a thermostat and the heating device includes an electric heating device.
27. The method for adjusting temperature of a controller as set forth in claim 26 , wherein the electric heating device includes a water heater.
28. A method for adjusting temperature of a controller for a heating device with an adjustment device comprising:
rotating a rotatable dial in a first predetermined direction to lower a temperature in the heating device to a selected lower temperature;
applying pressure to a second portion of a resilient detent to disengage a first portion of the resilient detent from the at least one of a plurality of notched portions on a ring and rotating the rotatable dial in a second predetermined direction to raise the temperature in the heating device to a selected higher temperature;
removing pressure from the second portion of a resilient detent to engage a first portion of the resilient detent to the at least one of a plurality of notched portions on the ring that is operatively attached to the rotatable dial to position the rotatable dial at the selected higher temperature; and
manually moving the second portion of the resilient detent extending through the opening in a circular flange so the at the resilient detent can be manually moved in relation thereto to disengage the first portion of the resilient detent front the at least one of the plurality of notched portions of the ring.
29. The method for adjusting temperature of a controller as set forth in claim 28 , wherein the controller includes a gas valve controller and the heating device includes a gas-fired heating device.
30. The method for adjusting temperature of a controller as set forth in claim 29 , wherein the gas-fired heating device includes a water heater.
31. The method for adjusting temperature of a controller as set forth in claim 28 , wherein the controller includes a thermostat and the heating device includes an electric heating device.
32. The method for adjusting temperature of a controller as set forth in claim 31 , wherein the electric heating device includes a water heater.