Oven and control circuit therefor
    1.
    发明授权
    Oven and control circuit therefor 失效
    烤箱及其控制电路

    公开(公告)号:US3751632A

    公开(公告)日:1973-08-07

    申请号:US3751632D

    申请日:1971-10-18

    申请人: KELVINATOR INC

    发明人: KAURANEN H

    IPC分类号: F24C7/08 H05B1/02

    CPC分类号: H05B1/0225 F24C7/087

    摘要: An oven and control circuit is disclosed in which four different modes of operation are provided. In one mode of baking, both the broil heating element and the bake heating element are operated on demand of the oven thermostat. The broil heating element is operated on a timed on-off cycle to provide top heat for browning or the like. In a second bake mode of operation, top heat is not provided but the control circuit is operated automatically to change to a keep-warm mode of operation at the end of the baking time. In the keep-warm mode, the broil heating element is provided with full voltage but is operated with a timed on-off cycle of relatively short duration with the cycle time arranged to establish a heat balanced condition when the desired keep-warm temperature is reached so that low temperature thermostat means are not required. In the broil mode of operation, the broil heating element can be operated with a timed on-off cycle which can be adjusted to regulate broiling heat.

    摘要翻译: 公开了一种烤箱和控制电路,其中提供四种不同的操作模式。 在一种烘烤模式中,烤箱加热元件和烘烤加热元件根据烘箱恒温器的需要进行操作。 烘烤加热元件在定时开关循环上操作以提供用于褐变等的顶部热量。 在第二烘烤操作模式中,不提供顶部热量,但是控制电路在烘烤时间结束时自动地变为保温操作模式。 在保温模式中,烤鸡加热元件具有全电压,但是以相对短的持续时间的定时开关循环操作,循环时间被布置成当达到期望的保温温度时建立热平衡状态 因此不需要低温恒温装置。 在烘烤操作模式下,烤鸡加热元件可以按照定时开关循环进行操作,该循环可以调节以调节烘烤热量。

    Apparatus for assembly of evaporator tubing to liner
    4.
    发明授权
    Apparatus for assembly of evaporator tubing to liner 失效
    用于将蒸发器管道组装到衬套上的装置

    公开(公告)号:US3907267A

    公开(公告)日:1975-09-23

    申请号:US41824573

    申请日:1973-11-23

    申请人: KELVINATOR INC

    IPC分类号: B23P15/26 F25B39/02 B25B11/00

    摘要: A method and apparatus for assembling tubing to a supporting and heat exchanging wall for heat transfer therebetween by which the tubing is prepositioned on the wall and held by a releasable holding force until an adhesive or cementitious binder material permanently secures the tubing to the wall with sufficient strength to retain the tubing in the desired position after removal of the holding force. In refrigeration apparatus, evaporator tubing may be assembled on the exterior walls of a boxlike liner by temporarily holding it in position with a magnetic field provided by a magnet carrying male fixture formed to fit the interior of the liner, coating the liner exterior and tubing with a binder, such as by dipping it in a molten thermoplastic and allowing the thermoplastic to set by cooling, and removing the male fixture.

    摘要翻译: 一种用于将管道组装到支撑和热交换壁上用于在其间进行热传递的方法和装置,通过所述方法和装置将管道预置在壁上并通过可释放的保持力保持,直到粘合剂或胶结粘合剂材料将管道永久地固定到壁上, 强度以在去除保持力之后将管保持在所需位置。 在制冷装置中,蒸发器管可以通过暂时将其保持在适当位置而组装在盒状衬里的外壁上,该磁场由一个磁体提供,所述磁场由承载阳性固定件的磁性固定件形成以配合衬垫的内部, 粘合剂,例如将其浸入熔融的热塑性塑料中,并允许热塑性塑料通过冷却固化,并除去阳性固定装置。

    Method for assembly of evaporator tubing to liner
    8.
    发明授权
    Method for assembly of evaporator tubing to liner 失效
    蒸发器管道装配方法

    公开(公告)号:US3799831A

    公开(公告)日:1974-03-26

    申请号:US20359071

    申请日:1971-12-01

    申请人: KELVINATOR INC

    发明人: GRIFFITHS L

    摘要: A method and apparatus for assembling tubing to a supporting and heat exchanging wall for heat transfer therebetween by which the tubing is prepostioned on the wall and held by a releasable holding force until an adhesive or cementitious binder material permanently secures the tubing to the wall with sufficient strength to retain the tubing in the desired position after removal of the holding force. In refrigeration apparatus, evaporator tubing may be assembled on the exterior walls of a boxlike liner by temporarily holding it in position with a magnetic field provided by a magnet carrying male fixture formed to fit the interior of the liner, coating the liner exterior and tubing with a binder such as by dipping it in a molten thermoplastic and allowing the thermoplastic to set by cooling, and removing the male fixture.