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US 4,318,276 AGranted
Self-registering temperature control device
AssigneeKabushiki Kaisha Saginomiya Seisakusho
InventorsKoji Sato, Osamu Koyatsu, Takumi Okitsu, Yoshio Harada, Yuji Yamamura
Life of this patent
Estimating the term…
Abstract
A self-registering temperature control device in which an electronic control section for controlling air temperature in a refrigerated container and an automatic temperature recording section are accommodated in a housing is provided. This structure permits easy survey of all the units concerned with temperature controlling and recording.
Claims6
A self-registering temperature control device used for a refrigerating system comprising:
- an open-top housing;
- a base plate provided within said housing;
- an electronic control section mounted on said base plate for controlling air temperature in a refrigerated chamber;
- a face plate to cover the open-top housing;
- an automatic temperature recording section to sense and record the controlled air temperature, including a recording chart rotatably mounted on an outer surface of the face plate, a tuning fork motor carried by the base plate, a gear reducer carried by the base plate and operatively connected with the motor, a battery carried by the base plate for operating the motor, and means for connecting said chart and said gear reducer;
- and
- a voltmeter provided on the outer surface of the face plate and connected with said battery.
4 more elements
Dependencies are inferred from the claim text.