FIELD: instrumentation engineering; adjustable-setting scale thermoswitches for refrigeration engineering.
SUBSTANCE: adjustment unit of setting scale is made in the form of supporting wiper installed on arm of transfer lever engageable with heat-sensing element and held down against the latter by means of operating temperature adjusting spring, as well as setting scale adjustment screw one of whose ends is hinged to transfer lever arm engageable with switch and other threaded end is joined with supporting wiper.
EFFECT: enhanced precision, facilitated adjustment of setting scale.
1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| THERMAL RELAY | 2002 |
|
RU2223534C2 |
| MANOMETRIC THERMORELAY | 0 |
|
SU693454A1 |
| MANOMETRIC SENSING RELAY | 0 |
|
SU690325A1 |
| MANOMETRIC THERMAL RELAY | 0 |
|
SU617791A1 |
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|
RU2294006C2 |
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|
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RU2245573C1 |
| THERMAL ELECTRONIC RELAY FOR FREEZERS | 2004 |
|
RU2270473C2 |
