Oscillating level indicator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 22, 1983
Issued Date -
N/A
app pub date -
Jun 15, 1981
filing date -
May 11, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is described a level-indicating device provided with a mounting the device in a wall of a bunker, tank or other container, a system for drive motor mounted to be freely rotatable about the axis thereof, an oscillating transmission unit connected to the drive motor, with an output shaft and a vane mounted on said shaft, whereby the drive motor is provided with switching means to generate a signal and to cut the motor off when the vane meets a resistance. Sealing means are provided for the sealing between the rotatable vane shaft and the mounting. The transmission unit is so designed as to cause a swinging motion of the vane due to the drive motor rotation, while the sealing means comprise a completely closed flexible sealing member which is positively connected on the one side to the vane shaft and on the other side to the mounting.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully