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Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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Class 384/148 - With radially acting bias means


Subclass of Class 384 - Bearings
Definition: Subject matter including means tending to urge the seal
No. of patents: 6
Last issue date: 04/06/1999


NumberTitleIssue Date
5890812Rolling contact bearing sealing device
A rolling bearing sealing device comprises a first, truncated-cone surface (21) integral with the non-rotating race (11) of the bearing and diverging axially towards the outside of the bearing, and a second truncated-cone surface (23) parallel to the firs...
04/06/1999
5183596Replaceable seal module for liquid aerators
An apparatus for the treatment of liquid by aeration is provided. The apparatus has a motor, a propeller carried by a motor-driven shaft, an air flow passage to the propeller, bearings supporting the shaft at a location spaced from the motor and at least ...
02/02/1993
5096207Cartridge seal with dual lipped secondary seal
A cartridge seal is described where the outer ring 1 and the inner ring 4 are inseparably joined to each other. The outer ring has a circumferential groove 2 which is axially open in a direction toward the outside 14 and which is engaged by a first and se...
03/17/1992
4739997Pressurized bearing seal assembly
A pressurized bearing seal which uses pressurized air (1) to expand a sealing member which surrounds a shaft supported by the bearing to create a seal between the shaft and bearing, and (2) for an air purge from the bearing along the shaft to prevent inta...
04/26/1988
4323287Bearing seal
The annular seal is located in the annular space between a first member and a second member of a bearing. The seal has an annular lip portion normally in contact with one of the members around the entire circumference of the seal to keep lubricant in the ...
04/06/1982
4198584Lubricant retaining system for a prime mover
A prime mover has a rotatable shaft with an exterior end section thereof adapted for driving an apparatus and for subjection to leakage flow from the apparatus of a fluid incompatible with a lubricant of a lubrication system in the prime mover to effect t...
04/15/1980
 
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