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Y-Z Industries Inc. Patents |
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Assignee: Y-Z Industries Inc.
Address: Snyder, TX
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5406970 |
Chemical injection system |
April 18, 1995 |
| A system for injecting chemicals, e.g., odorants, from a chemical supply into a gas pipeline includes three primary components, a pump for injecting the odorant, a metering device, and a programmable controller. The controller is preferably powered by a solar panel to facilitate use of |
| 5152678 |
Fluid sampling pump |
October 6, 1992 |
| A pump for sampling fluids from a pipe line has a very high volumetric efficiency. The pump has a plunger that substantially completely displaces the volume of the cavity within which it works. To prevent flow of the fluid from the pipe line to the sampling container when the pipe line |
| 5032063 |
Precision fluid pump |
July 16, 1991 |
| Hydraulic fluid is replenished in a pulsator chamber of a fluid driven pulsator pump by having the power plunger in an upstanding bore with spaced seals. The power plunger is withdrawn upon each stroke vertically upward. As it is withdrawn past seals, any gas within the pulsator chamber |
| 4531895 |
Gas sampling pump |
July 30, 1985 |
| A gas sampling pump utilizes a body with a cylindrical bore and a cylindrical plunger. A disc valve at the bottom has about the same diameter as the bore, and therefore, when it is seated upon "O" ring which forms a valve seat at the inlet of the bore and when the plunger is seated a |
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