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Martin Abel Patents |
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Inventor: Abel; Martin
Address: Koln, DE
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5121023 |
Ultrasonic generator with a piezoelectric converter |
June 9, 1992 |
| In an ultrasonic generator the driver circuit of a piezoelectric converter is provided with a switching regulator under control of a microcomputer, the pulse duty factor and frequency of the switching regulator being controlled in response to the converter's impedance which is detected b |
| 4008928 |
Lubricating self-aligning bearing |
February 22, 1977 |
| A self-aligning pod bearing assembly includes a cylindrical casing forming a socket for a bead-shaped porous bearing which is urged against the socket by means of a resilient bearing retainer which fits between a shoulder portion of the casing and the spherical bearing. The inside of |
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