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Jovita
Luis Fabiano Jovita, Joinville BR
| Patent application number | Description | Published |
|---|---|---|
| 20100233003 | FIXATION ARRANGEMENT FOR AN OIL PUMP IN A REFRIGERATION COMPRESSOR - The fixation arrangement of the present invention is applied to a compressor of the type which comprises a shell ( | 09-16-2010 |
Luiz Fabiano Jovita, Joinville BR
| Patent application number | Description | Published |
|---|---|---|
| 20100074771 | OIL PUMP FOR A REFRIGERATING COMPRESSOR - Oil pump for hermetic refrigerating compressor comprising a tubular sleeve having an upper portion affixed to at least one of the parts of crankshaft and rotor, and a lower portion having a lower end immersed in the lubricant oil, said tubular sleeve being provided with an inner surface presenting, along at least part of its longitudinal extension, at least one helical groove upwardly extending from the lower end; and a pump body disposed inside the tubular sleeve and defining, with the adjacent helical groove of the tubular sleeve, a lubricant oil ascending channel, said pump body presenting a lower end portion mounted to one of the parts of shell, cylinder block and stator, so as to be freely displaced within the tubular sleeve, in radial directions orthogonal to the crankshaft and rotatively locked in relation to the rotor. | 03-25-2010 |
Luiz Fabiano Jovita, Joinville-Sc BR
| Patent application number | Description | Published |
|---|---|---|
| 20110229353 | MOUNTING ARRANGEMENT FOR AN OIL PUMP IN A REFRIGERATION COMPRESSOR - The refrigeration compressor includes a cylinder block carrying a crankshaft and a stator of an electric motor, whose rotor is mounted to the crankshaft; and an oil pump presenting: a tubular sleeve affixed to the crankshaft or to the rotor and having a pump body internal to the tubular sleeve and carried by the cylinder block or by the stator. A fixation rod is superiorly articulated to the cylinder block or to the stator and has a lower portion angularly and freely displaced orthogonally to the articulation axis and around which the lower end portion of the pump body is axially retained and slidably mounted, orthogonally and coplanar to the rotation axis of the rotor. The tubular sleeve is provided with an upper tubular portion having a circumferential groove, which fits and retains, rotationally and axially, a tubular metallic connector telescopically mounted and retained to the rotor or to the crankshaft. | 09-22-2011 |