PURPOSE: To improve the seal and compression performance by providing an oil groove along the lap shape on the thrust face at the lap section then providing an oil supply hole penetrating through a plane section and the lap section.
CONSTITUTION: An oil groove 16b is provided along the lap shape on the thrust face at the lap section 6b, while an oil supply hole 16a opening to the oil groove 16b is made through a plane section 6a and the lap section 6b. Since the oil can be supplied positively to the tip of lap which is the seal section between compression chambers and a sliding section thus to perform the sealing between the compression chambers and the lubrication at the lap section, the sealing and compression performances can be improved.
JPWO2010013351 | Scroll fluid machine |
JPH04153587 | SCROLL FLUID MACHINERY |
TOMITA YOSHIKATSU
TOUJIYOU KENJI
JPS5537516A | 1980-03-15 | |||
JPS5032512A | 1975-03-29 |
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