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Oil circulating apparatus for automatic transmission

  • US 6,520,293 B1
  • Filed: 06/14/2000
  • Issued: 02/18/2003
  • Est. Priority Date: 06/28/1999
  • Status: Expired due to Fees
First Claim
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1. An oil circulating apparatus of an automatic transmission having a transmission case, an oil pump, an oil cooler and an oil reservoir connected to said transmission case, for circulating a part of an oil to said oil pump through said oil cooler after said oil is sucked up by said oil pump and supplied to respective parts of said transmission, comprising;

  • an oil passage provided downstream of said oil cooler;

    an oil strainer provided in said oil reservoir and connected with a suction side of said oil pump;

    a discharge port of said oil passage provided at a downstream and of said oil passage in the oil reservoir; and

    a suction port of said oil strainer provided opposite and adjacent to said discharge port;

    wherein a part of said oil passage is formed at an inside of and along an inner surface of said transmission case, and an other part of said oil passage is provided at an inside of and along an inner surface of said oil reservoir and connected with said part of said oil passage formed in said transmission case.

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