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RELIEF DEVICE FOR OIL CIRCUIT OF ENGINE

  • US 20150377097A1
  • Filed: 06/25/2015
  • Published: 12/31/2015
  • Est. Priority Date: 06/30/2014
  • Status: Abandoned Application
First Claim
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1. A relief device for an oil circuit of an engine,the device comprising:

  • an oil pump;

    an upstream flow passage provided from a discharge section side of the oil pump to an engine;

    an oil-pressure relief valve which relieves oil by a valve body moving due to oil pressure; and

    a temperature-sensitive relief valve which relieves oil by detecting an oil temperature and opening and closing steplessly, whereinthe oil-pressure relief valve and the temperature-sensitive relief valve are disposed in parallel arrangement in the upstream flow passage,an oil filter is provided in the upstream flow passage, andthe temperature-sensitive relief valve is positioned on the upstream side of the oil filter.

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