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System for supplying lubricant to a plurality of bearings

  • US 5,971,107 A
  • Filed: 10/27/1997
  • Issued: 10/26/1999
  • Est. Priority Date: 03/18/1993
  • Status: Expired due to Fees
First Claim
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1. A system for supplying lubricant to a pluiality of lubrication locations comprising:

  • a lubricant supply tank,a closed circuit supply line having first and second ends, with the first end communicating with the tank via a lubricant pump, and with the second end communicating with the tank via a pressure regulating valve, anda plurality of tap lines connected to the closed circuit supply line at a location downstream of the pump and leading to respective lubrication locations via a metering device in each tap line, and wherein each metering device is configured to control the lubricant flow within a range of flows.

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