Lubricating device for a plurality of lubricating stations
USRE40898E1 · kind E1 · reissue
Assignee
Inventor
Key dates
| Filing date | Nov 25, 2003 |
| Grant date | Sep 1, 2009 |
| Priority date | — |
| Expiry date | Nov 25, 2023 |
Classification
- Technology area (CPC —)General
Abstract
In a lubricating device for a plurality of lubricating stations, in particular for supplying lubricant to knitting machines, a pump device is provided that serves at the same time as a distributor device. To that end, the pump device has a piston which is provided with a control groove. The corresponding pump cylinder has an inlet and a plurality of outlets distributed over the cylinder wall. Depending on which of the outlets the control groove of the piston is made to coincide with, a corresponding lubricating station is selected. The pump device is thus a distributor device as well.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.