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Filter for Ink System Disclosure Number: IPCOM000053251D
Original Publication Date: 1981-Sep-01
Included in the Prior Art Database: 2005-Feb-12

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Salvadore, JM [+details]


In ink jet printers of the continuous flow type, it is desirable to have a substantially steady-state pump pressure at the nozzle. Thus, an acoustic filter must be used to eliminate transients in the pump pressure caused by the pump itself. A filter for eliminating transients in the pump pressure is shown exploded in Figure 1 and in cross-section in Fig. 2