DEVICE FOR REGULATING THE OPERATING PRESSURE OF AN OIL-INJECTED COMPRESSOR INSTALLATION

WIPO Patent Application WO/2007/140550

A8

Device for adjusting the operating pressure of an oil-injected compressor installation with a compressor element (2) driven by a motor (4) with an adjustable rotational speed and a control module (13), whereby the device (15) is provided with a controlled inlet valve (16) which is connected to the air inlet (5) and a blow-off mechanism (17) which can be closed by means of a blow-off valve (19), characterised in that the above-mentioned inlet valve (16), the blow-off valve (19) and the control module (13) are electrically controllable components which are connected to an electronic control unit (22) for adjusting the operating pressure (Pw), which is measured by an operating pressure sensor (23).

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VAN DEN WYNGAERT PETER (BE)
DANIELS IVO (BE)

PCT/BE2007/000047

April 26, 2012

May 21, 2007

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ATLAS COPCO AIRPOWER NV (BE)
VAN DEN WYNGAERT PETER (BE)
DANIELS IVO (BE)

F04C28/08

E. Donné (Arenbergstraat 13, ANTWERPEN, BE)

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