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EP0277769A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Compressed gas apparatus

Assignee: Honeywell UK Ltd
•
Filing: 1988-01-28
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Granted: —
•
Expires: 2008-01-28
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Abstract

Abstract An air dryer of the type fitted with a purge valve 92 is fitted with an input cut-off valve (81) which closes when the purge valve is opened in order that the compressor output line 2 is not vented thereby maintaining compressor and/or turbo charger pressure during off-load conditions.

Inventors

  • 👤 David John Knight
  • 👤 Brian Patrick Neal
  • 👤 James Michael Kubic

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 18:28
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/002; B60T17/004

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 60 words
Compressed gas apparatus for use with a gas compressor (1) the apparatus including an air dryer (5,6) or condenser device with valve means (9) for purging or draining moisture from the interior thereof characterised in that said valve means includes means (8) which also operates to close off a connection between the compressor (1) and the interior of the device.
Claim 2
Dependent Claim 60 words
Compressed gas apparatus for use with a gas compressor (1) the apparatus including an air dryer (5,6) or condenser device with valve means (9) for purging or draining moisture from the interior thereof characterised in that said valve means includes means (8) which also operates to close off a connection between the compressor (1) and the interior of the device.
Claim 3
Dependent Claim 67 words
Compressed gas apparatus as claimed in claim 1 characterised in that the valve means comprises a pair of axially arranged valves (81,91) with mechanically inter-connected valve members (81,91) such that when actuated one member engages its respective seat the other member lifts off its respective seat, said device being biassed towards a normal position in which the first valve is opened and the second valve is closed.
Claim 4
Dependent Claim 40 words
Compressed gas apparatus as claimed in claim 2 characterised in that the valve means comprises a space 29 between respective valve seats (82,92) for said members and wherein in said normal position said space is disconnected from a vent port.

References Cited (Backward Citations)

GB1031093A Cited
DE3139683A1 Cited
GB2192945A Cited

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