US2019309747A1PendingUtilityA1

Screw Compressor for a Utility Vehicle

Assignee: KNORR BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBHPriority: Sep 21, 2016Filed: Sep 19, 2017Published: Oct 10, 2019
Est. expirySep 21, 2036(~10.2 yrs left)· nominal 20-yr term from priority
F04C 29/12F04C 18/16F04C 29/026F04C 2/04F04C 2/22F04C 29/0092F04C 2240/809F04C 2240/30F04C 29/02
42
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Claims

Abstract

A screw compressor for a utility vehicle has a rotor housing, in which screw rotors of the screw compressor are arranged, a housing cover, and an air outlet pipe arranged on an output side of the housing cover and having a riser. The air outlet pipe has at least one oil separator.

Claims

exact text as granted — not AI-modified
1 - 7 . (canceled) 
     
     
         8 . A screw compressor for a utility vehicle, comprising:
 a housing cover in which screws of the screw compressor are arranged; and   an air outlet pipe which is arranged at an outlet side of the housing cover and includes a riser line, wherein   the air outlet pipe has at least one oil separator.   
     
     
         9 . The screw compressor as claimed in  claim 8 , wherein
 the oil separator comprises an oil return opening.   
     
     
         10 . The screw compressor as claimed in  claim 9 , wherein
 the oil return opening connects an interior of the air outlet pipe to the oil sump.   
     
     
         11 . The screw compressor as claimed in  claim 10 , wherein
 the air outlet pipe has an attachment piece by which the air outlet pipe is connected to the housing cover, and   the oil return opening is arranged in a region of the attachment piece or adjacent to the attachment piece.   
     
     
         12 . The screw compressor as claimed in  claim 9 , wherein
 the oil return opening is a bore.   
     
     
         13 . The screw compressor as claimed in  claim 10 , wherein
 the air outlet pipe is at least partially of conical form.   
     
     
         14 . The screw compressor as claimed in  claim 13 , wherein
 the riser line is of conical form at an end side.

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