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1. (WO2018000070) TWO STAGE AIR COMPRESSOR

Pub. No.:    WO/2018/000070    International Application No.:    PCT/BR2017/050170
Publication Date: Fri Jan 05 00:59:59 CET 2018 International Filing Date: Fri Jun 30 01:59:59 CEST 2017
IPC: F04B 25/00
F04B 39/06
F04B 39/12
Applicants: SCHULZ S/A
Inventors: VIEIRA, Giovani Eduardo de Souza
DENCKER, Fabiano Alves
Title: TWO STAGE AIR COMPRESSOR
Abstract:
The compressor presents a first and a second cylinder block (10,20) arranged in V and defining, respectively, a first and a second cylinder (C1,C2), and being affixed on a base block (30), each cylinder (C1,C2) housing a respective piston (P1,P2) driven by a crankshaft (70) which is housed and supported on the base block (30). The first and the second cylinder block (10,20) incorporate, respectively, a first and a second duct portion (11,21) having an outer end (11a, 21a) open to the interior of the cylinder head (50, 60) of the respective cylinder (C1, C2), and an inner end (11b, 21b) open to a third duct portion (31) incorporated to the base block (30), said duct portions (11, 21, 31) forming a compressed air duct (CA) connecting the first cylinder (C1) to the second cylinder (C2).