Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMPROVEMENT TO TWO-STAGE, COMPRESSED AIR ENGINE
Document Type and Number:
WIPO Patent Application WO/2010/139039
Kind Code:
A1
Abstract:
An improvement to a two-stage, compressed air engine comprises an engine block (50) with a piston (1) housed in a jacket (2), in the upper section (3) of which is arranged a primary injection nozzle (4) next to an outlet valve (5), while a secondary injection nozzle (6) is laterally arranged, with the piston rod (7) secured by a pin (8) to the coupling rod (9) coupled to an eccentric shaft (10) that rests on bearings (11), while the ends (12) are coupled to a pulley and an inertial wheel (14). The two-stage engine is composed of a triangular coupling rod (15) secured by a pin (16) to a piston (17) that slides inside a jacket (18), under the top of which is arranged a pressure inlet (19) and outlet (20) channel, and the coupling rod (15) has in the lower section (21) thereof an eccentric shaft (22).

Inventors:
DARIVA, Antônio (Rua Presidente Lima nº 729, Centro, -330 Vila Velha - ES, 29100, BR)
Application Number:
BR2010/000186
Publication Date:
December 09, 2010
Filing Date:
June 02, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DARIVA, Antônio (Rua Presidente Lima nº 729, Centro, -330 Vila Velha - ES, 29100, BR)
International Classes:
F01B29/04; F02B43/10; F02B69/00
Domestic Patent References:
WO2004072448A2
WO2003067051A1
Foreign References:
BRPI9910897A
GB2459079A
GB2456588A
CN2637737Y
US5249557A
Attorney, Agent or Firm:
GAIARSA, Maria Beatriz Correa da Silva Meyer (Rua Raul Pompéia nº 617, Pompéia, -010 São Paulo - SP, 05025, BR)
Download PDF: