Global Patent Index - EP 3146167 A2

EP 3146167 A2 20170329 - COMPRESSED-AIR ENGINE WITH AN INTEGRATED ACTIVE CHAMBER AND WITH ACTIVE INTAKE DISTRIBUTION

Title (en)

COMPRESSED-AIR ENGINE WITH AN INTEGRATED ACTIVE CHAMBER AND WITH ACTIVE INTAKE DISTRIBUTION

Title (de)

DRUCKLUFTMOTOR MIT INTEGRIERTER AKTIVER KAMMER UND MIT AKTIVER ANSAUGVERTEILUNG

Title (fr)

MOTEUR À AIR COMPRIMÉ À CHAMBRE ACTIVE INCLUSE ET À DISTRIBUTION ACTIVE À L'ADMISSION

Publication

EP 3146167 A2 20170329 (FR)

Application

EP 15726034 A 20150518

Priority

  • FR 1454603 A 20140522
  • EP 2015060855 W 20150518

Abstract (en)

[origin: WO2015177076A2] The invention proposes an active chamber engine, comprising at least one piston (2) slidingly mounted in a cylinder (1) and operating according to a three-phase thermodynamic cycle comprising an isobaric and isothermal transfer, a polytropic expansion with work and an exhaust at ambient pressure, which is preferably supplied with compressed air contained in a high-pressure storage tank (12), in which the volume of the cylinder (1) swept by the piston is divided into an active chamber (CA) and an expansion chamber (CD), and in which the compressed air is used to move the intake valve (9) in order to open and then close the intake duct, making it possible to supply the active chamber of the engine, the compressed air having been used for said actions then being reused in the engine to produce additional work.

IPC 8 full level

F01L 9/16 (2021.01); F01B 17/00 (2006.01); F01L 3/00 (2006.01)

CPC (source: CN EP IL KR RU US)

F01B 17/00 (2013.01 - CN EP IL KR US); F01B 17/02 (2013.01 - RU US); F01L 9/16 (2021.01 - CN EP IL KR RU US); F01L 2003/258 (2013.01 - CN EP IL KR US)

Citation (search report)

See references of WO 2015177076A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2015177076 A2 20151126; WO 2015177076 A3 20160114; AP 2016009621 A0 20161231; AU 2015263264 A1 20161110; AU 2015263264 B2 20190516; CA 2946481 A1 20151126; CA 2946481 C 20230228; CN 106414899 A 20170215; CN 106414899 B 20190705; EP 3146167 A2 20170329; EP 3146167 B1 20181212; ES 2715515 T3 20190604; FR 3021347 A1 20151127; FR 3021347 B1 20160520; IL 248944 A0 20170131; IL 248944 B 20200630; KR 102345515 B1 20211231; KR 20170007306 A 20170118; NZ 725405 A 20220325; RU 2016145407 A 20180626; RU 2016145407 A3 20181204; RU 2701784 C2 20191001; US 10371023 B2 20190806; US 2017211435 A1 20170727; ZA 201608834 B 20180829

DOCDB simple family (application)

EP 2015060855 W 20150518; AP 2016009621 A 20150518; AU 2015263264 A 20150518; CA 2946481 A 20150518; CN 201580027044 A 20150518; EP 15726034 A 20150518; ES 15726034 T 20150518; FR 1454603 A 20140522; IL 24894416 A 20161114; KR 20167032335 A 20150518; NZ 72540515 A 20150518; RU 2016145407 A 20150518; US 201515312828 A 20150518; ZA 201608834 A 20161221