WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2001002713) LIQUID-COOLED PISTON
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2001/002713    International Application No.:    PCT/EP2000/005633
Publication Date: 11.01.2001 International Filing Date: 19.06.2000
Chapter 2 Demand Filed:    25.01.2001    
IPC:
F02F 3/22 (2006.01)
Applicants: FEDERAL-MOGUL NÜRNBERG GMBH [DE/DE]; Nopitschstrasse 67 D-90441 Nürnberg (DE) (For All Designated States Except US).
MARTIN, Edgar [DE/DE]; (DE) (For US Only).
THIEME, Stephan [DE/DE]; (DE) (For US Only)
Inventors: MARTIN, Edgar; (DE).
THIEME, Stephan; (DE)
Agent: FÜCHSLE, Klaus; Hoffmann . Eitle Arabellastrasse 4 D-81925 München (DE)
Priority Data:
199 30 630.3 02.07.1999 DE
Title (DE) FLÜSSIGKEITSGEKÜHLTER KOLBEN
(EN) LIQUID-COOLED PISTON
(FR) PISTON REFROIDI PAR LIQUIDE
Abstract: front page image
(DE)Ein flüssigkeitsgekühlter Kolben (10) für Verbrennungsmotoren weist einen ringförmigen oder aus mehreren Ringsegmenten bestehenden Kühlkanal (16) auf, der einen in seinem Verlauf weitgehend gleichbleibenden Querschnitt aufweist und zumindest abschnittsweise in Richtung der Kolbenachse (18) wellenförmig verläuft.
(EN)The invention relates to a liquid-cooled piston (10) for internal combustion engines having a cooling duct (16) that has an annular shape or consists of several annular segments, said duct having a substantially constant cross section along its extension and extending in an undulated manner at least in certain areas in the direction of the axis of the piston (18).
(FR)L'invention concerne un piston refroidi par liquide (10) conçu pour des moteurs à combustion interne. Ce piston comporte un canal de refroidissement (16) annulaire ou composé de plusieurs segments annulaires, ce canal présente une section largement constante et est partiellement ondulé dans la direction de l'axe du piston (18).
Designated States: BR, CN, JP, PL, US.
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: German (DE)
Filing Language: German (DE)