Title:
CYLINDER HEAD WITH RING-SHAPED VALVE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2012/149915
Kind Code:
A3
Abstract:
Cylinder head of combustion engine with ring-shaped valve comprising the body (1) and rigid centre (2) of cylinder head and ring-shaped valve (3) with outer seating face (21) and inner seating face (20), which in its closed position sits down into outer valve seat (5) with outer seating face (11) and inner valve seat (4) with inner seating face (10). Inner valve seat (4) and/or outer valve seat (5) is fitted slidably in axial direction and to inner valve seat (4) and/or to outer valve seat (5) is connected at least one pressure member (6) for causing force against ring-shaped valve (3).˙
Inventors:
KNOB VACLAV (CZ)
BOLEHOVSKY ONDREJ (CZ)
BOLEHOVSKY ONDREJ (CZ)
Application Number:
PCT/CZ2012/000037
Publication Date:
November 21, 2013
Filing Date:
May 03, 2012
Export Citation:
Assignee:
KNOB ENGINES S R O (CZ)
CZECH TECHNICAL UNIVERZITY IN PRAGUE FACULTY OF MECHANICAL ENGINEERING JOSEF BOZEK RES CT (CZ)
KNOB VACLAV (CZ)
BOLEHOVSKY ONDREJ (CZ)
CZECH TECHNICAL UNIVERZITY IN PRAGUE FACULTY OF MECHANICAL ENGINEERING JOSEF BOZEK RES CT (CZ)
KNOB VACLAV (CZ)
BOLEHOVSKY ONDREJ (CZ)
International Classes:
F01L1/28; F01L1/38; F01L3/20; F01L3/22; F02F1/24; F02F1/42
Domestic Patent References:
| WO1995008052A1 | 1995-03-23 | |||
| WO1993014339A1 | 1993-07-22 |
Foreign References:
| FR2741668A1 | 1997-05-30 | |||
| FR2745328A1 | 1997-08-29 | |||
| US5355848A | 1994-10-18 | |||
| DE4225369A1 | 1994-02-03 | |||
| US2153727A | 1939-04-11 | |||
| JPH1150866A | 1999-02-23 | |||
| FR871854A | 1942-05-20 | |||
| US5673656A | 1997-10-07 |
Attorney, Agent or Firm:
KRATOCHVÍL, Václav (Mnichovo Hradiště, CZ)
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