FIELD: sealing engineering.
SUBSTANCE: shaped sealing member has reinforcing member made of a hollow torus wire ring filled with a sealing material, e.g. elastomer. The reinforcing member is volume-penetrable and flexible. A high-strength material is used for the wires, such as antifriction material, e.g. copper, high heat conductive material, e.g. aluminum alloy. The reinforcing member is composed of wire ropes made of various materials: high-strength, antifriction, and high heat conductive materials. The reinforcing member is made of two symmetrical parts, e.g. C-shaped. The reinforcing member is provided at least of one radial cut at an angle to the generatrix of the torus.
EFFECT: enhanced reliability of sealing.
7 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
SEAL | 2004 |
|
RU2269049C1 |
SEAT OF BALL VALVE | 2002 |
|
RU2241886C2 |
SHAPED SEALING MEMBER | 2005 |
|
RU2285849C1 |
MUD PUMP PISTON | 2002 |
|
RU2230936C2 |
SEALING UNIT FOR MOVABLE CONNECTION | 2004 |
|
RU2273781C2 |
SHAPED SEALING MEMBER FOR MOVABLE AND FIXED JOINTS | 2004 |
|
RU2276300C1 |
BELT ARTICLE FOR SPIRAL WINDING OF SEALING MEMBERS AND VALVE SEATS | 2004 |
|
RU2269048C1 |
SEAT FOR BALL COCK | 2003 |
|
RU2255259C1 |
GATE | 2004 |
|
RU2283448C2 |
SEALING SPACER AND UNIT OF SEALING SPACERS FOR MOVABLE CONNECTIONS | 2004 |
|
RU2258856C1 |
Authors
Dates
2004-09-20—Published
2002-07-09—Filed