公开(公告)号：US11718373B2

公开(公告)日：2023-08-08

申请号：US16274280

申请日：2019-02-13

Applicant: Carl Freudenberg KG

Inventor： Francois Colineau ,  Jens Hofmann ,  Thomas Klenk

IPC: B63B13/00 ,  B63B3/13 ,  B63B11/04 ,  F16J15/06 ,  B63B43/04

CPC classification number: B63B13/00 ,  B63B3/13 ,  B63B11/04 ,  F16J15/064 ,  B63B2043/042 ,  B63B2207/00

Abstract: A ballast seal for a sealing ring includes: a substantially annular potential equalization ring made of an electrically-conductive material and which can be brought into contact in a sealing manner with a surface to be sealed of a machine element to be sealed; and at least one shielding ring made of a soft magnetic material so as to shield against electromagnetic interfering waves.

公开(公告)号：US11560949B2

公开(公告)日：2023-01-24

申请号：US16587343

申请日：2019-09-30

Applicant: CARL FREUDENBERG KG

Inventor： Guenter Hintenlang ,  Martin Heldmann ,  Thomas Klenk ,  Jens Hofmann

IPC: F16J15/06 ,  F16C3/02 ,  F16J15/00 ,  F16J15/3268

Abstract: Sealing element for producing an electrically conductive connection between a first machine element and a second machine element, comprising at least one disc-shaped conducting element and a support ring, the support ring comprising an axial flange and a radial flanged, the conducting element being formed from an electrically conductive foil, and the conducting element being secured at least in sections along the axial flange between the support ring and the second machine element.

公开(公告)号：US11002363B2

公开(公告)日：2021-05-11

申请号：US16273167

申请日：2019-02-12

Applicant: Carl Freudenberg KG

Inventor： Francois Colineau ,  Jens Hofmann ,  Thomas Klenk

IPC: F16J15/3284 ,  F16J15/00 ,  F16J15/3204 ,  F16J15/06 ,  H05K9/00

Abstract: A seal includes: a sealing ring made of a sealing material; and at least one shielding ring made a soft magnetic material for shielding against electromagnetic interfering waves. In an embodiment, the at least one shielding ring is formed by a ferrite ring. In an embodiment, the at least one shielding ring includes at least two shielding rings, the at least two shielding rings being arranged in a functional series connection.

公开(公告)号：US20190277404A1

公开(公告)日：2019-09-12

申请号：US16273167

申请日：2019-02-12

Applicant: Carl Freudenberg KG

Inventor： Francois Colineau ,  Jens Hofmann ,  Thomas Klenk

IPC: F16J15/3284 ,  F16J15/3204 ,  F16J15/00

Abstract: A seal includes: a sealing ring made of a sealing material; and at least one shielding ring made a soft magnetic material for shielding against electromagnetic interfering waves. In an embodiment, the at least one shielding ring is formed by a ferrite ring. In an embodiment, the at least one shielding ring includes at least two shielding rings, the at least two shielding rings being arranged in a functional series connection.

公开(公告)号：US20190276119A1

公开(公告)日：2019-09-12

申请号：US16274280

申请日：2019-02-13

Applicant: Carl Freudenberg KG

Inventor： Francois Colineau ,  Jens Hofmann ,  Thomas Klenk

IPC: B63B13/00 ,  B63B3/13 ,  B63B11/04

Abstract: A ballast seal for a sealing ring includes: a substantially annular potential equalization ring made of an electrically-conductive material and which can be brought into contact in a sealing manner with a surface to be sealed of a machine element to be sealed; and at least one shielding ring made of a soft magnetic material so as to shield against electromagnetic interfering waves.

公开(公告)号：US10190690B2

公开(公告)日：2019-01-29

申请号：US14793140

申请日：2015-07-07

Applicant: Carl Freudenberg KG

Inventor： Francois Colineau ,  Guenter Hintenlang ,  Thomas Klenk ,  Stefan Koenig

IPC: F16J15/322 ,  F16J15/3232 ,  F16J15/3268 ,  F16J15/3284 ,  F16J15/3236

Abstract: Preliminary seal, comprising an essentially circular disc (1) of an electrically conductive material (2) permeable to air and a carrier body (3), wherein the disc (1) is configured as a separately produced individual part—in relation to the carrier body (3)—is joined to the carrier body (3).