Connecting structure comprising a high-pressure pipeline and coupling
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F16L-033/01
F16L-033/207
출원번호
US-0243172
(2008-10-01)
등록번호
US-9334993
(2016-05-10)
우선권정보
NL-2000891 (2007-10-02)
발명자
/ 주소
Cloos, Peter Jeroen
Dalmolen, Lambertus Gerrit Peter
출원인 / 주소
PIPELIFE NEDERLAND B.V.
대리인 / 주소
Young & Thompson
인용정보
피인용 횟수 :
1인용 특허 :
7
초록▼
A connecting structure includes a high-pressure line having a load-bearing shell and a sealing inner cladding, as well as a coupling, which coupling includes a flange section having a ring part and a flange which extends radially outwards with respect to the ring part, a connecting element by which
A connecting structure includes a high-pressure line having a load-bearing shell and a sealing inner cladding, as well as a coupling, which coupling includes a flange section having a ring part and a flange which extends radially outwards with respect to the ring part, a connecting element by which the load bearing shell of a pipe is connected to the flange section, as well as a sealing element which the inner cladding of the high-pressure line is connected to the flange section, which sealing element end in the free end of the flange section which is turned away from the high-pressure line. The sealing element includes a sealing sleeve which is situated between the inner cladding of the pipe and the ring part of the flange section.
대표청구항▼
1. Connecting structure comprising: a high-pressure line connecting a counterpart,the high-pressure line having a load-bearing shell and a sealing inner cladding, anda coupling, said coupling comprisinga flange section having a ring part with an inner ring part surface, a continuous recess having an
1. Connecting structure comprising: a high-pressure line connecting a counterpart,the high-pressure line having a load-bearing shell and a sealing inner cladding, anda coupling, said coupling comprisinga flange section having a ring part with an inner ring part surface, a continuous recess having an abutment surface which extends radially outwards with respect to the inner ring part surface, a first stop face provided on an axially outermost end of the flange section, and a flange, the flange extending radially outwards with respect to the ring part and turned away from the high-pressure line,the load bearing shell being connected to the flange section, anda sealing element connecting the inner cladding to the flange section,said sealing element ending in the axially outermost free end of the flange section,the sealing element comprisingi) a sealing sleeve having an outer sealing sleeve surface and an inner sealing sleeve surface, said sealing sleeve being situated between the inner cladding of the high-pressure line and the ring part of the flange section in such a way that the outer sealing sleeve surface faces the inner ring part surface and the inner sealing sleeve surface faces the cladding, andii) a sealing collar which extends radially outwards and which axially protrudes with respect to the outer sealing sleeve surface, said sealing collar having a flat, radially extending sealing surface and forming a gasket which at least partially covers the axially outermost free end of the flange section, and an axially extending outer sealing collar surface, the sealing collar being accommodated in the continuous recess of the flange section and directly resting against the radially extending abutment surface of said continuous recess, said continuous recess being delimited by an axially extending recess surface and the axially extending outer sealing collar surface having a radius which is at most equal to the radius of the axially extending recess surface, and the flat, radially extending sealing surface of the sealing collar projecting in the axial direction beyond the first stop face provided on the axially outermost end of the flange section,wherein the sealing sleeve and the sealing collar form a single entity made of plastic andwherein said first stop face is arranged radially beyond and recessed axially with respect to the flat radially extending sealing surface of the sealing collar when the sealing collar is in abutment with the counterpart and the flange section prior to the connecting structure being in a final assembled state, and the first stop face touches the counterpart when the sealing collar is in abutment with the counterpart and the flange section when the connecting structure is in the final assembled state. 2. The connecting structure according to claim 1, in which the flange is in a position which is recessed with respect to the first stop face. 3. The connecting structure according to claim 1, in which an annular groove ends on the inner surface of the sealing sleeve, in which annular groove a sealing means, such as an O-ring, is accommodated. 4. The connecting structure according to claim 1, in which the inner cladding of the line is provided with an inner insert which overlaps the end of the sealing sleeve which is turned towards the high-pressure line. 5. The connecting structure according to claim 1, in which the sealing sleeve projects radially inwards with respect to the inner ring part surface. 6. The connecting structure according to claim 1, in which inner ring part surface has a radially inwardly projecting shoulder situated on an end of the ring part turned towards the line, the projecting shoulder having a shoulder stop face turned away from the high-pressure line and against which a shoulder stop face of the sealing sleeve rests. 7. The connecting structure according to claim 6, in which a head end of the load-bearing shell of the line rests against the shoulder stop face of the sealing sleeve. 8. The connecting structure according to claim 1, in which the sealing element comprises a material which has a degree of resistance against permanent deformation. 9. The connecting structure according to claim 1, in which the sealing element comprises polyamide. 10. A connecting structure comprising: a coupling; anda high-pressure line having a load-bearing shell and a sealing inner cladding, and connecting a counterpart;wherein said coupling comprises:a flange section having a ring part with an inner ring part surface, a continuous recess having an abutment surface which extends radially outwards with respect to the inner ring part surface, a stop face provided on an axially outermost end of the flange section, and an axially extending outer sealing collar surface, and a flange (19) which extends radially outwards with respect to the ring part and turned away from the high-pressure line,the load bearing shell of the line being connected to the flange section,a sealing element connecting the inner cladding of the high-pressure line to the flange section,the sealing element comprising a sealing sleeve which extends along and rests against the ring part, the sealing sleeve having an outer sealing sleeve surface and an inner sealing sleeve surface, said sealing sleeve being situated between the inner cladding of the high-pressure line and the ring part of the flange section in such a way that the outer sealing sleeve surface faces the inner ring part surface and the inner sealing sleeve surface faces the cladding, anda sealing collar which extends radially outwards with respect to the outer sealing sleeve surface, said sealing collar having a flat, radially extending sealing surface and forming a gasket which at least partially covers the axially outermost free end of the flange section and directly resting against the radially extending abutment surface of said continuous recess, and the flat, radially extending sealing surface of the sealing collar being accommodated in the continuous recess of the flange section, and the sealing collar projecting in the axial direction beyond the stop face provided on the axially outermost end of the flange section,wherein said continuous recess is delimited by an axially extending recess surface and the axially extending outer sealing collar surface having a radius which is at most equal to the radius of the axially extending recess surface,wherein the sealing sleeve and the sealing collar form a single plastic entity andwherein said stop face is arranged radially beyond and recessed axially with respect to the flat radially extending sealing surface of the sealing collar when sealing collar is in abutment with the counterpart and the flange section prior to the connecting structure being in a final assembled state, and the first stop face touches the counterpart when the sealing collar is in abutment with the counterpart and the flange section when the connecting structure is in the final assembled state. 11. A connecting structure, comprising: a counterpart,a high-pressure line having a load-bearing shell and a sealing inner cladding, anda coupling,said coupling comprisinga flange section having a ring part with an inner ring part surface with an axially extending outer sealing surface (32),a continuous recess having an abutment surface which extends radially outwards with respect to the inner ring part surface, said continuous recess being delimited by an axially extending recess surface and the axially extending outer sealing surface having a radius which is at most equal to the radius of the axially extending recess surface,a first stop face provided on an axially outermost end of the flange section, anda flange, the flange extending radially outwards with respect to the ring part and turned away from the high-pressure line,the load bearing shell being connected to the flange section, and a sealing element connecting the inner cladding to the flange section,said sealing element ending in the axially outermost free end of the flange section,the sealing element comprisingi) a sealing sleeve having an outer sealing sleeve surface and an inner sealing sleeve surface, said sealing sleeve being situated between the inner cladding of the high-pressure line and the ring part of the flange section in such a way that the outer sealing sleeve surface faces the inner ring part surface and the inner sealing sleeve surface faces the cladding, andii) a sealing collar which extends radially outwards with respect to the outer sealing sleeve surface, said sealing collar having a flat, radially extending sealing surface and forming a gasket which at least partially covers the axially outermost free end of the flange section, the sealing collar being accommodated in the continuous recess of the flange section and directly resting against the radially extending abutment surface of said continuous recess, and the flat, radially extending sealing surface of the sealing collar projecting in the axial direction beyond the first stop face to thereby obtain a sealing function,wherein the sealing sleeve and the sealing collar form a single entity made of plastic, andwherein an inner surface of the ring part has a radially inwardly projecting shoulder situated on an end of the ring part turned towards the high-pressure line, the projecting shoulder having a shoulder stop face turned away from the high-pressure line and against which stop face the sealing sleeve rests, andwherein said first stop face is arranged radially beyond and recessed axially with respect to the flat radially extending sealing surface of the sealing collar when sealing collar is in abutment with the counterpart and the flange section prior to the connecting structure being in a final assembled state, and the first stop face touches the counterpart when sealing collar is in abutment with the counterpart and the flange section when the connecting structure is in the final assembled state.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (7)
Lambertus Gerrit Dalmolen NL; Hans Edward Guitoneau NL, Coupling sleeve for high-pressure pipe.
Clevelario, Judimar de Assis; Pires, Fabio de Souza; Vargas, Felipe Areas; Almeida, Everton Vieira de; Breves, Andre Luis de Souza, Assembly and seal test.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.