The invention relates to a nut (1) for arrangement on a hose connector, including a connecting device (2) which is connectable in a fluid-tight manner to a hose connection part (13), and a receiving means (3) for the hose connector (7), having a first end (3a) and a second end (3b), wherein the rece
The invention relates to a nut (1) for arrangement on a hose connector, including a connecting device (2) which is connectable in a fluid-tight manner to a hose connection part (13), and a receiving means (3) for the hose connector (7), having a first end (3a) and a second end (3b), wherein the receiving means (3) is realized for the purpose of encompassing the hose connector (7) in a form-fitting manner in the circumferential direction in such a manner that the nut (1) and the hose connector (7) are rotatable in relation to one another in the circumferential direction; wherein the nut (1) comprises anti-rotation protection (4) which is realized such that, as a result of a structural element (16) of the hose connection part (13), it is transferable from an open position, in which the nut (1) and the hose connector (7) are rotatable in relation to one another in the circumferential direction when the nut is arranged on the hose connector, into a closed position in which rotating of the nut (1) in the circumferential direction in relation to the hose connector (7) is prevented when the nut (1) is arranged on the hose connector (7). The invention additionally relates to a hose connector for a fluid hose as well as to a hose connection part for a fluid hose.
대표청구항▼
1. A combination comprising: a) a hose connection part (13) for a fluid hose;b) a hose connector (7) for a fluid hose; andc) a nut (1) for arrangement on said hose connector (7);whereini) said nut (1) includes a connecting device (2) which is connectable in a fluid-tight manner to said hose connecti
1. A combination comprising: a) a hose connection part (13) for a fluid hose;b) a hose connector (7) for a fluid hose; andc) a nut (1) for arrangement on said hose connector (7);whereini) said nut (1) includes a connecting device (2) which is connectable in a fluid-tight manner to said hose connection part (13), wherein the nut (1) comprises a receiving means (3) for the hose connector (7), said receiving means (3) having a first end (3a) and a second end (3b), wherein the receiving means (3) encompasses the hose connector (7) in a form-fitting manner in the circumferential direction in such a manner that the nut (1) and the hose connector (7) are rotatable in relation to one another in the circumferential direction; andwherein the nut (1) further comprises anti-rotation protection (4) that is transferable from an open position, in which the nut (1) and the hose connector (7) are rotatable in relation to one another in the circumferential direction when the nut (1) is arranged on the hose connector (7), into a closed position in which rotating of the nut (1) in the circumferential direction in relation to the hose connector (7) is prevented when the nut (1) is arranged on the hose connector (7);ii) said hose connector (7) has a tube socket (9) for fastening of the fluid hose, wherein the outside surface of said hose connector (7) comprises a support surface (10) for said nut (1), wherein the dimensions of the hose connector (7) are matched to the nut (1) such that the hose connector (7) can be encompassed by the nut (1) in a form-fitting manner in the circumferential direction, such that the hose connector (7) and the nut (1) are rotatable in relation to one another in the circumferential direction; andiii) said hose connection part (13) comprises a fluid channel (14) having an end (14a) on which is arranged a connecting device (15), said connecting device (15) allowing for a liquid-tight connection to said nut (1), and wherein the hose connection part (13) comprises a structural element (16) configured to transfer the anti-rotation protection (4) of the nut (1) from an open position into a closed position. 2. The combination of claim 1, wherein the nut (1) is configured such that the anti-rotation protection (4), at a certain point of the connecting operation between the nut (1) and the hose connection part (13), is transferred by structural element (16) of the hose connection part (13) from the open position into the closed position when the nut (1) is connected to the hose connection part (13); wherein the point is toward the end of the connecting operation, wherein the nut (1) is configured such that the anti-rotation protection (4) does not interact with the structural element (16) of the hose connection part (13) in order to transfer the anti-rotation protection (4) from the open position into the closed position until the nut (1) is almost completely connected to the hose connection part (13). 3. The combination of claim 1, wherein the anti-rotation protection (4) includes at least one clamping element (5) that is arranged on the inside surface of the nut (1) and that is transferable from an open position, which allows a rotational movement of the nut (1) in the circumferential direction in relation to the hose connector (7) when the nut (1) is arranged on the hose connector (7), into a clamping position in which the at least one clamping element (5), to prevent a rotational movement of the nut (1) in the circumferential direction relative to the hose connector (7), is pressed against the hose connector (7) when the nut (1) is arranged on the hose connector (7), wherein the at least one clamping element (5) is configured to be held in the clamping position by means of a clamping force. 4. The combination of claim 3, wherein a) the anti-rotation protection (4) of nut (1) includes between 2 and 12 clamping elements (5) which are spaced apart from one another in the circumferential direction and/orb) the connecting device (2) of nut (1) includes an external thread which is connectable in a liquid-tight manner to a corresponding internal thread of the hose connection part (13), wherein the clamping element (5) or the clamping elements (5) project beyond the external thread in the axial direction and/orc) the connecting device (2) of nut (1) is arranged on the outside surface of the nut (1) in the region of the first end (3a) of the receiving means (3) and/or the clamping element (5) or the clamping elements (5) are arranged on the inside surface of the nut (1) in the region of the first end (3a) of the receiving means (3) and/ord) the receiving means (3) for the hose connector (7) extends over the entire axial extension of the nut (1). 5. The combination of claim 4, wherein said plastics material is an electrically conductive plastics material. 6. The combination of claim 5, wherein said wherein said electrically conductive plastics material has electric resistance according to EN 13617-2 of between 200 and 1000 Ohm. 7. The combination of claim 4, wherein the plastics material is selected from the group consisting of polyamides (PA) and polyetheretherketones (PEEK). 8. The combination of claim 1, wherein said nut (1) consists of plastics material. 9. The combination of claim 1, wherein the nut (1) is configured such that the connection between the nut (1) and the hose connection part (13) can withstand tensile forces (measured according to EM 13483 Appendix K) of at least 2000 N over 2 min. 10. The combination of claim 1, wherein said nut (1) comprises reinforcing elements (6), wherein the reinforcing elements (6) are spaced apart from one another in the circumferential direction and/or are arranged on the inside surface of the nut (1) in the region of the first end (3a) of the receiving means (3) and/or are arranged in the region of the connecting device (2). 11. The combination of claim 1, wherein said hose connector comprises a holding device (11) which is configured to prevent an axial movement of the nut (1) relative to the hose connector (7), wherein the holding device (11) includes two holding elements (11a, 11b) which define the support surface (10) for the nut (1) between them, wherein at least one of the holding elements (11a, 11b) is a flange or flanges, wherein the flange or the flanges preferably extend continuously in the circumferential direction, and wherein the hose connector (7) is further configured to contact an outside surface of a hose connection part (13) in order to generate electrical through-flow. 12. The combination of claim 1, wherein said hose connector comprises on its outside surface at least one portion (12) which is provided for the purpose of serving the at least one clamping element (5) of the nut (1) at least in part as an abutment, wherein the at least one portion (12), which is provided for the purpose of serving the at least one clamping element (5) of the nut (1) at least in part as an abutment, is arranged in the region of the contact surface (10). 13. The combination of claim 1, wherein the connecting device (15) includes an internal thread which can be connected to a corresponding external thread of the nut (1), wherein the hose connection part (13) comprises a structural element (16). 14. The combination of claim 1, wherein the structural element (16) is arranged and dimensioned such that the anti-rotation protection (4) of the nut (1), at a certain point of the connecting operation between the hose connection part (13) and the nut (1), is transferred as a result of the structural element (16) of the hose connection part (13) from the open position into the closed position when the hose connection part (13) is connected to the nut (1). 15. The combination of claim 14, wherein the structural element (16) is arranged and dimensioned such that the anti-rotation protection (4) of the nut (1) is transferred as a result of the structural element (16) of the hose connection part (13) from the open position into the closed position when the hose connection part (13) is connected to the nut (1), wherein the point lies toward the end of the connecting operation. 16. The combination of claim 14, wherein the structural element (16) is arranged and dimensioned such that the anti-rotation protection (4) of the nut (1) is transferred as a result of the structural element (16) of the hose connection part (13) from the open position into the closed position when the hose connection part (13) is connected to the nut (1), wherein the hose connection part (13) is configured such that the structural element (16) does not interact with the nut (1) in order to transfer the anti-rotation protection (4) from the open position into the closed position until the hose connection part (13) is almost completely connected to the nut (1). 17. The combination of claim 1, wherein a) the structural element (16) comprises at least one feature selected from the following group of features: the structural element (16) is ring-shaped and/or circular,the structural element (16) is arranged in the region of the connecting device (15) of the hose connection part (13), wherein the structural element (16) adjoins the termination of the internal thread;and/orb) the structural element (16) is configured to interact with the nut (1), wherein the structural element comprises at least one feature selected from the following group of features: the structural element (16) is configured to act on at least one clamping element (5) of the nut (1),the structural element (16) is configured to exert a clamping force on the at least one clamping element (5),the structural element (16) brings about a reduction in the internal diameter of the hose connection part (13) in such a manner that a clamping force is exerted on the at least one clamping element (5) of the nut (1) when the hose connection part (13) is connected to the nut (1), wherein the structural element (16) is configured to produce direct metal contact with a hose connector (7). 18. The combination of claim 1, wherein said hose connection part is a hose connection part for a fuel hose and/or gas hose. 19. The combination of claim 1, wherein the nut (1) is arranged on the hose connector (7).
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (7)
Grantham Rodger P. (Springfield MO) Walker Glenn K. (Miamisburg OH), Coaxial hose assembly.
Small Dorsey D. ; Traver Martin J. ; Dunning ; III Edgar E. ; Clark G. Todd ; Kellums Bruce W., Telescoping column pipe assembly for fuel dispensing pumping systems.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.