[미국특허]
Raceway for fastening, guiding and/or protecting electric cable means
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H02G-003/00
B60R-016/02
H02G-003/06
H02G-003/04
출원번호
US-0551511
(2014-11-24)
등록번호
US-9598028
(2017-03-21)
우선권정보
EP-13400031 (2013-11-28)
발명자
/ 주소
Renner, Uwe
출원인 / 주소
Airbus Helicopters Deutschland GmbH
대리인 / 주소
Brooks Kushman P.C.
인용정보
피인용 횟수 :
0인용 특허 :
9
초록▼
A raceway for fastening, guiding and/or protecting an electric cable means has channel modules with longitudinal channel sections. At least two essentially longitudinal channel sections are movable telescopically into one another by way of complementary male elements or female elements, and each of
A raceway for fastening, guiding and/or protecting an electric cable means has channel modules with longitudinal channel sections. At least two essentially longitudinal channel sections are movable telescopically into one another by way of complementary male elements or female elements, and each of the essentially longitudinal channel sections is provided with at least one fixation bolt. The male element projects from a part of an open end of one essentially longitudinal channel section and the female element is cut out from a part of an open end of an opposed essentially longitudinal channel section. The essentially longitudinal channel sections are made of thermoplastic material and the at least one fixation bolt is mounted inside the channel section through the base wall of each essentially longitudinal channel section.
대표청구항▼
1. A raceway of at least two channel modules for fastening, guiding and/or protecting an electric cable along or on top of at least one structural part, particularly along or on top of at least one structural part of an aircraft, the channel modules comprising: essentially longitudinal channel secti
1. A raceway of at least two channel modules for fastening, guiding and/or protecting an electric cable along or on top of at least one structural part, particularly along or on top of at least one structural part of an aircraft, the channel modules comprising: essentially longitudinal channel sections each with a base wall integral with essentially parallel side walls, the base wall and the side walls providing an open end at both ends of each of the at least two essentially longitudinal channel sections, the at least two essentially longitudinal channel sections being movable telescopically into one another at the open ends by means of complementary male and female elements and each of the essentially longitudinal channel sections is provided with at least one fixation hole wherein: the male element projects from a central part of an open end of one essentially longitudinal channel section and the female element is spared from another central part of the open end of an opposed essentially longitudinal channel section;the essentially longitudinal channel sections are made of thermoplastic material; andthe at least one fixation hole is inside each one of the channel sections through the base wall of each essentially longitudinal channel section, characterized in that pairwise slots are provided inside the channel sections respectively next to each of the side walls through the base wall to a clearance in the base wall, the pairwise slots and the clearance forming an opening passage for a cable tying ring. 2. The raceway according to claim 1, wherein the thermoplastic material is an isolating polymer comprising a polyamide. 3. The raceway according to claim 1, wherein the complementary male and female elements are provided with length compensation. 4. The raceway according to claim 1, wherein the complementary male and female elements are pairwise cubic, rectangular or rounded u-shaped. 5. The raceway according to claim 1 comprising curved essentially straight and bifurcated channel sections. 6. The raceway according to claim 1, wherein one fixation hole is mounted inside essentially straight channel sections through the base wall. 7. The raceway according to claim 1, wherein curved channel sections and channel sections at ends are provided with two fixation holes, with one fixation hole of the two fixation holes respectively next to each of two ends of curved and end channel sections. 8. A method of mounting a raceway to a structural part and mounting an electric cable into the raceway, the method comprising the steps of: providing a plastic clip with free ends;providing at least two channel modules for fastening, guiding and/or protecting the electric cable along or on top of the least one structural part of an aircraft, the channel modules comprising essentially longitudinal channel sections each with a base wall integral with essentially parallel side walls, the base wall and the side walls providing an open end at both ends of each of the at least two essentially longitudinal channel sections, the at least two essentially longitudinal channel sections being movable telescopically into one another at the open ends by means of complementary male and female elements and each of the essentially longitudinal channel sections is provided with at least one fixation hole, wherein the male element projects from a central part of an open end of one essentially longitudinal channel section and the female element is spared from another central part of the open end of an opposed essentially longitudinal channel section, wherein the essentially longitudinal channel sections are made of thermoplastic material, and wherein the at least one fixation hole is inside each one of the channel sections through the base wall of each essentially longitudinal channel section, the channel sections provided with pairwise slots respectively next to each of side walls through the base wall to a clearance in the base wall and inside the channel sections;passing the free ends from the clearance through each of the pairwise slots and extending the free ends towards the open top of the channel sections;mounting at least two essentially longitudinal channel sections with one passed through plastic clip per pairwise slot along or on top of the structural part while compensating of length variations by inserting the female element more or less far into the male element;mounting each of the respective channel sections after adaption through the at least one hole to or on top of the structural part;inserting the electric cable along the raceway through the open top into the longitudinal channel sections between the free ends of the plastic clips; andjoining and tightening the free ends of the plastic clips about the electric cable. 9. The method according to claim 8, wherein the thermoplastic material is an isolating polymer comprising a polyamide. 10. The method according to claim 8, wherein the complementary male and female elements are provided with length compensation. 11. The method according to claim 8, wherein the complementary male and female elements are pairwise cubic, rectangular or rounded u-shaped. 12. The method according to claim 8, wherein the raceway comprises curved essentially straight and bifurcated channel sections. 13. The method according to claim 8, wherein one fixation hole is mounted inside essentially straight channel sections through the base wall. 14. The method according to claim 8, wherein curved channel sections and channel sections at ends are provided with two fixation holes, with one fixation hole of the two fixation holes respectively next to each of two ends of curved and end channel sections. 15. A channel module having a raceway for fastening, guiding and/or protecting an electric cable along or on top of at least one structural part of an aircraft, the raceway comprising: a first channel section having first and second side walls extending integrally from a base wall to form an open channel extending longitudinally to receive a cable, the first channel section defining first and second longitudinally spaced open ends at first and second junction areas, the first junction area defining a male element and the second junction area defining a complementary female element, the base wall defining at least one fixation hole extending from an inside surface of the base wall and the open channel to an opposite outer surface of the base wall, the at least one fixation hole sized to receive a fixation bolt and spaced apart from the first and second junction areas;a second channel section having first and second side walls extending integrally from a base wall to form an open channel extending longitudinally to receive a cable, the second channel section defining first and second longitudinally spaced open ends at first and second junction areas, the first junction area defining the male element and the second junction area defining the complementary female element, the base wall defining at least one fixation hole extending from an inside surface of the base wall and the open channel to an opposite outer surface of the base wall, the at least one fixation hole sized to receive a fixation bolt and spaced apart from the first and second junction areas;wherein the male element of each channel section projects from a central part of the associated junction area, and the female element of each channel section is spared from another central part of the associated junction area;wherein the first and second channel sections comprise a thermoplastic material;wherein the side walls of each of the first and second channel sections define pairwise slots extending from a surface of the open channel towards the base wall; andwherein the base wall of each of the first and second channel sections defines a clearance intersecting the pairwise slots of the associated channel section thereby forming a passage for a plastic clip. 16. The channel module of claim 15 wherein the clearance is spaced apart from the inside surface of the base wall and the open channel. 17. The channel module of claim 15 wherein the clearance intersects the outer surface of the base wall. 18. The channel module of claim 15 further comprising a plastic clip. 19. The channel module of claim 15 wherein the male element of one of the first and second channel sections is slidably received by the female element of the other of the first and second channel sections to provide a telescopic junction between the first and second channel sections to align the first and second channel sections relative to one another and provide variation in overall length of the first and second channel sections. 20. The channel module of claim 15 wherein each of the first and second channel sections comprises at least one of straight and curved shapes.
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