IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0941096
(2015-11-13)
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등록번호 |
US-9676549
(2017-06-13)
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발명자
/ 주소 |
|
출원인 / 주소 |
- Fontaine Commercial Trailer, Inc.
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대리인 / 주소 |
Andrus Intellectual Property Law, LLP
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인용정보 |
피인용 횟수 :
1 인용 특허 :
20 |
초록
▼
A floor assembly includes a plurality of transverse stringers spaced from one another in the longitudinal direction of the floor assembly. The assembly also includes a plurality of transverse bottom flanges, each transverse bottom flange being coupled to a lower portion of a respective transverse st
A floor assembly includes a plurality of transverse stringers spaced from one another in the longitudinal direction of the floor assembly. The assembly also includes a plurality of transverse bottom flanges, each transverse bottom flange being coupled to a lower portion of a respective transverse stringer and to a neighboring transverse bottom flange along respective transversely extending side edges thereof. A top flange comprising a supporting sheet is coupled to an upper portion of each transverse stringer. A plurality of longitudinal panels are supported by the supporting sheet and coupled to one another along respective longitudinally extending edges thereof to form a floor surface, each longitudinal panel in the plurality of longitudinal panels having at least one longitudinally extending rib depending substantially perpendicularly from a bottom surface thereof. The at least one rib is coupled to a top surface of the supporting sheet.
대표청구항
▼
1. A floor assembly for a transportable refrigerated container, the floor assembly being defined along a transverse direction and a longitudinal direction perpendicular to the transverse direction and comprising: a plurality of transverse stringers made of a thermally insulative material that extend
1. A floor assembly for a transportable refrigerated container, the floor assembly being defined along a transverse direction and a longitudinal direction perpendicular to the transverse direction and comprising: a plurality of transverse stringers made of a thermally insulative material that extend in the transverse direction of the floor assembly and are spaced from one another in the longitudinal direction of the floor assembly;a plurality of transverse bottom flanges that extend in the transverse direction, each transverse bottom flange in the plurality of transverse bottom flanges being adhered to a lower portion of a respective transverse stringer in the plurality of transverse stringers and being welded to a neighboring transverse bottom flange along respective side edges thereof, wherein the side edges extend in the transverse direction;a top flange comprising a supporting sheet made of aluminum, the top flange being adhered to an upper portion of each transverse stringer in the plurality of transverse stringers; anda plurality of longitudinal panels made of aluminum that extend in the longitudinal direction and are supported by the supporting sheet and welded to one another along respective longitudinally extending edges thereof to form a floor surface, each longitudinal panel in the plurality of longitudinal panels having a plurality of ribs that extend in the longitudinal direction and depend substantially perpendicularly from a bottom surface thereof, wherein a lower end of each rib in the plurality of ribs is welded to a top surface of the supporting sheet;wherein the plurality of transverse stringers, adhered between the plurality of transverse bottom flanges and the top flange, act as structural members and together with the plurality of transverse bottom flanges and the top flange support a given load, and wherein no additional transverse beams are provided beneath the plurality of transverse bottom flanges. 2. The floor assembly of claim 1, further comprising a plurality of bottom caps, each bottom cap in the plurality of bottom caps being formed where at least one side edge of each transverse bottom flange abuts a neighboring side edge of a neighboring transverse bottom flange, wherein each bottom cap comprises a lower channel for seating the lower portion of a respective transverse stringer therein. 3. The floor assembly of claim 2, wherein each bottom cap and each respective lower channel are formed by a pair of neighboring transverse bottom flanges. 4. The floor assembly of claim 3, wherein a side edge of a first transverse bottom flange in the pair of neighboring transverse bottom flanges is welded to a neighboring side edge of a second transverse bottom flange in the pair of neighboring transverse bottom flanges to form each respective bottom cap, and wherein each transverse bottom flange, including half of a first bottom cap adjacent a first side edge, a transverse extrusion extending in the transverse direction and projecting upwardly from an upper surface of the transverse bottom flange, and half of a second bottom cap adjacent a second side edge, comprises a single extrusion. 5. The floor assembly of claim 1, wherein the top flange comprises a plurality of top caps, each top cap in the plurality of top caps comprising an upper channel for locating the upper portion of a respective transverse stringer therein. 6. The floor assembly of claim 5, wherein each top cap is formed integrally with the supporting sheet. 7. The floor assembly of claim 1, wherein opposite ends of each transverse bottom flange extend in the transverse direction beyond opposite ends of each respective transverse stringer, and further comprising: first and second side rails that extend in the longitudinal direction and are coupled to the respective opposite ends of and extend perpendicularly with respect to each transverse bottom flange; andfirst and second lips that extend in the longitudinal direction on the first and second side rails, respectively, and that extend under the respective opposite ends of each transverse bottom flange. 8. The floor assembly of claim 7, wherein the first and second lips are welded to a lower surface of the respective opposite ends of each transverse bottom flange. 9. A floor assembly for a transportable refrigerated container, the floor assembly being defined along a transverse direction and a longitudinal direction perpendicular to the transverse direction and comprising: a plurality of transverse stringers that extend in the transverse direction of the floor assembly and are spaced from one another in the longitudinal direction of the floor assembly;a plurality of transverse bottom flanges that extend in the transverse direction, each transverse bottom flange in the plurality of transverse bottom flanges being coupled to a lower portion of a respective transverse stringer in the plurality of transverse stringers and being coupled to a neighboring transverse bottom flange along respective side edges thereof, wherein the side edges extend in the transverse direction, wherein opposite ends of each transverse bottom flange extend in the transverse direction beyond opposite ends of each respective transverse stringer; andwherein at least one side edge of each transverse bottom flange is welded to a respective neighboring side edge of a respective neighboring transverse bottom flange beneath a respective transverse stringer in the plurality of transverse stringers;a top flange comprising a supporting sheet made of aluminum, the top flange being coupled to an upper portion of each transverse stringer in the plurality of transverse stringers; anda plurality of longitudinal panels made of aluminum that extend in the longitudinal direction and are supported by the supporting sheet and coupled to one another along respective longitudinally extending edges thereof to form a floor surface, each longitudinal panel in the plurality of longitudinal panels having at least one rib that extends in the longitudinal direction and depends substantially perpendicularly from a bottom surface thereof, each at least one rib being welded to a top surface of the supporting sheet;opposite side rails that extend in the longitudinal direction and are coupled to the respective opposite ends of and extend perpendicularly with respect to each transverse bottom flange to respective upper edges located above the supporting sheet that are configured to be connected to respective opposite side wall panels of the container;a transverse extrusion extending in the transverse direction and projecting upwardly from an upper surface of each transverse bottom flange, each transverse extrusion having opposite ends that are welded to a respective one of the opposite side rails; anda plurality of bottom caps, each bottom cap in the plurality of bottom caps being formed where the at least one side edge of each transverse bottom flange is welded to the respective neighboring side edge of the respective neighboring transverse bottom flange, wherein each bottom cap comprises a lower channel for seating the lower portion of a respective transverse stringer therein;wherein each transverse bottom flange, including half of a first bottom cap adjacent a first side edge, a respective transverse extrusion, and half of a second bottom cap adjacent a second side edge, comprises a single extrusion. 10. The floor assembly of claim 9, wherein the plurality of longitudinal panels are friction stir welded to one another along the longitudinally extending edges thereof to form the floor surface. 11. The floor assembly of claim 10, further comprising a plurality of ribs that extend in the longitudinal direction and depend substantially perpendicularly from the bottom surface of each longitudinal panel, wherein a lower end of each rib in the plurality of ribs on each longitudinal panel comprises a projection that is parallel to the top surface of the supporting sheet and is welded thereto. 12. The floor assembly of claim 9, further comprising a longitudinal lip extending in the longitudinal direction on each of the opposite side rails, wherein each longitudinal lip extends under each transverse bottom flange and is welded to a lower surface of each transverse bottom flange at one of the respective opposite ends of each transverse bottom flange. 13. The floor assembly of claim 9, wherein the top flange comprises a plurality of top caps, each top cap in the plurality of top caps comprising an upper channel for locating the upper portion of a respective transverse stringer therein. 14. The floor assembly of claim 13, wherein each top cap is formed integrally with the supporting sheet. 15. The floor assembly of claim 9, further comprising a pair of beams extending in the longitudinal direction that are directly coupled to bottom surfaces of one or more of the plurality of transverse bottom flanges, wherein the pair of beams is configured to couple the floor assembly to a vehicle such that the floor assembly is supported on the vehicle solely by the pair of beams. 16. The floor assembly of claim 9, wherein each lower channel comprises upwardly projecting surfaces that oppositely slope up on an outside of the lower channel toward a top of the lower channel and then step down into the lower channel on an inside of the lower channel.
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