[특허]Cart movement track

Toyota Motor Engineering & Manufacturing North America, Inc.

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특허 상세정보

MyON담기

내보내기 페이스북 공유 트위터 공유 카카오톡 공유

Cart movement track

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B61B-013/04
미국특허분류(USC)	104/096; 104/119
출원번호	US-0565058 (2012-08-02)
등록번호	US-8887642 (2014-11-18)
발명자 / 주소	Simpson, Bradley T. Briggs, Christopher M. Franklin, Robert B.
출원인 / 주소	Toyota Motor Engineering & Manufacturing North America, Inc.
대리인 / 주소	Darrow, Christopher G.
인용정보	피인용 횟수 : 2 인용 특허 : 8

초록
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A cart is movably engaged with a flow control track by a pair of different height cam followers. An end track segment between parallel side leg track segments of the track contains inner and outer end channels. An intermediate wall in the end track segment forms the outer and inner end channels and cooperates with the height of the cam followers to direct one cam follower on each cart into one of the inner and outer end tracks and the other cam follower on the cart into the other of the inner and outer end channels to smoothly control the movement of the...

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청구항
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1. A cart directional flow control apparatus comprising: a track;a movable cart with first and second cam followers along one edge slidable along the track with the first cam follower forward of the second cam follower in a direction of travel of the cart along the track;an elevation of a bottom surface of the first cam follower being higher than the elevation of a bottom surface of a second cam follower; andthe track defined by: first and second substantially parallel side leg track segments respectively defining first and second channels movably receiving first and second cam followers, respectively;a first end segment continuously joining one end of the first and second side leg segments; andfirst and second inner and outer end tracks formed by the first end segment separately respectively receiving the first and second cam followers to guide the cart around the first end segment between the first and second side leg track segments. 2. The apparatus of claim 1 further comprising: a realignment track segment coupling one end of the first end segment and one end of the second side leg track segment to direct the first and second cam followers of the cart in the respective first and second inner and outer end tracks in the first end segment into the second side leg track segment. 3. The apparatus of claim 1 further comprising: an intermediate wall separating the first end segment into the first and second inner and outer end tracks; andthe elevation of the bottom surface of the first and second cam followers cooperating with a height of the intermediate wall in first end segment to direct the first cam follower into the second outer end track and to direct the second cam follower into the first inner end track of the first end segment. 4. The apparatus of claim 3 further comprising: the first end of the intermediate wall cooperating with the first and second cam followers to direct the first cam follower to the second outer end track and to direct the second cam follower into the first inner end track. 5. The apparatus of claim 4 further comprising: an opening formed between a second end of the intermediate wall and the second side leg track segment; andthe opening opposed to a ramp wall connecting the second outer end track to the second side leg track segment and directing the first cam follower from the second outer end track into the second side leg track segment. 6. The apparatus of claim 4 further comprising: a notch formed at one end of the intermediate wall; andthe notch having a height less than a height of a bottom surface of the first cam follower allowing the first cam follower to pass over the notch into the second outer end track. 7. The apparatus of claim 3 comprising: the first inner end track in the first end segment forming a continuation of the first and second side leg track segments for movement of the second cam follower on the cart from the first side leg track segment, through the first end segment and into the second side leg track segment. 8. The apparatus of claim 7 wherein: the intermediate wall has a first height over a substantial entire length; anda notch is formed at the first end of the intermediate wall defining the height of the first end of the intermediate wall as less than the first height of the substantial entire length of the intermediate wall. 9. The apparatus of claim 3 wherein: the bottom surface of the first cam follower is at a first elevation;a bottom surface of the second cam follower is at a second elevation; and the first elevation is less than the second elevation. 10. The apparatus of claim 9 wherein: a height of the first end of the intermediate wall is less than the first elevation and greater than the second elevation. 11. The apparatus of claim 1 wherein the first end segment further comprises: a first turn segment contiguous with the first side leg track segment; anda second turn segment contiguous with the second side leg track segment. 12. The apparatus of claim 11 further comprising: the first end segment including an intermediate wall forming the first and second inner and outer end tracks in the first end segment;each of the first and second inner and outer end tracks in the first end segment disposed in communication with the first side leg track segment and the second side leg track segment. 13. The apparatus of claim 1 further comprising: another end segment continuously joining other ends of first and second side leg track segments to form the track into a continuous loop. 14. The apparatus of claim 1 wherein: the first and second inner and outer end tracks are disclosed substantially 90° relative to longitudinal axes of the first and second side leg track segments. 15. The apparatus of claim 1 wherein: the first and second inner and outer end tracks and an intermediate wall separating the first and second inner and outer end tracks are disposed at a substantially 90° angle to an end of the first side track segment. 16. A cart directional flow control apparatus comprising: a track;a removable cart with first and second cam followers along one edge slidable along the track with the first cam follower forward of the second cam follower in a direction of travel of the cart on the track;an elevation of a bottom surface of the first cam follower being higher than an elevation of a bottom surface of a second cam follower;the track defined by: first and second substantially parallel leg segments with respective first and second channels movably receiving the first and second cam followers, respectively,an end segment continuously joining one end of the first and second leg segments;an intermediate wall in the end segment defining substantially parallel inner and outer end segment channels in the end segment;a first end of the intermediate wall disposed in intersecting communication with the first channel;the first end of the intermediate wall cooperating with the first and second cam followers to direct the first and second cam followers through the inner and outer end segment channels at an angle to the axial extent of the intermediate wall;the end segment including a turn portion communicating with one end of the second track leg segment and coaxially disposing the inner end segment channel with the second track leg segment; anda ramp wall opposed to a second end portion of the intermediate wall and forming a continuous extension of an outer wall of the end segment and the second track leg seqment to direct the first cam follower from the outer end segment channel into the second track leg segment ahead of the second cam follower. 17. In a part accumulation storage cart movable along a track in a floor between a plurality of part storage locations located laterally outside of the track to allow accumulation of selected parts from the plurality of parts storage locations into the cart, the improvement comprising: a track mounted in a floor and having first and second substantially parallel side leg segments and at least one first end segment connecting ends of the first and second side leg segments;a cart;first and second cam followers mounted on the cart and movably engaging the track to control movement of the cart on the floor along the track between a plurality of parts storage locations; andthe first and second cam followers cooperating with the track to maintain the cart on the floor between the track and the part storage locations as the first and second cam followers move along the track. 18. A parts accumulation storage cart movement control apparatus comprising: a continuous loop track mounted on the floor and formed of first and second side leg track segments and opposed first and second end track segments respectively interconnected with opposed ends of the first and second side leg track segments;the continuous loop track surrounding an interior floor portion disposed between the first and second side leg track segments and the first and second end track segments, an exterior floor portion disposed laterally outside of the continuous loop track;at least one cart coupled to the track for movement across the floor along the continuous loop track; andat least one parts storage container laterally spaced on the exterior floor portion from the continuous loop track; andthe cart, while coupled to the continuous loop track, movable across the exterior floor portion between the continuous loop track and the at least one parts storage container.

이 특허에 인용된 특허 (8)

이 특허를 인용한 특허 피인용횟수: 2

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특허 상세정보

Cart movement track

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청구항
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이 특허에 인용된 특허 (8)

이 특허를 인용한 특허 피인용횟수: 2

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IPC 상세정보(version : 201201)

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특허 상세정보

Cart movement track

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대표청구항 ▼

이 특허에 인용된 특허 (8)

이 특허를 인용한 특허 피인용횟수: 2

IPC 상위 출원인

과제정보

상세정보조회

원문조회

IPC 상세정보(version : 201201)

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