Patent US4917227A successfully refreshed from Google Patents.
US4917227A
Expired / Lapsed
US
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Conveyance system for article container case
Assignee: Toshiba Corp
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Filing: 1987-09-09
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Granted: 1990-04-17
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Expires: 2007-09-09
Abstract
Abstract This invention provides a three-dimensional conveyance system for automatically conveying card, chit, medicine or the like from one position to other position in a general hospital or the like. Conveyance in each of stories is carried out in accordance with a linear induction motor system which is effective for conveying article accommodated in a container case while the latter is carried on a moving body. The adjacent stories are connected to one another with the use of suitable vertical conveyance device by which container cases can be conveyed therebetween. Further, this invention provides a container case usable for the conveyance system includes a pair of guide rails and a flexible lid and by sliding the lid along the side wall surfaces of the housing of the container case, the upper open end of the container case can be opened or closed. The container case is provided with a locking mechanism in order to assure that the lid is kept in the closed state.
Inventors
- 👤 Yukito Matsuo
- 👤 Tsuyoshi Ishida
- 👤 Masanori Iwamoto
- 👤 Koichiro Shin
- 👤 Tadatoshi Hiramatsu
- 👤 Isao Shirai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:29
CPC Classifications
B; B65; B65G; B65G35/00; B65G35/06; B61; B61C; B61C11/00; B61B; B61B13/00
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
305 words
A conveyance system for conveying an article between the stories of a building comprising: at least one container case for accommodating the article conveyed; a plurality of moving carriers for carrying a container case thereon; horizontal conveyance means disposed on at least one story of the building for allowing said carriers to move therealong; a plurality of driving means disposed along the horizontal conveyance means at a predetermined interval for driving the carriers; a plurality of first stations provided on the horizontal conveyance means, each first station including first container case transfer means for loading the container case onto each carrier and unloading the container case from each carrier, said first container case transfer means being located at a position where one of the driving means is disposed, each first station further including branch conveyance means for conveying the container case between the horizontal conveyance means and a case receiving and delivering portion; vertical conveyance means vertically extending through the stories for conveying the container case to at least one other story, said vertical conveyance means comprising upper conveyance means for conveying the container case in both the upward and downward direction to the upper stories, and lower conveyance means for conveying the container case in both the upward and downward direction to the lower stories; a plurality of second stations provided on the horizontal conveyance means, each second station including second container case transfer means for loading the container case onto each carrier and unloading the container case from each carrier, said second container case transfer means being located at a position where one of the driving means is disposed; and connecting means extending horizontally from the second container case transfer means to the vertical conveyance means so that the container case is conveyed between the vertical conveyance means and the horizontal conveyance means.
Claim 2
Dependent Claim
305 words
A conveyance system for conveying an article between the stories of a building comprising: at least one container case for accommodating the article conveyed; a plurality of moving carriers for carrying a container case thereon; horizontal conveyance means disposed on at least one story of the building for allowing said carriers to move therealong; a plurality of driving means disposed along the horizontal conveyance means at a predetermined interval for driving the carriers; a plurality of first stations provided on the horizontal conveyance means, each first station including first container case transfer means for loading the container case onto each carrier and unloading the container case from each carrier, said first container case transfer means being located at a position where one of the driving means is disposed, each first station further including branch conveyance means for conveying the container case between the horizontal conveyance means and a case receiving and delivering portion; vertical conveyance means vertically extending through the stories for conveying the container case to at least one other story, said vertical conveyance means comprising upper conveyance means for conveying the container case in both the upward and downward direction to the upper stories, and lower conveyance means for conveying the container case in both the upward and downward direction to the lower stories; a plurality of second stations provided on the horizontal conveyance means, each second station including second container case transfer means for loading the container case onto each carrier and unloading the container case from each carrier, said second container case transfer means being located at a position where one of the driving means is disposed; and connecting means extending horizontally from the second container case transfer means to the vertical conveyance means so that the container case is conveyed between the vertical conveyance means and the horizontal conveyance means.
Claim 3
Dependent Claim
28 words
The conveyance system of claim 1 wherein said connecting means includes a buffer portion at which a plurality of container cases are held for the purpose of buffering.
Claim 4
Dependent Claim
103 words
The conveyance system of claim 1 wherein said vertical conveyance means includes an electric motor, a belt mechanism driven by said motor, wherein the belt mechanism includes a driving shaft adapted to be driven by the motor, driven shafts driven by the driving shaft, a belt driven by the driven shafts, and a plurality of case supporting members secured to said belt for supportably conveying the container case, further wherein said belt mechanism is driven in one direction so that it includes an upward conveyance portion for upwardly conveying the container case and a downward conveyance portion for downwardly conveying the container case.
Claim 5
Dependent Claim
438 words
A conveyance system for conveying an article between the stories of a building comprising: at least one container case for accommodating the article conveyed; a plurality of moving carriers for carrying a container case thereon; horizontal conveyance means disposed on at least one story of the building for allowing said carriers to move therealong; a plurality of driving means disposed along the horizontal conveyance means at a predetermined interval for driving the carriers; a plurality of first stations provided on the horizontal conveyance means, each first station including first container case transfer means for loading the container case onto each carrier and unloading the container case from each carrier, said first container case transfer means being located at a position where one of the driving means is disposed, each first station further including branch conveyance means for conveying the container case between the horizontal conveyance means and a case receiving and delivering portion; vertical conveyance means vertically extending through the stories for conveying the container case to at least one other story, said vertical conveyance means comprising upper conveyance means for conveying the container case in both the upward and the downward direction to the upper stories, and lower conveyance means for conveying the container case in both the upward and the downward direction to the lower stories; a plurality of second stations provided on the horizontal means, each of the second stations including second container case transfer means for loading the container case onto each carrier and unloading the container case from each carrier, said second container case transfer means being located at a position where one of the driving means is disposed; and connecting means extending horizontally from the second container case transfer means to the vertical conveyance means so that the container case is conveyed between the vertical conveyance means and the horizontal conveyance means, said connecting means comprising a first connecting conveyance means extending from the second container case transfer means and a plurality of second connecting conveyance means, one of the second connecting conveyance means extending from the upper conveyance means and another of the second connecting conveyance means extending from the lower conveyance means, said connecting means further comprising switching means for switching the direction of movement of the container case, said plurality of second connecting conveyance means being connected to said first connecting conveyance means via said switching means, said switching means switching between a first path formed by said first connecting conveyance means and one of said second connecting conveyance means, and a second path formed by said first connecting conveyance means and said another of second connecting conveyance means.
Claim 6
Dependent Claim
438 words
A conveyance system for conveying an article between the stories of a building comprising: at least one container case for accommodating the article conveyed; a plurality of moving carriers for carrying a container case thereon; horizontal conveyance means disposed on at least one story of the building for allowing said carriers to move therealong; a plurality of driving means disposed along the horizontal conveyance means at a predetermined interval for driving the carriers; a plurality of first stations provided on the horizontal conveyance means, each first station including first container case transfer means for loading the container case onto each carrier and unloading the container case from each carrier, said first container case transfer means being located at a position where one of the driving means is disposed, each first station further including branch conveyance means for conveying the container case between the horizontal conveyance means and a case receiving and delivering portion; vertical conveyance means vertically extending through the stories for conveying the container case to at least one other story, said vertical conveyance means comprising upper conveyance means for conveying the container case in both the upward and the downward direction to the upper stories, and lower conveyance means for conveying the container case in both the upward and the downward direction to the lower stories; a plurality of second stations provided on the horizontal means, each of the second stations including second container case transfer means for loading the container case onto each carrier and unloading the container case from each carrier, said second container case transfer means being located at a position where one of the driving means is disposed; and connecting means extending horizontally from the second container case transfer means to the vertical conveyance means so that the container case is conveyed between the vertical conveyance means and the horizontal conveyance means, said connecting means comprising a first connecting conveyance means extending from the second container case transfer means and a plurality of second connecting conveyance means, one of the second connecting conveyance means extending from the upper conveyance means and another of the second connecting conveyance means extending from the lower conveyance means, said connecting means further comprising switching means for switching the direction of movement of the container case, said plurality of second connecting conveyance means being connected to said first connecting conveyance means via said switching means, said switching means switching between a first path formed by said first connecting conveyance means and one of said second connecting conveyance means, and a second path formed by said first connecting conveyance means and said another of second connecting conveyance means.
Claim 7
Dependent Claim
102 words
The conveyance system of claim 4 wherein vertical conveyance means includes an electric motor, a belt mechanism driven by said motor, wherein the belt mechanism includes a driving shaft adapted to be driven by the motor, driven shafts driven by the driving shaft, a belt driven by the driven shafts, and a plurality of case supporting members secured to said belt for supportably conveying the container case, further wherein said belt mechanism is driven in one direction so that it includes an upward conveyance portion for upwardly conveying the container case and a downward conveyance portion for downwardly conveying the container case.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-04-16 | 1993-10-16 | 1994-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-04-16 | 1997-10-16 | 1998-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-04-16 | 2001-10-16 | 2002-04-17 | $7700.00 | Window Closed / Lapsed |