Title:
CONVEYANCE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/073122
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a conveyance system and a rack, the conveyance system being configured only by a simple mechanical structure and causing no malfunctions, and the rack being able to reliably and sequentially engage with/disengage from a plurality of pinions without being stopped or damaged, while shock, vibration, noise or the like is suppressed even if the pinions differ in phase and speed or are shifted in phase by temperature changes. The rack (120) comprises: a body portion (121) which is provided with a plurality of fixed rack teeth (122) in the center; and a movable portion (123) which is provided with movable rack teeth (124) that are continuous with at least one end of the fixed rack teeth (122). The movable portion (123) is supported so as to be rockable about a support shaft (125) which is provided further forward in the movement direction than the position where the movable rack teeth (124) of the movable portion (123) are located.
Inventors:
KAGEYAMA TAKASHI (JP)
ISHIKAWA SHINJI (JP)
ISHIKAWA SHINJI (JP)
Application Number:
PCT/JP2016/071243
Publication Date:
May 04, 2017
Filing Date:
July 20, 2016
Export Citation:
Assignee:
TSUBAKIMOTO CHAIN CO (JP)
TOAN CO LTD (JP)
TOAN CO LTD (JP)
International Classes:
B65G35/08; B61B13/02; B62D65/18; F16H19/04
Foreign References:
| JP2006038190A | 2006-02-09 | |||
| JPS4862446U | 1973-08-08 | |||
| JPH0914375A | 1997-01-14 | |||
| JPH09266522A | 1997-10-07 |
Attorney, Agent or Firm:
FUJIMOTO Nobuo et al. (JP)
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