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Patent Searching and Data


Title:
CONVEYER
Document Type and Number:
Japanese Patent JP3353107
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To rationally reduce manufacturing costs for very expensive driving magnetic carriages in a conveyer comprising a driving mechanism configured by utilizing the driving magnetic carriages and driven magnetic carriages.
SOLUTION: This conveyer comprises a driving mechanism for driving each roller 3 configuring a carrying path a1. Where, the driving mechanism consists of a driving magnetic carriage body 1' formed by mounting driving magnetic carriages 1 placed at intervals along a spindle 1a and a driven magnetic carriage 2 provided by pairing with each driving magnetic carriage 1 of the driving magnetic carriage body 1'. Each driven magnetic carriage 2 is connected to the end of the spindle 3a of each roller 3. The driving magnetic carriage body 1' is interposed along beneath each driven magnetic carriage 2. The N pole bands and S pole bands of a permanent magnet are provided in a spindle shape on the peripheral surface of each driving magnetic carriage 1. The N pole bands and S pole bands of a permanent magnet are alternately provided with spirally revolving the N pole bands and S pole bands along the peripheral surface of each driven magnetic carriage 2.


Inventors:
Keiji Kitahara
Application Number:
JP23425298A
Publication Date:
December 03, 2002
Filing Date:
August 20, 1998
Export Citation:
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Assignee:
Maruyasu Machinery Co., Ltd.
International Classes:
B65G13/06; H02K49/10; (IPC1-7): B65G13/06; H02K49/10
Domestic Patent References:
JP7177725A
JP1080131A
JP49112050A
JP372711Y1
Other References:
【文献】特許2949493(JP,B1)
Attorney, Agent or Firm:
Makio Chonan (1 person outside)