Title:
HOPPER GATE OPENING AND CLOSING MECHANISM
Document Type and Number:
WIPO Patent Application WO/2012/056503
Kind Code:
A1
Abstract:
A hopper gate opening and closing mechanism used in a combination scale (100) is provided with an actuator (31) that generates a driving force for opening and closing the hopper gate, and cam mechanisms (40A, 21) in which the hopper gate (14A) is opened and closed on the basis of the driving force of the actuator (31). The cam mechanisms (40A, 21) are used to prevent the hopper gate (14A) from opening in a position where the hopper gate (14A) is closed.
Inventors:
NAGAI TAKAYUKI
Application Number:
PCT/JP2010/006417
Publication Date:
May 03, 2012
Filing Date:
October 29, 2010
Export Citation:
Assignee:
YAMATO SCALE CO LTD (JP)
NAGAI TAKAYUKI
NAGAI TAKAYUKI
International Classes:
B65G11/20; G01G19/387; B65G65/40
Foreign References:
| JP2003014530A | 2003-01-15 | |||
| JP3670295B2 | 2005-07-13 | |||
| JP3429326B2 | 2003-07-22 |
Other References:
See also references of EP 2634547A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
Patent business corporation Owner old patent firm (JP)
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Claims: