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Patent Searching and Data


Title:
COVER OPENING AND CLOSING DEVICE FOR HOUSING COVER OF LABORATORY EQUIPMENT
Document Type and Number:
Japanese Patent JP2009195904
Kind Code:
A
Abstract:

To provide a low-maintenance cover opening and closing device which is easily operated as a housing cover of a laboratory or the like (particularly, centrifuge), and can obtain a large holding force with a relatively small space.

The cover opening and closing device comprises a holding and guiding plate 2, wherein many compositions, particularly a fluctuation member 18 and an opening and closing hook 12 are arranged on the holding and guiding plate 2. On the rear side (right side in figure) of the holding and guiding plate 2, a driving apparatus 4 such as an electric or a hydraulic motor is disposed, and the driving apparatus 4 drives an eccentric driving shaft 3 via a deceleration and a direction transmutation gear.


Inventors:
BALLHAUSE THOMAS
Application Number:
JP2009040006A
Publication Date:
September 03, 2009
Filing Date:
February 23, 2009
Export Citation:
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Assignee:
THERMO ELECTRON LED GMBH
International Classes:
B04B7/06; F16B45/00
Domestic Patent References:
JP2001300350A2001-10-30
JP2008194595A2008-08-28
JP2008302331A2008-12-18
JP2004011313A2004-01-15
JPS63165323A1988-07-08
JPH07119339A1995-05-09
Attorney, Agent or Firm:
Tomijio Sasashima
Moriaki Ogawa
Kunio Araki