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Title:
DAMPING DEVICE
Document Type and Number:
Japanese Patent JP3711611
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To ensure damping performance being by no means inferior to conventional devices while scaling down a required installation space by exerting ingenuity regarding the arrangement of a damping device.
SOLUTION: First and second buildings are disposed oppositely in upright at a regular interval. A second beam member 18 is protruded up to a section near to the external column 20 of the first building from the second building, and a first beam member 16 projected from the first building is protruded on the lower side of the second beam member 18 as a receiving beam. A rack gear 22 is installed to the underside of a lower-side flange 18b at the front end section of the second beam member 18 along the extending direction of the second beam member 18, and a pinion gear 24 engaged with the rack gear 22 is mounted on the top face of the upper-side flange 16b of the first beam member 16 through a bearing 26. A pair of viscous dampers 28 generating viscous resistance by rotation are set up on both sides of the shaft 24a of the pinion gear 24.


Inventors:
Ura Shingo
Masahiko Kikuchi
Yasuhiko Tsuji
Takeshi Sano
Application Number:
JP4752396A
Publication Date:
November 02, 2005
Filing Date:
March 05, 1996
Export Citation:
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Assignee:
Obayashi Corporation
International Classes:
E04B1/24; E04B1/34; E04B1/98; E04H9/02; F16F9/12; (IPC1-7): E04H9/02; E04B1/24; E04B1/34; E04B1/98; F16F9/12
Domestic Patent References:
JP2232478A
JP62138709U
Attorney, Agent or Firm:
Kensuke Isshiki
Noritaka Harashima
Satoshi Suzuki