Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
THREE DIMENSIONAL GUIDE
Document Type and Number:
WIPO Patent Application WO/1999/011942
Kind Code:
A1
Abstract:
A three dimensional guide, which is installed between the ground and a structure and minimizes transmission of vibration of the ground to the structure. The guide is provided with a first curve guide (21) mounted on a base (23), a second curve guide (22) having a moving plane which intersects a moving plane of the first curve guide (21), and an intermediate member (24) which connects the first curve guide (21) and the second curve guide (22) to each other. Each of the first and second curve guides (21, 22) is provided with a track rail (1) having a plurality of rows of rolling body rolling grooves, a bearing block (10) having a plurality of rows of rolling body rolling grooves and no-load rolling body passages, and a multiplicity of balls (9) which bear loads between the rolling body rolling grooves of the track rail (1) and the rolling body rolling grooves of the bearing block (10). Two surfaces of the intermediate member (24) have respectively cylindrical recesses (241, 242) which are opened to permit the bearing block (10) to be rotatably fitted therewith.

Inventors:
Ishikawa, Hirokazu (THK Co, Ltd. 11-6, Nishigotanda 3-chome Shinagawa-ku Tokyo, 141-8503, JP)
Konomoto, Masashi (THK Co, Ltd. 11-6, Nishigotanda 3-chome Shinagawa-ku Tokyo, 141-8503, JP)
Suga, Yoshikazu (THK Co, Ltd. 11-6, Nishigotanda 3-chome Shinagawa-ku Tokyo, 141-8503, JP)
Application Number:
PCT/JP1998/003949
Publication Date:
March 11, 1999
Filing Date:
September 03, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
THK CO., LTD. (11-6, Nishigotanda 3-chome Shinagawa-ku Tokyo, 141-8503, JP)
Ishikawa, Hirokazu (THK Co, Ltd. 11-6, Nishigotanda 3-chome Shinagawa-ku Tokyo, 141-8503, JP)
Konomoto, Masashi (THK Co, Ltd. 11-6, Nishigotanda 3-chome Shinagawa-ku Tokyo, 141-8503, JP)
Suga, Yoshikazu (THK Co, Ltd. 11-6, Nishigotanda 3-chome Shinagawa-ku Tokyo, 141-8503, JP)
International Classes:
E04H9/02; B23Q1/48; B23Q1/50; B23Q1/54; B23Q1/60; B23Q1/62; B23Q11/00; F16C29/00; F16C29/06; F16F15/02; F16F15/00; (IPC1-7): F16C29/06; F16F15/02; F16F15/04
Foreign References:
JPH0972333A1997-03-18
JPS5343158A1978-04-19
JPH08226442A1996-09-03
Other References:
See also references of EP 0936365A4
Attorney, Agent or Firm:
Watanabe, Isamu (Gowa Nishi-Shinjuku Building 4F 5-8, Nishi-Shinjuku 7-chome Shinjuku-ku Tokyo, 160-0023, JP)
Download PDF: