Title:
DETENT ESCAPEMENT AND METHOD FOR MANUFACTURING DETENT ESCAPEMENT
Document Type and Number:
WIPO Patent Application WO/2011/030695
Kind Code:
A1
Abstract:
In a detent escapement (100), an actuating lever (130) comprises a plurality of components including a one-side actuating spring (140) having a portion that can be brought into contact with an unlocking jewel (124) and a one-side actuating spring supporting arm (133) for defining the position of an unlocking jewel contact portion (140G) located at the end of the one-side actuating spring (140). At least two components of the actuating lever are composed of the same material, and have the same thickness.
Inventors:
KODA, Masayuki (8 Nakase 1-chome, Mihama-ku, Chiba-sh, Chiba 07, 〒2618507, JP)
幸田 雅行 (〒07 千葉県千葉市美浜区中瀬１丁目８番地 セイコーインスツル株式会社内 Chiba, 〒2618507, JP)
幸田 雅行 (〒07 千葉県千葉市美浜区中瀬１丁目８番地 セイコーインスツル株式会社内 Chiba, 〒2618507, JP)
Application Number:
JP2010/064811
Publication Date:
March 17, 2011
Filing Date:
August 31, 2010
Export Citation:
Assignee:
SEIKO INSTRUMENTS INC. (8 Nakase 1-chome, Mihama-ku Chiba-sh, Chiba 07, 〒2618507, JP)
セイコーインスツル株式会社 (〒07 千葉県千葉市美浜区中瀬１丁目８番地 Chiba, 〒2618507, JP)
KODA, Masayuki (8 Nakase 1-chome, Mihama-ku, Chiba-sh, Chiba 07, 〒2618507, JP)
セイコーインスツル株式会社 (〒07 千葉県千葉市美浜区中瀬１丁目８番地 Chiba, 〒2618507, JP)
KODA, Masayuki (8 Nakase 1-chome, Mihama-ku, Chiba-sh, Chiba 07, 〒2618507, JP)
International Classes:
G04B15/14
Attorney, Agent or Firm:
KUHARA, Kentaro et al. (8 Nakase 1-chome, Mihama-ku, Chiba-sh, Chiba 07, 〒2618507, JP)
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