Title:
ELECTROHYDRAULIC VALVE ACTUATOR HAVING VIBRATION REDUCTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/107602
Kind Code:
A1
Abstract:
The present invention relates to an electrohydraulic valve actuator and, more particularly, to an electrohydraulic valve actuator having a vibration reduction device, which includes a packing between a housing and a control unit board and thus reduces vibration transferred from the housing.
Inventors:
HAN, Soo Min (405-1206, 91, Sukseonongju-ro,Jungnang-gu, Seoul, 02029, KR)
KWEON, Jae Beum (406-402, 78, Seongji-ro,Siheong-si, Gyeonggi-do, 14994, KR)
JEONG, Dae Hee (336-1402, 43, Ogeom-ro,Gunpo-si, Gyeonggi-do, 15864, KR)
KWEON, Jae Beum (406-402, 78, Seongji-ro,Siheong-si, Gyeonggi-do, 14994, KR)
JEONG, Dae Hee (336-1402, 43, Ogeom-ro,Gunpo-si, Gyeonggi-do, 15864, KR)
Application Number:
KR2017/013866
Publication Date:
June 06, 2019
Filing Date:
November 30, 2017
Export Citation:
Assignee:
HKC CO., LTD (503 SiHwaGongDan 5-Ra, 155, Byeolmang-ro, Danwon-gu,Ansan-si, Gyeonggi-do, 15417, KR)
International Classes:
F15B21/00; F16K31/122
Foreign References:
| JPH10208798A | 1998-08-07 | |||
| KR980007398A | 1998-03-30 | |||
| JP2006155972A | 2006-06-15 | |||
| US8261773B2 | 2012-09-11 | |||
| JP2003343650A | 2003-12-03 |
Attorney, Agent or Firm:
PATENT LAW FIRM GRAND KOREA (2F BuBong BD, 18, Teheran-ro 20-gil,Gangnam-gu, Seoul, 06235, KR)
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