Title:
GREASE INJECTION NIPPLE
Document Type and Number:
WIPO Patent Application WO/2018/093125
Kind Code:
A1
Abstract:
The present invention relates to a grease injection nipple coupled to a grease pipe such that the same can function as an opening/closing valve with regard to the corresponding grease pipe, the grease injection nipple being pushed against a nipple of a grease supply target and coupled thereto or separated therefrom such that the grease injection nipple is easily fastened thereto and supply of grease or interruption of the supply simultaneously occurs and is interlinked therewith, and the grease injection nipple being configured such that the leakage of the grease is prevented in the process of fastening, separating, and injecting the grease in the fastened condition. The grease injection nipple according to the present invention comprises a push body, a check valve, a nipple coupling portion, and a valve activation portion. The valve activation portion may operate such that, when the push body makes a primary movement in the forward direction, the check valve is opened and, when the push body makes a secondary movement in the forward direction after external force for the primary movement of the push body is released, the check valve is closed.
Inventors:
LEE JUHO (KR)
Application Number:
PCT/KR2017/012907
Publication Date:
May 24, 2018
Filing Date:
November 15, 2017
Export Citation:
Assignee:
AHWON CORP (KR)
International Classes:
F16N21/02; F16N3/12; F16N23/00
Foreign References:
| JP2012233538A | 2012-11-29 | |||
| KR101558278B1 | 2015-10-12 | |||
| KR20100107250A | 2010-10-05 | |||
| KR20130021890A | 2013-03-06 | |||
| KR20120012516A | 2012-02-10 |
Attorney, Agent or Firm:
KIM, Hee So et al. (KR)
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