Title:
AUXILIARY COOLANT TANK CAP HAVING IMPROVED MULTIPLE FUNCTIONS
Document Type and Number:
WIPO Patent Application WO/2017/043817
Kind Code:
A1
Abstract:
The objective of the present invention is to provide an auxiliary coolant tank cap having improved multiple functions. The present invention comprises: an outer cap (10) having a core boss (10CB), which is provided therein and is coupled to a port (4) of an auxiliary tank (2) so as to block the port (4); an inner cap (26) having an inner cover (28) at the upper end portion thereof, and coupled to the core boss (10CB) inside the outer cap (10); a vacuum valve (50) accommodated inside the inner cap (26), and having a vacuum cap valve disc (58) and a pressure valve disc (56), which are slidably coupled to a vacuum valve disc (54), and a vacuum spring (59) interposed between the vacuum cap valve disc (58) and the pressure valve disc (56); and a plurality of sets of undercut coupling parts (29) for coupling the inner cover (28) and the inner cap (26) to each other.
Inventors:
KANG KYU SUN (KR)
Application Number:
PCT/KR2016/009882
Publication Date:
March 16, 2017
Filing Date:
September 03, 2016
Export Citation:
Assignee:
COSM ENG CO LTD (KR)
International Classes:
F01P11/02
Foreign References:
| KR101535466B1 | 2015-07-16 | |||
| KR0128007B1 | 1998-04-04 | |||
| JPH11343850A | 1999-12-14 | |||
| KR101522171B1 | 2015-05-22 | |||
| KR20150075560A | 2015-07-06 |
Attorney, Agent or Firm:
CHOI, Joong Il (KR)
Download PDF: