Connector to be attached to liquid tank and liquid tank provided with the connector
First Claim
1. A connector to be attached to a liquid tank for delivery of its internal liquid, comprising:
- said connector is constructed of a plug fixedly mounted on said tank and a socket connected with said plug;
said plug is provided with;
a cup-shaped body having a fitting means for fixing to said tank;
a plug tube which has an engagement means engaged with said socket and is vertically provided in a central area of a concave portion of said cup-shaped body with a gap at said plug tube'"'"'s surrounding area;
a liquid passage and a gas passage formed in said cup-shaped body to vertically pass through said plug tube;
a siphon tube, being a unified portion of said cup-shaped body, integrally formed from the bottom of said cup-shaped body to communicate with the liquid passage; and
said socket is provided with;
an engagement means engaging with said plug portion;
a valve unit;
a liquid passage communicated with said liquid passage of said plug tube and a liquid passage connecting piece communicated with said liquid passage of said socket; and
a gas passage communicated with said gas passage of said plug tube and a gas passage connecting piece communicated with said gas passage of said socket.
1 Assignment
0 Petitions
Accused Products
Abstract
The object is to provide a connector to be attached to a liquid tank, which reduces a trouble of arranging a plug, is advantageous in cost and capable of preventing misconnection, is provided by compactly integrating two types of plugs, which are a liquid delivery plug and a gas feeding plug. The connector is to be attached to a liquid tank for delivery of an internal liquid, and is constructed of: a plug (1) fixedly mounted on the tank; and, a corresponding socket (2) connected thereto. The connector is characterized by the plug (1) and the socket (2), wherein: the plug (1) is provided with a liquid passage (8) and a gas passage (12); and, the socket (2) is provided with: a liquid passage (38) communicating with the liquid passage (8); a liquid passage connecting piece (21) communicating with the liquid passage (38); a gas passage (34) communicating with the gas passage (12); and, a gas passage connecting piece (37) communicating with the gas passage (34).
35 Citations
11 Claims
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1. A connector to be attached to a liquid tank for delivery of its internal liquid, comprising:
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said connector is constructed of a plug fixedly mounted on said tank and a socket connected with said plug; said plug is provided with; a cup-shaped body having a fitting means for fixing to said tank; a plug tube which has an engagement means engaged with said socket and is vertically provided in a central area of a concave portion of said cup-shaped body with a gap at said plug tube'"'"'s surrounding area; a liquid passage and a gas passage formed in said cup-shaped body to vertically pass through said plug tube; a siphon tube, being a unified portion of said cup-shaped body, integrally formed from the bottom of said cup-shaped body to communicate with the liquid passage; and said socket is provided with; an engagement means engaging with said plug portion; a valve unit; a liquid passage communicated with said liquid passage of said plug tube and a liquid passage connecting piece communicated with said liquid passage of said socket; and a gas passage communicated with said gas passage of said plug tube and a gas passage connecting piece communicated with said gas passage of said socket. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification