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US 10,591,077 B2Granted
Control valve and method of manufacturing the same
AssigneeFujikoki Corporation
InventorBunta Narukawa
Life of this patent
Estimating the term…
Abstract
The invention provides a control valve which makes the downsizing and the weight reduction possible and a method of manufacturing the same. The control valve is provided with a valve main body in which a valve chamber is formed in its inner portion, a connection member which is firmly fixed to the valve main body, and a can which is firmly fixed to the valve main body. The valve main body and the can include the same metal material. The connection member is made of a resin. The connection member is provided with a fastening portion for connecting piping parts.
Claims4
A control valve comprising:
- a valve main body in which a valve chamber is formed in its inner portion;
- a connection member which is firmly fixed to the valve main body;
- and
- a can which is firmly fixed by welding to the valve main body,
- wherein the valve main body and the can include the same metal material,
- wherein the connection member is made of a resin,
- wherein the valve main body comprises a first piping having a first flange portion provided in a first direction, and a second piping having a second flange portion provided in a second direction which is opposite to the first direction;
- wherein the connection member comprises a fastening portion, a first flange receiving portion firmly fixed in a periphery of the first flange portion, and a second flange receiving portion firmly fixed in a periphery of the second flange portion;
- and
- wherein the fastening portion is connected to the first flange portion via the first flange receiving portion, and is connected to the second flange portion via the second flange receiving portion;
- whereby the fastening portion is configured to connect piping parts.
8 more elements
Dependencies are inferred from the claim text.