Pipe joint and pipe joint structure having the same and method of using the same
First Claim
1. A pipe joint for connecting a first pipe member and a second pipe member such that a portion of the first pipe member is disposed inside of a portion of the second pipe member, the first pipe member and the second pipe member including a first engaged part and a second engaged part, respectively, the pipe joint comprising:
- a pipe mounting portion capable of mounting to one of the first and second pipe member;
an engagement portion including a first contact portion for contacting the first engaged portion of the first pipe member and a second contact portion for contacting the second engaged portion of the second pipe member, the engagement portion capable of being disposed in the portion of the second pipe member for engaging with the first pipe member and the second pipe member; and
an elastic displacing portion connecting the pipe mounting portion and the engagement portion, the elastic displacing portion supporting the engagement portion to allow displacement of the engagement portion with respect to a radial direction of the second pipe member.
1 Assignment
0 Petitions
Accused Products
Abstract
A pipe joint for coupling a first pipe member and a second pipe member has a pipe mounting portion, an elastic displacing portion and an engagement portion. The pipe mounting portion is configured to be attached to one of the first and second pipe members. The elastic displacing portion connects the pipe mounting portion and the engagement portion and allows the engagement portion to displace in a radial direction. The engagement portion has a first contact portion for contacting a first engaged part of the first pipe member and a second contact portion for contacting a second engaged part of the second pipe member.
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Citations
26 Claims
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1. A pipe joint for connecting a first pipe member and a second pipe member such that a portion of the first pipe member is disposed inside of a portion of the second pipe member, the first pipe member and the second pipe member including a first engaged part and a second engaged part, respectively, the pipe joint comprising:
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a pipe mounting portion capable of mounting to one of the first and second pipe member;
an engagement portion including a first contact portion for contacting the first engaged portion of the first pipe member and a second contact portion for contacting the second engaged portion of the second pipe member, the engagement portion capable of being disposed in the portion of the second pipe member for engaging with the first pipe member and the second pipe member; and
an elastic displacing portion connecting the pipe mounting portion and the engagement portion, the elastic displacing portion supporting the engagement portion to allow displacement of the engagement portion with respect to a radial direction of the second pipe member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 22, 23, 24, 25, 26)
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9. A pipe joint structure comprising:
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a first pipe member having a first engaged part on its outer periphery;
a second pipe member including a pipe main portion and an extension portion that extends from the pipe main portion, the extension portion disposed radially outside of the first pipe member and having a second engaged part; and
a pipe joint engaging with the first and second pipe members for coupling the first and second pipe members, wherein the pipe joint includes a pipe mounting portion, an elastic displacing portion that extends from the pipe mounting portion and an engagement portion that extends from the elastic displacing portion, the pipe mounting portion is mounted to one of the first and second pipe members, the elastic displacing portion supports the engagement portion in a radially inner side of the extension portion of the second pipe member, and the engagement portion has a first contact portion contacting the first engaged part of the first pipe member and a second contact portion contacting the second engaged part of the second pipe member. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification