Patent CA1133404A successfully refreshed from Google Patents.
CA1133404A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Pipe elbow
Assignee: Individual
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Filing: 1979-12-24
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Granted: 1982-10-12
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Expires: 1999-12-24
Abstract
Abstract ABSTRACT OF THE DISCLOSURE A pipe elbow adapted to change the direction of flow of a fluid containing abrasive material in suspension, is disclosed. The pipe elbow comprises a pair of half-sections of different radiuses, longitudinally sacured together, a wear-resistant lining located at least in the half-section of greater radius of the elbow, and means at each end of the pipe elbow for connection with adjacent pipe sections.
Inventors
- 👤 Jude Grenier
- 👤 Marcel P. Houde
- 👤 Gaetan Pare
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-02 15:37
CPC Classifications
F; F16; F16L; F16L57/00; F16L57/06; F16L43/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
69 words
A pipe elbow adapted to change the direction of flow of fluid-containing abrasive material in suspension, comprising a pair of half-sections of different radiuses, longitudinally secured together at the sides of the elbow to form joints of constant and equal radius, a wear-resistant lining located at least in the half-section of greater radius, and means at each end of the pipe elbow for connection with an adjacent pipe section.
Claim 2
Dependent Claim
69 words
A pipe elbow adapted to change the direction of flow of fluid-containing abrasive material in suspension, comprising a pair of half-sections of different radiuses, longitudinally secured together at the sides of the elbow to form joints of constant and equal radius, a wear-resistant lining located at least in the half-section of greater radius, and means at each end of the pipe elbow for connection with an adjacent pipe section.
Claim 3
Dependent Claim
33 words
A pipe elbow as defined in claim 1, wherein each half-section is provided with two longitudinal side flanges extend-ing outwardly, and further comprising means for securing each pair of mating side flanges together.
Claim 4
Dependent Claim
56 words
A pipe elbow as defined in claim 2, wherein one side flange of each pair is provided with a plurality of spaced openings, and wherein the other side flange of the same pair has a plurality of hooks adapted to extend through said openings, and wherein said securing means comprises an elongated element engaging said hooks.
Claim 5
Dependent Claim
54 words
A pipe elbow as defined in claim 1, wherein each end of the pipe elbow includes an integral flange extending outwardly and wherein said means for connecting the pipe elbow to an adjacent pipe section, comprises a clamping ring installed over said end flange and adapted to be secured to said adjacent pipe section.
Claim 6
Dependent Claim
40 words
A pipe elbow as defined in claim 4, wherein said clamping ring is cut transversely at one point to permit installation over the end flange and the two ends of said clamping ring secured together by means of a joint.
Claim 7
Dependent Claim
27 words
A pipe elbow as defined in claim 4, wherein said clamp-ing ring is made in two parts, which are secured together once installed over the end flange.
Claim 8
Dependent Claim
29 words
A pipe elbow as defined in claim 2, further comprising a deflecting plate mounted in said pipe and longitudinally secured at the edge thereof between said longitudinal side flanges.
References Cited (Backward Citations)
No citation records indexed.
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