Hose joint
US12031653B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2020 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Feb 7, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L33/23
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A hose joint includes a cylindrical nipple provided along an insertion space of the flexible hose, an elastic sleeve which is provided so as to clamp the insertion space of the flexible hose between an outer peripheral face of the nipple and the elastic sleeve in a radial direction and is deformable in the radial direction, and a tightening member provided outside the elastic sleeve and having a pressing part that presses the elastic sleeve toward the nipple, wherein the nipple has a large-diameter cylindrical face which is smooth in the axial direction and faces and pressure-welds to an inner surface of the flexible hose in the radial direction on an axial direction front end of an outer peripheral face, and the elastic sleeve has a cylindrical inner face which is smooth in the axial direction and pressure-welds to an outer surface of the flexible hose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.