Patent · US Active

Coupling assembly with valves

US12123530B2 · kind B2 · utility

0Cited by

40References

12Claims

0Family size

Assignee

Hanil Tube Corporation · KR

Inventors

Seong-hwa Choo · Incheon, KR
Sung-ryong Eom · Suneung-ri, KR
Dong Hyeok Lee · Seoul, KR
Iris Barthel · Kassel, DE
Paul W. Polinski, Sr. · Dana Point, US
Kay Bube · Schenklengsfeld, DE
Andre Häckel · Naumburg, DE

Key dates

Filing date	Oct 7, 2022
Grant date	Oct 22, 2024
Priority date	—
Expiry date	Oct 7, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH01M2220/20
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A coupling bushing includes a bushing body and a retainer for locking a coupling plug into the bushing body. The bushing body has a connecting section and a coupling section, wherein the connecting section and the coupling section are fluidically connected with each other via an inner channel. A bushing valve is arranged in the inner channel (8), wherein the bushing valve (10a) comprises a valve holder, an axially movable valve body and a valve seat. The retainer has at least one latching element, wherein the at least one latching element has a resiliently elastic design. The at least one latching element is designed to engage with a coupling plug.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.