Grant

Bayonet coupling and machining unit using same

Patent Number CN-109789529-B

Publication Year 2021

Granted Year: 2021

Application Year 2017

Priority Year 2016

Jurisdiction CN

Status Active

Inventors

Paul Eric Josperson

Applicants

  1. Flex Trim AS

Abstract

A bayonet coupling for mounting a tool (1) to a drive shaft (2) of a machining unit. The drive shaft (2) is connected to the tool (1) by means of a bayonet coupling, which comprises two coupling parts. One coupling part is provided with a receiving slot (5) for an engaging tab (7) on the other coupling part. The receiving groove (5) has a first section (10), the first section (10) extending parallel to the axis of rotation, and a second section (8, 9) of the receiving groove extending transversely, preferably perpendicularly, to the axis of rotation (16), so that the tool can be driven by engagement of the bayonet coupling. The bayonet coupling differs in that the second section (8, 9) of the receiving groove extends on both sides of the first section, forming a T-shaped receiving groove, said bayonet coupling being designed with at least one locking tab (12) with a barb (13) for engaging with a respective tooth (11), such that upon rotation of the tool the locking engagement is established by the engagement of the locking tab (12) with the tooth (11). This results in a bayonet coupling which can be brought into locking engagement regardless of the direction in which the tool is rotated, thereby achieving greater safety, since the risk of the tool (1) falling out during use is minimized.

Patent Family Records (14)

BAYONET COUPLING AND MACHINING UNIT WITH SUCH BAYONET COUPLING  

FLEX TRIM AS JESPERSEN POUL ERIK

2024, PL-3463754-T3

Bayonet coupling and machining unit with such a bayonet coupling  

Flex Trim AS JESPERSEN POUL ERIK

2024, ES-2965825-T3

BAYONET COUPLING AND MACHINING UNIT WITH SUCH BAYONET COUPLING  

Flex Trim AS JESPERSEN POUL ERIK

2023, EP-3463754-C0

BAYONET COUPLING AND MACHINING UNIT WITH SUCH BAYONET COUPLING  

Flex Trim AS JESPERSEN POUL ERIK

2023, EP-3463754-B1

Bayonet coupling and machining unit with such bayonet coupling  

Flex Trim AS JESPERSEN POUL ERIK

2022, US-11346401-B2

Bayonet coupling and machining unit using same

Flex Trim AS Paul Eric Josperson

2021, CN-109789529-B

BAYONET COUPLING AND MACHINING UNIT WITH SUCH BAYONET COUPLING  

Flex Trim AS JESPERSEN POUL ERIK

2020, US-20200324384-A1

BAYONET COUPLING AND MACHINING UNIT WITH SUCH BAYONET COUPLING  

Flex Trim AS JESPERSEN POUL ERIK

2020, EP-3463754-A4

BAYONET COUPLING AND MACHINING UNIT WITH SUCH BAYONET COUPLING  

Flex Trim AS JESPERSEN POUL ERIK

2019, EP-3463754-A1

Bayonet type shaft coupling and the processing unit for using this bayonet type shaft coupling  

Flex Trim AS JESPERSEN POUL ERIK

2019, CN-109789529-A

BAYONET COUPLING AND MACHINING UNIT WITH SUCH BAYONET COUPLING  

KADICMA APS JESPERSEN POUL ERIK

2017, WO-2017207007-A1

Bayonet coupling and machining unit with such bayonet coupling  

KADICMA APS JESPERSEN POUL ERIK

2017, DK-201670390-A1

Bayonet coupling and machining unit with such bayonet coupling  

KADICMA APS JESPERSEN POUL ERIK

2017, DK-178917-B1

BAYONET COUPLING AND MACHINING UNIT WITH SUCH BAYONET COUPLING  

Flex Trim AS JESPERSEN POUL ERIK

2017, CA-3026310-A1

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