3m Innovative Properties Company

Globe (jiangsu) Co., Ltd.

Van Cuong Bui

Jonas A Nilsson

William Bedingham

Caroline M Ylitalo

Roger Kihlberg

Richard C Webb

Caitlin E Meree

Assumpta A G Bennaars-Eiden

Jie Gao

Jin Cao

Wanghao Li

Andrew W Long

Johanna Olsson

Patrick R T Hjort

Daniel B Taylor

Henning T Urban

Patrick Hjort

Yuchun He

Abir Nagia

Beylem Cindoglu

Guy Shmuel Melamed

Semion Dorfman

Sahar Fisch

Yossi Sivilia

Hans O E Gustafsson

Niclas P Hörnquist

Henric L O Hansson

Anton J Hjalmarsson

Anton Hjalmarsson

The present disclosure relates to a systemcomprising an ear cushionfor a headset, a fluid supplyand a fluid guide deviceconnected to the ear cushion. The present disclosure further relates to an ear cushionfor a headset, a fluid guide devicefor a headset. Moreover, the present disclosure relates to a headsetas well as to a headgearcomprising such a system

Ear cushion system with fluid flow, ear cushion, fluid guide device, headset and headgear with such system

The invention provides a mower. The mower comprises a housing and a cutting device arranged in the housing. The mower is provided with a height adjustment device. The height adjustment device comprises a rotating member and a traction member arranged on the housing. One end of the traction member is fixed on the rotating member, and the other end of the traction member is fixed on the cutting device. The rotating member rotates to drive the traction member to adjust the height of the cutting device. Such an arrangement makes the mower have a simple structure, save internal space of the mower, and be convenient to operate.

Mower

A ring-shaped cushion for a hearing protector or audio headset. The cushion has a circumferential contact pad for sealing on a wearer's head and an attachment for sealing with an earmuff. The cushion further has a sound insulation tube that inwardly defines an inner space. The sound insulation tube extends between the contact pad and the attachment. The cushion has a ventilation passage that extends entirely through the cushion between an inlet opening in the contact pad and an area outside of the inner space. The cushion may further include one or more physiological sensors to monitor the health of a wearer.

Cushion for a hearing protector or audio headset

Ear protectors

Attachment arm

A method of retrofitting a hearing protector with an active communication device. The method has steps of providing a hearing protector, providing the active communication device and retaining the active communication device at the hearing protector. Further, a hearing protector is provided having two generally dome-shaped earmuffs, an active communication device comprising a loudspeaker and electronic circuitry which comprises a wireless communication interface, and wherein the active communication device has a mounting ring that is retained between an outer shell and a cushioning of the earmuff.

Method of retrofitting a hearing protector, and a hearing protector

Hearing protector

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Jönköping, Sweden

Van Cuong Bui