Gce Holding, Ab

Karel Zmek

Gareth Pemberton

Petr Jehlicka

Zdenek Firych

Chris Phillips

Lee Yates

William Turner

Ladislav Stehno

Martin Nadvornik

Andy Tassell

The invention relates to a shut-off valve for controlling flow of a pressurised gas. The shut-off valve comprises a body defining a passage extending between a gas inlet channel and a gas outlet channel, and a sealing element arranged to, in a first position, close the passage, and in a second position, open the passage to allow gas to flow between the gas inlet channel and the gas outlet channel through the passage. The invention also relates to a method for controlling flow of a pressurised gas by means of a shut-off valve.

Aviation valve with status indicator

The invention relates to a protective valve ring () for an oxygen gas cylinder (). The protective valve ring () comprises a body () adapted to enclose an outlet () of a cylinder valve (). The body () comprises an incombustible and heat absorbing material, and has an internal shaping adapted to guide any potential oxygen gas leak away from inflammable parts of the gas cylinder (). The invention also relates to a shut-off valve () for controlling flow of a pressurised gas and a method for attaching a protective valve ring () to a shut-off valve () of an oxygen gas cylinder ().

Protective valve ring

The invention relates to shut-off valve for controlling flow of a pressurised gas. The shut-off valve comprising a body defining a passage extending between a gas inlet channel and a gas outlet channel, a sealing element, and an emergency stop mechanism. The sealing element arranged to, in a first position, close the passage, and in a second position, open the passage to allow gas to flow between the gas inlet channel and the gas outlet channel through the passage. The invention also relates to a method for controlling flow of a pressurised gas with a shut-off valve and a method for activating an emergency stop of a shut-off valve.

Emergency stop valve

Growing community of inventors

Malmö, Sweden

Karel Zmek