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A pressure cooker has a cooking container, a cover retainable on the container by a bayonet lock and having a sealing ring, a radially extending handle on the cover, and a combined valve and safety device arranged in the handle and having valve elements, safety elements and one common operating elem

A pressure cooker has a cooking container, a cover retainable on the container by a bayonet lock and having a sealing ring, a radially extending handle on the cover, and a combined valve and safety device arranged in the handle and having valve elements, safety elements and one common operating element interdependently adjusting and actuating the valve and safety elements. The valve elements of the device include a pressure limiting valve simultaneously forming a safety valve and one slider arranged to adjust the pressure limiting valve. The safety elements of the device include two further sliders one of which is formed as a ventilating slider and arranged for lifting of the sealing ring of the cover whereas the other of the sliders is formed as a locking slider and arranged for mechanical locking of the cover on the container. The common operating element is formed as an operating shaft provided with an outer rotary handle member, and the device includes at least one control plate engaged with the operating shaft and having at least one control groove, and a control pin connected with one of the sliders and engaging in the control groove.

대표청구항 ▼

A pressure cooker, comprising a cooking container having an axis; a cover retainable on said container by a bayonet lock and having a sealing ring; a radially extending handle on said cover; and a combined valve and safety device arranged in said handle and having valve elements, safety elements and

A pressure cooker, comprising a cooking container having an axis; a cover retainable on said container by a bayonet lock and having a sealing ring; a radially extending handle on said cover; and a combined valve and safety device arranged in said handle and having valve elements, safety elements and one common operating element interdependently adjusting and actuating said valve and safety elements, said valve elements of said device including a pressure limiting valve simultaneously forming a safety valve and one slider arranged to adjust said pressure limiting valve, said safety elements of said device including two further sliders one of which is formed as a ventilating slider and arranged for lifting of said sealing ring of said cover, whereas the other of said sliders is formed as a locking slider and arranged for mechanical locking of said cover on said container, said common operating element being formed as an operating shaft provided with an outer rotary handle member, and said device including at least one control plate engaged with said operating shaft and having at least one control groove, and a control pin connected with one of said sliders and engaging in said control groove.