Abstract: There is provided an acoustic element for placement in a sound path of a loudspeaker device, the acoustic element comprising a container and an acoustic volume increasing material located in the container. In an embodiment, the container comprises wall portions with different physical characteristics. In other embodiments, the walls of the container are made of the same material.

Abstract: There is provided an acoustic element for placement in a sound path of a loudspeaker device, the acoustic element comprising a container and an acoustic volume increasing material located in the container. In an embodiment, the container comprises wall portions with different physical characteristics. In other embodiments, the walls of the container are made of the same material.

Abstract: There is provided an acoustic element for placement in a sound path of a loudspeaker device, the acoustic element comprising a container and an acoustic volume increasing material located in the container. In an embodiment, the container comprises wall portions with different physical characteristics. In other embodiments, the walls of the container are made of the same material.

Abstract: There is provided an acoustic element for placement in a sound path of a loudspeaker device, the acoustic element comprising a container and an acoustic volume increasing material located in the container. In an embodiment, the container comprises wall portions with different physical characteristics. In other embodiments, the walls of the container are made of the same material.

Abstract: There is provided an acoustic element (102) for placement in a sound path (120) of a loudspeaker device (100), the acoustic element (102) comprising a container (104) and an acoustic volume increasing material (106) located in the container (104). In an embodiment, the container (104) comprises wall portions with different physical characteristics. In other embodiments, the walls of the container (104) are made of the same material.

Abstract: A synchronization apparatus has at least two actuating apparatuses for moving a movable furniture part, and has a synchronization rod for synchronizing the movement of the at least two actuating apparatuses. A first end region of the synchronization rod can be connected to a first rotary part of the first actuating apparatus, and a second end region of the synchronization rod can be connected to a second rotary part of the second actuating apparatus. At least one rotary part of the actuating apparatuses has a spring-loaded contact-pressure part which bears against the end face of the synchronization rod.

Abstract: Synchronization apparatus (6) having at least two actuating apparatuses (100, 200) for moving a movable furniture part (3) and having a synchronization rod (5) for synchronizing the movement of the at least two actuating apparatuses (100, 200), wherein a first end region of the synchronization rod (5) can be connected to a first rotary part (102) of the first actuating apparatus (100), and a second end region of the synchronization rod (5) can be connected to a second rotary part (202) of the second actuating apparatus (200), characterized in that at least one rotary part (202) of the actuating apparatuses (100, 200) has a sprung contact-pressure part (207) which bears against the end face of the synchronization rod (5).

Abstract: There is provided an acoustic element (102) for placement in a sound path (120) of a loudspeaker device (100), the acoustic element (102) comprising a container(104) and an acoustic volume increasing material(106) located in the container (104). In an embodiment, the container (104) comprises wall portions with different physical characteristics. In other embodiments, the walls of the container (104) are made of the same material.

Abstract: A compression device for compression of an oxidant for a fuel cell stack includes an oxidant compressor for compressing the oxidant, and an oxidant cooler for cooling the compressed oxidant. The oxidant compressor and the oxidant cooling device are connected to a common coolant circuit.