FR
The invention relates to a container equipped with a flow rate controller. This flow rate controller consists of a partition inside the container, this partition being provided with a slot which is flush with the opening of the said container. The invention may be applied to the manufacture of containers which may be emptied without spluttering. <IMAGE>
FR
The invention relates to an assembly piece 16 for channels 10, 14 housing electrical conductors 12 of an electrical distribution panel or cabinet. The assembly piece 16 carries two brackets 30, 32 whose position in the slideways 24, 26 is adjustable in order to compensate for the differences in depth of the channels 10, 14. <IMAGE>
Work chair with adjustable seat surface and backrest
CH507381A
In a work chair in which the seat board (2) and, independently thereof, the backrest support are adjustable in inclination, the pivot axle (3) lies between the seat support (1) and the seat board (2) for the inclination adjustment of the seat board (2) near to the front end (14) of the seat board (2), and the gas spring (9) for the inclination adjustment of the seat board (2) engages on the seat board (2) in the rear region thereof. The retention of the gas pressure spring (9) for the inclination adjustment of the seat board (2) can advantageously be switched off for longer periods. <IMAGE>
PURPOSE:To reduce size and to improve accuracy by emitting rays including plural wavelengths via a lens, reflection or transmitting selectively the rays having a prescribed wavelength range among said rays from or through an optical multi-layered film filter and demultiplexing the light having different wavelengths. CONSTITUTION:When the rays of wavelengths lambda1 and lambda2 are made incident from an optical fiber 1 on a connector part 4, the light begins to spread from the exit part of a connector and is made into a parallel luminous flux by a spherical microlens 5. Said flux is made incident on a dichroic mirror 6 which is a wavelength selecting element. The rays having the wavelength longer than the average of, for example, the wavelengths lambda1 and lambda2 pass through the mirror and the rays having the shorter wavelengths are cut off and therefore the wavelength lambda1 advances rectilinearly and the wavelength lambda2 is reflected in the direction 90 deg.. The unnecessary light included into the demultiplexed light are respectively removed by interference film type filters 7, 7' and are conducted to optical fibers 3, 3' via the spherical microlenses 5', 5'' and the connectors 4', 4''.