For the purpose of providing improved spliced connections, the wall of the splicing channel (14) has a plurality of alternating elevations (23) and depressions (22) which extend in the longitudinal direction.

A duplex transceiver comprises a receiver aerial, transmitter aerial, a pair of balanced mixers, a phase quadrature device, a multiplier fed from the mixers, an oscillator/modulator arrangement, a phase detector fed from that first one of the balanced mixers which is fed via the phase quadrature device, a delay device via which the said first phase tetector is fed from a second one of balanced mix...

A member (3) is pivotally mounted on the inner face of a trawl door 1, and said member can be attached to a trawl warp which is attached to a trawler. A resilient connection (12) is provided between the member and a point on the inner face of the trawl door. The outer face of the trawl door is provided with a backstrop (42) fixed to the trawl door through an aperture (33). A resilient attachment (...

PURPOSE:To individually or simultaneously enable the rotary and linear drives of an actuator by forming the actuator of a stator wound with a coil and a movable element made of an iron core laminated with thin magnetic plates which are deformable between a flat state and a frustoconical state. CONSTITUTION:A stator 3, in which a coil 3' is wound on the inner periphery of a housing 2 is provided, a...

A process for the production of an essentially ash-free oil stock from a lubricating oil containing ash-forming components comprising (a) contacting said lubricating oil with an aqueous ammonium salt treating agent; (b) removing a major portion of the water from the mixture resulting from combining said aqueous solution and said lubricating oil; (c) heating at least a portion of the product result...

PURPOSE:To automatically wind the end of a glass fiber yarn without manual operation at the start of spinning by arranging an auxiliary winding device on the axis of the rotation the same as a winding collet in such a manner as to be movable forward and backward. CONSTITUTION:The end of a yarn of a glass fiber 2 spun from a bushing 1 is introudced to a tensioning device 9 via rollers 3 and 4 manua...

PURPOSE:To measure the temperature change accurately, by containing two types of standard cells in the tank and obtaining the temperature change through the use of th difference of temperature coefficients. CONSTITUTION:Two types of standard cells 3, 4 different are conained in the cell containing part 2 of the constant temperature oven 1, and they are connected in series with opposite polarity ea...

An apparatus for transporting several files of spaced apart paper stacks has several neighboring transporting units, one for each file and each having a frame mounting front and rear shafts for three toothed pulleys cooperating with toothed belts whose outwardly extending lobes can advance and/or guide stacks during movement along the upper side of a platform. The lobes of the median belt in each ...