PURPOSE:To enable an inching operation to be accurately controlled by comput ing the connecting condition of a clutch based on the manipulated variable of the inching a allowing the connection data to be read out from ROM so as to controla clutch drive device when the inching is detected. CONSTITUTION:While a fork lift is driven forward, when an inching pedal 20 is stepped, the inching is detected...

The invention consists in periodically creating on the wire, at a first point along its length, using an exciter 4, a vibrational pulse, in measuring the propagation times t1, t2 of this pulse along the wire between the first point and a second and a third point, using two detectors 5, 6 placed respectively upstream 5 and downstream 6 of the exciter 4, and in determining at least one parameter rel...

Une veine gazeuse périphérique d'un flux gazeux chargé est concentrée en particules dans un tronçon de décantation (38) d'une chambre de centrifugation (2). Elle est ensuite arrêtée dans sa progression longitudinale dans un tronçon de séparation (40) dans lequel sa pression est rendue suffisamment élevée, par entraînement par des pales en rotation rapide (24), pour que cette veine s'échappe à l...

PURPOSE:To eliminate the need for troublesome adjustments between the light source and optical fiber and to improve environmental characteristics of temperature, vibration, etc., by forming an electroluminescence element directly on an end surface of the optical fiber and uniting the light source integrally with the optical fiber. CONSTITUTION:The electroluminescence light emitting element 14 is f...

PURPOSE:To evade the disturbance of a display and to prevent an electronic component from breaking by providing a shield member with plural projection which are formed parts at the inner peripheral edge of an opening part for viewing the display part of a liquid crystal plate. CONSTITUTION:The conductive shield member 4 which covers the periphery of the display part 2a of the liquid crystal displa...

PURPOSE:To enhance thermal efficiency and to prevent sticking of carbon by forming an inner cylinder whose lower part is narrowed and opened to the nearly central part of a combustion chamber and also providing a spiral pipe which has a feeding port of material to be treated and a discharge port to an outer cylinder. CONSTITUTION:A stack 7 is projectingly provided to the nearly central part of the...

PURPOSE:To make it possible to determine the exact concentration of a specimen with a reduced error in A/D conversion and a reduced effect of noise by a method wherein an analog signal corresponding to the intensity of a reflected light detected from a test material is sampled and converted into a digital signal. CONSTITUTION:A test piece with a specimen stuck thereto is set and the concentration ...

A continuous process is provided for the preparation at ambient temperatures of a polymer-based foam sheet in which the foam is produced from a reaction product capable of curing at ambient temperatures formed by the reaction of a reactant composition comprising a prepolymer, such as an isocyanate-capped polyether, and water. The process includes providing a continous substrate (5); depositing sai...

PURPOSE:To realize a stable operation and to be hardly influenced by a noise by a constitution wherein a Z-axis position control operation is synchronized with respect to unstable elements at the time of a change of data of a comparator without a latch signal as well as the asynchronous time of a counter by utilizing pulse signals of an encoder. CONSTITUTION:An encoder A-phase signal 12 and an enc...

PURPOSE: To provide a useful method of treating wastes contg. heavy metal compds. by neutralizing and oxidizing the wastes contg. the heavy metal compds., then solidifying the oxidized wastes by using a customarily used inorg. binder. CONSTITUTION: Arsenicc compds., such as arsenic pentasulfide, arsenic trifluoride, arsenic acid, calcium arsenate and calcium arsenide, are contained together with o...

The present invention is directed to the manufacture of polyetherimide resin reinforced laminates where their production is via conventional prepreg processing techniques. Broadly, then, the present invention is directed to a method for making a reinforced prepreg of polyetherimide-forming resin. The method comprises forming a solvent solution of a polyetheramide acid and immersing a web of reinfo...

Described are stable emulsions comprising: a) perfluoropolyethers having perfluoroalkyl end groups; b) conventional surfactants, c) a continuous phase consisting of glycerol or of a polyhydroxylated compound containing at least three hydroxyl groups, selected from polyalcohols and saccharides, dissolved in a hydrophilic solvent and/or water. e

A control device in a motor vehicle having a clutch and a transmission for controlling operation of the clutch and the transmission, includes a control lever angularly movable in first and second directions perpendicular to each other, a first connector mechanism interconnecting the control lever and the transmission for enabling the transmission to shift gears therein in response to angular movem...

A vehicle drive system includes a torque converter interconnecting an engine and a speed change gear and a flow brake is drivingly positioned between the torque converter and the speed change gear. A rotor of the flow brake is driven from a drive train which includes a torque converter turbine and the primary side of the speed change gear. During a braking cycle, the speed change gear is downshift...

The object of this device is to simplify and reduce the cost of the original assembly and/or the optional mounting of a controlling or limiting device associated with a differential mechanism whose output elements are connected to coaxial wheel shafts. This result is obtained by providing interengaging splines (16, 26) provided on two of the input and output elements of the differential, these spl...

Differential device comprising a casing 1 which receives the movement and in which there are housed two groups of satellite gears. The satellite gears 15, 16, 17 mesh with a planetary gear 23 secured to a movement output shaft 24 and are mounted on spindles 26 supported by the said casing 1 and the satellite gears 18, 19, 20 mesh with a planetary gear 21 secured to a movement output shaft 25 and a...

Matériau expansé obtenu par chauffage d'une composition comprenant au moins une résine nadimide thermodurcissable, ledit chauffage étant effectué à une température et pendant une durée suffisante pour provoquer l'expansion de ladite composition par dégagement de cyclopentadiène. On utilise de préférence une résine nadimide de type polyimide et de masse moléculaire moyenne en nombre d'environ 60...

The present invention relates to a process and apparatus for the gas-phase polymerisation of olefins in a fluidised-bed reactor maintained at a temperature T1. A gaseous reaction mixture comprising the olefins to be polymerised passes through the reactor and is recycled to the reactor by means of a recycling line comprising successively a first heat transfer means, a compressor and a second heat t...

In order to prepare a solution of cellulose in N-methylmorpholine N-oxide and water which, compared with known solutions, has a higher water content at the given cellulose content, a mixture of the three components is subjected to shear rates of 400-3000 s<-1>, preferably 500-800 s<-1>. This process allows solutions to be prepared which satisfy the following conditions (ccell = proportion by weigh...

A plasma display panel which uses a porous metal plate having a thickness of 0.01 to 1.0 mm as a spacer and/or a discharge diaphragm, and has an insulating layer that electrically insulates said porous metal plate from the discharge electrodes, and a method for the production of the same.