PURPOSE:To perform the speed change smoothly and easily by reducing the speed of main and sub-shaft of a direct mixxion to a changable speed then stopping when returning the shift lever to the neutral. CONSTITUTION:When running vehicle with new speed change step, a main clutch 3 is released and a shift lever 7 is returned to the neutral then a release signal of the clutch 3 from each detectors 14,...

PURPOSE:To prevent a speed-change shock due to shift down after carrying out the shift of a main transmission by holding a sub-transmission in a low gear transmitting system while a speed-change clutch is being disconnected and during a certain period of time after it is connected. CONSTITUTION:A hydraulic clutch 12 carries out connection and disconnection to a high gear transmitting system of a s...

PURPOSE:To control a line pressure to be a proper value corresponding to the actual output of an engine by providing a means for calculating the output torque of an engine and a regulating valve for regulating said line pressure in relation to the calculated value of said calculating means. CONSTITUTION:First, engine speed Ne, intake air throttle opening theta, and engine cooling water temp. Tw ar...

PURPOSE:To prevent the occurrence of transmission shock, by a method wherein the starting of transmission motion is discriminated through detection of a change in the number of revolutions of an engine by means of a real time. CONSTITUTION:In a lockup type automatic transmission gear provided with a lockup interruption control means (f), a means (l) is provided for discriminating that transmission...

PURPOSE:To prevent the occurrence of a transmission shock, by a method wherein, from the output torque of a transmission gear, a lockup interruption timing and a re-lockup timing are decided to cause a timing of the starting to respond to a transmission motion timing. CONSTITUTION:In a lockup type automatic transmission gear, a means (i) which calculates an estimated value of an output torque afte...

PURPOSE:To prevent the occurrence of a transmission shock, by a method wherein, when the degree of the progress of engagement of a direct-coupling clutch is below the given degree at which there is a probability of the number of revolutions for decision of the transmission starting being rapidly changed, transmission is controlled. CONSTITUTION:In a lockup type automatic transmission gear provided...

PURPOSE:To simplify an attendant work to alteration in specifications, by a method wherein, in the transmission mechanism of a tractor, an oil pump, which feeds pressure oil to a hydraulic clutch part, and an oil passage are installed to a spacer transmission case. CONSTITUTION:A front transmission case 2 and a rear transmission case 3 are intercoupled through a spacer transmission case 4 to form ...

An automatic control circuit for a brake control device, relays around the device, light lamps and other parts to be operated differently under different circumstances, e.g., braking while running, braking to stop, releasing the brake pedal after braking, starting, parking after braking, and operation when the car stops in semi-automatic. The automatic control circuit operates a valve in the hydra...

Battery plate groups are manufactured by forming creases at regular intervals in a soil continuous separator material so that the folding directions may be alternate, and alternately inserting positive plates and negative plates between the separators in conformity with the creases. This method enables the manufacture of battery plate groups with a greater production efficiency as compared with co...

Prior to the actual splicing process, a preparation process is carried out in a preparation apparatus. The apparatus comprises a preparation tube having one or more circumferentially arranged air jet nozzles. The axis of each nozzle is inclined to the axis of the preparation tube and has a mouthpiece at the inlet end. The yarn end to be prepared is introduced into the preparation tube, where it is...

A contactless motion detector, specifically an oscillator whose signal amplitude is attenuated or enhanced by the approach of a monitored metallic element, is periodically switched for brief periods into its alternate state by a train of short test pulses giving rise to corresponding checking pulses that are superimposed upon the integrated output voltage of the oscillator whereby that voltage is ...

A laser apparatus includes an operating laser oscillator (21) for generating an operating laser beam for medical treatment and a marker laser oscillator (24) for generating a visible laser beam (i.e., marker laser beam) in order to mark a portion of the body cavity to be treated. The marker laser beam is guided coaxial with the operating laser beam to become incident on a laser probe (16). The mar...

Mixtures which are used for the production of polyurethane foam and which contain amines having primary or secondary aliphatic hydroxyl groups, and also customary quantities of trichlorotrifluoroethane and/or trichlorofluoromethane as a blowing agent, can be stabilized against the premature reaction of the components by adding 0.05 to 5% by weight of 2,4-diphenyl-4-methylpentene in which the ratio...

The present invention provides an apparatus for continuously coating aligned cords having knots or other enlarged irregularities therein. A cord-alignment baffle means of novel construction located at the cord entrance of an extrusion coating die assembly enables passage of splices such as knots. The baffle means comprises a plurality of cord-alignment apertures, each of which comprises a guide po...

The invention relates to a front piece for safety ski-bindings. The front piece comprises a supporting member which can be pivoted sideways. Linked to the support member are side clamps for engaging the toe of a ski boot in order to hold the ski boot in the front piece of the safety ski-binding. The side clamps are releasable when a predetermined force is applied to the side of the ski binding. Th...

PURPOSE:To shorten the vulcanizing time of rubber products by a method in which in the manufacture of a rubber product, a vulcanizer and a vulcanization accelerator are uniformly mixed in advance, allowed to stand naturally, and then added to and mixed with a compound rubber. CONSTITUTION:A vulcanizer (e.g., sulfur powder, sulfur chloride, etc.) and a vulcanization accelerator (e.g., 2-mercaptoben...

PURPOSE:To prevent a bonding agent from running-off to the wall interior of the pipes and guarantee the smoothness of the wall interior surface by a method wherein a body expandable by a fluid is expanded and abutted to an internal surface of the bonded section, thereafter, the expanded body is contracted and withdrawn together with an operating tube after the bonding agent is set when the bonding...

The power actuator comprises a housing in which are mounted a motor-driven worm gear and an actuating shaft for controlling the operative condition of a machine element. Rotary motion of the worm gear is transmitted to the actuating shaft by one or more gear wheels and a sector gear which is fixed for angular movement with the actuating shaft. The gear wheel meshes with the sector gear. A force mo...

PURPOSE:To obtain an uniform and stable magnetic field with high accuracy by providing an adjusting mechanism for varying the distance between opposite faces of magnetic poles on a yoke in a magnetic field generating device for generating a magnetic field in a gap between opposite magnetic pole pieces. CONSTITUTION:Magnetic pole pieces 2 are fixed to each one end of permanent magnets 1 and made op...

A roller cone rock bit is disclosed with an improved bearing system. The improvement comprises a journal bearing (41) which is substantially frusto-conically shaped and a roller cone bearing (42) which is reverse shaped to mate with the journal bearing. The invention also includes a means (43) for maintaining the journal and roller cone bearing in compression against each other. In the preferred e...