A plunger solenoid comprises a bobbin 6 having a bore 11 formed therethrough, flanges 8, 9 on both end portions thereof, and a coil 10 wound thereon; a first iron core 13 inserted into the bore 11 from one end, a movable iron core 12 inserted into the bore 11 from the other end, a yoke 1 having plates 2, 4 on both end portions thereof, and a stop 14 formed on the inner surface of the bore 11 at a ...

PURPOSE:To make the cold working possible so as to obtain the titled metal pipe in which the bond strength is enough, by drawing a zinc-plated metal pipe to reduce the diameter by a die with the inner surface of the zinc-plated metal pipe being at the softening temperature of a vinyl chloride resin or below. CONSTITUTION:First the zinc-plated metal pipe (herein after referred to as the zinc-plated...

A brake mechanism (10) operable to maintain an air operable control drive mechanism (12) in position in the event of failure of the air supply is disclosed. A first rack section (22) is attached to a control lever (16) of the control drive mechanism (12) and is engagable in any operable position of the control lever (16) by a second arcuate rack section (24). A compression spring (62) acting on a ...

PURPOSE:To form a long-life input device pen to be easily used and prevented from chattering by specifying the thickness of a spacer part of a rubber switch and the hardness of an elastic body of a bent part. CONSTITUTION:The rubber switch 4 is formed by a contact part 4a consisting of conductive rubber, the bent part 4b consisting of insulating rubber, the spacer part 4c consisting of insulating ...

PURPOSE:To use a microinstruction for 4-byte division for 8-byte division by using hardware for 4-byte division in common as the one for 8-byte division in a microprogram type computer. CONSTITUTION:Spill-out gamma from a shifting circuit 5 is directly sent to a bit 31 of an AL register through a signal line and also sent to a latch Z. Bit data in the latch Z are also sent to a bit 31 of a BU regi...

A method for producing a multichannel plate containing metal dynodes and having a plurality of generally parallel channels for use in structures for amplifying or converting optical images or other two-dimensional signal patterns by secondary electron multiplication, which method includes: producing a negative mold of the plate by: (i) providing a body having at least the thickness of the plate to...

A method for producing a multichannel plate containing a plurality of generally parallel channels for use in structures for amplifying or converting optical images or other two-dimensional signal patterns by secondary electron multiplication, which method includes: producing a positive mold of the plate, by the steps of: (i) providing a body having the external shape of the plate to be produced an...

PURPOSE:To enhance the efficiency without requirement of high mechanical working accuracy by generating a standing wave at a rotor of an elastic material by a vibrator, and generating a circular motion having drive component in the rotating direction of the rotor. CONSTITUTION:A supersonic motor has a rotatable rotor 30, a stator S, a vibrator for forming the rotor 30 of an elastic material 32 for...

PURPOSE:To obtain a supersonic motor having high efficiency by generating a standing wave by a rotor having the prescribed polarizing direction at an elastic material, and generating a circular motion having drive component in the rotating direction of the rotor. CONSTITUTION:A supersonic motor has a rotatable rotor 30, a vibrator 31 applied with a supersonic signal for forming a stator S of an el...

PURPOSE:To obtain a supersonic motor having high efficiency by generating a standing wave corresponding to the number of vibrators of even number by vibrators of odd number at an elastic material, and generating a circular motion having drive component in the rotating direction of the rotor. CONSTITUTION:A supersonic motor has a rotatable rotor 30, a vibrator 31 for generating a standing wave havi...

PURPOSE:To obtain a supersonic motor having high efficiency by generating a standing wave by vibrators of two groups of elastic materials displaced by pi/2, and generating a circular motion having drive component in the rotating direction of the rotor. CONSTITUTION:A supersonic motor has a rotatable rotor 30, a stator S made of an elastic material 32 and a vibrator 31, and a contactor 33 interpose...

PURPOSE:To decrease the consumption of water, by treating the fermentation liquid or an intermediate treatment liquid with a semipermeable membrane prior to the ion exchange resin treatment. CONSTITUTION:The intermediate treatment liquid is a basic amino acid solution obtained from various steps in the separation of the objective amino acid from a fermentation liquid, and contains polymeric impuri...

PURPOSE:To obtain an ultrasonic probe with high reliability whose acoustic impedance is selected optionally by constituting the probe with a piezoelectric vibrator and a back load and adopting the constitution for the back load where a micro balloon and metallic powder are packed to a thermosetting resin. CONSTITUTION:Single or multi-layered acoustic matching layers 12, 13 are provided as required...

PURPOSE:To prevent the lowering in the function and reliability of a recording head and to further promote the densification of orifices by reducing possibility for generating shortcircuit between adjacent electrodes, by arranging a first electrode to the surface provided with a heat generating resistance layer of a substrate and arranging a second electrode to the surface thereof other than said ...

PURPOSE:To attain to density orifices and to make it possible to easily prepare the titled recording head with high accuracy, by sticking a flexible printed circuit board, wherein a heat generating resistance layer and a pair of electrodes are provided on a freely bendable thin plate, to a substrate and arranging a pair of said electrodes to two opposed surfaces of the substrate in a separated sta...