FIELD: oil production industry. SUBSTANCE: device has force sensor rigidly secured by its ends on polished rod of deep-well sucker rod pump. Also provided is position sensor similarly mounted of polished rod of sucker rod pump with possibility of axial displacement. Unit of recording and converting of signals is connected with force sensor and position sensor. Force sensor is made in the form of e...

FIELD: oil production industry. SUBSTANCE: device is intended for dynamometer testing of deep-well sucker rod pumps. Device has force sensor which through hole for pump sucker rod is installed on upper cross-member of rope hanger and is compressed to it by limiter which is secured on upper end of pump sucker rod. Sensor is provided with sensitive loadable members made in the form of bars from magn...

FIELD: gas production industry. SUBSTANCE: device is used for simultaneous and separate measurement of gas flow rate and of amount of sand and mixture of water, clay and sand contained in product of operating gas wells. Device has two information channels for measurement of amounts of sand and of mixture of water, clay and sand. Provision of measuring channels for sand and mixture of water, clay a...

FIELD: mechanical engineering. SUBSTANCE: generator has case, cam split along small axis, adjusting plates fitted between cam parts, and flexible bearing press-fitted onto cam. Desired radial strain of cam is adjusted by selecting plates of required thickness calculated from equation given in description of invention. EFFECT: simplified design, improved loading capacity, reliability, and service l...

A hardfacing composition for an earth-boring bit has a quantity macrocrystalline tungsten carbide particles and a quantity of spherical cast tungsten carbide pellets. The particles and pellets are contained within a metal matrix which forms the balance of the composition.

A hybrid drive system for a motor vehicle, including an engine (12) operated by combustion of a fuel, a first motor/generator (16), a distributing mechanism (20) for mechanically distributing an output of the engine to the first motor/generator and an output member (18, 60), a second motor/generator (22) whose rotary force is transferred to a power transmitting path between the output member and a...

This invention relates to a nonwoven web comprising a water soluble polyamide and articles constructed therefrom. The water soluble polyamide may be used alone or in combination with conventional thermoplastic web forming materials such as water insoluble polyethylene, polypropylene, polyester and polyamide. The water soluble polyamide may also be combined with biodegradable or selectively dispers...

PCT No. PCT/NO95/00238 Sec. 371 Date Sep. 12, 1997 Sec. 102(e) Date Sep. 12, 1997 PCT Filed Dec. 20, 1995 PCT Pub. No. WO96/19292 PCT Pub. Date Jun. 27, 1996Apparatus for measurement concerning fluids in a rotor or container (2) during rotation, comprising an electric or magnetic sensor (4) mounted internally on a wall in the container (2), and means (5A, 5B) for contact-free and intermittent tran...

The printer has a flat sheet feed from a sheet stack (S) supported on a height adjustable platform to align the top sheet with the sheet lifter (3). The stack support platform (5) takes a pallet and is supported on adjustable fittings between two fixed vertical support rails. The stack platform is raised and lowered by chain guides (6) and the platform frame has screw adjustments on each side. The...

A traversing yarn guide (1) for winding machines with a reversing screwthread shaft (8) having an endless screwthread groove (14), including a main body (2) which is rectilinearly reciprocably guided on two guide rails (5, 6) and which on the one hand carries a yarn guide (3) and which on the other hand has a guide projection (12) projecting into the screwthread groove (14) of the reversing screwt...

To provide an automatic winding machine wherein even if a yarn splicing operation is carried out during the reduction of pressurizing tension at the time of winding yarn splicing, the subsequent winding tension can be maintained at an appropriate value depending on the amount of remaining yarn. In an automatic winding machine including a tension apparatus 2 that can adjust pressurizing tension by ...

In order to improve the traveling and sliding properties of a yarn during its further processing, in particular for knitting, it is waxed during rewinding in cheese winding machines by passing it along a paraffin body. When the paraffin body is used up, the unwaxed yarn can cause yarn breaks or even needle breakages, which leads to production errors or lost production. At the winding stations, the...

A consolidated complex shaped article having a density of at least about 95 percent of theoretical density is prepared by placing a plurality of separate bodies in an arrangement, such that each separate body is in contact with at least one other separate body to form an aggregate body and wherein at least one of the separate bodies is essentially dense. The material of each separate body is compr...

The present invention provides a yarn splicing method for a winder and a winder that can eliminate fluffs from the surface of a yarn joint. In a winder 1 having a splicing device 6 placed between a yarn supplying section 2 and a winding section 7, a yarn joint finishing device 10 comprising a liquid applying member 11 for applying a liquid to a yarn running path R and a fluff smoothing member 12 t...

Antibodies which specifically bind to a Langerhans cell surface antigen from a mammal, reagents related thereto, including purified proteins, specific antibodies, and nucleic acids encoding said antigen. Methods of using said reagents and diagnostic kits are also provided.

An apparatus 10 for automatically effecting the change of the cones for feeding the weft yarn 12 to a textile machine 14 such as, for instance, a loom or a warper, comprising a rotating magazine 21 on which the various cones of weft yarn are loaded, a known yarn feeding device 22 adjacent to the machine 14, and an intermediate assembly 23, arranged between the magazine 21 and the feeding device 22...

A water-supply valve, for example for a washing machine, has an actuator rod (600, 602) which is elevated against the downward biasing force of a spring (500, 512) by the magnetic force of a first solenoid (410, 412) generated by applying a voltage thereto. The actuator rod (600, 602) is retained at its uppermost position by attractive forces generated by a permanent magnet (700, 702) and acting o...

A high speed slicing machine (50) feeds one, two, or more food loaves (91) along parallel loaf paths into a slicing station (66) for slicing by one cyclically driven knife blade; the slices are stacked or shingled in groups (92,93) on a receiving conveyor (64) located below the slicing station (66). Independent loaf feed drives are provided; slices cut from one loaf may be thicker than slices from...

The utility model relates to a sunlight collecting and optical fiber transmission device for tracking the sun, which belongs to the technical field of optics, fiber optics, and electrics-mechanics. The sunlight collecting and optical fiber transmission device adopts a curved reflecting mirror and optical fiber. A sun tracking mechanism is characterized in that hollow rotating main shafts which are...