| Patent Number |
Title Of Patent |
Date Issued |
| RE36969 |
Static mixing element having deflectors and a mixing device |
November 28, 2000 |
| The static mixing element in a flow channel (7) has at least two deflectors (30) disposed on mountings (20) at a distance from the channel wall. The deflectors form an angle W of from 10.degree. to 45.degree. to the main flow direction Z. They have different orientations and the projecti |
| RE35400 |
Rapier loom having picking tapes and spacers |
December 17, 1996 |
| A rapier loom has rapier heads which are moved by picking tapes into an open shed. Spacing elements are provided for the rapiers to ensure that when the shed is fully opened, a space is present between the tape and the bottom shed to reduce frictional contact between the warp yarns and t |
| RE32241 |
Fractional crystallization process |
September 9, 1986 |
| A single or multi-step fractional crystallization process and apparatus for separating fluid material having two or more components, the material flowing down a cooled wall surface and a component crystallizing thereon. Each step comprises a single crystallization and all steps of a comp |
| 6428200 |
Static laminar mixing method |
August 6, 2002 |
| The static laminar mixing device for mixing media of widely different viscosities has two mixers of different cross-sections arranged one after the other with the cross-section of the first mixer being smaller than the second mixer. An admixing device for metering additive of lower visco |
| 6419386 |
Static laminar mixing device |
July 16, 2002 |
| The static laminar mixing device for mixing media of widely different viscosities has two mixers of different cross-sections arranged one after the other with the cross-section of the first mixer being smaller than the second mixer. An admixing device for metering additive of lower visco |
| 5550298 |
Device for carrying out catalyzed reactions |
August 27, 1996 |
| The catalytic process obtains a methyl tertiary butyl ether by feeding methanol over a solid catalyst section in a rectifying column having vertical layers in which a catalyst material is enclosed. At least one of the enclosing walls is impermeable to the catalyst material while being |
| 5473082 |
Device for carrying out catalyzed reactions |
December 5, 1995 |
| The catalytic process for producing maleic anhydride employs a catalytic device formed of pairs of vertically extending vapor permeable walls which define flow channels between the pairs of walls. In addition, each pair of walls defines an interspace which contains a catalyst. A mixture |
| 5456533 |
Static mixing element having deflectors and a mixing device |
October 10, 1995 |
| The static mixing element in a flow channel (7) has at least two deflectors (30) disposed on mountings (20) at a distance from the channel wall. The deflectors form an angle W of from 10.degree. to 45.degree. to the main flow direction Z. They have different orientations and the projecti |
| 5422020 |
Solid-bed reactor for biological sewage treatment |
June 6, 1995 |
| A solid-bed reactor for biological sewage treatment has an intermediate floor which carries floor jets and by means of which the solid bed can be backwashed. The intake for the sewage is above the solid bed. Aeration orifices are integrated into the floor jets, and gas bubbles can be |
| 5417938 |
Device for carrying out catalyzed reactions |
May 23, 1995 |
| The device for carrying out catalyzed reactions includes a plurality of layers, each of which provides an interspace which is filled with a catalyst material. The walls of each layer are impermeable to the catalyst material while being permeable to the reactants flowing in flow channels |
| 5392817 |
Apparatus for altering the loop length of terry cloth |
February 28, 1995 |
| A fabric table (11) of a device (1) for altering a warp pile loop length during terry weaving is brought by a lever system from the starting position (V) into the partial beat-up position (T) and back again into the starting position (v). The lever system comprises a lever (18) and a dri |
| 5380088 |
Mixing device for small fluid quantities |
January 10, 1995 |
| The device for mixing a small quantity of fluid (1) into a the main flow of another fluid (2) in a main channel comprises an injection system (3) and a static mixing unit (4, 5) arranged downstream. The inlet cross section (F) of the mixing unit is divided into sub-areas (F1, F2, F3, F4) |
| 5350566 |
Reactor for heterogeneous reactions with a catalyst member |
September 27, 1994 |
| The catalytic reactor has a catalyst member in the form of a stage of different orientations from one another and with flow-guiding elements which form crossing subflow ducts and which have a catalyst thereon. The flow-guiding elements are at an angle of inclination W of at least 10. |
| 5338519 |
Process and apparatus for separating substances by crystallization |
August 16, 1994 |
| A process is provided for the separation of substances by melt crystallization. The organic mixtures which are difficult to crystallize are heated to a temperature sufficient to obtain a melt with the melt then being moved through a three-dimensional crystallization matrix having a l |
| 5330535 |
Screw-nut for screwing implants together |
July 19, 1994 |
| A screw-nut for screwing implants together includes a thrust-shoulder which projects radially and presses axially against part of a housing. The screw-nut further includes an internal threaded portion adapted to fit a corresponding screw part, and a plurality of members, each mounted ont |
| 5320644 |
Intervertebral disk prosthesis |
June 14, 1994 |
| An intervertebral disk prosthesis is described which with respect to its external dimensions imitates a natural intervertebral disk and connects two adjacent vertebrae to their upper and lower attachment surfaces. The intervertebral disk member is made of one piece from a strong, elastic |
| 5306993 |
System of driving by electric motor machines which work in a periodic manner at torque variable |
April 26, 1994 |
| Machines having torques variable as a function of the angle of rotation such as piston driving mechanisms like compressors, cam driving mechanisms, printing machines and looms, are driven by an electric motor in such a way that a trend in angular velocity which is dependent upon the |
| 5303745 |
Weaving machine with weft break clearing devices |
April 19, 1994 |
| A weaving machine, more particularly a projectile weaving machine (100), has weft break clearing devices (1, 2) at the shed entrance and exit. These devices form units with grippers and, for example, a suction device for removing a broken weft (110) and are mounted for pivoting or di |
| 5287895 |
Equipment for transporting and handling weft-yarn stock bobbins |
February 22, 1994 |
| An equipment for transporting, handling and feeding stock bobbins to a loom having a preparation station (5) for the charging of bobbin holders (12) with stock bobbins (4) and a transport loop (7) for transporting these bobbin holders (12) towards looms. The looms are arranged in groups |
| 5275227 |
Casting process for the production of castings by directional or monocrystalline solidification |
January 4, 1994 |
| A process for the production of castings by directional or monocrystalline solidification is carried out in a vacuum casting plant which, apart from a conventional cooling plate, has no additional heating devices for the casting mold. The unidirectional heat flow required to guide the |
| 5270131 |
Module for a fuel cell battery |
December 14, 1993 |
| The module for a fuel cell battery comprises an electrochemically active plate which, on the one hand, consists of an oxide-ion-conducting solid electrolyte and, on the other hand, two electrode layers applied to both sides of the electrolyte layer. At least one of the electrode layers i |
| 5263826 |
Device for refueling a gaseous fuel tank |
November 23, 1993 |
| A compressor (1) can be connected on the suction side via a suction line (7) provided with an inlet valve (16) to a natural gas line (9) and on the pressure side via an intake line (12) to the gas fuel tank (13) and is also connected via a relief line (10) to a relief valve (11) and a |
| 5261409 |
Puncturing device for blood vessels |
November 16, 1993 |
| The puncturing device for blood vessels has an ultrasound probe (20) which permits location, based on the Doppler effect, of the blood vessel (50). By means of a guide duct (13) the puncturing needle (30) can be directed at least approximately coaxially relative to the beam transmitted b |
| 5259441 |
Apparatus for the production of directionally solidified castings |
November 9, 1993 |
| The apparatus for the production of directionally solidified castings (10) in a vacuum casting plant comprises a cooling attachment with members (60) between a flat cooling plate (6) and the mold shell (2), by means of which member zones of different orientation of the direction of solid |
| 5255974 |
Static mixer |
October 26, 1993 |
| The mixer is constructed of a steel tubular housing and a replaceable plastic tube. Mixing elements are mounted within the plastic tube and are secured in place by carrier and sealing rings at opposite ends of the tube and housing. Each carrier and sealing ring has an annular sealing sur |
| 5251677 |
Picking device in projectile looms |
October 12, 1993 |
| The picking device in projectile looms has guide teeth (1) having narrowing zones (20, 20') adapted to receive lubricant transferred from the projectiles (100) to the guide teeth. Because of these narrowing zones and given appropriate shaping no lubricant reaches the guide teeth side |
| 5251575 |
Installation for cooling hot, dust-charged gas in a steam generator, and a process for operating |
October 12, 1993 |
| The installation comprises a steam generator, which consists of a first heat exchanger (50) and two second heat generators (53, 54). The first heat exchanger (50) is a radiant heat exchanger, in which the temperature of the hot gas coming from a reactor (52) is lowered to a temperature |
| 5247969 |
Feeding and removing weft yarn stock bobbins to a loom bobbin frame |
September 28, 1993 |
| A mechanism for feeding weft yarn stock bobbins to a loom includes a bobbin frame (3) for at least two stock bobbins (4) which may be fitted to bobbin holders (38) having longitudinal axes (L) which may be aligned on a common yarn guide member (6). The bobbin holders (38) are each formed |
| 5247968 |
Projectile loom having a composite material multiple weft device |
September 28, 1993 |
| A projectile loom is distinguished by a combination wherein a weft yarn changer (1) has a low-weight body (11) and low-weight yarn transfer elements (2) and the multiple weft device is driven directly by a highly dynamic servo motor (3). The loom can be operated at speeds above 350 rpm. |
| 5246037 |
Clearing mispicks in rapier looms |
September 21, 1993 |
| Weft yarn faults encountered during the operation of rapier looms are corrected by correlating the detection of the fault to the angular position of the rotating main shaft of the loom. The loom has a shed with a giver side and a taker side, a giver rapier at the giver side and a tak |
| 5244164 |
Yarn brake having an electromagnetically operated brake lamella |
September 14, 1993 |
| The yarn brake (1) having electromagnets (12, 12') and a brake lamella (2) has, on that side thereof that is remote from the yarn (3), a segmented layer (5) of soft ferromagnetic material. The layer (5) is effective to strengthen the magnetic attraction. Substantially platelike segments |
| 5241994 |
Rapier loom having a picking mechanism adjustable to yarn properties |
September 7, 1993 |
| A rapier loom has a picking mechanism in which one rapier (a giver rapier) transfers a weft yarn to another rapier (a taker rapier) in mid-shed. Each rapier is oscillated toward and away from one another by a drive and includes a yarn clamp which is actuated by a clamp opener to provide |
| 5240663 |
Method,apparatus and extrusion nozzle for producing a member from extrudable material |
August 31, 1993 |
| The method and apparatus for producing members (4) of extrudable material, for example a ceramic or synthetic plastic material, use a nozzle (2) composed of a plurality of segments (21 to 25) abutting without gaps and having extrusion ducts (28), segments (21, 22) of the nozzle being mov |
| 5236459 |
Bone implant and method of making same |
August 17, 1993 |
| A bone implant is provided with undercut anchoring areas for bone tissue which extend from the surface of the implant into the interior. Geometrically shaped cavities are generated through the openings in an interconnected manner to provide for the ingrowth of bone tissue. A high pre |
| 5233150 |
Method of production of workpieces by welding equipment |
August 3, 1993 |
| Starting on the surface of a foundation body (2) weld material is applied in runs to form layers by an equipment for profiling building-up welding and hence a workpiece (1) is manufactured, where the foundation body (2) may be a component of the workpiece (1). The course of runs to form |
| 5232025 |
Shaft rod and heald frame for a loom |
August 3, 1993 |
| A flat shaft rod of a heald frame for a loom has two half-shells (16) made of a thermoplastic, fiber-reinforced composite which forms mechanically interconnected, rigid hollow sections (15). A rigid longitudinal reinforcement (17) is disposed on the outside of the hollow section and a |
| 5230769 |
Process and apparatus for separating substances by crystallization |
July 27, 1993 |
| A process is provided for the separation of substances by melt crystallization. The organic mixtures which are difficult to crystallize are heated to a temperature sufficient to obtain a melt with the melt then being moved through a three-dimensional crystallization matrix having a l |
| 5230755 |
Protective layer for a metal substrate and a method of producing same |
July 27, 1993 |
| A protective layer for a metal substrate is metallurgically bonded to the substrate and contains (as a percentage by mass) 35 to 50% chromium, up to 10% of which can be replaced by molybdenium, and at least iron, the proportion of iron being at least 25%. The minimum hardness is 800 HVO. |
| 5230370 |
Shaft rod and a heald frame for a loom |
July 27, 1993 |
| A flat, lightweight shaft rod of a heald frame for a loom, is constructed as a sandwich having a light sandwich core (15) and, connected thereto, covering layers (16) made of a thermoplastics composite having industrial endless fiber reinforcements. A rigid longitudinal reinforcement mem |
| 5228836 |
Runner for a pump |
July 20, 1993 |
| The runner for pumping hot reactor liquids includes a runner body which is connected with a shaft portion which transmits a driving torque. An annular insert is disposed between a bearing sleeve projecting from the runner body and the drive shaft portion to define an annular flow path in |
| 5226457 |
Corrugated shaft rod and a Heald frame for a loom |
July 13, 1993 |
| The shaft rod of a heald frame for a loom, the rod having a corrugated or cross-section, has a shell (16) made of a thermoplastics composite having industrial endless fibers. A rigid longitudinal reinforcement (17) is disposed on the outside of the section and a carrier or support rail o |
| 5224997 |
Apparatus for producing a surface layer on a metallic workpiece |
July 6, 1993 |
| The surface of a workpiece is provided with a surface layer. Initially, the workpiece is inductively heated by a HF/MF generator to a first temperature and subsequently heated further by a laser beam with coating material being applied to the region of the laser beam in an amount suf |
| 5224521 |
Weft catcher with gripping device |
July 6, 1993 |
| The weft yarn insertion mechanism exhibits at the side of the shed (6) where the weft yarn comes out a yarn holder device (13) for taking over and releasing the end (4") of the weft yarn, which comprises essentially two gripping parts (16, 17) and one nozzle (18). Preferably the one |
| 5224517 |
Loom cloth beam changer with loop forming wedge for incoming cloth |
July 6, 1993 |
| A transporter has transfer elements for moving an empty cloth beam into a position between a loom and a transporter or into a winding station of the loom. In addition, the transporter carries a curved wedge for engaging against the positioned empty cloth beam so as to hold a length of cl |
| 5212023 |
Solid electrolytic fuel cell and method of dissipating heat therein |
May 18, 1993 |
| A battery of solid electrolytic fuel cells is provided with heat conductive temperature equalizing members disposed in alternating relation with electrochemically electrode active structures of the fuel cells. The heat produced by the electrochemical reaction is dissipated by the air whi |
| 5210680 |
Card cage having an air cooling system |
May 11, 1993 |
| The card cage is provided with an air cooling system employing deformable baffles in the air flow path to the spaces between the printed circuit cards. The baffles are deformed upon assembly in order to adapt to the thermal conditions to be expected during operation of the card cage. The |
| 5209272 |
Gripper changer for projectile looms |
May 11, 1993 |
| A weft yarn changer on a projectile loom has a pivoted changer member (1) for at least two yarn transfer elements (2) each in the form of a slide rod (2a) and a yarn gripper (21). Slide bars for the yarn transfer elements (2) are provided on the changer member (1) and are connected by |
| 5209269 |
Positive eccentric dobby |
May 11, 1993 |
| A positive eccentric dobby having a rigidly mounted roller lever shaft with minimal clearance, on which pivoted roller levers are disposed, which transmit the movement to the heald frames via coupled connecting rods, reversing levers and rods. A camshaft with eccentrically disposed cam |
| 5209062 |
Large diesel engine |
May 11, 1993 |
| A large diesel engine is provided with a manifold arrangement in which a catalytically coated static mixer is disposed within an exhaust manifold. In addition, nozzles are provided in an annular chamber between the static mixer and the exhaust manifold in order to introduce a reducing ag |
| 5205377 |
Method of and device for timed lubrication by means of a lubricant mist |
April 27, 1993 |
| The lubricant mist is supplied in timed fashion to at least one nozzle (31, 36, 40, 45) associated with a lubrication station in the zone of movement of a moving part (32, 37, 41 and 34 respectively). The timed supply of the mist is effected in dependence upon the position of a drive sha |
