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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Muschelknautz; Edgar
Address:
Leverkusen, DE
No. of patents:
25
Patents:












Patent Number Title Of Patent Date Issued
4622195 Continuous process for the production of polyacrylonitrile filaments and fibers November 11, 1986
Polyacrylonitrile filaments and fibers may be obtained without interruption by spinning the spinning solution into a hot-air spinning duct, washing, drawing, crimping, preparing, steaming, drying cooling and, optionally, cutting at a take-off rate kept at 150 to 400 m/minute and for a to
4595317 Device for pneumatic and hydraulic feeding of bulk goods June 17, 1986
The subject matter of the application is a device for pneumatically or hydraulic feeding of dust-like, powdery or granulated bulk goods which has a feed line with an inner pipe mounted therein extending concentrically thereto, being provided with outlet and inlet openings. In order subje
4570287 Method of and apparatus for picking up refuse from a surface, such as a track bed February 18, 1986
To clean the ballast bed of a railroad track, a wheeled vehicle movable over the ballast bed contains a blower for generating a positive flow of air and a suction flow. A suction port is located on the vehicle spaced a given distance above the ballast bed. A pipe section outlet is locate
4553996 Process for producing mineral wool fibers while reducing the velocity of flowing media November 19, 1985
A method for the reduction of the velocity of dispersions of fine particles in gas is described, in which the dispersion is divided into a plurality of mass flows M which are conveyed each to a subsonic diffuser to reduce the velocity from V.sub.1 to V.sub.2, wherein the product of mass
4539029 Process and an apparatus for the division of melts September 3, 1985
A drawing nozzle for finely dividing melts according to the nozzle blasting process, wherein(a) the contour of the nozzle inlet from the upper edge of the nozzle passes initially inside a radius R.sub.1 =40% of the narrowest cross-sectional dimension d of the drawing nozzle and then runs
4533376 Nozzle drawing process and drawing nozzle for the separation of melts August 6, 1985
A process for finely dividing melts according to the nozzle drawing process is described wherein the pressure gradient of the gas flowing into the inlet opening of the drawing nozzle is increased by the provision of obstacles to that flow of gas. The obstacles may be streams or jets of g
4494970 Apparatus for production of fiber mats January 22, 1985
In a process for the production of mats made of organic or inorganic fibres, comprising dispersing fibers in a flowing gas so as to issue together from a channel, depositing the fibers on a perforated conveyor belt for the formation of the mat, and removing the gas by suction below t
4472329 Process for production of synthetic fibers September 18, 1984
In the production of fibers by blast drawing in which primary filaments are produced from a liquid stream, reduced to fibers and drawn on passing through a draw nozzle by drawing gas streams flowing substantially parallel to the primary filaments, the improvement which comprises surr
4431602 Process and apparatus for conducting the hot gas in the dry spinning process February 14, 1984
In order to conduct thoroughly pre-mixed hot gas into a ring spinning nozzle by a rotational flow in such a manner that sufficient quantities of hot gas are available for drying the filaments situated on the inside without causing backflow and without any significant movement of the
4419117 Apparatus for production of mineral wool fibers December 6, 1983
In a process for the production of mineral wool fibers according to the jet blast process, comprising issuing at least one melt stream from at least one opening in the base of a melting crucible into a converging-diverging drawing nozzle, flowing a gaseous blasting medium into the nozzle
4389226 Open heated box trays having flow-promoting devices June 21, 1983
A flow-promoting device in combination with a heated box tray open at the top in a reaction and degasification column in which a viscous or highly viscous liquid is flowing from an inlet end to an outlet end of the tray and in which a heating tube register is located to be completely cov
4387476 Method and an apparatus for a washing process subsequent to the spinning of synthetic fibers June 14, 1983
In the process of washing synthetic fibers directly subsequent to the spinning process in which the tow is deposited in a folded condition onto a transportation device, the solvent is removed as completely as possible with the use of as little fresh water as possible if the washing proce
4353781 Device and process for cooling liquids containing solids October 12, 1982
The invention relates to a device for cooling liquids containing solids by expansion comprising of cyclone which consists of an inlet chamber and a separating part, the cross-section of the inlet chamber being 5 to 30 times greater than that of the product delivery pipe which opens into
4343639 Process for production of fiber mats August 10, 1982
In a process for the production of mats made of organic or inorganic fibres, comprising dispersing fibers in a flowing gas so as to issue together from a channel, depositing the fibers on a perforated conveyor belt for the formation of the mat, and removing the gas by suction below t
4339570 Process for the production of polyesters July 13, 1982
In the production of polyesters by introduction of precondensates on to a first plate of a column reactor product quality is improved and operating time is increased in that spontaneous flash evaporation of the precondensate takes place in a so-called entry box, before the introducti
4337074 Process for production of mineral wool fibers June 29, 1982
In a process for the production of mineral wool fibers according to the jet blast process, comprising issuing at least one melt stream from at least one opening in the base of a melting crucible into a converging-diverging drawing nozzle, flowing a gaseous blasting medium into the nozzle
4288893 Method of cooling stuffer crimped yarn September 15, 1981
A liquid jet, which is not decomposed to droplets, is guided onto a hot yarn wad in a cooling section with rod guide means, and this leads to rapid, very uniform cooling. Smooth thread travel is produced during take-off at thread speeds of 2000 m/min and more. One deflection of the t
4240187 Method and apparatus for placing thread in a texturing apparatus at supersonic speeds December 23, 1980
An airstream impinging laterally on a thread can convey a running thread through an opening. This "placing" of threads in nozzles fails at elevated thread speeds. According to the invention, placing succeeds even at high thread speeds if a strong stream of propelling gas is divided in th
4220416 Apparatus for the continuous static mixing of flowable substances September 2, 1980
In an apparatus for the continuous static mixing of flowable substances in a tubular housing with mixing inserts, the peripheral flow in the housing and the ease of manufacture of the mixing inserts are improved by having the mixing inserts composed of planes provided with intersecting
4219380 Device and process for cooling liquids containing solids August 26, 1980
The invention relates to a device for cooling liquids containing solids by expansion comprising of cyclone which consists of an inlet chamber and a separating part, the cross-section of the inlet chamber being 5 to 30 times greater than that of the product delivery pipe which opens into
4211604 Apparatus for the mechanical separation of solids from drying gas in spray driers July 8, 1980
Solids obtained from drying gases in an atomizing or spray drier are separated in an apparatus the lower part of which comprises an axial guide mechanism, which is connected by a rotationally symmetrical cowl to an angled gas outflow pipe which initially leads upwards in the center, then
4201482 Perforated mixing elements for static and dynamic mixers May 6, 1980
A mixing insert of solid material into which intersecting channels are drilled is particularly suitable for use as a static mixer for highly viscous liquids. The insert provides a high quality of mixing while withstanding pressure differences of more than 10.sup.7 Pa along the mixer.
4145520 Process for the continuous polymerization of lactams with static mixers March 20, 1979
The invention relates to a process for the continuous polymerization of caprolactam in a reactor, wherein a reactor in which the first 60% of the reactor volume is equipped if possible completely but at least to one-third with static mixing installations is used.
4100660 Apparatus for the heat treatment of running threads by means of saturated steam July 18, 1978
Running threads are fed through a heating chamber containing saturated steam by means of specially designed shutters. The thread is heated over a short section of the path so that the heating apparatus takes up little space even at high thread speeds.
4098115 Yarn tension measuring device July 4, 1978
Yarn tension measuring device for the measurement of small yarn tensions at high yarn speed consisting of a measuring head with three guide elements comprising air cushioned runners and having very low moments of inertia, which does not at all or only very slightly alter the yarn tension










 
 
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