1
Heinz Schippers, Siegfried Hertell: Control apparatus for a positive displacement reciprocating pump. Barmag Barmer Maschinenfabrik, Bell Seltzer Park & Gibson, March 10, 1987: US04648810 (53 worldwide citation)

A positive displacement reciprocating pump for conveying a liquid or gaseous fluid is disclosed and which comprises a fluid enclosure having a movable piston means mounted therein which sealably divides the enclosure into a pumping chamber on one side and an actuating chamber on the other side. The ...


2
Reinhard Behrens, Hans Jochen Busch, Siegmar Gerhartz, Erich Lenk, Hermann Westrich: Yarn winding apparatus and method. Barmag, Bell Seltzer Park & Gibson, July 9, 1991: US05029762 (46 worldwide citation)

A winding apparatus is disclosed which includes a rotatable revolver having a pair of spindles mounted thereon, with the spindles being adapted to coaxially mount one or more bobbin tubes. Upon rotation of the revolver, the spindles are moved between a winding position and a doffing position, and a ...


3
Paul Renk: Mixing apparatus. Barmag Barmer Maschinenfabrik, Keil Thompson & Shurtleff, December 5, 1978: US04128342 (45 worldwide citation)

An apparatus for the mixing of materials such as synthetic polymers and their additives. The apparatus comprises a casing which surrounds a cylindrical rotor. A series of groove rings and spacer rings are axially arranged on the rotor and in the casing. The grooves formed on the peripheral surface o ...


4
Heinz Schippers, Werner Branscheid, Erich Lenk, Udo Hardt: Exhaust gas turbocharger. Barmag Barmer Maschinenfabrik, Bell Seltzer Park & Gibson, December 21, 1982: US04364717 (44 worldwide citation)

An apparatus for turbocharging an internal combustion engine, and which is characterized by the ability to avoid excessive heat transfer to the bearings and any other heat sensitive components. In the preferred embodiment, the lubricating oil for the bearings in the turbocharger housing is directed ...


5
Erich Lenk, Karl Bauer: Inductively heatable godet. Barmag Barmer Machinenfabrik, John H Shurtleff, December 8, 1981: US04304975 (44 worldwide citation)

An improved means for mounting the induction coil of an inductively heated, rotatable godet about the magnetic core thereof so as to prevent internal overheating and preferably also to avoid any movement or play between the core and the coil as caused by heat expansion and vibration during operation ...


6
Heinz Schippers, Gerhard Martens, Karl Werner Frolich: Method and apparaus for centrally collecting measured values. Barmag, Bell Seltzer Park & Gibson, January 19, 1988: US04720806 (42 worldwide citation)

A method and apparatus to centrally collect measured values of a variable parameter from each of a plurality of work stations, and so as to facilitate quality control. Each work stations includes a sensor for generating an output signal which is a function of the variable parameter, and the output s ...


7
Herbert Turk, Herbert Schiminski, Erich Lenk: Spinning process and apparatus. Barmag Barmer Maschinenfabrik Aktiengesellschaft, John H Shurtleff, May 13, 1980: US04202163 (39 worldwide citation)

Process and apparatus for spinning fibers into a yarn in a yarn forming zone in the gap between air permeable surfaces of two rollers or on a single, air permeable roller surface while drawing a current of air adjacent said zone through said surface or surfaces by suction means, a feed channel with ...


8
Erich Lenk, Karl Bauer: Inductively heatable godet with insulating means. Barmag Barmer Maschinenfabrik, John H Shurtleff, December 25, 1979: US04180717 (39 worldwide citation)

An improved means for mounting the induction coil of an inductively heated godet about the magnetic core thereof so as to eliminate any movement or play therebetween in operation caused by heat expansion and vibration. The improvement comprises placing an elastic intermediate piece between the coil ...


9
Schippers Heinz: Apparatus for producing a multi-layer blown tubular thermoplastic film. Barmag Barmer Maschinenfabrik Aktiengesellschaft, March 21, 1972: US3650649 (38 worldwide citation)

Apparatus for the continuous extrusion of a multi-layer blown tubular thermoplastic film wherein the extrusion die is rotatably mounted about a vertical extrusion axis in feed connection with an extruder in which the screw axis coincides with the vertical extrusion axis and also in feed connection w ...


10
Karl Bauer, Michael Hanisch: Apparatus for air entangling a plurality of advancing yarns. Barmag Barmer Maschinenfabrik, Bell Seltzer Park & Gibson, February 24, 1987: US04644622 (34 worldwide citation)

An apparatus is disclosed for simultaneously air jet entangling a plurality of advancing multifilament yarns. The apparatus includes a plurality of elongate air jet beams, with each beam having a longitudinal air passageway extending along its length, and at least one row of closely spaced air jet n ...