1
Hans M Schwenk, Kurt Pohl, Gerhard Huller: Equipment cabinet. Schroff, Spencer Frank & Schneider, March 15, 1994: US05294748 (53 worldwide citation)

In an equipment cabinet equipped with a rack for electronic and electrical insertable units, all casing components, including side walls, a rear wall, a door, a top and a bottom, are provided with mating contact faces along the component edges so as to provide a shield against electromagnetic radiat ...


2
Hans M Schwenk, Hans Ulrich Gunther, Michael Joist: Mechanical and electrical connection between an extruded metal profile and a cast metal member. Schroff, Spencer & Frank, October 9, 1990: US04961712 (26 worldwide citation)

The present invention relates to a mechanical and electrical connection between an extruded metal profile and a cast metal member. The cast member is provided with a peglike projection which is adapted to the interior configuration of the extruded profile and is insertable into the extruded profile. ...


3
Hans M Schwenk, Kurt Pohl, Gerhard Huller: Equipment cabinet having spring-elastic seals. Schroff, Spencer Frank & Schneider, March 28, 1995: US05402323 (12 worldwide citation)

An equipment cabinet for insertable electrical and electronic units includes stationary casing components and a door pivotally attached by means of hinges. The door and the end faces of the casing components disposed opposite thereto are each provided with peripheral edge strips which are bent inwar ...


4
Hans M Schwenk: Metal housing for electronic devices and method of producing such a housing. Schroff, Spencer Frank & Schneider, October 26, 1993: US05256833 (12 worldwide citation)

A metal housing for electronic devices configured for electromagnetic compatibility includes a housing body whose opening can be closed by a closing element. Metal contact faces are provided around the opening at the housing body and correspondingly at the closing element. Thin contact strips of ele ...


5
Hans M Schwenk, Henning Wick: Fastening device. Schroff, Spencer Frank & Schneider, December 7, 1993: US05267658 (9 worldwide citation)

The present invention relates to a fastening device for component carriers in system housings. Profiled fastening members are here fastened to the front frame bars of the system housings, each supporting two parallel arranged and oppositely oriented mounting strips. L-shaped mounting brackets provid ...


6
Hans M Schwenk, Hans Ulrich Gunther, Klaus Kern: Grounding element for fastening an aluminum component. Schroff, Spencer & Frank, August 6, 1991: US05037317 (5 worldwide citation)

The invention relates to a grounding element 1 for fastening to an aluminum component 11 and including a corrosion insensitive and wear resistant contact element 3 for the connection of a ground cable 13. In order not to adversely influence the visual impression of the aluminum component 11, the gro ...


7
Hans M Schwenk, Friedrich Werling, Hans Ulrich Guther: Component carrier for insertable circuit boards. Schroff, Spencer Frank & Schneider, May 17, 1994: US05313370 (2 worldwide citation)

The present invention relates to fastening elements for guide rails at the support rails of a component carrier which is provided to accommodate printed circuit boards equipped with electrical components. The fastening elements are configured as U-shaped spring bars and include a fixed U leg attache ...


8
Hans M Schwenk, Paul Mazura, Eike Waltz: Plug-in module. Schroff Gesellschaft mit beschrankter Haftung, Spencer & Frank, September 26, 1989: US04869678 (2 worldwide citation)

A plug-in module intended for insertion into component carrier for electronic devices. The module is composed of: a circuit board for supporting electronic and electrical components; a face plate having two longitudinal edges which are fastened at a right angle to the circuit board by means of a bra ...


9
Helmut Hermanutz, Fred Koch, Hans M Schwenk: Guide rail comprising attachment means for a plug board. Schroff Gesellschaft mit beschrankter Haftung, Antonelli Terry & Wands, May 8, 1990: US04924354 (2 worldwide citation)

The invention concerns a guide rail for printed circuit boards in industrial electronic equipment, which guide rail has, at one of its ends, an attachment means 1 for a spring contact strip 5 provided with electrical connections. This attachment means 1 consists of a retaining limb 2, which is appli ...


10
H Bernd Benz, Paul Mazura, Hans M Schwenk: Instrument housing. Schroff, Spencer Frank & Schneider, July 25, 1995: US05436406

An instrument housing for industrial electronic systems includes a closed body provided with a front opening. An exchangeable frontal frame having a U-shaped profile is provided at the front opening and is equipped with a covering strip provided with a step and with a flashing strip provided with a ...