Rotary fluid flow machine
Description
FIG. 1 is a front perspective view of a rotary fluid flow machine showing our new design;
FIG. 2 is a side perspective view;
FIG. 3 is a front elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a left side elevational view;
FIG. 6 is a right side elevational view;
FIG. 7 is a top plan view; and,
FIG. 8 is a bottom plan view.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D328304
Type: Grant
Filed: Nov 8, 1990
Date of Patent: Jul 28, 1992
Assignee: Gerb. Becker GmbH & Co. (Wuppertal)
Inventors: Dieter Frohn (Wuppertal), Bernhard Hanitsch (Solingen), Hans-Heinrich Henning (Ennepetal), Michael Osenberg (Wuppertal), Detlef Radtke (Wuppertal)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Attorney: Peter K. Kontler
Application Number: 7/613,221
Type: Grant
Filed: Nov 8, 1990
Date of Patent: Jul 28, 1992
Assignee: Gerb. Becker GmbH & Co. (Wuppertal)
Inventors: Dieter Frohn (Wuppertal), Bernhard Hanitsch (Solingen), Hans-Heinrich Henning (Ennepetal), Michael Osenberg (Wuppertal), Detlef Radtke (Wuppertal)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Attorney: Peter K. Kontler
Application Number: 7/613,221
Classifications