HUGO AUGUST RITZENTHALER
Pilots at Charlwood Dr, Rochester, MI

License number
Michigan A1598154
Issued Date
Jul 2015
Expiration Date
Jul 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
3061 Charlwood Dr, Rochester, MI 48306

Professional information

Hugo Ritzenthaler Photo 1

Level Measuring Device

US Patent:
4939932, Jul 10, 1990
Filed:
Mar 28, 1989
Appl. No.:
7/330594
Inventors:
Hugo Ritzenthaler - Rochester Hills MI
Scott Polando - Lake Orion MI
Assignee:
VDO Adolf Schindling AG - Frankfurt am Main
International Classification:
G01F 2332
US Classification:
73317
Abstract:
A level measuring device for measuring the level of a liquid in a container. The device has an elongated support which extends approximately horizontally into the container and is fastened at a fastening end 6 to a wall 3 of the container while its other resting end 3 rests under initial spring pressure against the bottom 2 of the container. On the support there is fastened a carrier 12 on which a mechanical-electrical transducer is disposed and on which there is pivotally mounted a lever 13 which bears a float 14 and acts on the transducer. The support is developed as an elastic spring in the region between its fastening end 6 and the carrier 12.


Hugo Ritzenthaler Photo 2

Combination Instrument

US Patent:
4939934, Jul 10, 1990
Filed:
Jan 18, 1989
Appl. No.:
7/300099
Inventors:
Hugo A. Ritzenthaler - Rochester Hills MI
Martin Haub - Winchester VA
Assignee:
VDO Adolf Schindling AG - Frankfurt am Main
International Classification:
G01D 1124
US Classification:
73431
Abstract:
A combination instrument, particularly for motor vehicles, which has an instrument holder (10) on which a plurality of display units can be mounted. The combination instrument also has a cover glass (5) which is arranged in front of the instrument holder (10) on the observer side and covers jointly all the display units. The display units can be mounted on the instrument holder (10) from the side facing away from the observer.


Hugo Ritzenthaler Photo 3

Level Measuring Device

US Patent:
RE34679, Aug 2, 1994
Filed:
Jul 9, 1992
Appl. No.:
7/911144
Inventors:
Hugo A. Ritzenthaler - Rochester Hills MI
Scott Polando - Lake Orion MI
Assignee:
VDO Adolf Schindling AG - Frankfurt am Main
International Classification:
G01F 2332, G01F 2336
US Classification:
73317
Abstract:
A level measuring device for measuring the level of a liquid in a container. The device has an elongated support which extends approximately horizontally into the container and is fastened at a fastening end 6 to a wall 3 of the container while its other resting end 3 rests under initial spring pressure against the bottom 2 of the container. On the support there is fastened a carrier 12 on which a mechanical-electrical transducer is disposed and on which there is pivotally mounted a lever 13 which bears a float 14 and acts on the transducer. The support is developed as an elastic spring in the region between its fastening end 6 and the carrier 12.


Hugo Ritzenthaler Photo 4

Auxiliary Side Hose Connection For Dual Chamber Fuel Tank

US Patent:
7975719, Jul 12, 2011
Filed:
Jul 17, 2007
Appl. No.:
11/826595
Inventors:
Matthias Nederegger - Rochester Hills MI, US
Hugo Ritzenthaler - Rochester Hills MI, US
Assignee:
Continental Automotive Systems US, Inc. - Auburn Hills
International Classification:
F17D 1/12, F04F 5/44, F16L 3/08, F16L 33/02, F16L 35/00
US Classification:
137592, 13756522, 137574, 248 70, 248 742, 285257, 285330, 123509
Abstract:
A hose connection () includes mounting structure () and suction structure () having an axis (B). The suction structure is mounted to the mounting structure such that the suction structure can rotate with respect to the mounting structure about the axis. The hose connection includes a hose (′) coupled to the suction structure.