Hydraulic generator drive system

Prime-mover dynamo plants – Electric control – Fluid-current motors

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C290S044000, C290S054000, C290S055000, C322S004000, C060S398000

Reexamination Certificate

active

08080888

ABSTRACT:
A hydraulic generator drive system. The drive system has a control system that utilizes a first loop control that receives a signal associated with hydraulic pump or motor output and sends a command signal to a pump controller in order to control the hydraulic pump. Simultaneously, the control system has a second loop control that receives an input signal from the generator and sends a command signal to an armature to actuate the generator. As a result, a single control system is provided to control the speed and voltage output of the generator.

REFERENCES:
patent: 3427899 (1969-02-01), Gunderson et al.
patent: 3675112 (1972-07-01), Smith
patent: 4149092 (1979-04-01), Cros
patent: 4188788 (1980-02-01), Eller
patent: 4274010 (1981-06-01), Lawson-Tancred
patent: 4280061 (1981-07-01), Lawson-Tancred
patent: 4510750 (1985-04-01), Izumi et al.
patent: 4568240 (1986-02-01), Ichikawa
patent: 4667834 (1987-05-01), Lanigan et al.
patent: 4694189 (1987-09-01), Haraguchi et al.
patent: 4904161 (1990-02-01), Kamide et al.
patent: 4939954 (1990-07-01), Walzer et al.
patent: 5197860 (1993-03-01), Nishida et al.
patent: 5266010 (1993-11-01), Tanaka et al.
patent: 5267441 (1993-12-01), Devier et al.
patent: 5279122 (1994-01-01), Shirai et al.
patent: 5352095 (1994-10-01), Tanaka et al.
patent: 5495128 (1996-02-01), Brammeier
patent: 6883313 (2005-04-01), Egelja et al.
patent: 7183664 (2007-02-01), McClintic
patent: 7418820 (2008-09-01), Harvey et al.
patent: 7436086 (2008-10-01), McClintic
patent: 7485979 (2009-02-01), Staalesen
patent: 7569943 (2009-08-01), Kovach et al.
patent: 7863767 (2011-01-01), Chapple et al.
patent: 7932620 (2011-04-01), Plant, Jr.
patent: 7948106 (2011-05-01), Sugano
patent: 8008795 (2011-08-01), Turner et al.
patent: 2005/0155346 (2005-07-01), Nikolaus
patent: 2006/0210406 (2006-09-01), Harvey et al.
patent: 2007/0024058 (2007-02-01), McClintic
patent: 2007/0138798 (2007-06-01), McClintic
patent: 2008/0191486 (2008-08-01), Sugano
patent: 2008/0296897 (2008-12-01), Kovach et al.
patent: 2009/0058095 (2009-03-01), McClintic
patent: 2009/0140522 (2009-06-01), Chapple et al.
patent: 2009/0273186 (2009-11-01), Plant, Jr.
patent: 2009/0273191 (2009-11-01), Plant, Jr.
patent: 2010/0056330 (2010-03-01), Schuh
patent: 2010/0270809 (2010-10-01), Dahlhaug
patent: 2010/0320770 (2010-12-01), Dahlhaug
patent: 2010/0320772 (2010-12-01), Efratyi
patent: 2011/0109094 (2011-05-01), Kenway et al.
patent: 2011/0142596 (2011-06-01), Nies
patent: 2011/0142632 (2011-06-01), Stoltz et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hydraulic generator drive system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hydraulic generator drive system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydraulic generator drive system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4303890

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.