Pump assembly

Details Pump assembly Pump assembly

2006-12-12

2006-12-12

Look, Edward K. (Department: 3745)

Power plants

Pressure fluid source and motor

Having plural energy input means, pumps or diverse pump outlets

C091S499000

Reexamination Certificate

active

07146810

ABSTRACT:
A dual pump apparatus for use on a vehicle or industrial application having a housing in which a plurality of hydraulic pumps are mounted and driven by a prime mover. The prime mover is drivingly coupled to a main input shaft, which drives the hydraulic pumps. An auxiliary pump may be drivingly coupled to the main drive shaft and a power take off unit may also be connected thereto. The power take off unit may be driven by a hydraulic motor.

REFERENCES:
patent: 1539616 (1925-05-01), Williams
patent: 2875701 (1959-03-01), Ebert
patent: 2914219 (1959-11-01), Chiantelassa
patent: 3859790 (1975-01-01), Bacquie et al.
patent: 3922931 (1975-12-01), Osujyo et al.
patent: 4252508 (1981-02-01), Forster
patent: 4256439 (1981-03-01), Kosodo et al.
patent: 4270408 (1981-06-01), Wagner
patent: 4534271 (1985-08-01), Forster
patent: 4819508 (1989-04-01), Yamaoka et al.
patent: 4893524 (1990-01-01), Ohashi et al.
patent: 4971535 (1990-11-01), Okada et al.
patent: 5040429 (1991-08-01), Del Castillo
patent: 5078222 (1992-01-01), Hauser et al.
patent: 5207060 (1993-05-01), Sheets
patent: 5247794 (1993-09-01), Benson et al.
patent: 5304043 (1994-04-01), Shilling
patent: 5354180 (1994-10-01), Forster
patent: 5501578 (1996-03-01), Skirde
patent: 5542307 (1996-08-01), Hasegawa et al.
patent: 5800134 (1998-09-01), Hasegawa et al.
patent: 6022198 (2000-02-01), Hoffmeister
patent: 6199380 (2001-03-01), Ishii
patent: 6301885 (2001-10-01), Johnson et al.
patent: 6332393 (2001-12-01), Trimble
patent: 6361282 (2002-03-01), Wanschura
patent: 6363815 (2002-04-01), Ishimaru et al.
patent: 6382339 (2002-05-01), Nemoto
patent: 6425244 (2002-07-01), Ohashi et al.
patent: 6474218 (2002-11-01), Saito et al.
patent: 6487856 (2002-12-01), Ohashi et al.
patent: 6494686 (2002-12-01), Ward
patent: 6672058 (2004-01-01), Langenfeld et al.
patent: 6672843 (2004-01-01), Holder et al.
patent: 6705840 (2004-03-01), Hauser et al.
patent: 6736605 (2004-05-01), Ohashi et al.
patent: 6877302 (2005-04-01), Samejima et al.
patent: 2003/0188909 (2003-10-01), Ohashi et al.
patent: 2004/0200657 (2004-10-01), Stoll et al.
patent: 2004/0221573 (2004-11-01), Ohashi et al.
patent: 2004/0237490 (2004-12-01), Yasuda et al.
patent: 2005/0016304 (2005-01-01), Ishii et al.
patent: 1 473 183 (2004-03-01), None
patent: 2000009023 (2000-01-01), None
patent: 2001-146951 (2001-05-01), None
patent: 2001-263259 (2001-09-01), None
patent: WO99/67532 (1999-12-01), None
Dixie Choper, Operation Manual 1998, Cover Page and pp. 50-51, 60-61, 66, Revision #5 Feb. 1998.

Affiliated with

Also associated with

Rating

Pump assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3681797