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Abstract: According to the present invention there is provided a hydrostatic drive comprising a gerotor pump supplying hydraulic fluid to a motor, in which the gerotor pump has an annulus (60) and a male lobed rotor (64, 66) engaging one another, characterized in that, the male lobed rotor (64, 66) being axially split into two separate parts (64, 66) of unequal length, and means (78, 80, 82, 84) are provided for angularly shifting one part relative to the other.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
11 June 1996
Publication Number
Publication Type
INA
Invention Field
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2006-03-03
Renewal Date
Applicants
CONCENTRIC PUMPS LIMITED
UNIT 10, GRAVELLY INUSTRIAL PARK, ERDINGTON, BIRMINGHAM B24 8HW, ENGLAND.
Inventors
1. STEPHEN MARK HODGE
37 TEIGN WILNECOTE, RAMWORTH, STAFFORDSHIRE B77 5QP, ENGLAND.
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 1279-del-1996-petition-138.pdf | 2011-08-21 |
| 2 | 1279-del-1996-petition-137.pdf | 2011-08-21 |
| 3 | 1279-del-1996-gpa.pdf | 2011-08-21 |
| 4 | 1279-del-1996-form-4.pdf | 2011-08-21 |
| 5 | 1279-del-1996-form-3.pdf | 2011-08-21 |
| 6 | 1279-del-1996-form-2.pdf | 2011-08-21 |
| 7 | 1279-del-1996-form-13.pdf | 2011-08-21 |
| 8 | 1279-del-1996-form-1.pdf | 2011-08-21 |
| 9 | 1279-del-1996-drawings.pdf | 2011-08-21 |
| 10 | 1279-del-1996-description (complete).pdf | 2011-08-21 |
| 11 | 1279-del-1996-correspondence-po.pdf | 2011-08-21 |
| 12 | 1279-del-1996-correspondence-others.pdf | 2011-08-21 |
| 13 | 1279-del-1996-complete specification (granted).pdf | 2011-08-21 |
| 14 | 1279-del-1996-claims.pdf | 2011-08-21 |
| 15 | 1279-del-1996-abstract.pdf | 2011-08-21 |
| 16 | 1279-del-1996-Correspondence Others-(24-02-2014).pdf | 2014-02-24 |