

with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. F04C2/16- Rotary-piston machines or pumps of intermeshing-engagement type, i.e.with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons F04C2/14- Rotary-piston machines or pumps of intermeshing-engagement type, i.e.with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type F04C2/12- Rotary-piston machines or pumps of intermeshing-engagement type, i.e.


with engagement of co-operating members similar to that of toothed gearing

230000000717 retained Effects 0.000 abstract description 2.230000002441 reversible Effects 0.000 claims abstract description 4.238000004891 communication Methods 0.000 claims abstract description 6.230000000875 corresponding Effects 0.000 claims abstract description 14.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to GB9413676.9 priority Critical Priority to GB9413676A priority patent/GB9413676D0/en Priority to GB9506824.3 priority Priority to GBGB9506824.3A priority patent/GB9506824D0/en Application filed by David Brown Hydraulics Limited filed Critical David Brown Hydraulics Limited Publication of WO1996001950A1 publication Critical patent/WO1996001950A1/en Links Inventor Barry Wynn Jeremy Arthur Sykes Richard Guy Peach Original Assignee David Brown Hydraulics Limited Priority date (The priority date is an assumption and is not a legal conclusion. Google Patents WO1996001950A1 - Helical gear pump or motor WO1996001950A1 - Helical gear pump or motor
