Hydrostatic steering mechanism
CA 1307470 C · Owner: Danfoss A/S · Inventors: Pedersen, Harry Emil
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hydrostatic steering mechanism comprises a control device (1) and a throttle valve (4), particularly a priority valve in the pump conduit, (5). A pressure chamber of this throttle valve (4) is connected to an inlet pressure conduit (29) and the oppositely acting pressure chamber is connected to a conduit (30) which is under load pressure. The inlet pressure conduit (29) comprises a throttling position (31). At the side of the throttling position remote from the pump conduit the, inlet pressure conduit (29) is connected to the motor conduit on the supply side by way of a bridging conduit (33) comprising a pressure reduction valve (32). In this way, one avoids the steering difficulties …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 15, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 15, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.