Throttle valve assembly
CA 2425287 A1 · Owner: Siemens Aktiengesellschaft · Inventors: Kohlen, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a throttle-valve assembly (10) comprising a housing (12) that has a throttle opening, through which a gaseous medium (70) can flow in a main direction of flow (72) and which has an approximately cylindrical cross-section (16). According to the invention a throttle-valve (20, 80), which is pivotally mounted on a throttle-valve shaft (18) is arranged inside , the throttle opening (16) and the throttle-valve shaft (18) can be displaced by an actuator (30) arranged inside the housing (12). The inventive throttlevalve assembly should comprise a throttle-valve (20 80), which has a , particularly high degree of strength and a particularly low tendency towards wearing. …
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
- Filed October 11, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 11, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 11, 2023.
- 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.