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(12) Patent Application: | (11) CA 2639399 |
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(54) English Title: | WIND ENGINE |
(54) French Title: | MOTEUR EOLIEN |
Status: | Dead |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : |
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(74) Agent: | NA |
(74) Associate agent: | NA |
(45) Issued: | |
(22) Filed Date: | 2008-09-15 |
(41) Open to Public Inspection: | 2010-03-15 |
Examination requested: | 2009-05-11 |
Availability of licence: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | None |
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The wind engine with vertical axis of rotation has retractable vanes which
allow to
eliminate need for mechanism of wind turbine rotation in case of wind
direction change,
and increase differential torque. The wind engine also includes possibility to
increase
power of wind turbine by stacking impellers, by allowing of stacked units have
opposite
direction of rotation and double the generator speed, also added option to add
non-linear
transmission to increase power output.
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
For a clearer understanding of the status of the application/patent presented on this page, the site Disclaimer , as well as the definitions for Patent , Administrative Status , Maintenance Fee and Payment History should be consulted.
Title | Date |
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Forecasted Issue Date | Unavailable |
(22) Filed | 2008-09-15 |
Examination Requested | 2009-05-11 |
(41) Open to Public Inspection | 2010-03-15 |
Dead Application | 2011-09-15 |
Abandonment Date | Reason | Reinstatement Date |
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2010-09-15 | FAILURE TO PAY APPLICATION MAINTENANCE FEE | |
2011-01-14 | R30(2) - Failure to Respond |
Fee Type | Anniversary Year | Due Date | Amount Paid | Paid Date |
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Application Fee | $200.00 | 2008-09-15 | ||
Request for Examination | $400.00 | 2009-05-11 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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AROV, ANATOLY |
Past Owners on Record |
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None |