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US Patent 7397209 Actuator

Patent 7397209 was granted and assigned to Nabtesco Corporation on July, 2008 by the United States Patent and Trademark Office.

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US Patent 11982339 Electro-hydraulic linear lead screw actuator
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US Patent 11976676 Hydraulic-electric coupling driven multi-actuator system and control method
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US Patent 11773949 Electro-hydraulic linear ball screw actuators
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Patent Inventor Names
Masanori Hirai0
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Patent abstract

An actuator includes a cylinder, a piston that is disposed in the cylinder and moves by supply and exhaust of working oil to and from the cylinder, a movable rod that is connected to the piston, a screw shaft, at least a part of which is inserted into the movable rod, a nut that is threaded to the screw shaft and moves integrally with the piston, and an electric motor that rotates the screw shaft forward or backward.

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US Patent 11688568 Five-position switch
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US Patent 11682535 Rocker switch
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=07397209
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US Patent 07397209 Actuator US Patent 7397209 Actuator

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Patent Number
07397209
Patent Number
7397209
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07397209
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 US Patent 07397209 Actuator

Infobox
Is a
Patent
Patent
Current assignee
Nabtesco Corporation
Nabtesco Corporation
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07397209
Date of patent
July 8, 2008
Patent application number
11461011
Date Filed
July 31, 2006
Patent primary examiner
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Karen Masih

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