Ball screw and manufacturing method of nut for ball screw
US-9737926-B2 · Aug 22, 2017 · US
Recirculating ball nut, assembly for a ballscrew drive and method for producing a recirculating ball nut
US10119600B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10119600-B2 |
| Application number | US-201515119140-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 27, 2015 |
| Priority date | Feb 19, 2014 |
| Publication date | Nov 6, 2018 |
| Grant date | Nov 6, 2018 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
A method of manufacturing a recirculating ball nut for a ball screw drive, comprising a base body which includes at least one recirculating ball track, the method comprising the following manufacturing steps: manufacturing the base body by precision forging; and finishing the recirculating ball track by a cutting method subsequent to manufacturing the base body.
First claim
Opening claim text (preview).
The invention claimed is: 1. A method of manufacturing a recirculating ball nut for a ball screw drive, comprising a base body which includes at least one recirculating ball track, the method comprising the following manufacturing steps: manufacturing the base body by precision forging; and finishing the at least one recirculating ball track by a cutting method subsequent to manufacturing the base body; wherein the at least one recirculating ball track is roughly incorporated into the base body by the precision forging step. 2. The method according to claim 1 , wherein the at least one recirculating ball track is milled.
Assignees
Inventors
Classifications
Elements essential to such mechanisms, e.g. screws, nuts (F16H25/22 takes precedence) · CPC title
with balls · CPC title
using endless flexible members · CPC title
Special features for facilitating the manufacturing of spindles, nuts, or sleeves of screw devices · CPC title
housings or supporting parts, e.g. axle housings, engine mountings · CPC title
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Frequently asked questions
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- What does patent US10119600B2 cover?
- A method of manufacturing a recirculating ball nut for a ball screw drive, comprising a base body which includes at least one recirculating ball track, the method comprising the following manufacturing steps: manufacturing the base body by precision forging; and finishing the recirculating ball track by a cutting method subsequent to manufacturing the base body.
- Who is the assignee on this patent?
- Trw Automotive Gmbh
- What technology area does this patent fall under?
- Primary CPC classification F16H25/2223. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Nov 06 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).