JPWO2023145147A1 - - Google Patents
Info
- Publication number
- JPWO2023145147A1 JPWO2023145147A1 JP2023518389A JP2023518389A JPWO2023145147A1 JP WO2023145147 A1 JPWO2023145147 A1 JP WO2023145147A1 JP 2023518389 A JP2023518389 A JP 2023518389A JP 2023518389 A JP2023518389 A JP 2023518389A JP WO2023145147 A1 JPWO2023145147 A1 JP WO2023145147A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
- F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
- F16H25/2219—Axially mounted end-deflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
- F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
- F16H25/2223—Cross over deflectors between adjacent thread turns, e.g. S-form deflectors connecting neighbouring threads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022010680 | 2022-01-27 | ||
| JP2022010680 | 2022-01-27 | ||
| PCT/JP2022/038134 WO2023145147A1 (ja) | 2022-01-27 | 2022-10-13 | ナット及びボールねじ装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7311074B1 JP7311074B1 (ja) | 2023-07-19 |
| JPWO2023145147A1 true JPWO2023145147A1 (https=) | 2023-08-03 |
| JPWO2023145147A5 JPWO2023145147A5 (https=) | 2023-12-27 |
Family
ID=87201344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023518389A Active JP7311074B1 (ja) | 2022-01-27 | 2022-10-13 | ナット及びボールねじ装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11808328B2 (https=) |
| EP (1) | EP4242490B1 (https=) |
| JP (1) | JP7311074B1 (https=) |
| CN (1) | CN116829851A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4317747A4 (en) * | 2022-01-27 | 2025-01-15 | NSK Ltd. | NUT AND BALL SCREW DEVICE |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6511463B2 (ja) | 2014-10-01 | 2019-05-15 | 黒田精工株式会社 | ボールねじ機構のデフレクタ及びボールねじ機構 |
| JP6915004B2 (ja) * | 2019-08-27 | 2021-08-04 | 日本ピストンリング株式会社 | ボール循環部品 |
| CN114364902B (zh) * | 2020-04-13 | 2025-10-10 | 日本精工株式会社 | 滚珠丝杠装置 |
| JP7439648B2 (ja) * | 2020-05-29 | 2024-02-28 | 日本精工株式会社 | ボールねじ装置 |
-
2022
- 2022-10-13 JP JP2023518389A patent/JP7311074B1/ja active Active
- 2022-10-13 EP EP22879575.3A patent/EP4242490B1/en active Active
- 2022-10-13 CN CN202280006878.9A patent/CN116829851A/zh active Pending
- 2022-10-13 US US18/031,926 patent/US11808328B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7311074B1 (ja) | 2023-07-19 |
| US20230287967A1 (en) | 2023-09-14 |
| EP4242490A4 (en) | 2023-11-08 |
| US11808328B2 (en) | 2023-11-07 |
| CN116829851A (zh) | 2023-09-29 |
| EP4242490B1 (en) | 2024-11-06 |
| EP4242490A1 (en) | 2023-09-13 |
Similar Documents
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