GB2400156B - Ball screw mechanism and electrically powered steering device utilizing the same - Google Patents
Ball screw mechanism and electrically powered steering device utilizing the sameInfo
- Publication number
- GB2400156B GB2400156B GB0413074A GB0413074A GB2400156B GB 2400156 B GB2400156 B GB 2400156B GB 0413074 A GB0413074 A GB 0413074A GB 0413074 A GB0413074 A GB 0413074A GB 2400156 B GB2400156 B GB 2400156B
- Authority
- GB
- United Kingdom
- Prior art keywords
- same
- ball screw
- steering device
- screw mechanism
- electrically powered
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0442—Conversion of rotational into longitudinal movement
- B62D5/0445—Screw drives
- B62D5/0448—Ball nuts
-
- 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
- F16H2025/2242—Thread profile of the screw or nut showing a pointed "gothic" arch in cross-section
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000100356A JP3844943B2 (en) | 2000-04-03 | 2000-04-03 | Ball screw and electric power steering apparatus including the same |
GB0107739A GB2361045B (en) | 2000-04-03 | 2001-03-28 | Ball screw mechanism and electrically powered steering device utilizing the same |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0413074D0 GB0413074D0 (en) | 2004-07-14 |
GB2400156A GB2400156A (en) | 2004-10-06 |
GB2400156B true GB2400156B (en) | 2005-01-19 |
Family
ID=32992567
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0413074A Expired - Fee Related GB2400156B (en) | 2000-04-03 | 2001-03-28 | Ball screw mechanism and electrically powered steering device utilizing the same |
GB0413075A Expired - Fee Related GB2400429B (en) | 2000-04-03 | 2001-03-28 | Ball screw mechanism and electrically powered steering device utilizing the same |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0413075A Expired - Fee Related GB2400429B (en) | 2000-04-03 | 2001-03-28 | Ball screw mechanism and electrically powered steering device utilizing the same |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2400156B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011005244A1 (en) * | 2011-03-08 | 2012-09-13 | Schaeffler Technologies Gmbh & Co. Kg | Ball Screw |
DE102015214856B4 (en) * | 2015-08-04 | 2017-07-06 | Schaeffler Technologies AG & Co. KG | Ball Screw |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4887480A (en) * | 1987-12-14 | 1989-12-19 | American Ball Screw | Externally serviceable ball screw having internal return means |
US6112610A (en) * | 1997-08-05 | 2000-09-05 | Thomson Saginaw Ball Screw Company, Llc | Externally insertable self-retaining crossover for ball nut and screw assemblies |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07190161A (en) * | 1993-12-27 | 1995-07-28 | Nippon Seiko Kk | Internal circulating type ball screw device |
-
2001
- 2001-03-28 GB GB0413074A patent/GB2400156B/en not_active Expired - Fee Related
- 2001-03-28 GB GB0413075A patent/GB2400429B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4887480A (en) * | 1987-12-14 | 1989-12-19 | American Ball Screw | Externally serviceable ball screw having internal return means |
US6112610A (en) * | 1997-08-05 | 2000-09-05 | Thomson Saginaw Ball Screw Company, Llc | Externally insertable self-retaining crossover for ball nut and screw assemblies |
Also Published As
Publication number | Publication date |
---|---|
GB0413075D0 (en) | 2004-07-14 |
GB2400156A (en) | 2004-10-06 |
GB0413074D0 (en) | 2004-07-14 |
GB2400429A (en) | 2004-10-13 |
GB2400429B (en) | 2005-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2361045B (en) | Ball screw mechanism and electrically powered steering device utilizing the same | |
GB2369872B (en) | Motor-driven power steering device | |
GB2396900B (en) | Ball screw device | |
EP0930450A4 (en) | Ball screw device | |
EP0985851A4 (en) | Ball screw device | |
GB2366349B (en) | Ball screw | |
GB0207824D0 (en) | Motor-operated power steering device | |
AU2001261138A1 (en) | Exercise device with body extension mechanism | |
EP1000600A4 (en) | Roller massage mechanism and massage device incorporating the mechanism | |
EP1424513A4 (en) | Ball screw device | |
EP1630456A4 (en) | Ball screw and electric power steering device including the same | |
EP1150037A4 (en) | Ball screw | |
EP1379540A4 (en) | Polynucleotides and polypeptides associated with the nf-kb pathway | |
EP1426660A4 (en) | Ball screw device | |
AU2001266229A1 (en) | Hcn polypeptides and polynucleotides and their use in therapy | |
EP1413497A4 (en) | Power steering device | |
AU2001240075A1 (en) | Full length expressed polynucleotides and the polypeptides they encode | |
GB2400156B (en) | Ball screw mechanism and electrically powered steering device utilizing the same | |
EP1177910A4 (en) | Roller device and electronics using the roller device | |
AU2002220390A1 (en) | Exercising device for conditioning the body | |
GB2357478B (en) | Steering device | |
GB0319512D0 (en) | Motor-operated power steering device | |
DE60100103D1 (en) | Ball screw feed device | |
GB2368869B (en) | Vehicle halting device | |
GB2386082B (en) | Steering device for toy and running toy |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20200328 |