SG11201909047VA - Compound planetary friction drive - Google Patents
Compound planetary friction driveInfo
- Publication number
- SG11201909047VA SG11201909047VA SG11201909047VA SG11201909047VA SG 11201909047V A SG11201909047V A SG 11201909047VA SG 11201909047V A SG11201909047V A SG 11201909047VA SG 11201909047V A SG11201909047V A SG 11201909047VA
- Authority
- SG
- Singapore
- Prior art keywords
- planetary wheels
- international
- radius
- planetary
- parts
- Prior art date
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
- F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
- F16H13/06—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion
-
- 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
- F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
- F16H13/10—Means for influencing the pressure between the members
- F16H13/14—Means for influencing the pressure between the members for automatically varying the pressure mechanically
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2097—Transmissions using gears with orbital motion comprising an orbital gear set member permanently connected to the housing, e.g. a sun wheel permanently connected to the housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
- Retarders (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- General Details Of Gearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
ei FIG. 1 O (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 04 October 2018 (04.10.2018) W I PO I PCT O V SID o Ho 11V 110111110 VII IE (10) International Publication Number WO 2018/178380 Al (51) International Patent Classification: Fl6H 13/06 (2006.01) Fl 6H 13/14 (2006.01) (21) International Application Number: PCT/EP2018/058371 (22) International Filing Date: 31 March 2018 (31.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 17164430.5 31 March 2017 (31.03.2017) EP (71) Applicant: IMSYSTEMS HOLDING B.V. [NL/NL]; Molengraaffsingel 12, 2629JD Delft (NL). (72) Inventor: SCHORSCH, Jack Floyd; c/o IMSystems Holding By., Molengraaffsingel 12, 2629JD Delft (NL). (74) Agent: BIRD & BIRD LLP; GroBer Grasbrook 9, 20457 Hamburg (DE). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: with international search report (Art. 21(3)) before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h)) (54) Title: COMPOUND PLANETARY FRICTION DRIVE (57) : It is described a compound planetary friction drive comprising a first sun wheel (2) and planetary wheels (3), wherein said first sun wheel (2) engages said planetary wheels (3), which planetary wheels (3) are arranged with two outer parts (3b) having a first radius (rl) and a central part (3a) having a second radius (r2), wherein the second radius (r2) differs from the first radius (rl) and transition regions (3c) are provided between the outer parts (3b) and the central part (3a), and wherein an outer ring an- nulus (1) and a central ring annulus (5) are provided that are in dri- ving engagement with the planetary wheels (3), wherein the outer ring annulus (1) has two parts between which, along the length of the planetary wheels (3), the central ring annulus (5) is disposed, wherein the first sun wheel (2) is in frictional engagement with the outer parts (3b) of the planetary wheels (3), said outer parts (3b) of the planetary wheels (3) are in frictional engagement with the parts of the outer ring annulus (1) and the central ring annulus (5) is in frictional engagement with the central part (3a) of the planetary wheels (3), wherein the planetary wheels (3) are both hollow and compressible uninterruptedly along their entire length spanning the outer parts (3b), the transition regions (3c) and the central part (3a).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17164430.5A EP3382234B1 (en) | 2017-03-31 | 2017-03-31 | Compound planetary friction drive |
PCT/EP2018/058371 WO2018178380A1 (en) | 2017-03-31 | 2018-03-31 | Compound planetary friction drive |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201909047VA true SG11201909047VA (en) | 2019-10-30 |
Family
ID=58488864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201909047V SG11201909047VA (en) | 2017-03-31 | 2018-03-31 | Compound planetary friction drive |
Country Status (9)
Country | Link |
---|---|
US (1) | US11002345B2 (en) |
EP (1) | EP3382234B1 (en) |
JP (1) | JP6981699B2 (en) |
KR (1) | KR102279964B1 (en) |
CN (1) | CN110475988B (en) |
CA (1) | CA3058535C (en) |
DK (1) | DK3382234T3 (en) |
SG (1) | SG11201909047VA (en) |
WO (1) | WO2018178380A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2968616C (en) | 2014-01-30 | 2022-08-23 | Genesis Advanced Technology Inc. | Roller drive |
CA3075690A1 (en) | 2017-09-16 | 2019-03-21 | Genesis Advanced Technology Inc. | Differential planetary gearbox |
CN111271421A (en) * | 2019-12-26 | 2020-06-12 | 重庆大学 | Planetary traction transmission bearing type speed reducer |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3216285A (en) | 1961-08-18 | 1965-11-09 | Trw Inc | Compound planetary friction drive |
CH483583A (en) * | 1967-11-17 | 1969-12-31 | Ciba Geigy | Friction gear |
SE388468C (en) * | 1975-06-04 | 1978-10-23 | Skf Nova Ab | PLANET EXCHANGE WITH ALTERNATIVE FRICTION AND TEETH TRANSMISSION |
JPS5865361A (en) | 1981-10-09 | 1983-04-19 | Mitsubishi Electric Corp | Roller speed change gear |
US5459925A (en) * | 1993-02-24 | 1995-10-24 | Fanuc Robotics North America, Inc. | Planetary type speed reducer having compound planets and method of constructing such planets |
JPH0821493A (en) * | 1994-07-06 | 1996-01-23 | Masaaki Yamashita | Speed change gear |
JP3560947B2 (en) | 2001-11-06 | 2004-09-02 | 株式会社日立製作所 | Rotating electric machine |
DE10333435A1 (en) * | 2003-07-23 | 2005-02-10 | Zf Friedrichshafen Ag | Multi-stage automatic transmission, comprising at least three clusters of planetary gears and five shift elements |
WO2011161564A1 (en) | 2010-06-22 | 2011-12-29 | Koninklijke Philips Electronics N.V. | System and method for real-time endoscope calibration |
KR101324083B1 (en) * | 2012-01-26 | 2013-10-31 | 전자부품연구원 | Reducer for in-wheel electric motor |
CA2968616C (en) | 2014-01-30 | 2022-08-23 | Genesis Advanced Technology Inc. | Roller drive |
JP2015148262A (en) * | 2014-02-06 | 2015-08-20 | シナノケンシ株式会社 | planetary roller transmission |
NL2013496B1 (en) | 2014-09-19 | 2016-09-29 | Univ Delft Tech | Compound planetary friction drive. |
JP6491456B2 (en) * | 2014-10-29 | 2019-03-27 | 日本電産シンポ株式会社 | Traction power transmission device |
US20180163834A1 (en) * | 2016-12-14 | 2018-06-14 | Caterpillar Inc. | Drive assembly having compound planetary arrangement |
-
2017
- 2017-03-31 DK DK17164430.5T patent/DK3382234T3/en active
- 2017-03-31 EP EP17164430.5A patent/EP3382234B1/en active Active
-
2018
- 2018-03-31 KR KR1020197028680A patent/KR102279964B1/en active IP Right Grant
- 2018-03-31 SG SG11201909047V patent/SG11201909047VA/en unknown
- 2018-03-31 US US16/498,915 patent/US11002345B2/en active Active
- 2018-03-31 CA CA3058535A patent/CA3058535C/en active Active
- 2018-03-31 WO PCT/EP2018/058371 patent/WO2018178380A1/en active Application Filing
- 2018-03-31 JP JP2020503359A patent/JP6981699B2/en active Active
- 2018-03-31 CN CN201880023208.1A patent/CN110475988B/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3382234A1 (en) | 2018-10-03 |
CA3058535C (en) | 2021-08-31 |
KR102279964B1 (en) | 2021-07-21 |
CN110475988A (en) | 2019-11-19 |
CN110475988B (en) | 2022-09-27 |
JP2020515796A (en) | 2020-05-28 |
DK3382234T3 (en) | 2021-03-08 |
EP3382234B1 (en) | 2020-12-16 |
WO2018178380A1 (en) | 2018-10-04 |
CA3058535A1 (en) | 2018-10-04 |
US20210088115A1 (en) | 2021-03-25 |
JP6981699B2 (en) | 2021-12-17 |
KR20190124272A (en) | 2019-11-04 |
US11002345B2 (en) | 2021-05-11 |
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