JP4003122B2 - トロイダル型無段変速機用パワーローラユニット - Google Patents

トロイダル型無段変速機用パワーローラユニット Download PDF

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Publication number
JP4003122B2
JP4003122B2 JP2002260668A JP2002260668A JP4003122B2 JP 4003122 B2 JP4003122 B2 JP 4003122B2 JP 2002260668 A JP2002260668 A JP 2002260668A JP 2002260668 A JP2002260668 A JP 2002260668A JP 4003122 B2 JP4003122 B2 JP 4003122B2
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JP
Japan
Prior art keywords
power roller
continuously variable
support plate
trunnion
variable transmission
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
Application number
JP2002260668A
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English (en)
Japanese (ja)
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JP2004100748A5 (https=
JP2004100748A (ja
Inventor
宏史 石川
英司 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
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Filing date
Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Priority to JP2002260668A priority Critical patent/JP4003122B2/ja
Priority to US10/653,256 priority patent/US7077781B2/en
Publication of JP2004100748A publication Critical patent/JP2004100748A/ja
Publication of JP2004100748A5 publication Critical patent/JP2004100748A5/ja
Application granted granted Critical
Publication of JP4003122B2 publication Critical patent/JP4003122B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
JP2002260668A 2002-09-05 2002-09-05 トロイダル型無段変速機用パワーローラユニット Expired - Fee Related JP4003122B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002260668A JP4003122B2 (ja) 2002-09-05 2002-09-05 トロイダル型無段変速機用パワーローラユニット
US10/653,256 US7077781B2 (en) 2002-09-05 2003-09-03 Power roller unit for toroidal-type continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002260668A JP4003122B2 (ja) 2002-09-05 2002-09-05 トロイダル型無段変速機用パワーローラユニット

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007122097A Division JP2007240004A (ja) 2007-05-07 2007-05-07 トロイダル型無段変速機用パワーローラユニット

Publications (3)

Publication Number Publication Date
JP2004100748A JP2004100748A (ja) 2004-04-02
JP2004100748A5 JP2004100748A5 (https=) 2005-09-29
JP4003122B2 true JP4003122B2 (ja) 2007-11-07

Family

ID=32261252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002260668A Expired - Fee Related JP4003122B2 (ja) 2002-09-05 2002-09-05 トロイダル型無段変速機用パワーローラユニット

Country Status (2)

Country Link
US (1) US7077781B2 (https=)
JP (1) JP4003122B2 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10206200A1 (de) * 2002-02-15 2003-08-28 Daimler Chrysler Ag Toroidvariator
US8540493B2 (en) 2003-12-08 2013-09-24 Sta-Rite Industries, Llc Pump control system and method
US8602745B2 (en) 2004-08-26 2013-12-10 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
US8019479B2 (en) 2004-08-26 2011-09-13 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US8480373B2 (en) 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US7845913B2 (en) 2004-08-26 2010-12-07 Pentair Water Pool And Spa, Inc. Flow control
US7854597B2 (en) 2004-08-26 2010-12-21 Pentair Water Pool And Spa, Inc. Pumping system with two way communication
US7874808B2 (en) 2004-08-26 2011-01-25 Pentair Water Pool And Spa, Inc. Variable speed pumping system and method
US7686589B2 (en) 2004-08-26 2010-03-30 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US8469675B2 (en) 2004-08-26 2013-06-25 Pentair Water Pool And Spa, Inc. Priming protection
JP2006170268A (ja) * 2004-12-14 2006-06-29 Nsk Ltd トロイダル型無段変速機
JP4983363B2 (ja) * 2007-04-17 2012-07-25 日本精工株式会社 トロイダル型無段変速機
MX2011003708A (es) 2008-10-06 2011-06-16 Pentair Water Pool & Spa Inc Metodo para operar un sistema de seguridad para alivio de vacio.
US8436559B2 (en) * 2009-06-09 2013-05-07 Sta-Rite Industries, Llc System and method for motor drive control pad and drive terminals
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
WO2012078862A2 (en) 2010-12-08 2012-06-14 Pentair Water Pool And Spa, Inc. Discharge vacuum relief valve for safety vacuum release system
CA2854162C (en) 2011-11-01 2019-12-24 Pentair Water Pool And Spa, Inc. Flow locking system and method
US9885360B2 (en) 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods
JP7089354B2 (ja) * 2017-10-27 2022-06-22 川崎重工業株式会社 トロイダル無段変速機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3503348B2 (ja) 1996-07-15 2004-03-02 日本精工株式会社 トロイダル型無段変速機の組立方法
JP4069573B2 (ja) 2000-04-24 2008-04-02 日本精工株式会社 トロイダル型無段変速機
JP2002106667A (ja) * 2000-10-04 2002-04-10 Honda Motor Co Ltd トロイダル型無段変速機
US7077023B2 (en) * 2001-02-13 2006-07-18 Nissan Motor Co., Ltd. Toroidal continuously variable transmission
US7004883B2 (en) * 2001-08-27 2006-02-28 Nsk Ltd. Toroidal-type continuously variable transmission
JP2003207007A (ja) * 2002-01-17 2003-07-25 Nsk Ltd トロイダル型無段変速機
JP3932027B2 (ja) * 2002-04-08 2007-06-20 日本精工株式会社 トロイダル型無段変速機

Also Published As

Publication number Publication date
US20040116241A1 (en) 2004-06-17
JP2004100748A (ja) 2004-04-02
US7077781B2 (en) 2006-07-18

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