JP2004183825A5 - - Google Patents

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Publication number
JP2004183825A5
JP2004183825A5 JP2002353254A JP2002353254A JP2004183825A5 JP 2004183825 A5 JP2004183825 A5 JP 2004183825A5 JP 2002353254 A JP2002353254 A JP 2002353254A JP 2002353254 A JP2002353254 A JP 2002353254A JP 2004183825 A5 JP2004183825 A5 JP 2004183825A5
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Japan
Prior art keywords
transmission
shaft
input shaft
rotation
planetary gear
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JP2002353254A
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JP2004183825A (ja
JP3896958B2 (ja
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Priority to JP2002353254A priority Critical patent/JP3896958B2/ja
Priority claimed from JP2002353254A external-priority patent/JP3896958B2/ja
Priority to US10/727,628 priority patent/US7094171B2/en
Publication of JP2004183825A publication Critical patent/JP2004183825A/ja
Publication of JP2004183825A5 publication Critical patent/JP2004183825A5/ja
Priority to US11/453,864 priority patent/US7217216B2/en
Application granted granted Critical
Publication of JP3896958B2 publication Critical patent/JP3896958B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (3)

  1. 入力軸と、この入力軸と同心に配置されてこの入力軸をその入力部とするトロイダル型無段変速機と、この入力軸と平行な回転伝達軸と、この回転伝達軸の周囲に互いに同心に配置され、それぞれが太陽歯車とリング歯車とこれら両歯車に噛合した複数個の遊星歯車とこれら各遊星歯車を回転自在に支持したキャリアとを備えた第一、第二、第三の遊星歯車式変速機と、上記回転伝達軸と同心に配置された出力軸と、上記入力軸の回転を上記第一の遊星歯車式変速機を構成する第一のリング歯車又は第一のキャリアに伝達する第一の動力伝達機構と、上記トロイダル型無段変速機の出力部と上記回転伝達軸との間で回転を伝達する第二の動力伝達機構と、上記入力軸の回転を上記第三の遊星歯車式変速機を構成する第三のリング歯車又は第三のキャリアに伝達する第三の動力伝達機構と、これら第一、第二、第三の動力伝達機構を通じての上記入力軸と上記出力軸との間の動力伝達の状態を切り換える為の切換機構とを備え、上記第一、第二、第三の遊星歯車式変速機を構成する第一、第二、第三の太陽歯車のうち、第二の太陽歯車と、第一、第三の太陽歯車のうちの何れか一方の太陽歯車とを上記回転伝達軸と共に回転自在とし、この回転伝達軸と上記第一の遊星歯車式変速機又は上記第二の遊星歯車式変速機とを介しての動力伝達を行なわせると共に、上記第三の遊星歯車式変速機を通じての動力伝達を遮断した状態で、上記トロイダル型無段変速機の変速比の調節に基づき、上記入力軸を回転させたまま上記出力軸を停止可能とした無段変速装置。
  2. 入力軸と、この入力軸と同心に配置されてこの入力軸をその入力部とするトロイダル型無段変速機と、この入力軸と平行な回転伝達軸と、この回転伝達軸の周囲に互いに同心に配置され、それぞれが太陽歯車とリング歯車とこれら両歯車に噛合した複数個の遊星歯車とこれら各遊星歯車を回転自在に支持したキャリアとを備えた第一、第二、第三の遊星歯車式変速機と、上記回転伝達軸と同心に配置された出力軸と、上記入力軸の回転を上記第一の遊星歯車式変速機を構成する第一のリング歯車に伝達する第一の動力伝達機構と、上記トロイダル型無段変速機の出力部と上記回転伝達軸との間で回転を伝達する第二の動力伝達機構と、上記入力軸の回転を上記第三の遊星歯車式変速機を構成する第三のリング歯車に伝達する第三の動力伝達機構と、上記入力軸と上記第一のリング歯車との間の動力の伝達を断接する為の低速用クラッチと、上記第三の動力伝達機構と上記第三の遊星歯車式変速機との間の動力伝達を実質的に断接する為の高速用クラッチとを備え、上記第一、第二、第三の遊星歯車式変速機を構成する第一、第二、第三の太陽歯車のうち、第一、第二の太陽歯車を上記回転伝達軸と共に回転自在とし、上記第一の遊星歯車式変速機を構成する第一のキャリアと上記出力軸及び上記第二の遊星歯車式変速機を構成する第二のリング歯車とを結合し、上記第二の遊星歯車式変速機を構成する第二のキャリアと上記第三の遊星歯車式変速機を構成する第三のキャリアとを結合して成り、上記低速用クラッチを繋ぐと共に上記高速用クラッチの接続を断った状態で、上記トロイダル型無段変速機の変速比の調節に基づき、上記入力軸を回転させたまま上記出力軸を停止可能とした無段変速装置。
  3. 入力軸と、この入力軸と同心に配置されてこの入力軸をその入力部とするトロイダル型無段変速機と、この入力軸と平行な回転伝達軸と、この回転伝達軸の周囲に互いに同心に配置され、それぞれが太陽歯車とリング歯車とこれら両歯車に噛合した複数個の遊星歯車とこれら各遊星歯車を回転自在に支持したキャリアとを備えた第一、第二、第三の遊星歯車式変速機と、上記回転伝達軸と同心に配置された出力軸と、上記入力軸の回転を上記第一の遊星歯車式変速機を構成する第一のキャリアに伝達する第一の動力伝達機構と、上記トロイダル型無段変速機の出力部と上記回転伝達軸との間で回転を伝達する第二の動力伝達機構と、上記入力軸の回転を上記第三の遊星歯車式変速機を構成する第三のキャリアに伝達する第三の動力伝達機構と、上記入力軸と上記第一の遊星歯車式変速機との間の動力の伝達を実質的に断接する為の低速用クラッチと、上記入力軸と上記第三のキャリアとの間の動力伝達を断接する為の高速用クラッチとを備え、上記第一、第二、第三の遊星歯車式変速機を構成する第一、第二、第三の太陽歯車のうち、第二、第三の太陽歯車を上記回転伝達軸と共に回転自在とし、第一、第二の遊星歯車式変速機を構成する第一、第二のリング歯車同士を結合し、上記第二の遊星歯車式変速機を構成する第二のキャリアと上記出力軸及び上記第三の遊星歯車式変速機を構成する第三のリング歯車とを結合して成り、上記低速用クラッチを繋ぐと共に上記高速用クラッチの接続を断った状態で、上記トロイダル型無段変速機の変速比の調節に基づき、上記入力軸を回転させたまま上記出力軸を停止可能とした無段変速装置。
JP2002353254A 2002-12-05 2002-12-05 無段変速装置 Expired - Fee Related JP3896958B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002353254A JP3896958B2 (ja) 2002-12-05 2002-12-05 無段変速装置
US10/727,628 US7094171B2 (en) 2002-12-05 2003-12-05 Continuously variable transmission apparatus
US11/453,864 US7217216B2 (en) 2002-12-05 2006-06-16 Continuously variable transmission apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002353254A JP3896958B2 (ja) 2002-12-05 2002-12-05 無段変速装置

Publications (3)

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JP2004183825A JP2004183825A (ja) 2004-07-02
JP2004183825A5 true JP2004183825A5 (ja) 2005-10-27
JP3896958B2 JP3896958B2 (ja) 2007-03-22

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US (2) US7094171B2 (ja)
JP (1) JP3896958B2 (ja)

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