JP6085293B2 - 動力伝達装置 - Google Patents
動力伝達装置 Download PDFInfo
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- JP6085293B2 JP6085293B2 JP2014506495A JP2014506495A JP6085293B2 JP 6085293 B2 JP6085293 B2 JP 6085293B2 JP 2014506495 A JP2014506495 A JP 2014506495A JP 2014506495 A JP2014506495 A JP 2014506495A JP 6085293 B2 JP6085293 B2 JP 6085293B2
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- Prior art keywords
- shaft
- seal
- power transmission
- transmission device
- housing
- 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.)
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/002—Sealings comprising at least two sealings in succession
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
- B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
- B60K17/3462—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear with means for changing distribution of torque between front and rear wheels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- General Details Of Gearings (AREA)
- Rolling Contact Bearings (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
Description
Claims (14)
- 車両用の動力伝達装置であって、
第1車両部品からの入力トルクを受承するよう構成した第1シャフト;
前記第1シャフトからのトルクを選択的に受承し、該トルクを第2車両部品に伝達するよう構成し、第1端と第2端を有する第2シャフト;
第1モード及び第2モードで動作するよう構成した係合機構であって、前記第1モードでは、前記係合機構は、前記第2シャフトを前記第1シャフトに選択的に結合させ、前記第2モードでは、前記第2シャフトを前記第1シャフトから切断する係合機構;
前記動力伝達装置の少なくとも一部を囲むよう構成したハウジング;及び
第1シール及び第2シールを有するシールシステムであって、前記第1シールを前記ハウジングと前記第2シャフトの前記第2端との間に配置し、前記第2シールを、前記ハウジングと前記第2シャフトの前記第1端との間に配置するシールシステム
を備え、
前記第1シール及び前記第2シールの其々は、第1支持部材と、前記第1支持部材に結合する第1部分および前記第2シャフトと係合する第2部分を有する第1リップ部材と、第2支持部材と、前記第2支持部材に結合する第1部分および前記第2シャフトと係合する第2部分を有する第2リップ部材とを含み、
前記第2支持部材は、前記ハウジングに当接し、
前記第1支持部材は、前記第2支持部材と直接結合する、車両用動力伝達装置。 - 前記第1シール及び前記第2シールの其々は、第1付勢部材を含み、前記第1リップ部材の前記第2部分が、前記第1付勢部材によって前記第2シャフトに対して付勢される、請求項1に記載の動力伝達装置。
- 前記第1シール及び前記第2シールの其々は、第2付勢部材を更に含み、前記第2リップ部材の前記第2部分が、前記第2付勢部材によって前記第2シャフトに対して付勢される、請求項2に記載の動力伝達装置。
- 前記第1リップ部材の前記第2部分を付勢して、前記第2シャフトの第1部分と係合させ、前記第2リップ部材の前記第2部分を付勢して、前記第2シャフトの第2部分と係合させる、請求項3に記載の動力伝達装置。
- 前記シールシステムは、適切にシールされていないとき前記動力伝達装置の外部に流体が送出するように、前記ハウジングの開口部を通って前記ハウジングの外面にまで延伸するゲートを更に含む、請求項1に記載の動力伝達装置。
- 前記ゲートを、第1リップ部材と第2リップ部材との間に配置する、請求項5に記載の動力伝達装置。
- 前記第1リップ部材は、前記第1付勢部材によって付勢され、前記第2シャフトの第1部分と係合する第1接触面を含む、請求項2に記載の動力伝達装置。
- 前記第1シール及び前記第2シールの其々は、前記第2リップ部材の第2接触面を付勢して、前記第2シャフトの第2部分と係合させるよう構成した第2付勢部材を更に含む、請求項7に記載の動力伝達装置。
- 第1流体を、前記第1シール及び前記第2シールによって囲む容積内に保持する、請求項1に記載の動力伝達装置。
- 前記第1シャフトと前記第2シャフトとの間に設けて、前記第2シャフトを前記第1シャフトから切断する際に、前記第2シャフトに対して前記第1シャフトを効率的に回転可能にするニードルベアリングを更に備える、請求項9に記載の動力伝達装置。
- 前記第1流体と異なる第2流体を使用して、前記ニードルベアリングを潤滑し、前記シールシステムは、前記第1流体と前記第2流体とが混合するのを防止する、請求項10に記載の動力伝達装置。
- 前記第1車両部品を、フロントディファレンシャルアセンブリとし、前記第2車両部品を、トルクを車両の後輪組に伝えるプロペラシャフトとする、請求項1に記載の動力伝達装置。
- 前記係合機構を、前記第1シール及び前記第2シールによって囲む容積に対して外部に配置するクラッチ機構とする、請求項1に記載の動力伝達装置。
- 前記第2シャフトを、中空シャフトとし、前記第1シャフトを前記第2シャフトによって受容する、請求項1に記載の動力伝達装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161476693P | 2011-04-18 | 2011-04-18 | |
US61/476,693 | 2011-04-18 | ||
PCT/US2012/034001 WO2012145350A1 (en) | 2011-04-18 | 2012-04-18 | Power transfer unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014523505A JP2014523505A (ja) | 2014-09-11 |
JP6085293B2 true JP6085293B2 (ja) | 2017-02-22 |
Family
ID=47041894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014506495A Active JP6085293B2 (ja) | 2011-04-18 | 2012-04-18 | 動力伝達装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8864616B2 (ja) |
EP (1) | EP2699828B1 (ja) |
JP (1) | JP6085293B2 (ja) |
KR (1) | KR101904444B1 (ja) |
CN (1) | CN103620276B (ja) |
WO (1) | WO2012145350A1 (ja) |
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US9783050B2 (en) * | 2014-05-30 | 2017-10-10 | GM Global Technology Operations LLC | Power transfer unit |
WO2016081845A1 (en) * | 2014-11-20 | 2016-05-26 | Gkn Driveline North America, Inc. | Vehicle final drive unit (fdu) with wet clutch(es) |
US9649931B2 (en) * | 2015-06-10 | 2017-05-16 | Gm Global Technology Operations, Llc | Vehicle differential assembly |
FR3046818B1 (fr) * | 2016-01-14 | 2018-01-19 | Renault S.A.S | Dispositif d'etancheite entre un corps de pompe hydraulique et un element de transmission |
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-
2012
- 2012-04-18 US US14/110,745 patent/US8864616B2/en active Active
- 2012-04-18 EP EP12774880.4A patent/EP2699828B1/en active Active
- 2012-04-18 JP JP2014506495A patent/JP6085293B2/ja active Active
- 2012-04-18 KR KR1020137030420A patent/KR101904444B1/ko active IP Right Grant
- 2012-04-18 CN CN201280018866.4A patent/CN103620276B/zh active Active
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KR20140021667A (ko) | 2014-02-20 |
CN103620276A (zh) | 2014-03-05 |
US20140021005A1 (en) | 2014-01-23 |
CN103620276B (zh) | 2017-02-08 |
EP2699828A1 (en) | 2014-02-26 |
EP2699828B1 (en) | 2017-08-16 |
EP2699828A4 (en) | 2015-06-24 |
US8864616B2 (en) | 2014-10-21 |
KR101904444B1 (ko) | 2018-10-04 |
JP2014523505A (ja) | 2014-09-11 |
WO2012145350A1 (en) | 2012-10-26 |
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