JPH02115724U - - Google Patents

Info

Publication number
JPH02115724U
JPH02115724U JP2570589U JP2570589U JPH02115724U JP H02115724 U JPH02115724 U JP H02115724U JP 2570589 U JP2570589 U JP 2570589U JP 2570589 U JP2570589 U JP 2570589U JP H02115724 U JPH02115724 U JP H02115724U
Authority
JP
Japan
Prior art keywords
oil pump
main shaft
transfer device
casing
gear
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.)
Pending
Application number
JP2570589U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2570589U priority Critical patent/JPH02115724U/ja
Priority to US07/478,497 priority patent/US4984663A/en
Priority to DE4007008A priority patent/DE4007008A1/en
Publication of JPH02115724U publication Critical patent/JPH02115724U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Arrangement And Driving Of Transmission Devices (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Transmission Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す断面図、第２
図は従来例を示す断面図である。 図中、１，２，１５：ケーシング、３：メイン
シヤフト、４，５，２９，３０：ベアリング、６
：オイル通路、７：遊星歯車機構、８：サンギア
、９：リングギア、１０：キヤリア、１１：プラ
ネタリギア、１２：切換機構、１３：ハブ、１４
：ドツクギア、１６：クラツチギア、１７：カツ
プリングスリーブ、１８：フオーク、１９：湿式
多板クラツチ機構、２０：ドラム、２１，２４：
プレート、２２：ドライブスプロケツト、２３：
ハブ、２５：ピストン、２６：ドリブンスプロケ
ツト、２７：チエーン、２８：フロントドライブ
シヤフト、３１：ポンプハウジング、３２：イン
ナーギア、３３：アウターギア、３４：潤滑用第
１オイルポンプ、３５：カバー、３６：導入通路
、３７：ピストン液室、３８：ボス部、３９：ラ
イン圧用第２オイルポンプ、４０：ＤＣモータ、
４１：回転軸、４２：オイルシール、４３：ポン
プハウジング、４４：ポンプギア、４５：Ｏリン
グ、４６：ドレーン孔、４７：吐出口。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing a conventional example. In the figure, 1, 2, 15: casing, 3: main shaft, 4, 5, 29, 30: bearing, 6
: Oil passage, 7: Planetary gear mechanism, 8: Sun gear, 9: Ring gear, 10: Carrier, 11: Planetary gear, 12: Switching mechanism, 13: Hub, 14
: Doc gear, 16: Clutch gear, 17: Coupling sleeve, 18: Fork, 19: Wet multi-plate clutch mechanism, 20: Drum, 21, 24:
Plate, 22: Drive sprocket, 23:
Hub, 25: Piston, 26: Driven sprocket, 27: Chain, 28: Front drive shaft, 31: Pump housing, 32: Inner gear, 33: Outer gear, 34: First oil pump for lubrication, 35: Cover, 36: Introduction passage, 37: Piston liquid chamber, 38: Boss part, 39: Second oil pump for line pressure, 40: DC motor,
41: Rotating shaft, 42: Oil seal, 43: Pump housing, 44: Pump gear, 45: O ring, 46: Drain hole, 47: Discharge port.

Claims (1)

【実用新案登録請求の範囲】 ケーシングに回転自在に支持されるメインシヤ
フトの回転力を湿式多板クラツチ機構を介してス
プロケツトからフロントドライブシヤフトに伝達
する４輪駆動トランスフア装置において、 潤滑用第１オイルポンプをメインシヤフトに設
けるとともに、該潤滑油用第１オイルポンプと分
離してライン圧用第２オイルポンプを前記ケーシ
ングの外側に設け、該ライン圧用第２オイルポン
プのみを駆動する直流モータをライン圧用第２オ
イルポンプの近傍に設けたことを特徴とする４輪
駆動トランスフア装置。[Claims for Utility Model Registration] In a four-wheel drive transfer device that transmits the rotational force of a main shaft rotatably supported by a casing from a sprocket to a front drive shaft via a wet multi-disc clutch mechanism, An oil pump is provided on the main shaft, a second oil pump for line pressure is provided outside the casing separately from the first oil pump for lubricating oil, and a DC motor that drives only the second oil pump for line pressure is installed on the line. A four-wheel drive transfer device characterized by being provided near a second pressure oil pump.
JP2570589U 1989-03-07 1989-03-07 Pending JPH02115724U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2570589U JPH02115724U (en) 1989-03-07 1989-03-07
US07/478,497 US4984663A (en) 1989-03-07 1990-02-12 Transfer apparatus for 4-wheel driving
DE4007008A DE4007008A1 (en) 1989-03-07 1990-03-06 TRANSMISSION DEVICE FOR A FOUR WHEEL DRIVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2570589U JPH02115724U (en) 1989-03-07 1989-03-07

Publications (1)

Publication Number Publication Date
JPH02115724U true JPH02115724U (en) 1990-09-17

Family

ID=31246676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2570589U Pending JPH02115724U (en) 1989-03-07 1989-03-07

Country Status (1)

Country Link
JP (1) JPH02115724U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62258262A (en) * 1986-04-30 1987-11-10 Mazda Motor Corp Lubrication structure for transfer device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62258262A (en) * 1986-04-30 1987-11-10 Mazda Motor Corp Lubrication structure for transfer device

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