JP3996063B2 - 切換式変速機 - Google Patents
切換式変速機 Download PDFInfo
- Publication number
- JP3996063B2 JP3996063B2 JP2002587829A JP2002587829A JP3996063B2 JP 3996063 B2 JP3996063 B2 JP 3996063B2 JP 2002587829 A JP2002587829 A JP 2002587829A JP 2002587829 A JP2002587829 A JP 2002587829A JP 3996063 B2 JP3996063 B2 JP 3996063B2
- Authority
- JP
- Japan
- Prior art keywords
- actuating device
- pressure
- spring
- operated
- piston
- 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
Links
Images
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/14—Fluid pressure control
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D48/0206—Control by fluid pressure in a system with a plurality of fluid-actuated clutches
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
- F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0221—Valves for clutch control systems; Details thereof
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/102—Actuator
- F16D2500/1026—Hydraulic
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
- F16D2500/70402—Actuator parameters
- F16D2500/7041—Position
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
- F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
- F16H2063/3036—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes the clutch is actuated by springs and released by a fluid pressure
-
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/46—Gearings having only two central gears, connected by orbital gears
- F16H3/48—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears
- F16H3/52—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears
- F16H3/54—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears one of the central gears being internally toothed and the other externally toothed
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Braking Arrangements (AREA)
- Gear-Shifting Mechanisms (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Braking Systems And Boosters (AREA)
Description
2 クラッチ
3 内側中心歯車
4 遊星歯車装置
5 プラネットキャリア
6 外側中心歯車
7 ブレーキ
8 ハウジング
9 第1の作動装置
10 室
11 ピストン
12 ばね
13 第2の作動装置
14 室
15 ピストン
16 ばね
17 圧油供給源
18 駐車ブレーキ弁
19 圧力弁
20 ギヤシフト弁
21 管路
22 一方向絞り弁
23 管路
24 アキュムレータ
25 一方向絞り弁
26 弁ブロック
27 前車軸遮断装置
Claims (9)
- −第1のばね(12)の力により締結方向に、給圧により切断方向に操作される第1の作動装置(9)及び
−第2のばね(16)の力により締結方向に、給圧により切断方向に操作される第2の作動装置(13)を有し、
−締結方向に操作された第1の作動装置(9)及び切断方向に操作された第2の作動装置(13)により1速が接続され、
−締結方向に操作された第2の作動装置(13)及び切断方向に操作された第1の作動装置(9)により2速が接続され、
−締結方向に操作された第1及び第2の作動装置(9、13)によって変速機の出力部が制動され、その際第1の操作装置(9)に第1のばね(12)のばね力だけが、第2の作動装置(13)に第2のばね(16)のばね力だけが作用する
少なくとも2段の切換式変速機において、
−1速に接続するときに第1の作動装置(9)の作動力が第1のばね(12)のばね力及び第2の作動装置(13)の給圧によって生じる油圧力からなる
ことを特徴とする切換式変速機。 - 2速に接続するときに締結方向に操作された第2の作動装置(13)の作動力が第2の作動装置(13)のばね力だけからなることを特徴とする請求項1に記載の切換式変速機。
- 第1の作動装置(9)のピストン(11)が第2の作動装置(13)のピストン(15)と同軸に配列され、第1の作動装置(9)のピストン(11)が第2の作動装置(13)のピストン(15)のためのシリンダをなすことを特徴とする請求項1に記載の切換式変速機。
- 第2の作動装置(13)の圧油供給が第1の作動装置(9)のピストン(11)を貫いて行われることを特徴とする請求項3に記載の切換式変速機。
- 作動装置(9、13)が多板クラッチ(2、7)に作用することを特徴とする請求項1に記載の切換式変速機。
- 出力部の回転時に2つの作動装置(9、13)が無圧に切換えられると、半径方向外側のクラッチ(7)がこのクラッチ(7)のディスクの回転数差の減少により出力部を制動し、半径方向内側のクラッチのディスクが制動時に回転数差がないように、作動装置(9、13)のばね力が設定されていることを特徴とする請求項1に記載の切換式変速機。
- 圧油が、圧油供給源(17)からギヤシフト弁(20)によりアキュムレータ(24)及び一方絞り弁(25)を経て第1の作動装置(9)に接続されるか、又は一方絞り弁(22)を経て第2の作動装置(13)に接続されることを特徴とする請求項1に記載の切換式変速機。
- 圧油供給源(17)とギヤシフト弁(20)の間に圧力弁(19)及び駐車ブレーキ弁(18)が配置され、圧力弁(19)及び駐車ブレーキ弁(18)によってギヤシフト弁(20)と圧力供給源を接続又は切断することができることを特徴とする請求項7に記載の切換式変速機。
- 第2の作動装置(13)への圧油供給を閉鎖し、第1の作動装置(9)に圧油を給入することによって、第1及び第2の作動装置(9、13)が切断方向に操作されることを特徴とする請求項1に記載の切換式変速機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10121632A DE10121632A1 (de) | 2001-05-03 | 2001-05-03 | Schaltbares Getriebe |
PCT/EP2002/004686 WO2002090800A1 (de) | 2001-05-03 | 2002-04-27 | Schaltbares getriebe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004526922A JP2004526922A (ja) | 2004-09-02 |
JP3996063B2 true JP3996063B2 (ja) | 2007-10-24 |
Family
ID=7683568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002587829A Expired - Fee Related JP3996063B2 (ja) | 2001-05-03 | 2002-04-27 | 切換式変速機 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6949042B2 (ja) |
EP (1) | EP1384019B1 (ja) |
JP (1) | JP3996063B2 (ja) |
KR (1) | KR100895130B1 (ja) |
CN (1) | CN1267664C (ja) |
DE (2) | DE10121632A1 (ja) |
WO (1) | WO2002090800A1 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10313488B4 (de) | 2003-03-26 | 2019-04-04 | Zf Friedrichshafen Ag | Gangschaltventil für ein schaltbares Getriebe |
DE102004031009B4 (de) * | 2004-06-26 | 2006-12-07 | Lohmann & Stolterfoht Gmbh | Schaltbarer hydrostatischer Kompaktantrieb |
DE102004055960A1 (de) | 2004-11-19 | 2006-05-24 | Zf Friedrichshafen Ag | Parkbremse und Verfahren zum Betreiben einer Parkbremse |
JP2008038921A (ja) * | 2006-08-01 | 2008-02-21 | Exedy Corp | 動力伝達装置 |
CN101839314B (zh) * | 2009-03-19 | 2012-11-14 | 本田技研工业株式会社 | 装备有行星齿轮机构的自动变速器 |
CN102549303B (zh) * | 2009-07-02 | 2015-06-03 | 舍弗勒技术股份两合公司 | 两挡变速器及控制两挡变速器的方法 |
DE102009028610B4 (de) | 2009-08-18 | 2022-05-25 | Zf Friedrichshafen Ag | Ventilanordnung zum hydraulischen Betätigen von Schaltelementen |
US8491434B2 (en) | 2010-12-10 | 2013-07-23 | Caterpillar Inc. | Transmission assembly having variable force clutch |
US8790212B2 (en) * | 2011-02-22 | 2014-07-29 | Schaeffler Technologies Gmbh & Co. Kg | Planetary clutch assembly, for a transmission, with a common actuator for two clutches |
DE102011114046A1 (de) * | 2011-09-22 | 2013-03-28 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Kompressorsystem und Verfahren zum Betreiben eines Kompressorsystems |
EP2758687B1 (en) * | 2011-09-23 | 2019-01-23 | Fca Us Llc | Apparatus and method for automated transmission clutch fill during engine start-stop operation |
DE102011084583A1 (de) * | 2011-10-17 | 2013-04-18 | Zf Friedrichshafen Ag | Betätigungseinrichtung zum Betätigen von Schaltelementen |
US9011287B2 (en) | 2012-06-01 | 2015-04-21 | Caterpillar Inc. | Dual piston transmission clutch |
KR101228360B1 (ko) * | 2012-06-08 | 2013-02-07 | (주)엠에스정밀 | 건설장비의 변속 컨트롤 장치 및 방법 |
KR101332338B1 (ko) * | 2013-03-19 | 2013-11-22 | 우림기계(주) | 중립 강제 구조를 가지는 트랜스미션 |
KR101478644B1 (ko) | 2013-07-11 | 2015-01-02 | 우림기계(주) | 유성기어감속기를 이용한 트랜스미션장치 |
KR101412669B1 (ko) * | 2013-07-11 | 2014-06-27 | 우림기계(주) | 유성기어감속기를 이용한 트랜스미션장치 |
KR101502462B1 (ko) * | 2013-07-12 | 2015-03-13 | 우림기계(주) | 굴삭기 트랜스미션용 유압장치 |
JP6384099B2 (ja) | 2014-04-18 | 2018-09-05 | いすゞ自動車株式会社 | デュアルクラッチ装置 |
CN105370874B (zh) * | 2014-08-18 | 2018-11-16 | 韩培洲 | 无离合踏板手动变速器 |
KR20160071519A (ko) | 2014-12-11 | 2016-06-22 | 현대중공업 주식회사 | 윤활오일 냉각구조를 가지는 건설중장비용 트랜스미션 |
KR102595376B1 (ko) * | 2021-06-08 | 2023-10-26 | 현대위아 주식회사 | 차량의 토크벡터링 장치 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1346946A (fr) | 1963-02-15 | 1963-12-20 | Daimler Benz Ag | Dispositif de manoeuvre pour deux accouplements ou embrayages à friction, en particulier pour des embrayages de commande dans le cas de changements de vitesse à commande automatique montés sur des voitures automobiles |
DE2364540C3 (de) * | 1973-12-24 | 1982-10-07 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Druckmittelzuführung zum Kupplungszylinder einer zweiten Eingangskupplung in einem Umlaufrädergetriebe für Kraftfahrzeuge |
US4010833A (en) * | 1975-02-19 | 1977-03-08 | Zahnradfabrik Friedrichshafen Ag | Clutch assembly for planetary-gear trains |
US4128023A (en) * | 1976-07-19 | 1978-12-05 | Trw Inc. | Coupling apparatus |
DE2841053A1 (de) * | 1978-09-21 | 1980-04-03 | Kloeckner Humboldt Deutz Ag | Zahnraederwechselgetriebe mit zwei durch je eine reibungsschluessige schaltkupplung schaltbaren schaltgruppen |
WO1981002453A1 (en) | 1980-02-19 | 1981-09-03 | Caterpillar Tractor Co | High-low braked gear drive |
FR2535810B1 (fr) | 1982-11-09 | 1986-02-07 | Sedems | Dispositif de demultiplication commande |
YU47761B (sr) * | 1988-03-11 | 1996-01-09 | Zahnradfabrik Friedrichshafen Ag. | Pogonski uređaj sa jednim dvostepenim prenosnikom |
US5024636A (en) | 1989-06-27 | 1991-06-18 | Fairfield Manufacturing Company, Inc. | Planetary wheel hub |
WO1990012227A1 (de) * | 1989-04-07 | 1990-10-18 | Zahnradfabrik Friedrichshafen Ag | Antriebseinrichtung mit einem schaltgetriebe |
DE4230622A1 (de) | 1992-09-12 | 1994-03-17 | Zahnradfabrik Friedrichshafen | Lastschaltbares Getriebe, insbesondere Zweigang-Planetengetriebe |
DE4405299A1 (de) | 1994-02-19 | 1995-08-24 | Zahnradfabrik Friedrichshafen | Lastschaltbares Getriebe, insbesondere Zweigang-Planetengetriebe |
US5462147A (en) * | 1994-06-08 | 1995-10-31 | General Motors Corporation | Engagement control mechanism for a torque transmitting device |
JP3926109B2 (ja) * | 2001-02-19 | 2007-06-06 | 株式会社エクセディ | 無段変速機の正逆転装置 |
JP3772736B2 (ja) * | 2001-11-30 | 2006-05-10 | アイシン・エィ・ダブリュ株式会社 | プラネタリギヤ装置 |
-
2001
- 2001-05-03 DE DE10121632A patent/DE10121632A1/de not_active Withdrawn
-
2002
- 2002-04-27 JP JP2002587829A patent/JP3996063B2/ja not_active Expired - Fee Related
- 2002-04-27 US US10/476,271 patent/US6949042B2/en not_active Expired - Lifetime
- 2002-04-27 KR KR1020037014087A patent/KR100895130B1/ko active IP Right Grant
- 2002-04-27 CN CNB028071913A patent/CN1267664C/zh not_active Expired - Lifetime
- 2002-04-27 EP EP02740535A patent/EP1384019B1/de not_active Expired - Lifetime
- 2002-04-27 DE DE50200906T patent/DE50200906D1/de not_active Expired - Lifetime
- 2002-04-27 WO PCT/EP2002/004686 patent/WO2002090800A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2004526922A (ja) | 2004-09-02 |
US6949042B2 (en) | 2005-09-27 |
US20040121872A1 (en) | 2004-06-24 |
CN1498318A (zh) | 2004-05-19 |
DE10121632A1 (de) | 2002-11-07 |
EP1384019B1 (de) | 2004-08-25 |
CN1267664C (zh) | 2006-08-02 |
EP1384019A1 (de) | 2004-01-28 |
DE50200906D1 (de) | 2004-09-30 |
KR20030097842A (ko) | 2003-12-31 |
WO2002090800A1 (de) | 2002-11-14 |
KR100895130B1 (ko) | 2009-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3996063B2 (ja) | 切換式変速機 | |
US7059462B2 (en) | Hydraulic clutch actuation system | |
US6358174B1 (en) | Hydraulic machine | |
US7021445B2 (en) | Low power hydraulic clutch actuation systems | |
JP2776932B2 (ja) | 車両用駆動装置 | |
EP1862344B1 (en) | Hydraulic power transmission device and work vehicle | |
US7448977B2 (en) | Motor vehicle transaxle having a differential mechanism controlled by an on-demand clutch | |
US5511644A (en) | Frictional engagement device for an automatic transmission | |
US6808054B2 (en) | Torque transfer device | |
WO2010144753A1 (en) | Systems and methods for hybridization of a motor vehicle using hydraulic components | |
US6497313B1 (en) | Power take-off unit with automatically actuated drag brake | |
US7980995B2 (en) | Electro-hydraulic control system with multiplexed solenoid for retarder operation and main pressure modulation | |
JP2008525267A (ja) | 全輪駆動のトルク配分(vectoring)システム | |
JP2904919B2 (ja) | 切換変速装置付きの駆動装置 | |
KR101012469B1 (ko) | 다단 자동 변속기 | |
US7413525B2 (en) | Hydraulic control system for power transmission assembly | |
JP5145759B2 (ja) | 油圧制御装置 | |
JP2007327592A (ja) | 産業車両のトランスミッション装置 | |
KR101194278B1 (ko) | 모듈레이션 밸브 장치가 구비된 건설장비 산업차량의 구동장치 | |
US5207123A (en) | Electrohydraulic control for an automatic transmission | |
WO2008076451A1 (en) | Ptm transfer case utilizing hydraulic power to perform range/mode shift and on-demand active clutch actuation | |
JPH0194021A (ja) | 車両用制動装置 | |
KR19980043844A (ko) | 자동차용 클러치조작기구 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041109 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070703 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070801 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100810 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 3996063 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100810 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110810 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110810 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120810 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130810 Year of fee payment: 6 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |