JP7346802B2 - 自動変速機 - Google Patents
自動変速機 Download PDFInfo
- Publication number
- JP7346802B2 JP7346802B2 JP2018165804A JP2018165804A JP7346802B2 JP 7346802 B2 JP7346802 B2 JP 7346802B2 JP 2018165804 A JP2018165804 A JP 2018165804A JP 2018165804 A JP2018165804 A JP 2018165804A JP 7346802 B2 JP7346802 B2 JP 7346802B2
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- control unit
- speed change
- automatic transmission
- transmission mechanism
- 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.)
- Active
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Classifications
-
- 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
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- 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
- F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
-
- 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
- F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
- F16H61/0009—Hydraulic control units for transmission control, e.g. assembly of valve plates or valve units
-
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Transmission Device (AREA)
- Gear-Shifting Mechanisms (AREA)
- Arrangement Of Transmissions (AREA)
- General Details Of Gearings (AREA)
Description
図1Aには、本開示の第一実施形態に係る自動変速機1の模式的な横断面図が示されている。自動変速機1は、駆動源(不図示)に連結されるトルクコンバータ20と、クラッチ30と、変速機構40と、クラッチ制御ユニット50と、変速制御ユニット60と、変速制御アクチュエータユニット70とを備える。
図3には、本開示の第二実施形態に係る自動変速機101の模式的な横断面図が示されている。第二実施形態は、変速制御ユニットおよび変速制御アクチュエータユニットの構成が第一実施形態と異なっている。第一実施形態と同一の部品については同一の符号を付してあり、それらの名称および機能も同じである。したがって、それらについての詳細な説明は省略する。
図4には、本開示の第三実施形態に係る自動変速機201の模式的な横断面図が示されている。第三実施形態は、変速制御ユニットおよび変速制御アクチュエータユニットの構成が第一実施形態および第二実施形態と異なっている。第一実施形態と同一の部品については同一の符号を付してあり、それらの名称および機能も同じである。したがって、それらについての詳細な説明は省略する。
2 トルクコンバータ収容室
3 クラッチ収容室
4 変速機構収容室
6 クラッチ作動制御回路
7 クラッチ潤滑制御回路
8 変速制御回路
10、110、210 ハウジング
11 周壁
12、112、212 隔壁
13 固定部
114、214 孔
20 トルクコンバータ
21 出力軸
30 クラッチ
31 入力軸
40 変速機構
41 第1入力軸
42 第2入力軸
50 クラッチ制御ユニット
51 オイルポンプ
52 オイルパン
54 ライン圧制御バルブ
60、160、260 変速制御ユニット
61 油路配管
62 圧力制御バルブ
63 切替バルブ
164 第一部分
165 第二部分
70、270 変速制御アクチュエータユニット
71、271 シフトロッド
72 油路
73 ピストン
Claims (6)
- 変速機構収容室内に配置され、複数の変速要素を有する変速機構と、
前記変速機構収容室内に配置され、前記変速要素を動作させるアクチュエータと、
クラッチ収容室内に配置され、駆動源から前記変速機構への動力伝達を断接するクラッチと、
前記クラッチ収容室内における前記クラッチの径方向外側に配置され、前記変速機構を制御する第一の油圧制御バルブを収容する第一の制御ユニットと、
前記クラッチよりも前側に配置され、かつ、前記クラッチを制御する第二の制御ユニットと、
前記第一の制御ユニットと前記第二の制御ユニットとを連結する油路配管と、
を備える、
自動変速機。 - 前記第一の制御ユニットは、前記変速機構収容室と前記クラッチ収容室とを区画する隔壁に固定されている、
請求項1に記載の自動変速機。 - 前記アクチュエータは、前記第一の制御ユニットの後側に設けられている、
請求項1または2に記載の自動変速機。 - 前記第一の制御ユニットに作動油を供給するオイルポンプをさらに備え、
前記オイルポンプは、前記クラッチ収容室内における前記クラッチよりも前側に配置されている、
請求項1~3のいずれか一項に記載の自動変速機。 - 前記オイルポンプは、前記第二の制御ユニットに設けられている、
請求項4に記載の自動変速機。 - 前記作動油は、前記第二の制御ユニットおよび前記油路配管を経由して前記第一の制御ユニットに供給される、
請求項4または5に記載の自動変速機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018165804A JP7346802B2 (ja) | 2018-09-05 | 2018-09-05 | 自動変速機 |
US17/273,338 US20210316607A1 (en) | 2018-09-05 | 2019-09-04 | Automatic transmission |
DE112019004434.6T DE112019004434T5 (de) | 2018-09-05 | 2019-09-04 | Automatikgetriebe |
CN201980057834.7A CN112654522A (zh) | 2018-09-05 | 2019-09-04 | 自动变速器 |
PCT/JP2019/034767 WO2020050312A1 (ja) | 2018-09-05 | 2019-09-04 | 自動変速機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018165804A JP7346802B2 (ja) | 2018-09-05 | 2018-09-05 | 自動変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020037348A JP2020037348A (ja) | 2020-03-12 |
JP7346802B2 true JP7346802B2 (ja) | 2023-09-20 |
Family
ID=69723074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018165804A Active JP7346802B2 (ja) | 2018-09-05 | 2018-09-05 | 自動変速機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210316607A1 (ja) |
JP (1) | JP7346802B2 (ja) |
CN (1) | CN112654522A (ja) |
DE (1) | DE112019004434T5 (ja) |
WO (1) | WO2020050312A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001241529A (ja) | 2000-02-28 | 2001-09-07 | Isuzu Motors Ltd | 動力伝達装置 |
JP2002347455A (ja) | 2001-05-23 | 2002-12-04 | Fuji Heavy Ind Ltd | 自動変速機 |
JP2007263359A (ja) | 2006-02-28 | 2007-10-11 | Nissan Motor Co Ltd | 自動変速機 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2068579A (en) * | 1932-02-27 | 1937-01-19 | George B Ingersoll | Control mechanism for clutches |
US3638771A (en) * | 1970-07-30 | 1972-02-01 | Gen Motors Corp | Automatic transmission and controls |
JPS5241423B1 (ja) * | 1971-04-16 | 1977-10-18 | ||
US4982822A (en) * | 1986-12-01 | 1991-01-08 | Borg-Warner Corporation | Control system for controlling the line pressure in a continuously variable transmission |
KR920008024B1 (ko) * | 1989-01-26 | 1992-09-21 | 구보다 덱꼬 가부시끼가이샤 | 변속 조작 구조 |
US5012909A (en) * | 1989-01-26 | 1991-05-07 | Kubota Ltd. | Change-speed control construction |
US5426991A (en) * | 1992-04-20 | 1995-06-27 | Mazda Motor Corporation | Automatic transmission |
JP3445366B2 (ja) * | 1994-06-15 | 2003-09-08 | 株式会社 神崎高級工機製作所 | トラクタの伝動構造 |
US6003391A (en) * | 1997-09-01 | 1999-12-21 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Transmission mechanism for a working vehicle |
JP3466061B2 (ja) * | 1997-09-02 | 2003-11-10 | 本田技研工業株式会社 | 車両用自動変速機の制御装置 |
JP2005325996A (ja) * | 2004-04-15 | 2005-11-24 | Nissan Motor Co Ltd | 車両用噛合式自動変速機のパーキング機構 |
JP4640250B2 (ja) * | 2006-04-27 | 2011-03-02 | 日産自動車株式会社 | ツインクラッチ式自動マニュアルトランスミッションの変速制御装置 |
US8192318B2 (en) * | 2007-03-26 | 2012-06-05 | Delphi Technologies, Inc. | Automatic transmission with closed loop pressure electro-hydraulic control module |
JP6249037B2 (ja) * | 2016-03-29 | 2017-12-20 | マツダ株式会社 | 自動変速機及び自動変速機の製造方法 |
US11420512B2 (en) * | 2019-12-09 | 2022-08-23 | Deere & Company | Integrated transmission with CVP and power electronics apparatus |
-
2018
- 2018-09-05 JP JP2018165804A patent/JP7346802B2/ja active Active
-
2019
- 2019-09-04 US US17/273,338 patent/US20210316607A1/en active Pending
- 2019-09-04 CN CN201980057834.7A patent/CN112654522A/zh active Pending
- 2019-09-04 DE DE112019004434.6T patent/DE112019004434T5/de active Pending
- 2019-09-04 WO PCT/JP2019/034767 patent/WO2020050312A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001241529A (ja) | 2000-02-28 | 2001-09-07 | Isuzu Motors Ltd | 動力伝達装置 |
JP2002347455A (ja) | 2001-05-23 | 2002-12-04 | Fuji Heavy Ind Ltd | 自動変速機 |
JP2007263359A (ja) | 2006-02-28 | 2007-10-11 | Nissan Motor Co Ltd | 自動変速機 |
Also Published As
Publication number | Publication date |
---|---|
WO2020050312A1 (ja) | 2020-03-12 |
CN112654522A (zh) | 2021-04-13 |
DE112019004434T5 (de) | 2021-06-24 |
JP2020037348A (ja) | 2020-03-12 |
US20210316607A1 (en) | 2021-10-14 |
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