JP2000512584A - 位置決めサーボ・システムにおける又はそれに関する改良 - Google Patents
位置決めサーボ・システムにおける又はそれに関する改良Info
- Publication number
- JP2000512584A JP2000512584A JP09519461A JP51946197A JP2000512584A JP 2000512584 A JP2000512584 A JP 2000512584A JP 09519461 A JP09519461 A JP 09519461A JP 51946197 A JP51946197 A JP 51946197A JP 2000512584 A JP2000512584 A JP 2000512584A
- Authority
- JP
- Japan
- Prior art keywords
- cvt
- driven mechanism
- operating member
- steering
- connection
- 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.)
- Ceased
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 230000000747 cardiac effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
-
- 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
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
- F16H15/04—Gearings providing a continuous range of gear ratios
- F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
- F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
- F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
- F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
-
- 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
- F16H61/66—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 specially adapted for continuously variable gearings
- F16H61/664—Friction gearings
-
- 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
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
- F16H15/04—Gearings providing a continuous range of gear ratios
- F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
- F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
- F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
- F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
- F16H2015/383—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces with two or more sets of toroid gearings arranged in parallel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Friction Gearing (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.従動機構(4)と、通常前記の機構に動作制御を与える第1回転動作部材( 1、3)と、可変比エピサイクリック型(52)の連続可変比トランスミッショ ン(「CVT」)を備え、CVTの要素と第1動作部材との間に第1接続点(3 4)があり、CVTの要素と従動機構との間に第2接続点(20)がある位置決 めサーボ・システムであって、CVTが、動作部材とは分離した原動機(10) から回転入力(28〜30)を受け、CVTが第1動作部材と同軸に配置されて おり、実質的な駆動力の印加を示す、従動機構の位置と第1動作部材の位置との 間の誤差によりCVTからパワー出力が発生して、その誤差を減少させるように 従動機構にトルクを加えることを特徴とするシステム。 2.従動機構が舵取り機構であり、システムがパワー・ステアリング型の位置決 めサーボ・システムを備える、請求項1に記載のシステム。 3.CVTの出力が、第1の回転駆動部材と同軸の第2回転駆動部材(20)を 介して従動機構に加えられる、請求項1または請求項2に記載のシステム。 4.第1および第2動作部材がそれぞれ中心シャフトおよびそれを取り巻く管を 備える、請求項3に記載のシステム。 5.従動機構がラック、ウォームなどの形をしており、第1動作部材と第2動作 部材が共に協働するピニオン、歯車などを駆動する、前記請求項のいずれかに記 載のシステム。 6.CVTのバリエータ、すなわち比を変化させる要素が、環状レース回転牽引 型のものである、前記請求項のいずれかに記載のシステム。 7.CVTがまた、遊星歯車装置(6)をも含む、請求項6に記載のシステム。 8.遊星歯車装置が太陽歯車および遊星キャリア・ギアの間の回転方向を逆転さ せるための二重遊星歯車を含む、請求項7に記載のシステム。 9.第1動作部材と環状レースCVTとの間の第1接続がローラ・キャリッジ( 33)により、それによって従動機構が活動化された時にローラの向きを変え、 したがって変速比を変える働きをする、請求項6、請求項7、または請求項8に 記載のシステム。 10.CVTと従動機構との間の第2の接続が、ローラが受けるトルク反動に応 答する部材を介する、請求項9に記載のシステム。 11.CVTが従動機構に加えることのできるトルクを制限する装置(21)を 含む、前記請求項のいずれかに記載のシステム。 12.トルク制限装置が、滑動クラッチ、ブレーキなどの形をしている、請求項 11に記載のシステム。 13.遊星歯車装置の第1要素が環状レースCVTのディスク側面の1つに連結 され、第2要素がディスクの他方の側面に、かつ駆動モータにも取り付けられ、 第3要素がトルク制限装置を介して固定した反動部材に取り付けられている、請 求項7の制限を含む、前記請求項のいずれかに記載のシステム。 14.遊星歯車装置の第1、第2、および第3要素がそれぞれ太陽歯車、遊星キ ャリア・ギア、および環である、請求項13に記載のシステム。 15.CVTが回転を停止した場合に、CVTの要素と従動機構との間の第2の 接続を遮断する手段(50)を含む、前記請求項のいずれかに記載のシステム。 16.動作部材が通常の操作制御に従わない場合に、動作部材が従動機構の位置 に応答するように、駆動がシステム中を逆方向に通過することを可能にする、単 方向装置(51)を含む、前記請求項のいずれかに記載のシステム。 17.複数のローラが牽引力を環状入力ディスクと出力ディスクを分離する共通 の空洞を横断して伝達し、第2の接続が、この各ローラのキャリッジと従動機構 に連結する力伝達リンク(59、61、62)を備えており、それらのリンクが それぞれ、すべてのローラによって等しい力が従動機構にかかる平衡位置を求め ることの可能な、可動力等化部材(52)への旋回接続点(64)を含む、請求 項6の制限を含む、前記請求項のいずれかに記載のシステム。 18.力等化機構が第1動作部材のまわりに名目上同心に設置されているが、同 心状態から逸脱して動いて前記平衡位置に達することができる、請求項17に記 載のシステム。 19.動作部材への第1接続と従動機構への第2接続が共にCVTのローラ・キ ャリッジによって行われ、それらのキャリッジが第1および第2の部分と、それ らの間にある関節式接合部(55)を備えており、第1および第2の接続がそれ ぞれ、各キャリッジの第1部分および第2部分によって行われる、請求項6の制 限を含む、請求項1ないし16のいずれかに記載のシステム。 20.従動機構が、動力式巻揚機のドラム、旋回クレーンの運転席、マシニング ・ヘッドの回転塔、または他のいずれかの手動またはほかの軽動力式の入力部材 と、その後に続く同心であるがより大きな回転出力部材を備える、請求項1に記 載のシステム。 21.前記請求項のいずれかに記載の位置サーボ・システムを含む自動車または その他の装置。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/GB1995/002713 WO1997018982A1 (en) | 1995-11-20 | 1995-11-20 | Improvements in or relating to position servo systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000512584A true JP2000512584A (ja) | 2000-09-26 |
Family
ID=10769475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09519461A Ceased JP2000512584A (ja) | 1995-11-20 | 1995-11-20 | 位置決めサーボ・システムにおける又はそれに関する改良 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6066067A (ja) |
| JP (1) | JP2000512584A (ja) |
| DE (1) | DE69513693T2 (ja) |
| RU (1) | RU2149787C1 (ja) |
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| KR102433297B1 (ko) | 2013-04-19 | 2022-08-16 | 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 | 무단 변속기 |
| US9216738B2 (en) | 2014-01-02 | 2015-12-22 | Caterpillar Inc. | Primary steering enabler during engine failure |
| US10047861B2 (en) | 2016-01-15 | 2018-08-14 | Fallbrook Intellectual Property Company Llc | Systems and methods for controlling rollback in continuously variable transmissions |
| US10458526B2 (en) | 2016-03-18 | 2019-10-29 | Fallbrook Intellectual Property Company Llc | Continuously variable transmissions, systems and methods |
| US10023266B2 (en) | 2016-05-11 | 2018-07-17 | Fallbrook Intellectual Property Company Llc | Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions |
| CN108240436B (zh) * | 2018-01-12 | 2020-10-13 | 四川大学 | 一种牵引式cvt无自旋机构综合方法 |
| US11215268B2 (en) | 2018-11-06 | 2022-01-04 | Fallbrook Intellectual Property Company Llc | Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same |
| US11174922B2 (en) | 2019-02-26 | 2021-11-16 | Fallbrook Intellectual Property Company Llc | Reversible variable drives and systems and methods for control in forward and reverse directions |
| CN116771871A (zh) * | 2023-06-30 | 2023-09-19 | 广州极飞科技股份有限公司 | 一种变速系统、轮毂电机以及农业无人车 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0084724A1 (en) * | 1981-12-30 | 1983-08-03 | Leyland Vehicles Limited | Vehicle transmission |
| JPS61166772A (ja) * | 1985-01-21 | 1986-07-28 | Nissan Motor Co Ltd | 車両用操舵装置 |
| GB8720639D0 (en) * | 1987-09-02 | 1987-10-07 | Lcvt Ltd | Continuously variable transmission |
| SU1745397A1 (ru) * | 1989-11-09 | 1992-07-07 | Харьковский Институт Инженеров Железнодорожного Транспорта Им.С.М.Кирова | Устройство дл гибки петли из проволоки |
-
1995
- 1995-11-20 JP JP09519461A patent/JP2000512584A/ja not_active Ceased
- 1995-11-20 US US09/068,856 patent/US6066067A/en not_active Expired - Fee Related
- 1995-11-20 RU RU98111608/28A patent/RU2149787C1/ru not_active IP Right Cessation
- 1995-11-20 DE DE69513693T patent/DE69513693T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6066067A (en) | 2000-05-23 |
| DE69513693T2 (de) | 2000-04-06 |
| DE69513693D1 (en) | 2000-01-05 |
| RU2149787C1 (ru) | 2000-05-27 |
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