KR20020002373A - 속도차에 따른 온도 보정 유체 커플링 - Google Patents
속도차에 따른 온도 보정 유체 커플링 Download PDFInfo
- Publication number
- KR20020002373A KR20020002373A KR1020017009046A KR20017009046A KR20020002373A KR 20020002373 A KR20020002373 A KR 20020002373A KR 1020017009046 A KR1020017009046 A KR 1020017009046A KR 20017009046 A KR20017009046 A KR 20017009046A KR 20020002373 A KR20020002373 A KR 20020002373A
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- chamber
- pressure chamber
- valve plate
- fluid coupling
- 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.)
- Granted
Links
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
- F16D43/00—Automatic clutches
- F16D43/28—Automatic clutches actuated by fluid pressure
- F16D43/284—Automatic clutches actuated by fluid pressure controlled by angular speed
-
- 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
- F16H48/00—Differential gearings
- F16H48/12—Differential gearings without gears having orbital motion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19005—Nonplanetary gearing differential type [e.g., gearless differentials]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
Description
Claims (10)
- 회전 구동 케이싱(2; 80), 그 속에 장착된 수력학적 이동장치(7); 출력축(3), 및 상기 구동 케이싱(2; 80)에 출력축(3)을 연결하는 마찰 클러치(6)를 구비하고, 상기 구동 케이싱과 출력축 사이에서 발생되는 속도차는 압력실(26; 85)에서 마찰 클러치(6)에 작용하는 압력을 발생시키고, 상기 압력실은 적어도 하나의 밸브를 통해 저압실에 연결되어 있는 속도차에 따른 유체 커플링에 있어서, 밸브 챔버(40)에서 가이드되고 길이가 온도에 따르는 요소(47)에서 지지되며 제어 에지(edge, 51)를 갖는 밸브 바디(48)로 형성되는 스로틀 밸브(330가 제공되며, 상기 제어 에지는 밸브 챔버(40)의 제어공(55)과 교차하고, 상기 제어공(55)은 저압실과 압력실(26; 85) 사이를 연결하도록 된 것을 특징으로 하는 속도차에 따른 유체 커플링.
- 제 1항에 있어서, 상기 스로틀 밸브(33)는 밸브 플레이트(25)에 형성되고, 상기 밸브 플레이트에서 밸브 챔버(40)는 중심축과 직각인 평면에 위치하고 중심축(3)을 지나 연장된 구멍인 것을 특징으로 하는 속도차에 따른 유체 커플링.
- 제 2항에 있어서, 상기 밸브 플레이트(25)는 구동 케이싱(2)에 견고하게 연결되고, 압력실(26)은 마찰 클러치(6)와 교차하는 환형의 피스톤(24)과 밸브 플레이트9250 사이에 형성된 것을 특징으로 하는 속도차에 따른 유체 커플링.
- 제 1항에 있어서, 상기 밸브 플레이트(25)는 피스톤(35)에 견고하게 연결되거나 또는 그 일부로 형성되며, 압력실(85)은 피스톤(84)과 회전하는 구동 케이싱(80) 사이에 있으며 수력학적 이동 장치(7)를 수용하고, 상기 밸브 플레이트(25)는 마찰 클러치(6)로부터 먼쪽의 피스톤(84)에 제공되는 것을 특징으로 하는 속도차에 따른 유체 커플링.
- 제 1항에 있어서, 상기 밸브 챔버(40)의 제어공(55)은 환형의 챔버(43)를 형성하고, 상기 환형의 챔버는 밸브 챔버를 둘러싸고 압력실(26;85)에 연결되어 있으며,상기 밸브 바디(46)는 적어도 일부분이 튜브(50)로 되어 있으며, 길이가 온도에 따르는 요소(47)로부터 먼쪽의 튜브 부분은 제어 에지(51)를 형성하고 상기 요소(47)를 향한 부분은 밸브 챔버(40)로 개구된 구멍(52)들을 가지며,상기 밸브 챔버(40)는 밸브 플레이트(25)의 중심 구멍(37)에 연결된 것을 특징으로 하는 속도차에 따른 유체 커플링.
- 제 5항에 있어서, 상기 제어 에지(51)는 압력실(26;85)의 압력이 온도에 종속적하도록 형성되는 것을 특징으로 하는 속도차에 따른 유체 커플링.
- 제 1항에 있어서, 상기 길이가 온도에 따르는 요소(47)는 길이방향 부분이파상으로 된 금속의 벨로우즈인 것을 특징으로 하는 속도차에 따른 유체 커플링.
- 제 1항에 있어서, 상기 길이가 온도에 따르는 요소(47)는 플라스틱재로 이루어진는 것을 특징으로 하는 속도차에 따른 유체 커플링.
- 제 2항에 있어서, 상기 밸브 플레이트(250는 중심축과 직각인 평면에 위치하고 스프링이 장착된 피스톤(62)을 수용하며 압력실(26; 85)과 연결된 구멍(60)을 더 갖는 것을 특징으로 하는 속도차에 따른 유체 커플링.
- 제 2항에 있어서, 상기 밸브 플레이트925)는 압력실(26; 85)에 연결된 압력 완화 밸브(35)를 갖는 것을 특징으로 하는 속도차에 따른 유체 커플링.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0004899U AT3343U1 (de) | 1999-01-26 | 1999-01-26 | Drehzahldifferenzabhängige hydraulische kupplung mit temperaturkompensation |
| ATGM48/99 | 1999-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020002373A true KR20020002373A (ko) | 2002-01-09 |
| KR100646067B1 KR100646067B1 (ko) | 2006-11-13 |
Family
ID=3480158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020017009046A Expired - Fee Related KR100646067B1 (ko) | 1999-01-26 | 2000-01-26 | 속도차에 따른 온도 보정 유체 커플링 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6440027B1 (ko) |
| EP (1) | EP1147325B1 (ko) |
| JP (1) | JP2002535580A (ko) |
| KR (1) | KR100646067B1 (ko) |
| AT (1) | AT3343U1 (ko) |
| DE (1) | DE50004560D1 (ko) |
| WO (1) | WO2000045062A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6733411B1 (en) * | 2002-01-31 | 2004-05-11 | Dana Corporation | Electronically controlled hydraulic actuator for limited slip differential assembly |
| DE102005021975A1 (de) * | 2005-05-12 | 2006-11-16 | Zf Friedrichshafen Ag | Variables Drosselglied und hydraulische Betätigungseinrichtung eines Kraftfahrzeuges mit einem variablen Drossselglied |
| DE102007042890A1 (de) * | 2007-09-08 | 2009-03-12 | Zf Friedrichshafen Ag | Druckregelventil |
| DE102007042891A1 (de) * | 2007-09-08 | 2009-03-12 | Zf Friedrichshafen Ag | Druckregelventil |
| CN111060510B (zh) * | 2019-12-31 | 2022-03-25 | 中国科学院空间应用工程与技术中心 | 一种材料舱外光学巡检的驱动装置以及暴露平台 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637327A (en) | 1969-11-24 | 1972-01-25 | Borg Warner | Pump |
| US3688982A (en) | 1970-07-09 | 1972-09-05 | Herbert A Mcaninch | Hydraulic transmission including temperature controlled orifice |
| US4094393A (en) | 1977-04-27 | 1978-06-13 | Borg-Warner Corporation | Clutch mechanism |
| US4936094A (en) | 1989-01-17 | 1990-06-26 | Eaton Corporation | Torque-generating steering device with load-sensing capability |
| US5310388A (en) | 1993-02-10 | 1994-05-10 | Asha Corporation | Vehicle drivetrain hydraulic coupling |
| US5536215A (en) | 1993-02-10 | 1996-07-16 | Asha Corporation | Hydraulic coupling for vehicle drivetrain |
| US5595214A (en) | 1993-02-10 | 1997-01-21 | Asha Corporation | Hydraulic coupling for vehicle drivetrain |
| US5358454A (en) | 1993-06-11 | 1994-10-25 | New Venture Gear, Inc. | Temperature and pressure compensated geared traction unit |
| US5749801A (en) * | 1995-03-28 | 1998-05-12 | Tochigi Fuji Sangyo Kabushiki Kaisha | Differential unit |
| US5611746A (en) | 1995-06-28 | 1997-03-18 | Asha Corporation | Vehicle drivetrain coupling |
| US5645506A (en) * | 1995-09-19 | 1997-07-08 | Mleczko; Alexander E. | Variable drive transmission |
| US5827145A (en) | 1997-03-17 | 1998-10-27 | Asha Corporation | Hydraulic coupling having supplemental actuation |
| US6041903A (en) * | 1997-12-17 | 2000-03-28 | New Venture Gear, Inc. | Hydraulic coupling for vehicular power transfer systems |
| US5938556A (en) | 1998-07-13 | 1999-08-17 | Asha Corporation | Differential speed-sensitive and torque-sensitive limited slip coupling |
| US5964126A (en) | 1998-09-02 | 1999-10-12 | Mclaren Automotive Group, Inc. | Hydraulic coupling for auxiliary drive axle of a vehicle drivetrain |
| US6095939A (en) * | 1998-12-09 | 2000-08-01 | New Venture Gear, Inc. | Differential for vehicular power transfer systems |
-
1999
- 1999-01-26 AT AT0004899U patent/AT3343U1/de not_active IP Right Cessation
-
2000
- 2000-01-26 JP JP2000596281A patent/JP2002535580A/ja active Pending
- 2000-01-26 KR KR1020017009046A patent/KR100646067B1/ko not_active Expired - Fee Related
- 2000-01-26 US US09/762,071 patent/US6440027B1/en not_active Expired - Fee Related
- 2000-01-26 DE DE50004560T patent/DE50004560D1/de not_active Expired - Lifetime
- 2000-01-26 EP EP00902474A patent/EP1147325B1/de not_active Expired - Lifetime
- 2000-01-26 WO PCT/AT2000/000020 patent/WO2000045062A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE50004560D1 (de) | 2004-01-08 |
| EP1147325B1 (de) | 2003-11-26 |
| WO2000045062A1 (de) | 2000-08-03 |
| KR100646067B1 (ko) | 2006-11-13 |
| US6440027B1 (en) | 2002-08-27 |
| JP2002535580A (ja) | 2002-10-22 |
| EP1147325A1 (de) | 2001-10-24 |
| AT3343U1 (de) | 2000-01-25 |
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