KR100992494B1 - 변속장치의 유압 제어 시스템 - Google Patents
변속장치의 유압 제어 시스템 Download PDFInfo
- Publication number
- KR100992494B1 KR100992494B1 KR1020030042063A KR20030042063A KR100992494B1 KR 100992494 B1 KR100992494 B1 KR 100992494B1 KR 1020030042063 A KR1020030042063 A KR 1020030042063A KR 20030042063 A KR20030042063 A KR 20030042063A KR 100992494 B1 KR100992494 B1 KR 100992494B1
- Authority
- KR
- South Korea
- Prior art keywords
- flow rate
- hydraulic
- main line
- clutch
- pressure oil
- Prior art date
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Classifications
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- 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
- F16H61/04—Smoothing ratio shift
- F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
- F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
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- 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
- F16H61/04—Smoothing ratio shift
- F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
- F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
- F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator
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- 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
- F16H61/04—Smoothing ratio shift
- F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
- F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
- F16H61/068—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an orifice control valve
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- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4008—Control of circuit pressure
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- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4043—Control of a bypass valve
- F16H61/4052—Control of a bypass valve by using a variable restriction, e.g. an orifice valve
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- 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
- F16H61/0021—Generation or control of line pressure
- F16H2061/0037—Generation or control of line pressure characterised by controlled fluid supply to lubrication circuits of the gearing
Abstract
Description
Claims (4)
- 삭제
- 엔진(1)에 의해 구동되는 유압펌프(10)와, 상기 유압펌프(10)에서 토출되는 압유를 압송하는 메인라인(20)과, 상기 메인라인(20)의 압유를 일시적으로 저장하는 어큐물레이터(27)와, 상기 메인라인(20)에서 분지되며 전진 1단 클러치(32a), 후진 1단 클러치(32b), 전진 2단 클러치(32c), 후진 2단 클러치(32d)와 각각 연결되는 제 1 내지 제 4분지라인(30a, 30b, 30c, 30d)을 포함하는 변속장치의 유압 제어시스템에 있어서,상기 유압펌프(10)의 토출 유량에 관계없이 상시 일정한 유량의 압유가 상기 각 클러치(32a, 32b, 32c, 32d)에 공급될 수 있도록 상기 메인라인(20)을 따라 압송되는 압유의 유량을 제어하는 유량제어수단을 더 포함하며,상기 유량제어수단은 설정된 유량만 메인라인(20)을 통과시키고, 초과분의 압유는 드레인시킬 수 있도록 상기 메인라인(20)에 설치되는 플로우 디바이더(40)인 것을 특징으로 하는 변속장치의 유압 제어 시스템.
- 제 2항에 있어서, 상기 플로우 디바이더(40)에 의해 설정된 유량은, 상기 엔진(1)의 아이들링시 상기 유압펌프(10)로부터 토출되는 압유의 유량과 동일하게 설정되는 것을 특징으로 하는 변속장치의 유압 제어 시스템.
- 제 2항에 있어서, 상기 유량제어수단은 상기 메인라인(20)의 압유를 바이패스하여 상기 어큐물레이터(27)로 공급할 수 있도록 상기 메인라인(20)과 상기 어큐물레이터(27)와 연결되는 제 3유압라인(60)과, 상기 제 3유압라인(60)에 설치되는 오리피스(62)로 구성되는 것을 특징을 하는 변속장치의 유압 제어 시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030042063A KR100992494B1 (ko) | 2003-06-26 | 2003-06-26 | 변속장치의 유압 제어 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020030042063A KR100992494B1 (ko) | 2003-06-26 | 2003-06-26 | 변속장치의 유압 제어 시스템 |
Publications (2)
Publication Number | Publication Date |
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KR20050001771A KR20050001771A (ko) | 2005-01-07 |
KR100992494B1 true KR100992494B1 (ko) | 2010-11-05 |
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KR1020030042063A KR100992494B1 (ko) | 2003-06-26 | 2003-06-26 | 변속장치의 유압 제어 시스템 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013089457A1 (ko) * | 2011-12-16 | 2013-06-20 | 우영유압주식회사 | 전후진 2단 전동용 액슬장치 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100774399B1 (ko) * | 2006-04-12 | 2007-11-08 | 현대자동차주식회사 | 차량용 자동변속기의 유압제어시스템 |
NL2018732B1 (en) | 2017-04-18 | 2018-10-29 | Punch Powertrain Nv | a hydraulic system for a vehicle, a vehicle transmission, and method for operating a vehicle transmission |
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2003
- 2003-06-26 KR KR1020030042063A patent/KR100992494B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013089457A1 (ko) * | 2011-12-16 | 2013-06-20 | 우영유압주식회사 | 전후진 2단 전동용 액슬장치 |
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KR20050001771A (ko) | 2005-01-07 |
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