KR910003531B1 - 유압 제동기 조립체 - Google Patents
유압 제동기 조립체 Download PDFInfo
- Publication number
- KR910003531B1 KR910003531B1 KR1019880009206A KR880009206A KR910003531B1 KR 910003531 B1 KR910003531 B1 KR 910003531B1 KR 1019880009206 A KR1019880009206 A KR 1019880009206A KR 880009206 A KR880009206 A KR 880009206A KR 910003531 B1 KR910003531 B1 KR 910003531B1
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- brake assembly
- members
- flow
- valve member
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 35
- 239000002131 composite material Substances 0.000 claims description 14
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- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 229910000906 Bronze Inorganic materials 0.000 description 1
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- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
- F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/50—Pressure
- B60G2400/51—Pressure in suspension unit
- B60G2400/518—Pressure in suspension unit in damper
- B60G2400/5182—Fluid damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/22—Magnetic elements
- B60G2600/26—Electromagnets; Solenoids
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7847—With leak passage
- Y10T137/7849—Bypass in valve casing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Magnetically Actuated Valves (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Arrangements (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (11)
- 일정간격 이격되어 상대적으로 이동할 수 잇는 부재를 상호 연결하며 이들 부재 사이의 운동의 전달을 감쇠시키기 위한 것으로 상기 부재의 하나에 연결되도록 구성되며 내측 체임버와 상기 내측 체임버를 둘러싸는 외측 체임버를 갖는 이중벽 실린더, 상기 내측 체임버 내에 배치되어 그의 종방향으로 이동할 수 있는 피스톤 및 상기 피스톤에 연결되며 또 상기 실린더로부터 연장되어 상기 상대적으로 이동 가능한 부재의 다른 하나에 연결되도록 구성된 단부부분을 갖는 봉을 구비한 유압 제동기 조립체에 있어서 상기 내측 체임버와 외측 체임버를 이들의 일측단부에 인접하여 상호 연결하는 한쌍의 제1 및 제2의 평행한 통로를 형성하는 수단: 상기 두 개의 체임버를 이들의 대향단부에 인접하여 상호 연결하는 다른 한쌍의 제1 및 제2의 평행한 통로를 형성하는 수단: 상기 제1통로와 관련되어 상기 내측 체임버로부터 상기 외측 체임버로 상기 제1통로를 통하는 유체흐름을 억제하고 또 상기 외측 체임버로부터 상기 내측 체임버로 상기 제1통로를 통하는 비교적 자유로운 유체의 흐름을 때때로 허용하는 압력반응 체크밸브수단: 상기 제2통로를 통하는 유체의 흐름을 제어하기 위한 것으로 상기 제2통로를 통하여 유체의 흐름을 제어하기 위한 것으로 상기 제2통로의 각각의 통로와 관련되어 상기 제2통로와 관련하여 그에 인접 위치된 두 개의 이동 가능한 밸브부재를 포함하며, 상기 이동 가능한 밸브부재의 각각이 흐름제한위치와 흐름 허용위치 사이로 이동되어 이들 위치에서 상기 각 밸브부재가 상기 제2통로의 상기 밸브부재와 관련된 통로를 통하는 비교적 제한된 유체흐름과 비교적 제한되지 않은 유체흐름만을 허용하고 상기 두 개의 밸브부재 중의 하나는 상기 두 개의 위치중의 하나의 위치를 점유하는 반면에 상기 두 개의 밸브부재 중의 다른 하나는 상기 두 개의 위치 중의 다른 하나의 위치를 점유하는 구성으로 되어 있는 밸브수단: 및 상기 두 개의 밸브부재의 두 개의 위치의 신속하고 동시에 일어나는 반전을 선택적으로 행하는 구동수단으로 구성됨을 특징으로 하는 유압 제동기 조립체.
- 제 1 항에 있어서 상기 구동수단은 상기 실린더 내에서 상기 이동 가능한 밸브부재의 부근에 자계를 발생하는 자계발생수단 및 상기 밸브부재에 의하여 지지되며, 제1방향으로 흐르는 전류에 응답하여 상기 밸브부재를 제1방향으로 구동하고 반대방향으로 흐르는 전류에 응답하여 반대방향으로 상기 밸브부재를 구동하기 위하여 상기 자계와 협동할 수 있는 전류전도 수단을 포함함을 특징으로 하는 유압 제동기 조립체.
- 제 1 항에 있어서 상기 밸브부재의 각각은 환상의 형태의 것으로 일부분은 복합재료로 형성되어 있으며 상기 복합재료는 상기 밸브부재의 중심축을 둘러싸여 상기 밸브부재의 후프강도를 증진시키는 고강도 필라멘트 재료를 포함함을 특징으로 하는 유압 제동기 조립체.
- 제 3 항에 있어서 상기 복합재료는 상기 필라멘트가 매입되는 견고하고 강한 플라스틱 매트릭스 재료를 포함함을 특징으로 하는 유압 제동기 조립체.
- 제 4 항에 있어서 상기 복합재료는 제로 이하의 열팽창 계수를 가짐을 특징으로 하는 유압 제동기 조립체.
- 제 5 항에 있어서 상기 복합재료는 부의 열팽창 계수를 가짐을 특징으로 하는 유압 제동기 조립체.
- 제5항에 있어서 각각의 상기 밸브부재는 경량의 비자성금속으로 형성되는 환상본체부분을 포함하며 상기 복합재료는 상기 환상본체부분에 의하여 지지됨을 특징으로 하는 유압 제동기 조립체.
- 제 2 항에 있어서 상기 자계발생수단은 상기 체임버 사이에 위치되며 자성재료로 형성된 원통형 내측벽을 포함하고 상기 밸브부재는 각각 상기 내측벽의 대향단부분을 둘러싸며 상기 대향단부부분을 따라 이동할 수 있으며 상기 내측벽의 상기 단부부분의 열팽창 계수보다 적은 열팽창 계수를 가짐을 특징으로 하는 유압 제동기 조립체.
- 제 8 항에 있어서 상기 자계발생수단은 상기 내측벽 주위에 권취되며 상기 실린더의 상기 외측 체임버내에 위치되는 전류전도 코일수단을 포함함을 특징으로 하는 유압 제동기 조립체.
- 피스톤-실린더 형태의 것으로 상기 실린더의 대향단부부분 사이로 작동유체를 안내하기 위한 유체안내수단과 상기 유체 안내수단을 통하는 작동유체의 흐름을 제어하기 위한 음성코일 형태의 밸브수단을 포함하며, 상기 밸브수단은 권취된 전기권선 내의 전류의 도통에 응답하여 축방향 이동을 받도록 구성된 하나 이상의 환상부재를 포함하는 유압 제동기 조립체에 있어서 상기 환상부재는 부분적으로는 높은 후프강도와 견고성 및 낮은 열팽창 계수를 갖는 복합재료로 형성됨을 특징으로 하는 유압 제동기 조립체.
- 제 10 항에 있어서 상기 복합재료는 상기 환상부재의 중심축에 대하여 90°의 각도로 상기 환상부재의 주위에 권취되는 고강도 필라멘트 재료를 포함함을 특징으로 하는 유압 제동기 조립체.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/081,841 US4838392A (en) | 1987-08-05 | 1987-08-05 | Semi-active damper for vehicles and the like |
US07/081,841 | 1987-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890003564A KR890003564A (ko) | 1989-04-15 |
KR910003531B1 true KR910003531B1 (ko) | 1991-06-04 |
Family
ID=22166737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880009206A KR910003531B1 (ko) | 1987-08-05 | 1988-07-21 | 유압 제동기 조립체 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4838392A (ko) |
EP (1) | EP0302587A3 (ko) |
JP (1) | JPS6449730A (ko) |
KR (1) | KR910003531B1 (ko) |
CA (1) | CA1297915C (ko) |
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DE3814480A1 (de) * | 1988-04-29 | 1989-11-09 | Bosch Gmbh Robert | Vorrichtung zur daempfung von bewegungsablaeufen |
DE3816821A1 (de) * | 1988-05-18 | 1989-11-23 | Lisega Kraftwerktech Gmbh | Hydraulische stossbremse |
JPH02142942A (ja) * | 1988-11-25 | 1990-06-01 | Atsugi Unisia Corp | 液圧緩衝器 |
US4898264A (en) * | 1989-04-03 | 1990-02-06 | Lord Corporation | Semiactive damper with motion responsive valve means |
US5050712A (en) * | 1989-04-25 | 1991-09-24 | Enertrols, Inc. | Shock absorber |
DE3921239C1 (ko) * | 1989-06-29 | 1991-02-07 | August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De | |
FR2664007B1 (fr) * | 1990-06-28 | 1994-11-04 | Siemens Automotive Sa | Amortisseur hydraulique pilote pour vehicule automobile. |
US5178239A (en) * | 1991-01-15 | 1993-01-12 | Ride On, Inc. | Shock absorber |
US5347771A (en) * | 1991-06-20 | 1994-09-20 | Kajima Corporation | High damping device for seismic response controlled structure |
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US5396973A (en) * | 1991-11-15 | 1995-03-14 | Lord Corporation | Variable shock absorber with integrated controller, actuator and sensors |
US5276623A (en) * | 1991-11-27 | 1994-01-04 | Lord Corporation | System for controlling suspension deflection |
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US5595372A (en) * | 1993-03-11 | 1997-01-21 | The Board Of Regents Of The University Of Oklahoma | Semi-active vibration mitigation assembly |
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US5660255A (en) * | 1994-04-04 | 1997-08-26 | Applied Power, Inc. | Stiff actuator active vibration isolation system |
US5511759A (en) * | 1994-05-26 | 1996-04-30 | Steelcase, Inc. | Hydraulic chair height adjustment mechanism |
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US5975508A (en) * | 1995-09-06 | 1999-11-02 | Applied Power Inc. | Active vehicle seat suspension system |
US5603387A (en) * | 1995-09-06 | 1997-02-18 | Applied Power, Inc. | Active vehicle suspension system |
US6053510A (en) * | 1998-02-03 | 2000-04-25 | Ford Motor Company | Vehicle active tilt control system with improved actuators |
US6053269A (en) * | 1998-08-13 | 2000-04-25 | The Board Of Regents Of The University Of Oklahoma | Vehicle/bridge vibration mitigation assembly |
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Publication number | Priority date | Publication date | Assignee | Title |
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GB769319A (en) * | 1954-03-27 | 1957-03-06 | Newton & Bennett Ltd | Improvements in or relating to hydraulic shock absorbers |
US3321210A (en) * | 1966-04-12 | 1967-05-23 | Frederick J Harding | Electrically controlled shock absorber system |
FR1535463A (fr) * | 1967-02-14 | 1968-08-09 | Ressort hydropneumatique auto-correcteur d'assiette à deux chambres et à deux actions d'amortissement | |
DE2038571A1 (de) * | 1970-05-26 | 1972-02-10 | Graef Kurt Peter | Stossdaempfer mit konzentrischer Ausgleichkammer |
GB1363303A (en) * | 1971-07-16 | 1974-08-14 | Blazquez A G | Hydraulic shock absolbers |
US3843107A (en) * | 1972-02-09 | 1974-10-22 | D Atkins | Adjustable dual action shock absorber |
US3807678A (en) * | 1972-09-19 | 1974-04-30 | Lord Corp | System for controlling the transmission of energy between spaced members |
US3963882A (en) * | 1975-03-14 | 1976-06-15 | Control Data Corporation | Boron or graphite reinforced voice coil and manufacturing process |
FR2449236A1 (fr) * | 1979-02-16 | 1980-09-12 | Brochot Maurice | Amortisseur oleo-telescopique a commande pneumatique |
US4337849A (en) * | 1980-07-24 | 1982-07-06 | The United States Of America As Represented By The Secretary Of The Army | Energy management damper |
JPS57184778A (en) * | 1981-05-02 | 1982-11-13 | Aisin Seiki Co Ltd | Linear motor type flow amount control valve |
US4468739A (en) * | 1981-11-17 | 1984-08-28 | Woods Lonnie K | Computer optimized adaptive suspension system having combined shock absorber/air spring unit |
US4468050A (en) * | 1983-08-15 | 1984-08-28 | Woods Lonnie K | Computer optimized adaptive suspension system |
US4491207A (en) * | 1983-07-15 | 1985-01-01 | Lord Corporation | Fluid control means for vehicle suspension system |
DE3432465A1 (de) * | 1984-09-04 | 1986-03-13 | Boge Gmbh, 5208 Eitorf | Regelbares daempfungsventil fuer einen hydraulischen schwingungsdaempfer |
JPS61163011A (ja) * | 1985-01-14 | 1986-07-23 | Nissan Motor Co Ltd | 電子制御ショックアブソ−バ装置 |
DE3524862A1 (de) * | 1985-04-12 | 1986-10-30 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur daempfung von bewegungsablaeufen |
DE3528341C1 (de) * | 1985-08-07 | 1986-05-22 | F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach | Regelbares Ventil fuer die Kolbenstange eines Schwingungsdaempfers |
-
1987
- 1987-08-05 US US07/081,841 patent/US4838392A/en not_active Expired - Lifetime
-
1988
- 1988-06-01 CA CA000568354A patent/CA1297915C/en not_active Expired - Lifetime
- 1988-06-24 EP EP88305795A patent/EP0302587A3/en not_active Withdrawn
- 1988-07-21 KR KR1019880009206A patent/KR910003531B1/ko not_active IP Right Cessation
- 1988-08-03 JP JP63192910A patent/JPS6449730A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1297915C (en) | 1992-03-24 |
EP0302587A3 (en) | 1989-10-04 |
JPS6449730A (en) | 1989-02-27 |
US4838392A (en) | 1989-06-13 |
EP0302587A2 (en) | 1989-02-08 |
KR890003564A (ko) | 1989-04-15 |
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