JPS617639U - 減衰力調整式油圧緩衝器 - Google Patents
減衰力調整式油圧緩衝器Info
- Publication number
- JPS617639U JPS617639U JP1984091936U JP9193684U JPS617639U JP S617639 U JPS617639 U JP S617639U JP 1984091936 U JP1984091936 U JP 1984091936U JP 9193684 U JP9193684 U JP 9193684U JP S617639 U JPS617639 U JP S617639U
- Authority
- JP
- Japan
- Prior art keywords
- orifice
- damping force
- piston
- cylinder
- shock absorber
- 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
-
- 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
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
-
- 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
- F16F9/466—Throttling control, i.e. regulation of flow passage geometry
- F16F9/467—Throttling control, i.e. regulation of flow passage geometry using rotary valves
- F16F9/468—Throttling control, i.e. regulation of flow passage geometry using rotary valves controlling at least one bypass to main flow path
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
-
- 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]
- Y10T137/7838—Plural
- Y10T137/7839—Dividing and recombining in a single flow path
- Y10T137/784—Integral resilient member forms plural valves
-
- 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]
- Y10T137/7859—Single head, plural ports in parallel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図は油圧緩衝器の要部縦断面図、第2図は第1図中
の■一■矢示方向断面図、第3図は逆止弁の平面図、第
4図は同じく逆止弁の斜視図である。 1・・・シリンダ、2・・・ピストンロツド、3・・・
挿通,穴、4,6,7・・・油路、5・・・ピストン、
8,9・・・減衰力発生機構、10・・・筒状部材、1
1・・・オリフイス筒、12.17・・・油通路、13
・・・オリフイス(第1のオリフイス)、14・・・調
整ロツド、15・・・シャツタ、16・・・切欠溝、1
8・・・逆止弁、19・・・オリフイス(第2のオリフ
イス)、20.22・・・油通穴、21・・・底蓋、A
, B・・・油室。
の■一■矢示方向断面図、第3図は逆止弁の平面図、第
4図は同じく逆止弁の斜視図である。 1・・・シリンダ、2・・・ピストンロツド、3・・・
挿通,穴、4,6,7・・・油路、5・・・ピストン、
8,9・・・減衰力発生機構、10・・・筒状部材、1
1・・・オリフイス筒、12.17・・・油通路、13
・・・オリフイス(第1のオリフイス)、14・・・調
整ロツド、15・・・シャツタ、16・・・切欠溝、1
8・・・逆止弁、19・・・オリフイス(第2のオリフ
イス)、20.22・・・油通穴、21・・・底蓋、A
, B・・・油室。
Claims (1)
- シリンダと、軸方向に挿通穴が穿設され、一端側が該シ
リンダ内に挿入され他端側か該シリンダ外に突出したピ
ストンロツドと、該iストンロツドの一端側に固着され
、前記シリンダ内を二つの油室に画成するピストンと、
該ピストンによって画成された二つの油室間を連通ずる
油通路と、該油通路の途中に設けられ、第1のオリフイ
スが径方向に穿設されたオリフイス筒と、前記挿通穴を
介して挿通され、前記ピストンロンドの他端側から回動
操作される調整ロンドと、前記第1のオリフイスの開口
面積を変えることによって減衰力を調整するため、該調
整ロンドに設けられた減衰力調整用シャツタとからなる
減衰力調整式油圧緩衝器において、前記オリフイス筒の
外周側には、前記ピストンロツドの縮小行程でのみ径方
向外側に拡径することにより、前記第1のオリフイスか
らの油液の流通を許す逆止弁を設け、該逆止弁には前記
第1のオリフイスと対応する位置に第2のオリフイスを
穿設したことを特徴とする減衰力調整式油圧緩衝器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984091936U JPS617639U (ja) | 1984-06-20 | 1984-06-20 | 減衰力調整式油圧緩衝器 |
US06/746,772 US4645044A (en) | 1984-06-20 | 1985-06-19 | Hydraulic damper of adjustable damping force type |
DE19853522105 DE3522105A1 (de) | 1984-06-20 | 1985-06-20 | Hydraulischer daempfer mit einstellbarer daempfkraft |
KR1019850004705A KR900000467B1 (ko) | 1984-06-20 | 1985-07-01 | 감쇠력 조정식 유압 완충기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984091936U JPS617639U (ja) | 1984-06-20 | 1984-06-20 | 減衰力調整式油圧緩衝器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS617639U true JPS617639U (ja) | 1986-01-17 |
JPH0218359Y2 JPH0218359Y2 (ja) | 1990-05-23 |
Family
ID=14040479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984091936U Granted JPS617639U (ja) | 1984-06-20 | 1984-06-20 | 減衰力調整式油圧緩衝器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4645044A (ja) |
JP (1) | JPS617639U (ja) |
KR (1) | KR900000467B1 (ja) |
DE (1) | DE3522105A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6330641U (ja) * | 1986-08-14 | 1988-02-29 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0524831Y2 (ja) * | 1986-02-20 | 1993-06-23 | ||
EP0241677B1 (de) * | 1986-04-12 | 1990-05-02 | Körber Ag | Stossdämpfer mit veränderbarer Dämpfungscharakteristik |
CA1263414A (en) * | 1986-06-05 | 1989-11-28 | Magnus Lizell | Restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms |
US5217095A (en) * | 1986-06-05 | 1993-06-08 | Monroe Auto Equipment Company | Method and apparatus for absorbing mechanical shock |
BR8707700A (pt) * | 1987-03-18 | 1989-10-03 | Monroe Auto Equipment Co | Processo e aparelho para absorver choques mecanicos |
US4890858A (en) * | 1988-02-16 | 1990-01-02 | Monroe Auto Equipment Company | Method and apparatus for controlling shock absorbers |
US4867475A (en) * | 1988-02-16 | 1989-09-19 | Monroe Auto Equipment Company | Method and apparatus for controlling shock absorbers |
US5123671A (en) * | 1989-03-13 | 1992-06-23 | Monroe Auto Equipment Company | Method and apparatus for controlling shock absorbers |
US4943083A (en) * | 1989-03-13 | 1990-07-24 | Monroe Auto Equipment Company | Signal conditioning circuit assembly |
DE3925520A1 (de) * | 1989-08-02 | 1991-02-07 | Hemscheidt Maschf Hermann | Daempfungsventil mit verbesserter daempfungseinstellung |
US5152379A (en) * | 1990-04-16 | 1992-10-06 | Monroe Auto Equipment Company | Adjustable shock absorber assembly |
US5350187A (en) * | 1992-10-16 | 1994-09-27 | Monroe Auto Equipment Company | Adjustable damping system |
ES2123382B1 (es) * | 1994-06-24 | 1999-08-01 | Fichtel & Sachs Ag | Dispositivo para la amortiguacion de sistemas elasticos de suspension de rueda. |
US5988330A (en) * | 1997-07-03 | 1999-11-23 | Morris; Jay | Adjustable shock absorber |
EP1507978B1 (en) * | 2002-05-29 | 2011-12-07 | Turner Technology Group, Inc. | Hydraulic dampers with pressure regulated control valve and remote pressure adjustment |
KR20040011142A (ko) * | 2002-07-29 | 2004-02-05 | 주식회사 만도 | 스티어링장치의 댐핑밸브 |
US7124865B2 (en) * | 2004-02-13 | 2006-10-24 | Progressive Suspension, Inc. | Pressure regulating dampers |
US8038133B2 (en) * | 2007-09-13 | 2011-10-18 | Mcpherson Mathew A | Coaxial tube damper |
WO2013081004A1 (ja) * | 2011-11-30 | 2013-06-06 | 日立オートモティブシステムズ株式会社 | 緩衝器 |
US8950558B2 (en) | 2011-12-29 | 2015-02-10 | Fox Factory, Inc. | Dampers with thermal expansion compensation |
DE102013004850B4 (de) * | 2013-03-05 | 2018-03-29 | Iwis Motorsysteme Gmbh & Co. Kg | Spannvorrichtung mit Blattfedermembran |
US9360271B1 (en) | 2013-03-14 | 2016-06-07 | Mcp Ip, Llc | Vibration damper |
DE102015211556B4 (de) * | 2015-06-23 | 2022-01-13 | Zf Friedrichshafen Ag | Dämpfventileinrichtung |
DE102023102712A1 (de) * | 2023-02-03 | 2024-08-08 | Eto Magnetic Gmbh | Rückschlagventil, bidirektionale Dämpfervorrichtung und Verfahren |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1632385A (en) * | 1922-02-15 | 1927-06-14 | Carl W Vollmann | Compressor |
DE554055C (de) * | 1931-03-24 | 1932-07-06 | Bbc Brown Boveri & Cie | Mehrfachventil |
GB616543A (en) * | 1945-02-16 | 1949-01-24 | Goetaverken Ab | Improvements in spring plate valves |
US3376884A (en) * | 1965-10-22 | 1968-04-09 | Modern Faucet Mfg Co | Anti-siphon diverter unit |
US3882891A (en) * | 1974-06-19 | 1975-05-13 | Abex Corp | Check valve |
JPS54120375A (en) * | 1978-03-10 | 1979-09-18 | Showa Mfg Co Ltd | Oil pressure shock absorber |
GB2111168B (en) * | 1981-11-06 | 1986-07-16 | Tokico Ltd | Hydraulic damper with bypass |
GB2123922A (en) * | 1982-06-15 | 1984-02-08 | Tokico Ltd | Hydraulic damper with adjustable flow path |
JPS5940034A (ja) * | 1982-08-28 | 1984-03-05 | Showa Mfg Co Ltd | 油圧緩衝器における減衰力調整装置 |
JPS6069711U (ja) * | 1983-10-20 | 1985-05-17 | トキコ株式会社 | 減衰力調整式油圧緩衝装置 |
-
1984
- 1984-06-20 JP JP1984091936U patent/JPS617639U/ja active Granted
-
1985
- 1985-06-19 US US06/746,772 patent/US4645044A/en not_active Expired - Lifetime
- 1985-06-20 DE DE19853522105 patent/DE3522105A1/de active Granted
- 1985-07-01 KR KR1019850004705A patent/KR900000467B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6330641U (ja) * | 1986-08-14 | 1988-02-29 |
Also Published As
Publication number | Publication date |
---|---|
KR860000169A (ko) | 1986-01-25 |
US4645044A (en) | 1987-02-24 |
JPH0218359Y2 (ja) | 1990-05-23 |
KR900000467B1 (ko) | 1990-01-30 |
DE3522105A1 (de) | 1986-01-02 |
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