JPS4877270A - - Google Patents
Info
- Publication number
- JPS4877270A JPS4877270A JP48004342A JP434273A JPS4877270A JP S4877270 A JPS4877270 A JP S4877270A JP 48004342 A JP48004342 A JP 48004342A JP 434273 A JP434273 A JP 434273A JP S4877270 A JPS4877270 A JP S4877270A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- 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
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/341—Special valve constructions; Shape or construction of throttling passages comprising noise-reducing or like features, e.g. screens
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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
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
- F16F9/3484—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of the annular discs per se, singularly or in combination
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21396071A | 1971-12-30 | 1971-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4877270A true JPS4877270A (ja) | 1973-10-17 |
Family
ID=22797208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48004342A Pending JPS4877270A (ja) | 1971-12-30 | 1972-12-28 |
Country Status (14)
Country | Link |
---|---|
US (1) | US3756357A (ja) |
JP (1) | JPS4877270A (ja) |
AU (1) | AU469341B2 (ja) |
BE (1) | BE793386A (ja) |
BR (1) | BR7209283D0 (ja) |
DE (1) | DE2264139C3 (ja) |
ES (1) | ES410197A1 (ja) |
FR (1) | FR2170631A5 (ja) |
GB (1) | GB1387150A (ja) |
IT (1) | IT973232B (ja) |
NL (1) | NL156797B (ja) |
NO (1) | NO131361C (ja) |
SE (1) | SE391790B (ja) |
ZA (1) | ZA729005B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01135936A (ja) * | 1987-11-19 | 1989-05-29 | Atsugi Motor Parts Co Ltd | 液圧緩衝器 |
JP2007071290A (ja) * | 2005-09-07 | 2007-03-22 | Kayaba Ind Co Ltd | 油圧緩衝器の減衰力発生バルブ構造 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1482813A (en) * | 1974-10-23 | 1977-08-17 | Woodhead Ltd J | Shock absorbers |
US4203507A (en) * | 1977-04-29 | 1980-05-20 | Honda Giken Kogyo Kabushiki Kaisha | Shock absorber |
CA1096410A (en) * | 1977-06-13 | 1981-02-24 | Jan M. A. Wijnhoven | Shock absorber piston |
IT1107174B (it) * | 1978-03-21 | 1985-11-25 | Iao Industrie Riunite Spa | Perfezionamenti negli ammortizzatori idraulici del tipo telescopico |
FR2454563A1 (fr) * | 1979-04-18 | 1980-11-14 | Allinquant J G | Perfectionnements aux soupapes de pistons d'amortisseurs hydrauliques |
DE3015596A1 (de) * | 1980-04-23 | 1981-10-29 | Fichtel & Sachs Ag, 8720 Schweinfurt | Hydraulischer schwingungsdaempfer mit geraeuscharmen daempfventilen |
US4352417A (en) * | 1980-10-03 | 1982-10-05 | Ford Motor Company | Control valve for shock absorber pistons and the like |
DE3100886A1 (de) * | 1981-01-14 | 1982-08-05 | Fichtel & Sachs Ag, 8720 Schweinfurt | Hydraulischer schwingungsdaempfer mit geraeuscharmen daempfventilen |
FR2500899B1 (fr) * | 1981-02-27 | 1985-07-05 | Allinquant J G | Perfectionnements apportes aux pistons d'amortisseurs hydrauliques pour en attenuer les bruits de fonctionnement |
US4445333A (en) * | 1981-07-16 | 1984-05-01 | General Motors Corporation | Valve assembly |
US4610332A (en) * | 1981-11-05 | 1986-09-09 | Ford Motor Company | Velocity sensitive valve element for a shock absorber |
JPS597943U (ja) * | 1982-07-08 | 1984-01-19 | カヤバ工業株式会社 | 油圧緩衝器に於けるピストン部の圧側リ−フバルブ構造 |
GB2191843B (en) * | 1986-06-12 | 1989-12-20 | Hollingsworth Uk Ltd | Vibration damper |
US5316113A (en) * | 1987-11-19 | 1994-05-31 | Atsugi Motor Parts Company Ltd. | Hydraulic shock absorber |
JPH01102536U (ja) * | 1987-12-28 | 1989-07-11 | ||
US5042624A (en) * | 1988-09-29 | 1991-08-27 | Atsugi Unisia Corporation | Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force |
DE3840302C2 (de) * | 1988-11-30 | 1999-06-10 | Mannesmann Sachs Ag | Geräuscharmes Dämpfventil |
US5148897A (en) * | 1991-07-18 | 1992-09-22 | Monroe Auto Equipment Company | Piston valving for shock absorbers |
US5699885A (en) * | 1993-03-18 | 1997-12-23 | Fichtel & Sachs Ag | Vibration damper with adjustable damping force |
DE4445926C1 (de) * | 1994-12-22 | 1996-04-18 | Fichtel & Sachs Ag | Teleskop-Schwingungsdämpfer |
US5769190A (en) * | 1996-01-16 | 1998-06-23 | Tenneco Automotive Inc. | Continuous controlled restriction valve for a shock absorber |
US5813500A (en) * | 1996-03-25 | 1998-09-29 | Tenneco Automotive Inc. | Anti-swish mechanism for a damper |
GB2314602B (en) * | 1996-06-28 | 2000-09-20 | Delphi Espana Automotive Sys | Suspension strut |
US5755305A (en) * | 1997-02-07 | 1998-05-26 | Monroe Auto Equipment Division Of Tenneco Automotive Inc. | Hydraulic vibration damper with noise reducing valve structure |
US5911290A (en) * | 1997-02-20 | 1999-06-15 | Tenneco Automotive Inc. | Step motor actuated continuous variable shock absorber |
US6199671B1 (en) | 1998-09-14 | 2001-03-13 | New Joules Engineering (Sales) Proprietary) Limited | Shock absorber |
EP1254324A4 (en) * | 2000-02-08 | 2006-03-08 | Gabriel Ride Control Products | IMPROVED SHOCK ABSORBER |
DE10305386B3 (de) * | 2003-02-11 | 2004-09-02 | Thyssenkrupp Bilstein Gmbh | Blow-off-Ventil für einen hydraulischen Stoßdämpfer |
DE102008042251B3 (de) * | 2008-09-22 | 2010-04-08 | Zf Friedrichshafen Ag | Geräuschoptimierter Schwingungsdämpfer |
WO2010091481A1 (en) * | 2009-02-16 | 2010-08-19 | Phillip Di Maria | Active suspension system and hydraulic ram therefor |
AU2010257464B2 (en) * | 2009-12-30 | 2012-12-06 | Vilo Niumeitolu | Shock absorber |
DE102011010070A1 (de) * | 2011-02-01 | 2012-08-02 | Hydac Technology Gmbh | Hydropneumatische Kolbenzylinderanordnung |
US10578183B2 (en) | 2017-01-24 | 2020-03-03 | Beijingwest Industries Co., Ltd. | Twin-tube hydraulic damper with a vibration suppressing device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2546051A (en) * | 1950-01-05 | 1951-03-20 | Patent Dev Company | Shock absorber |
US2732039A (en) * | 1952-11-20 | 1956-01-24 | Shock absorber control valve | |
GB867905A (en) * | 1958-11-13 | 1961-05-10 | Allinquant Fernand St | Improvements in and relating to hydraulic damping devices |
DE1802720A1 (de) * | 1967-11-02 | 1969-06-26 | Monroe Auto Equipment Co | Stossdaempfer |
-
0
- BE BE793386D patent/BE793386A/nl unknown
-
1971
- 1971-12-30 US US00213960A patent/US3756357A/en not_active Expired - Lifetime
-
1972
- 1972-12-12 AU AU49939/72A patent/AU469341B2/en not_active Expired
- 1972-12-20 ZA ZA729005A patent/ZA729005B/xx unknown
- 1972-12-22 NO NO4757/72A patent/NO131361C/no unknown
- 1972-12-28 SE SE7217038A patent/SE391790B/xx unknown
- 1972-12-28 JP JP48004342A patent/JPS4877270A/ja active Pending
- 1972-12-29 DE DE2264139A patent/DE2264139C3/de not_active Expired
- 1972-12-29 NL NL7217801.A patent/NL156797B/xx not_active IP Right Cessation
- 1972-12-29 IT IT33966/72A patent/IT973232B/it active
- 1972-12-29 ES ES410197A patent/ES410197A1/es not_active Expired
- 1972-12-29 FR FR7246857A patent/FR2170631A5/fr not_active Expired
- 1972-12-29 BR BR009283/72A patent/BR7209283D0/pt unknown
- 1972-12-29 GB GB6012672A patent/GB1387150A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01135936A (ja) * | 1987-11-19 | 1989-05-29 | Atsugi Motor Parts Co Ltd | 液圧緩衝器 |
JP2007071290A (ja) * | 2005-09-07 | 2007-03-22 | Kayaba Ind Co Ltd | 油圧緩衝器の減衰力発生バルブ構造 |
Also Published As
Publication number | Publication date |
---|---|
ZA729005B (en) | 1973-09-26 |
DE2264139B2 (de) | 1976-12-09 |
AU469341B2 (en) | 1974-07-04 |
NL156797B (nl) | 1978-05-16 |
NO131361C (ja) | 1975-05-14 |
NL7217801A (ja) | 1973-07-03 |
DE2264139C3 (de) | 1982-02-25 |
FR2170631A5 (ja) | 1973-09-14 |
BE793386A (nl) | 1973-04-16 |
BR7209283D0 (pt) | 1973-08-30 |
IT973232B (it) | 1974-06-10 |
DE2264139A1 (de) | 1973-07-12 |
ES410197A1 (es) | 1975-12-01 |
US3756357A (en) | 1973-09-04 |
AU4993972A (en) | 1974-07-04 |
SE391790B (sv) | 1977-02-28 |
GB1387150A (en) | 1975-03-12 |
NO131361B (ja) | 1975-02-03 |