CA1051045A - Shock absorber - Google Patents
Shock absorberInfo
- Publication number
- CA1051045A CA1051045A CA240,460A CA240460A CA1051045A CA 1051045 A CA1051045 A CA 1051045A CA 240460 A CA240460 A CA 240460A CA 1051045 A CA1051045 A CA 1051045A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- flow ports
- piston body
- flow
- piston
- 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.)
- Expired
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 24
- 230000035939 shock Effects 0.000 title claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 238000010276 construction Methods 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000000717 retained effect Effects 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F16F9/348—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
-
- 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
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
-
- 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
- Y10T137/7861—Annular head
- Y10T137/7862—Central post on seat
-
- 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]
- Y10T137/7879—Resilient material valve
- Y10T137/7888—With valve member flexing about securement
- Y10T137/789—Central mount
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/542,617 US3945474A (en) | 1975-01-20 | 1975-01-20 | Shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1051045A true CA1051045A (en) | 1979-03-20 |
Family
ID=24164594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA240,460A Expired CA1051045A (en) | 1975-01-20 | 1975-11-25 | Shock absorber |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3945474A (enExample) |
| AR (2) | AR205418A1 (enExample) |
| AU (1) | AU472889B2 (enExample) |
| BE (1) | BE836196A (enExample) |
| BR (1) | BR7600250A (enExample) |
| CA (1) | CA1051045A (enExample) |
| DE (1) | DE2553246A1 (enExample) |
| FR (1) | FR2298040A1 (enExample) |
| GB (1) | GB1518968A (enExample) |
| IT (1) | IT1051749B (enExample) |
| NL (1) | NL167758C (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076276A (en) * | 1976-07-09 | 1978-02-28 | Monroe Auto Equipment Company | Base valve for independent wheel suspension strut |
| IT1107118B (it) * | 1978-03-14 | 1985-11-18 | Iao Industrie Riunite Spa | Perfezionamenti negli ammortizzatori idraulici del tipo telescopico |
| JPS594844Y2 (ja) * | 1979-06-29 | 1984-02-13 | トヨタ自動車株式会社 | ダイアフラム式密封リザ−バ |
| US4333668A (en) * | 1979-12-17 | 1982-06-08 | The Bendix Corporation | Electronic adaptive ride control system |
| US4610332A (en) * | 1981-11-05 | 1986-09-09 | Ford Motor Company | Velocity sensitive valve element for a shock absorber |
| GB2149055B (en) * | 1983-09-26 | 1987-11-04 | Nhk Spring Co Ltd | Vehicle suspension unit with damping & spring rate adjustable |
| US4724937A (en) * | 1984-09-04 | 1988-02-16 | General Motors Corporation | Hydraulic damper for vehicles with variable deflected disk piston valving |
| JPH01288643A (ja) * | 1988-05-13 | 1989-11-20 | Tokico Ltd | 油圧緩衝器 |
| JPH04252618A (ja) * | 1991-01-29 | 1992-09-08 | Sony Corp | ディジタルデータのデコーダ |
| US5921360A (en) * | 1997-06-05 | 1999-07-13 | General Motors Corporation | Digressive damper valve |
| US5992585A (en) * | 1998-03-19 | 1999-11-30 | Tenneco Automotive Inc. | Acceleration sensitive damping for automotive dampers |
| US6230858B1 (en) | 1999-08-31 | 2001-05-15 | Delphi Technologies, Inc. | Internally slotted orifice disc for low speed control in automotive dampers |
| US6260678B1 (en) * | 1999-08-31 | 2001-07-17 | Delphi Technologies, Inc. | Digressive base valve for automotive damper |
| US6672436B1 (en) * | 2000-04-19 | 2004-01-06 | Tenneco Automotive Operating Company Inc. | Variable bleed orifice valving |
| US7347307B2 (en) * | 2003-01-31 | 2008-03-25 | Arvin Technologies | Integrated damping adjustment valve |
| DE10305386B3 (de) * | 2003-02-11 | 2004-09-02 | Thyssenkrupp Bilstein Gmbh | Blow-off-Ventil für einen hydraulischen Stoßdämpfer |
| GB2440014B (en) * | 2003-09-29 | 2008-05-14 | Tenneco Automotive Operating | Adjacent baffle design for shock absorber |
| US6913127B2 (en) * | 2003-09-29 | 2005-07-05 | Tenneco Automotive Operating Company Inc. | Adjacent baffle design for shock absorber |
| US8616351B2 (en) | 2009-10-06 | 2013-12-31 | Tenneco Automotive Operating Company Inc. | Damper with digital valve |
| WO2012054774A2 (en) | 2010-10-20 | 2012-04-26 | Penske Racing Shocks | Shock absorber with inertance |
| US9080629B2 (en) * | 2012-09-07 | 2015-07-14 | Tenneco Automotive Operating Company Inc. | Multi-tuneable degressive valve |
| US9884533B2 (en) | 2013-02-28 | 2018-02-06 | Tenneco Automotive Operating Company Inc. | Autonomous control damper |
| US9217483B2 (en) | 2013-02-28 | 2015-12-22 | Tenneco Automotive Operating Company Inc. | Valve switching controls for adjustable damper |
| WO2014134500A1 (en) | 2013-02-28 | 2014-09-04 | Tenneco Automotive Operating Company Inc. | Damper with integrated electronics |
| US9879746B2 (en) | 2013-03-15 | 2018-01-30 | Tenneco Automotive Operating Company Inc. | Rod guide system and method with multiple solenoid valve cartridges and multiple pressure regulated valve assemblies |
| CN105308351B (zh) | 2013-03-15 | 2017-08-15 | 坦尼科汽车操作有限公司 | 带有多件式阀门组件的杆引导组件 |
| US9879748B2 (en) | 2013-03-15 | 2018-01-30 | Tenneco Automotive Operating Company Inc. | Two position valve with face seal and pressure relief port |
| DE202013101318U1 (de) | 2013-03-26 | 2014-07-21 | AL-KO Record S.A. | Hydraulischer Dämpfzylinder |
| BR112016002158A2 (pt) | 2013-08-14 | 2017-08-01 | Tenneco Automotive Operating Co Inc | absorvedor de choque monotubo para amortecimento de baixa pressão e alta compressão |
| US9802334B2 (en) | 2014-07-10 | 2017-10-31 | Kimwood Corporation | Cutter head assembly for a knife planer |
| US11007834B2 (en) | 2016-12-15 | 2021-05-18 | Tenneco Automotive Operating Company Inc. | Baffle tube for damper with electromechanical valve |
| US10479160B2 (en) | 2017-06-06 | 2019-11-19 | Tenneco Automotive Operating Company Inc. | Damper with printed circuit board carrier |
| US10588233B2 (en) | 2017-06-06 | 2020-03-10 | Tenneco Automotive Operating Company Inc. | Damper with printed circuit board carrier |
| US10987988B2 (en) | 2017-06-28 | 2021-04-27 | Tenneco Automotive Operating Company Inc. | Damper with volume reducing insert |
| US10704641B2 (en) | 2017-12-15 | 2020-07-07 | Tenneco Automotive Operating Company Inc. | Baffle for damper with electromechanical valve |
| US10837515B2 (en) | 2019-02-11 | 2020-11-17 | Tenneco Automotive Operating Company Inc. | Damper baffle tube with elastomeric skirt |
| DE102022208321A1 (de) * | 2022-08-10 | 2024-02-15 | Thyssenkrupp Ag | Schwingungsdämpfer für ein Fahrzeug |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1967418A (en) * | 1931-08-17 | 1934-07-24 | Copeland Refrigeration Corp | Valve structure |
| US2655233A (en) * | 1951-06-29 | 1953-10-13 | Gen Motors Corp | Shock absorber |
| US2732039A (en) * | 1952-11-20 | 1956-01-24 | Shock absorber control valve | |
| US2717058A (en) * | 1952-11-20 | 1955-09-06 | Gen Motors Corp | Shock absorber control valve |
| FR93448E (fr) * | 1967-02-09 | 1969-03-28 | Ets A Guiot | Perfectionnements aux soupapes a membrane, pour l'aspiration ou le refoulement de fluides, notamment de carburants. |
| US3771626A (en) * | 1972-04-04 | 1973-11-13 | Monroe Auto Equipment Co | Pressurized shock absorber |
| DE2353402A1 (de) * | 1973-10-25 | 1975-05-07 | Fichtel & Sachs Ag | Ventilplatte mit aeusserer und innerer abstroemung fuer ueberdruckventile von pralldaempfern |
-
1975
- 1975-01-01 AR AR261690A patent/AR205418A1/es active
- 1975-01-20 US US05/542,617 patent/US3945474A/en not_active Expired - Lifetime
- 1975-11-25 CA CA240,460A patent/CA1051045A/en not_active Expired
- 1975-11-26 GB GB48669/75A patent/GB1518968A/en not_active Expired
- 1975-11-27 DE DE19752553246 patent/DE2553246A1/de not_active Withdrawn
- 1975-11-28 IT IT29806/75A patent/IT1051749B/it active
- 1975-12-02 BE BE162382A patent/BE836196A/xx unknown
- 1975-12-08 AU AU87335/75A patent/AU472889B2/en not_active Expired
- 1975-12-11 FR FR7537971A patent/FR2298040A1/fr active Granted
- 1975-12-29 NL NL7515120A patent/NL167758C/xx not_active IP Right Cessation
-
1976
- 1976-01-01 AR AR261970A patent/AR205425A1/es active
- 1976-01-16 BR BR7600250A patent/BR7600250A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR205425A1 (es) | 1976-04-30 |
| US3945474A (en) | 1976-03-23 |
| DE2553246A1 (de) | 1976-07-22 |
| NL7515120A (nl) | 1976-07-22 |
| BE836196A (fr) | 1976-04-01 |
| FR2298040B1 (enExample) | 1981-12-04 |
| BR7600250A (pt) | 1976-08-31 |
| NL167758C (nl) | 1982-01-18 |
| GB1518968A (en) | 1978-07-26 |
| NL167758B (nl) | 1981-08-17 |
| AU472889B2 (en) | 1976-06-10 |
| FR2298040A1 (fr) | 1976-08-13 |
| IT1051749B (it) | 1981-05-20 |
| AU8733575A (en) | 1976-06-10 |
| AR205418A1 (es) | 1976-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1051045A (en) | Shock absorber | |
| US4113072A (en) | Piston valve assembly for a shock absorber | |
| US3756357A (en) | Shock absorber and valve assembly | |
| US6352145B1 (en) | Stroke dependent damping | |
| US3837445A (en) | Piston assembly for a shock absorber | |
| US5024301A (en) | Hydraulic rebound stop assembly for a shock absorber | |
| US7431135B2 (en) | Stroke dependent damping | |
| US7320388B2 (en) | Stroke dependent damping | |
| CA1069548A (en) | Vehicle suspension device | |
| US6209691B1 (en) | Suspension damper with self-aligning rebound cut-off | |
| US4685545A (en) | Hydraulic damper for vehicles with variable orifice piston valving for varying damping force | |
| GB2319321A (en) | Stroke dependent damping | |
| JPH05508001A (ja) | ショックアブソーバ用の調整可能な液圧バルブ | |
| CN102057180A (zh) | 嵌套式单向高速阀 | |
| GB2067270A (en) | Valve assembly and reduced harshness shock absorber embodying the same | |
| US4185721A (en) | Springless seal for shock absorber | |
| US3722639A (en) | Shock absorber including noise reducing means | |
| US6230858B1 (en) | Internally slotted orifice disc for low speed control in automotive dampers | |
| US3236339A (en) | Vibration dampers | |
| US5709290A (en) | Monotube damper valve | |
| US3378110A (en) | Shock absorber | |
| GB2199118A (en) | Hydraulic damper | |
| US3321051A (en) | Shock absorber | |
| GB2231385A (en) | "Shock absorber" | |
| CA2089431C (en) | Shock absorber |