DE2711216C2 - Hydraulischer Stoßdämpfer - Google Patents

Hydraulischer Stoßdämpfer

Info

Publication number
DE2711216C2
DE2711216C2 DE2711216A DE2711216A DE2711216C2 DE 2711216 C2 DE2711216 C2 DE 2711216C2 DE 2711216 A DE2711216 A DE 2711216A DE 2711216 A DE2711216 A DE 2711216A DE 2711216 C2 DE2711216 C2 DE 2711216C2
Authority
DE
Germany
Prior art keywords
valve seat
piston
valve
shock absorber
movable
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
Application number
DE2711216A
Other languages
German (de)
English (en)
Other versions
DE2711216A1 (de
Inventor
Tetuo Yokohama Kanagawa Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Tokico Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2797976A external-priority patent/JPS52112072A/ja
Priority claimed from JP1976049580U external-priority patent/JPS5736844Y2/ja
Application filed by Tokico Ltd filed Critical Tokico Ltd
Publication of DE2711216A1 publication Critical patent/DE2711216A1/de
Application granted granted Critical
Publication of DE2711216C2 publication Critical patent/DE2711216C2/de
Expired legal-status Critical Current

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
    • F16F9/348—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
    • F16F9/3485—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 supporting elements intended to guide or limit the movement of the annular discs
    • 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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • 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
    • Y10T137/7771—Bi-directional flow valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE2711216A 1976-03-15 1977-03-15 Hydraulischer Stoßdämpfer Expired DE2711216C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2797976A JPS52112072A (en) 1976-03-15 1976-03-15 Hydraulic bumper
JP1976049580U JPS5736844Y2 (OSRAM) 1976-04-20 1976-04-20

Publications (2)

Publication Number Publication Date
DE2711216A1 DE2711216A1 (de) 1977-09-29
DE2711216C2 true DE2711216C2 (de) 1982-12-02

Family

ID=26365992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2711216A Expired DE2711216C2 (de) 1976-03-15 1977-03-15 Hydraulischer Stoßdämpfer

Country Status (5)

Country Link
US (1) US4114735A (OSRAM)
BR (1) BR7701583A (OSRAM)
DE (1) DE2711216C2 (OSRAM)
FR (1) FR2344757A1 (OSRAM)
GB (1) GB1561477A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013009941B4 (de) 2012-06-13 2021-12-09 Mando Corporation Kolbenanordnung eines Schwingungsdämpfers

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2628893C2 (de) * 1976-06-26 1981-11-26 Volkswagenwerk Ag, 3180 Wolfsburg Ventilanordnung für einen Schwingungsdämpfer
JPS53117169A (en) * 1977-03-22 1978-10-13 Honda Motor Co Ltd Rolling stock buffer
IT1107118B (it) * 1978-03-14 1985-11-18 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici del tipo telescopico
GB2064710B (en) * 1979-12-04 1984-05-10 Woodhead Ltd Jonas Displacement conscious dampers
DE3015596A1 (de) 1980-04-23 1981-10-29 Fichtel & Sachs Ag, 8720 Schweinfurt Hydraulischer schwingungsdaempfer mit geraeuscharmen daempfventilen
US4407397A (en) * 1980-10-16 1983-10-04 Nissan Motor Co., Ltd. Shock absorber with pressure-relief mechanism
US4615420A (en) * 1984-01-23 1986-10-07 Ford Motor Company Piston assembly for shock absorber
US4624347A (en) * 1984-01-23 1986-11-25 Ford Motor Company Piston assembly for shock absorber
JPH0353078Y2 (OSRAM) * 1986-12-13 1991-11-19
JPH01102536U (OSRAM) * 1987-12-28 1989-07-11
ES2025453A6 (es) * 1990-07-26 1992-03-16 Pujol & Tarago Dispositivo autorregulador hidraulico para cables de mando de embragues.
GB9407464D0 (en) * 1994-04-15 1994-06-08 Acg Espana Sa Suspension strut
US7377500B2 (en) * 2003-12-26 2008-05-27 Nifco Inc. Shock absorbing device for moving body
DE102006040099A1 (de) * 2006-08-28 2008-03-06 Continental Aktiengesellschaft Ventil für eine Feder-Dämpfer-Einheit
US9452654B2 (en) 2009-01-07 2016-09-27 Fox Factory, Inc. Method and apparatus for an adjustable damper
US10060499B2 (en) 2009-01-07 2018-08-28 Fox Factory, Inc. Method and apparatus for an adjustable damper
US8627932B2 (en) 2009-01-07 2014-01-14 Fox Factory, Inc. Bypass for a suspension damper
US20100170760A1 (en) 2009-01-07 2010-07-08 John Marking Remotely Operated Bypass for a Suspension Damper
US10047817B2 (en) 2009-01-07 2018-08-14 Fox Factory, Inc. Method and apparatus for an adjustable damper
US11306798B2 (en) 2008-05-09 2022-04-19 Fox Factory, Inc. Position sensitive suspension damping with an active valve
US8393446B2 (en) 2008-08-25 2013-03-12 David M Haugen Methods and apparatus for suspension lock out and signal generation
US12491961B2 (en) 2008-11-25 2025-12-09 Fox Factory, Inc. Seat post
US10036443B2 (en) 2009-03-19 2018-07-31 Fox Factory, Inc. Methods and apparatus for suspension adjustment
US9140325B2 (en) 2009-03-19 2015-09-22 Fox Factory, Inc. Methods and apparatus for selective spring pre-load adjustment
US9422018B2 (en) 2008-11-25 2016-08-23 Fox Factory, Inc. Seat post
US11299233B2 (en) 2009-01-07 2022-04-12 Fox Factory, Inc. Method and apparatus for an adjustable damper
US12122205B2 (en) 2009-01-07 2024-10-22 Fox Factory, Inc. Active valve for an internal bypass
US9038791B2 (en) 2009-01-07 2015-05-26 Fox Factory, Inc. Compression isolator for a suspension damper
US8838335B2 (en) 2011-09-12 2014-09-16 Fox Factory, Inc. Methods and apparatus for suspension set up
US8955653B2 (en) 2009-10-13 2015-02-17 Fox Factory, Incorporated Methods and apparatus for controlling a fluid damper
US8672106B2 (en) 2009-10-13 2014-03-18 Fox Factory, Inc. Self-regulating suspension
US10697514B2 (en) 2010-01-20 2020-06-30 Fox Factory, Inc. Remotely operated bypass for a suspension damper
US11279199B2 (en) 2012-01-25 2022-03-22 Fox Factory, Inc. Suspension damper with by-pass valves
US10330171B2 (en) 2012-05-10 2019-06-25 Fox Factory, Inc. Method and apparatus for an adjustable damper
US10737546B2 (en) 2016-04-08 2020-08-11 Fox Factory, Inc. Electronic compression and rebound control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757663C (de) * 1936-10-13 1953-05-26 Siemens Schuckertwerke A G Einrichtung zur Veraenderung der Impulswertigkeit fuer Fernmess- oder Zaehlanlagen u. dgl.
DE966497C (de) * 1951-06-02 1957-08-14 Boge & Sohn O H G In beiden Richtungen arbeitendes Plattenventil fuer Fluessigkeitsstossdaempfer
DE951693C (de) * 1952-01-11 1956-10-31 Fichtel & Sachs Ag Lamellenventil, insbesondere fuer Stossdaempfer
US2717058A (en) * 1952-11-20 1955-09-06 Gen Motors Corp Shock absorber control valve
NL291950A (OSRAM) * 1962-04-26 1900-01-01
FR1542408A (fr) * 1964-01-09 1968-10-18 Piston d'amortisseur à clapet flottant
US3757910A (en) * 1971-07-29 1973-09-11 Monroe Auto Equipment Co Shock absorber and compression valve assembly
DE2413833C3 (de) * 1974-03-22 1981-06-25 Volkswagenwerk Ag, 3180 Wolfsburg Ventilanordnung für einen Teleskopschwingungsdämpfer für die Radaufhängung von Kraftfahrzeugen
IT1037130B (it) * 1974-03-22 1979-11-10 Volkswagenwerk Ag Ammortizzatore telescopico in particolare per autveicklo

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013009941B4 (de) 2012-06-13 2021-12-09 Mando Corporation Kolbenanordnung eines Schwingungsdämpfers

Also Published As

Publication number Publication date
FR2344757A1 (fr) 1977-10-14
US4114735A (en) 1978-09-19
FR2344757B1 (OSRAM) 1982-03-26
DE2711216A1 (de) 1977-09-29
GB1561477A (en) 1980-02-20
BR7701583A (pt) 1978-01-03

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Legal Events

Date Code Title Description
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: LIEDL, G., DIPL.-PHYS. NOETH, H., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: LIEDL, G., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee