CA2898851C - Shock absorber with variable damping profile - Google Patents

Shock absorber with variable damping profile Download PDF

Info

Publication number
CA2898851C
CA2898851C CA2898851A CA2898851A CA2898851C CA 2898851 C CA2898851 C CA 2898851C CA 2898851 A CA2898851 A CA 2898851A CA 2898851 A CA2898851 A CA 2898851A CA 2898851 C CA2898851 C CA 2898851C
Authority
CA
Canada
Prior art keywords
shock tube
external cylinder
depth
energy absorption
absorption device
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.)
Active
Application number
CA2898851A
Other languages
English (en)
French (fr)
Other versions
CA2898851A1 (en
Inventor
Gerald J. Spyche
Allan J. Jopp
Joseph Schoen
Scott J. Taylor
Original Assignee
Kyntec Corp
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
Application filed by Kyntec Corp filed Critical Kyntec Corp
Publication of CA2898851A1 publication Critical patent/CA2898851A1/en
Application granted granted Critical
Publication of CA2898851C publication Critical patent/CA2898851C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16F9/50—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
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • 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
    • F16F9/346—Throttling passages in the form of slots arranged in cylinder walls
    • 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
    • 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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
CA2898851A 2013-01-22 2014-01-21 Shock absorber with variable damping profile Active CA2898851C (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201361755051P 2013-01-22 2013-01-22
US61/755,051 2013-01-22
US201361827900P 2013-05-28 2013-05-28
US61/827,900 2013-05-28
US201361861115P 2013-08-01 2013-08-01
US61/861,115 2013-08-01
US14/159,135 2014-01-20
US14/159,135 US9133902B2 (en) 2013-01-22 2014-01-20 Shock absorber with variable damping profile
PCT/US2014/012246 WO2014116557A1 (en) 2013-01-22 2014-01-21 Shock absorber with variable damping profile

Publications (2)

Publication Number Publication Date
CA2898851A1 CA2898851A1 (en) 2014-07-31
CA2898851C true CA2898851C (en) 2020-04-14

Family

ID=51206862

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2898851A Active CA2898851C (en) 2013-01-22 2014-01-21 Shock absorber with variable damping profile

Country Status (5)

Country Link
US (1) US9133902B2 (https=)
EP (1) EP2951459B1 (https=)
JP (1) JP6416123B2 (https=)
CA (1) CA2898851C (https=)
WO (1) WO2014116557A1 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8616351B2 (en) 2009-10-06 2013-12-31 Tenneco Automotive Operating Company Inc. Damper with digital valve
KR20150121020A (ko) 2013-02-28 2015-10-28 테네코 오토모티브 오퍼레이팅 컴파니 인코포레이티드 전자장치가 통합된 댐퍼
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
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
US9163691B2 (en) 2013-03-15 2015-10-20 Tenneco Automotive Operating Company Inc. Rod guide arrangement for electronically controlled valve applications
US9879748B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Two position valve with face seal and pressure relief port
EP2971847A4 (en) 2013-03-15 2016-12-21 Tenneco Automotive Operating Co Inc BAR GUIDE ASSEMBLY WITH MULTIPLE VALVE ASSEMBLY
JP2016130543A (ja) * 2015-01-13 2016-07-21 株式会社ショーワ 圧力緩衝装置
CN107208726B (zh) * 2015-02-03 2019-10-01 天纳克汽车营运公司 用于减振器的次级阻尼组件
CN107429774B (zh) 2015-02-06 2019-09-27 天纳克汽车营运公司 用于减振器的次级阻尼组件
WO2016149654A1 (en) * 2015-03-19 2016-09-22 Kynetec Corporation Recoil shock absorber for long barrel firearms
CN104930017B (zh) * 2015-06-29 2017-01-11 中国科学院广州能源研究所 一种可调节两端缓冲能量的液压装置
FR3046824A1 (fr) * 2016-01-18 2017-07-21 Hydraulique Pb Ralentisseur progressif de fin de course et demarreur progressif de debut de course pour verin hydraulique
JP2017172777A (ja) * 2016-03-25 2017-09-28 株式会社ショーワ エアばね構造
US10006739B2 (en) 2016-06-08 2018-06-26 Outdoor Sport Innovations, Llc Firearm recoil absorber
US11073190B2 (en) * 2016-12-26 2021-07-27 Hitachi Astemo, Ltd. Cylinder apparatus
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
DE102017212021A1 (de) * 2017-07-13 2019-01-17 Siemens Aktiengesellschaft Anordnung und Verfahren zum Dämpfen von Schaltbewegungen in Hochspannungsleistungsschaltern
US11199237B2 (en) * 2018-08-08 2021-12-14 Raptor Performance Shocks, LLC Internal bypass shock absorber
EP3809012B1 (en) * 2019-10-18 2025-06-11 Öhlins Racing AB Front fork position-dependent damping for bicycles and motorcycles
CN110921458B (zh) * 2019-12-16 2021-08-20 安徽金晥泵业科技股份有限公司 一种点刹式液压缓冲器
DE102021117898A1 (de) * 2021-07-12 2023-01-12 Stabilus Gmbh Fluiddämpfer zur Modulierung einer Rückhaltekraft eines Sicherheitsgurtes
US20230356558A1 (en) * 2022-05-04 2023-11-09 Fox Factory, Inc. Shock assembly with by-pass and hydraulic adjust

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842267A (https=) * 1971-10-06 1973-06-20
US3840097A (en) 1973-01-22 1974-10-08 Hennells W Co Inc Adjustable shock absorber
US4059175A (en) * 1975-05-06 1977-11-22 Dressell Jr Richard G Linear force shock absorber
US4026533A (en) * 1975-08-29 1977-05-31 Hennells Ransom J Shock absorber with conical control elements
US4071122A (en) * 1976-04-21 1978-01-31 Efdyn Corporation Adjustable shock absorber
JPS5528191U (https=) * 1978-08-15 1980-02-23
JPS6131558Y2 (https=) * 1981-04-10 1986-09-13
US4690255A (en) * 1986-03-10 1987-09-01 Enertrols, Inc. Compact shock absorber
US5598904A (en) * 1995-06-05 1997-02-04 Enidine, Inc. Adjustable energy absorption device
US6065573A (en) * 1998-09-04 2000-05-23 Enidine, Inc. Adjustable energy absorption device with break-off adjustment knob
FR2806770B1 (fr) * 2000-03-24 2002-08-23 Jean Perret Ets Amortisseur hydraulique avec reglage du type d'amortissement
US6883650B2 (en) 2002-11-15 2005-04-26 Arvinmeritor Technology, Llc. Adjustable shock absorber
US6974002B2 (en) * 2003-03-20 2005-12-13 Ace Controls, Inc. Adjustable shock absorber

Also Published As

Publication number Publication date
EP2951459A1 (en) 2015-12-09
EP2951459B1 (en) 2020-05-06
CA2898851A1 (en) 2014-07-31
US20140202808A1 (en) 2014-07-24
WO2014116557A1 (en) 2014-07-31
JP2016504551A (ja) 2016-02-12
JP6416123B2 (ja) 2018-10-31
US9133902B2 (en) 2015-09-15

Similar Documents

Publication Publication Date Title
CA2898851C (en) Shock absorber with variable damping profile
JP2016504551A5 (https=)
US8262062B2 (en) Rotary valve
JP4517373B2 (ja) ショックアブソーバ
US10597112B2 (en) Suspension system
US20160001846A1 (en) Suspension system
US3990548A (en) Adjustable hydraulic dashpot
KR100877613B1 (ko) 완충기
KR100502470B1 (ko) 완충기
US9579669B2 (en) Nozzle apparatus and method
WO1987005372A1 (en) Compact shock absorber
WO2013077849A1 (en) Nozzle apparatus and method
JP4129936B2 (ja) 調圧弁及び油圧制振装置
JP4884782B2 (ja) ショック・アブソーバ
US20090008196A1 (en) Multistage Adjusting Device
JP6198926B1 (ja) 油圧緩衝器
JP4058298B2 (ja) 油圧緩衝器
CN108980257B (zh) 缓冲器
JPH0324912Y2 (https=)
JPS6210507Y2 (https=)
JPH08270785A (ja) 変速機の操作装置
KR200155094Y1 (ko) 스크류형 셔터를 가지는 감쇠력 가변식 쇽업소버
JP2004239440A (ja) 減衰装置
JP6626336B2 (ja) ショックアブソーバ
JP2013257006A (ja) 減衰バルブ

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190116

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - STANDARD

Year of fee payment: 11

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - SMALL

Year of fee payment: 11

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250109

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20250109

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250109

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 12TH ANNIV.) - SMALL

Year of fee payment: 12

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260113

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260113