CA2010530C - Amortisseur reglable - Google Patents

Amortisseur reglable

Info

Publication number
CA2010530C
CA2010530C CA 2010530 CA2010530A CA2010530C CA 2010530 C CA2010530 C CA 2010530C CA 2010530 CA2010530 CA 2010530 CA 2010530 A CA2010530 A CA 2010530A CA 2010530 C CA2010530 C CA 2010530C
Authority
CA
Canada
Prior art keywords
damping force
fluid
piston
piston stroke
variation
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 - Fee Related
Application number
CA 2010530
Other languages
English (en)
Other versions
CA2010530A1 (fr
Inventor
Issei Kanari
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
Atsugi Unisia 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 Atsugi Unisia Corp filed Critical Atsugi Unisia Corp
Publication of CA2010530A1 publication Critical patent/CA2010530A1/fr
Application granted granted Critical
Publication of CA2010530C publication Critical patent/CA2010530C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16F9/44—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
CA 2010530 1989-02-22 1990-02-21 Amortisseur reglable Expired - Fee Related CA2010530C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-42460 1989-02-22
JP4246089 1989-02-22

Publications (2)

Publication Number Publication Date
CA2010530A1 CA2010530A1 (fr) 1990-08-22
CA2010530C true CA2010530C (fr) 1995-12-05

Family

ID=12636684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2010530 Expired - Fee Related CA2010530C (fr) 1989-02-22 1990-02-21 Amortisseur reglable

Country Status (4)

Country Link
JP (1) JP2804786B2 (fr)
CA (1) CA2010530C (fr)
DE (1) DE4005657C2 (fr)
GB (1) GB2230584B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5115814B2 (ja) * 2008-05-30 2013-01-09 日立オートモティブシステムズ株式会社 緩衝器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US408261A (en) * 1889-08-06 Pulley
GB2126687B (en) * 1982-07-14 1986-08-20 Tokico Ltd Hydraulic damper with adjustable damping force
JPS61164836A (ja) * 1985-01-18 1986-07-25 Toyo Ink Mfg Co Ltd 記録方法
DE3523628A1 (de) * 1985-07-02 1987-01-15 Bayerische Motoren Werke Ag Ventilsystem fuer steuerbare, hydraulische schwingungsdaempfer
DE3736695C2 (de) * 1986-10-31 1995-03-23 Atsugi Motor Parts Co Ltd Stoßdämpfer mit variabler Dämpfung
JP3009151B2 (ja) * 1988-04-04 2000-02-14 株式会社ユニシアジェックス 液圧緩衝器
DE3931240C2 (de) * 1988-09-19 1993-10-28 Atsugi Unisia Corp Stoßdämpfungseinrichtung mit veränderlicher Dämpfungscharakteristik, insbesondere für Kraftfahrzeuge

Also Published As

Publication number Publication date
GB2230584B (en) 1993-02-03
GB2230584A (en) 1990-10-24
AU5000190A (en) 1990-08-30
JPH02292538A (ja) 1990-12-04
AU622769B2 (en) 1992-04-16
JP2804786B2 (ja) 1998-09-30
DE4005657A1 (de) 1990-09-13
CA2010530A1 (fr) 1990-08-22
DE4005657C2 (de) 1996-07-25
GB9004042D0 (en) 1990-04-18

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed