FR2491583A1 - Structure de clapet, notamment pour un amortisseur hydraulique - Google Patents

Structure de clapet, notamment pour un amortisseur hydraulique Download PDF

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Publication number
FR2491583A1
FR2491583A1 FR8118921A FR8118921A FR2491583A1 FR 2491583 A1 FR2491583 A1 FR 2491583A1 FR 8118921 A FR8118921 A FR 8118921A FR 8118921 A FR8118921 A FR 8118921A FR 2491583 A1 FR2491583 A1 FR 2491583A1
Authority
FR
France
Prior art keywords
damping
valve
passages
valve structure
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.)
Pending
Application number
FR8118921A
Other languages
English (en)
French (fr)
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2491583A1 publication Critical patent/FR2491583A1/fr
Pending 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
    • F16F9/50—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
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3228—Constructional features of connections between pistons and piston rods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR8118921A 1980-10-08 1981-10-08 Structure de clapet, notamment pour un amortisseur hydraulique Pending FR2491583A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8005547A NL175456C (nl) 1980-10-08 1980-10-08 Klep met instelbare smoorwerking voor een schokdemper.

Publications (1)

Publication Number Publication Date
FR2491583A1 true FR2491583A1 (fr) 1982-04-09

Family

ID=19835987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118921A Pending FR2491583A1 (fr) 1980-10-08 1981-10-08 Structure de clapet, notamment pour un amortisseur hydraulique

Country Status (5)

Country Link
DE (1) DE3138826A1 (nl)
FR (1) FR2491583A1 (nl)
GB (1) GB2085556B (nl)
NL (1) NL175456C (nl)
SE (1) SE453528B (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111207175A (zh) * 2020-03-13 2020-05-29 贺龙杰 一种起落架用油气减震器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3711002C1 (en) * 1987-04-01 1988-10-13 Boge Ag Valve arrangement for a telescopic vibration damper
GB2266133B (en) * 1989-11-16 1994-03-09 Atsugi Unisia Corp Improvements in and relating to check valve assemblies
ES2275403B1 (es) * 2005-04-29 2008-05-01 Kyb Suspensions Europe, S.A. Piston para amortiguadores hidraulicos.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1618326A (en) * 1926-04-23 1927-02-22 Cosentino Joseph Shock absorber
DE1083602B (de) * 1958-10-11 1960-06-15 Auto Union Gmbh Hydraulischer Stossdaempfer
NL298064A (nl) * 1962-09-20
JPS5825896B2 (ja) * 1974-06-28 1983-05-30 トキコ株式会社 カンシヨウキノ ゲンスイリヨクハツセイソウチ
GB2012020B (en) * 1977-11-30 1982-12-22 Armstrong Patents Co Ltd Telescopic hydraulic shock absorbers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111207175A (zh) * 2020-03-13 2020-05-29 贺龙杰 一种起落架用油气减震器
CN111207175B (zh) * 2020-03-13 2021-07-16 义乌市丹航科技有限公司 一种起落架用油气减震器

Also Published As

Publication number Publication date
NL175456C (nl) 1984-11-01
SE8105848L (sv) 1982-04-09
NL8005547A (nl) 1982-05-03
DE3138826A1 (de) 1982-07-15
GB2085556A (en) 1982-04-28
NL175456B (nl) 1984-06-01
DE3138826C2 (nl) 1988-10-13
SE453528B (sv) 1988-02-08
GB2085556B (en) 1984-02-22

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