IT1104638B - Valvola a strozzamento variabile particolarmente per ammortizzatori di sospensione di veicoli - Google Patents

Valvola a strozzamento variabile particolarmente per ammortizzatori di sospensione di veicoli

Info

Publication number
IT1104638B
IT1104638B IT6943176A IT6943176A IT1104638B IT 1104638 B IT1104638 B IT 1104638B IT 6943176 A IT6943176 A IT 6943176A IT 6943176 A IT6943176 A IT 6943176A IT 1104638 B IT1104638 B IT 1104638B
Authority
IT
Italy
Prior art keywords
choke valve
shock absorbers
vehicle suspension
suspension shock
variable choke
Prior art date
Application number
IT6943176A
Other languages
English (en)
Italian (it)
Inventor
Federspiel Jean
Original Assignee
Commissariat Energie Atomique
Federspiel Jean
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 Commissariat Energie Atomique, Federspiel Jean filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of IT1104638B publication Critical patent/IT1104638B/it

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
    • F16F9/3482—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 the annular discs being incorporated within 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • F16K47/10—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel
    • 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)
IT6943176A 1975-10-09 1976-10-08 Valvola a strozzamento variabile particolarmente per ammortizzatori di sospensione di veicoli IT1104638B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530944A FR2327465A1 (fr) 1975-10-09 1975-10-09 Clapet a etranglement variable, notamment pour un amortisseur de suspension

Publications (1)

Publication Number Publication Date
IT1104638B true IT1104638B (it) 1985-10-21

Family

ID=9161005

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6943176A IT1104638B (it) 1975-10-09 1976-10-08 Valvola a strozzamento variabile particolarmente per ammortizzatori di sospensione di veicoli

Country Status (8)

Country Link
US (1) US4241815A (US08080257-20111220-C00005.png)
JP (1) JPS6014219B2 (US08080257-20111220-C00005.png)
CA (1) CA1063630A (US08080257-20111220-C00005.png)
DE (1) DE2645501A1 (US08080257-20111220-C00005.png)
ES (1) ES452212A1 (US08080257-20111220-C00005.png)
FR (1) FR2327465A1 (US08080257-20111220-C00005.png)
GB (1) GB1557301A (US08080257-20111220-C00005.png)
IT (1) IT1104638B (US08080257-20111220-C00005.png)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600820C3 (de) * 1976-01-12 1982-02-04 Volkswagenwerk Ag, 3180 Wolfsburg Tellerfederventil für Stoßdämpfer
DE2961523D1 (en) * 1978-01-26 1982-02-04 Commissariat Energie Atomique Shock absorber for a vehicle with an elastic suspension
US4452436A (en) * 1981-07-29 1984-06-05 General Motors Corporation Single tube strut shock absorber
GB8316722D0 (en) * 1983-06-20 1983-07-20 Laser Eng Dev Ltd Apparatus for hydraulic damping
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
JPS6453010A (en) * 1987-08-20 1989-03-01 Matsushita Electric Ind Co Ltd Exhaust emission controlling burner
GB2221011B (en) * 1988-06-03 1992-06-17 Honda Motor Co Ltd Hydraulic damper
DE4142295C2 (de) * 1991-12-20 1993-11-25 Draegerwerk Ag Ventil zur Erzeugung eines Steuerdrucks
DE4440581A1 (de) * 1994-11-14 1996-05-30 Industrieanlagen Betriebsges Schwingungsdämpferventil für definierte Kennlinien
FR2738317B1 (fr) * 1995-08-31 1997-10-17 Soframca Piston a clapet flottant pour tube d'amortisseur hydraulique, notamment de type monotube
US5769190A (en) * 1996-01-16 1998-06-23 Tenneco Automotive Inc. Continuous controlled restriction valve for a shock absorber
US6371421B1 (en) * 1997-08-23 2002-04-16 Samhongsa Co., Ltd. Device for controlling the height of a swivel chair
DE19842840A1 (de) 1998-09-18 2000-03-23 Zahnradfabrik Friedrichshafen Dämpfungsventil
US6644445B2 (en) 2001-11-19 2003-11-11 Tenneco Automotive Operating Company Inc. Floating port blocker
FR2883613B1 (fr) * 2005-03-22 2010-09-10 Peugeot Citroen Automobiles Sa Dispositif d'amortissement a obturateur entre appui et cloche d'inversion
TWM274471U (en) * 2005-04-18 2005-09-01 Hua Feng Machinery Co Ltd Hydraulic buffer
DE102005031013B4 (de) * 2005-07-02 2021-08-19 Contitech Luftfedersysteme Gmbh Dämpfungsventil
HU230292B1 (hu) * 2006-03-13 2015-12-28 BERY INTELLECTUAL PROPERTIES Szellemi Tulajdonjogokat Hasznosító és Kezelő Kf Szabályozószelep alakos tömítőelemmel
GB0706898D0 (en) * 2007-04-10 2007-05-16 Hunter Joseph Suspension systems
JP5613191B2 (ja) * 2012-03-28 2014-10-22 カヤバ工業株式会社 バルブ構造
US9441699B2 (en) * 2013-05-13 2016-09-13 Tenneco Automotive Operating Company Inc. Orifice disc for regulating flow in damper
CN107654560A (zh) * 2017-11-01 2018-02-02 四川宁江山川机械有限责任公司 汽车减振器用压缩阀
JP6875983B2 (ja) * 2017-12-26 2021-05-26 Ｋｙｂ株式会社 バルブ及び緩衝器
DE102019202431B3 (de) * 2019-02-22 2020-06-25 Zf Friedrichshafen Ag Frequenzabhängige Dämpfventileinrichtung
JP7216618B2 (ja) * 2019-06-25 2023-02-01 Ｋｙｂ株式会社 バルブ及び緩衝器
US20220194636A1 (en) * 2020-12-17 2022-06-23 Maxar Space Llc Passively damped end fittings and brackets

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA717867A (en) * 1965-09-14 M. L. L. Bourcier De Carbon Christian Shock absorbers
US2087451A (en) * 1935-12-13 1937-07-20 Gen Motors Corp Shock absorber
US2521202A (en) * 1938-12-22 1950-09-05 Cloudsley John Leslie Shock-absorbing or fluid-pressure relieving apparatus
DE757065C (de) * 1939-10-24 1950-10-03 Fichtel & Sachs Ag In beiden Stroemungsrichtungen arbeitendes Regelventil fuer Fluessigkeits-Stossdaempfer mit Ausgleichraum, insbesondere fuer Kraftwagen
DE838403C (de) * 1950-05-07 1952-05-08 Daimler Benz Ag Drosselventil fuer Fluessigkeits-Stossdaempfer, insbesondere von Kraftfahrzeugen
FR1077606A (fr) * 1952-03-18 1954-11-10 Perfectionnements apportés aux amortisseurs hydrauliques tubulaires
FR1244909A (fr) * 1958-06-14 1960-11-04 Clapet à double effet
FR1553977A (US08080257-20111220-C00005.png) * 1967-12-08 1969-01-17
FR2063666A5 (US08080257-20111220-C00005.png) * 1969-10-27 1971-07-09 Bourcier Carbon Christian
GB1351916A (en) * 1970-03-26 1974-05-01 Girling Ltd Liquid flow control valves
FR2146611A5 (US08080257-20111220-C00005.png) * 1971-07-21 1973-03-02 Bourcier Carbon Christian
FR2194267A6 (en) * 1972-07-27 1974-02-22 Federspiel Jean Vehicle shock absorbers with variable damping - utilising elastomeric by pass sleeves and foam bodies, to control fluid transfer plates
JPS508975A (US08080257-20111220-C00005.png) * 1973-05-31 1975-01-29
GB1539447A (en) * 1977-06-02 1979-01-31 British Leyland Cars Ltd Dampers

Also Published As

Publication number Publication date
US4241815A (en) 1980-12-30
JPS5247181A (en) 1977-04-14
CA1063630A (en) 1979-10-02
ES452212A1 (es) 1977-12-16
JPS6014219B2 (ja) 1985-04-12
GB1557301A (en) 1979-12-05
DE2645501C2 (US08080257-20111220-C00005.png) 1989-04-27
FR2327465B1 (US08080257-20111220-C00005.png) 1980-03-28
FR2327465A1 (fr) 1977-05-06
DE2645501A1 (de) 1977-04-21

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