IT1073560B - Perfezionamento nei dispositivi ad assorbimento di energia per il montaggio di paraurti di autoveicoli - Google Patents

Perfezionamento nei dispositivi ad assorbimento di energia per il montaggio di paraurti di autoveicoli

Info

Publication number
IT1073560B
IT1073560B IT5207876A IT5207876A IT1073560B IT 1073560 B IT1073560 B IT 1073560B IT 5207876 A IT5207876 A IT 5207876A IT 5207876 A IT5207876 A IT 5207876A IT 1073560 B IT1073560 B IT 1073560B
Authority
IT
Italy
Prior art keywords
improvement
assembly
motor vehicle
energy absorption
absorption devices
Prior art date
Application number
IT5207876A
Other languages
English (en)
Original Assignee
Gen Motors 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 Gen Motors Corp filed Critical Gen Motors Corp
Application granted granted Critical
Publication of IT1073560B publication Critical patent/IT1073560B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/32—Fluid shock absorbers, e.g. with coaxial coil springs
    • 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
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/32—Belleville-type springs
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/063—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid comprising a hollow piston rod
    • 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
    • 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
    • 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
IT5207876A 1975-11-17 1976-11-08 Perfezionamento nei dispositivi ad assorbimento di energia per il montaggio di paraurti di autoveicoli IT1073560B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/632,370 US4045009A (en) 1975-11-17 1975-11-17 Energy absorbing unit with improved control valve

Publications (1)

Publication Number Publication Date
IT1073560B true IT1073560B (it) 1985-04-17

Family

ID=24535253

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5207876A IT1073560B (it) 1975-11-17 1976-11-08 Perfezionamento nei dispositivi ad assorbimento di energia per il montaggio di paraurti di autoveicoli

Country Status (3)

Country Link
US (1) US4045009A (it)
DE (1) DE2649508A1 (it)
IT (1) IT1073560B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1213913A (en) * 1982-06-01 1986-11-12 Michael R. Bethell Gas pressurized shock absorber assembly
DE3225700C1 (de) * 1982-07-09 1983-11-17 Fa. Carl Freudenberg, 6940 Weinheim Elastisches Gummilager
DE3225701C2 (de) * 1982-07-09 1986-03-20 Fa. Carl Freudenberg, 6940 Weinheim Elastisches Gummilager
DE3506001A1 (de) * 1985-02-21 1986-08-28 Bayerische Motoren Werke AG, 8000 München Stossdaempfungseinrichtung
US4762308A (en) * 1987-03-30 1988-08-09 The Firestone Tire & Rubber Company Damping valve for air spring suspension systems
US5022832A (en) * 1988-11-30 1991-06-11 Holset Engineering Company Ring valve type air compressor
USD327840S (en) 1989-09-29 1992-07-14 Fairchild Industrial Products Company Flexible leaf suspension spring
US5727594A (en) * 1995-02-09 1998-03-17 Choksi; Pradip Low actuation pressure unidirectional flow valve
FR2738317B1 (fr) * 1995-08-31 1997-10-17 Soframca Piston a clapet flottant pour tube d'amortisseur hydraulique, notamment de type monotube
US5709290A (en) * 1996-02-20 1998-01-20 General Motors Corporation Monotube damper valve
US6250331B1 (en) 1999-02-22 2001-06-26 Haemonetics, Corp. Zero crack-pressure, high-flow valve
GB0112784D0 (en) * 2001-05-25 2001-07-18 The Technology Partnership Plc Pump
US6668849B2 (en) * 2002-03-08 2003-12-30 Hewlett-Packard Development Company, L.P. Check valve
JP4325351B2 (ja) * 2003-10-08 2009-09-02 三菱自動車工業株式会社 車両のシャシ取付構造
US7984728B2 (en) * 2004-10-22 2011-07-26 Continental Automotive Systems Us, Inc. Fuel pressure regulator valve assembly
EP1762466B1 (en) * 2005-09-08 2009-03-25 Ford Global Technologies, LLC Impact energy absorption block arrangement
DE102006033990A1 (de) * 2006-07-22 2008-01-24 Dr.Ing.H.C. F. Porsche Ag Kraftfahrzeug mit einer Längs- und Querträger aufweisenden Tragstruktur
US7721763B2 (en) * 2008-01-08 2010-05-25 Pradip Choksi Adjustable pressure relief valve
EP2427807B1 (en) * 2009-05-07 2020-12-23 Parker-Hannifin Corporation Self-aligning axially constrained regulator valve assembly
KR101146109B1 (ko) * 2010-06-24 2012-05-16 주식회사 코아비스 연료 압력 조절장치
US8602062B2 (en) * 2011-06-11 2013-12-10 Robert Asher Eiermann Compact reed valve
US9139061B2 (en) 2013-04-03 2015-09-22 Watson & Chalin Manufacturing, Inc. Vehicle suspension system with reservoir for air spring damping
WO2015142850A1 (en) * 2014-03-18 2015-09-24 I-V Access Technology, Inc. Intravenous catheter with pressure activated valve
US11607525B1 (en) 2022-06-30 2023-03-21 I-V Access Technology, Inc. Methods and devices for vascular access

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE131243C (it) *
US1988194A (en) * 1933-10-13 1935-01-15 Jr Oscar Erlandsen Shock absorber
US2348160A (en) * 1942-02-20 1944-05-02 John Henry Onions Liquid damped telescopic shock absorber
US2937658A (en) * 1956-02-13 1960-05-24 Sprague Meter Company Venting means for regulators
NL264057A (it) * 1960-04-27
DE1755237B1 (de) * 1968-04-17 1971-10-07 Hoesch Ag Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung fuer Fahrzeuge
US3794310A (en) * 1972-10-27 1974-02-26 Gen Motors Corp Hydropneumatic energy absorbing unit
FR2205150A5 (it) * 1972-10-30 1974-05-24 Allinquant Fernand
US3837445A (en) * 1973-01-30 1974-09-24 Monroe Belgium Nv Piston assembly for a shock absorber
US3920274A (en) * 1975-01-23 1975-11-18 Gen Motors Corp Telescoping energy absorbing unit

Also Published As

Publication number Publication date
US4045009A (en) 1977-08-30
DE2649508A1 (de) 1977-05-26

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