FR2479933A1 - Verin a gaz constituant un ressort pneumatique pour presse de faconnage de pieces metalliques - Google Patents

Verin a gaz constituant un ressort pneumatique pour presse de faconnage de pieces metalliques Download PDF

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Publication number
FR2479933A1
FR2479933A1 FR8106778A FR8106778A FR2479933A1 FR 2479933 A1 FR2479933 A1 FR 2479933A1 FR 8106778 A FR8106778 A FR 8106778A FR 8106778 A FR8106778 A FR 8106778A FR 2479933 A1 FR2479933 A1 FR 2479933A1
Authority
FR
France
Prior art keywords
cylinder
piston
rod
chamber
axially
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.)
Granted
Application number
FR8106778A
Other languages
English (en)
French (fr)
Other versions
FR2479933B1 (enExample
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.)
WALLIS BERNARD
Original Assignee
WALLIS BERNARD
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 WALLIS BERNARD filed Critical WALLIS BERNARD
Publication of FR2479933A1 publication Critical patent/FR2479933A1/fr
Application granted granted Critical
Publication of FR2479933B1 publication Critical patent/FR2479933B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/02—Die-cushions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • 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
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/04—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Actuator (AREA)
  • Sealing Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
FR8106778A 1980-04-04 1981-04-03 Verin a gaz constituant un ressort pneumatique pour presse de faconnage de pieces metalliques Granted FR2479933A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/137,369 US4342448A (en) 1980-04-04 1980-04-04 Gas-operated cylinder

Publications (2)

Publication Number Publication Date
FR2479933A1 true FR2479933A1 (fr) 1981-10-09
FR2479933B1 FR2479933B1 (enExample) 1984-11-30

Family

ID=22477100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8106778A Granted FR2479933A1 (fr) 1980-04-04 1981-04-03 Verin a gaz constituant un ressort pneumatique pour presse de faconnage de pieces metalliques

Country Status (10)

Country Link
US (1) US4342448A (enExample)
JP (1) JPS56143831A (enExample)
AU (1) AU525669B2 (enExample)
BR (1) BR8101939A (enExample)
CA (1) CA1139187A (enExample)
DE (1) DE3109264C2 (enExample)
FR (1) FR2479933A1 (enExample)
GB (1) GB2073077B (enExample)
IT (1) IT1142389B (enExample)
MX (1) MX153399A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102933869A (zh) * 2010-02-10 2013-02-13 阿尔贝托·博顶 配备了改进的密封组件的气弹簧

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US4447047A (en) * 1981-01-14 1984-05-08 Di-Dro Systems Inc. Cylinder structure
US4765227A (en) * 1982-05-28 1988-08-23 Teledyne Hyson Die cylinder assembly
US4529181A (en) * 1984-03-01 1985-07-16 Wallis Bernard J Fluid die spring
US4583722A (en) * 1984-05-17 1986-04-22 Wallis Bernard J Nitrogen die cylinder
US4572489A (en) * 1984-06-14 1986-02-25 Wallis Bernard J Nitrogen die cylinder
US4664362A (en) * 1984-10-25 1987-05-12 Rantom, Inc. Gas spring
US4688775A (en) * 1985-04-15 1987-08-25 Teledyne Industries, Inc. Self-lubricating die cylinder
US4662616A (en) * 1985-07-23 1987-05-05 Rantom, Inc. Combined check and exhaust valve for high pressure gas spring
US4721289A (en) * 1985-07-23 1988-01-26 Rantom, Inc. Combined check and exhaust valve for high pressure gas spring
DE8524995U1 (de) * 1985-08-31 1985-10-10 Fritz Bauer + Söhne oHG, 8503 Altdorf Längenverstellbare Gasfeder
US4813655A (en) * 1987-11-12 1989-03-21 Rantom, Inc. Control valve for gas spring
DE4008863A1 (de) * 1990-03-20 1991-09-26 Wolfgang Katz Werkzeugfeder mit stickstoffgas gefuellt
US5007276A (en) * 1990-05-09 1991-04-16 Teledyne Industries, Inc. Seal arrangement for use in a press assembly
US5735371A (en) * 1991-01-21 1998-04-07 Stabilus Gmbh Cylinder piston device
DE4101567A1 (de) * 1991-01-21 1992-07-23 Stabilus Gmbh Verstellelement
DE59200900D1 (de) * 1991-07-09 1995-01-19 Iska Wolfgang Katz Verwaltungs Gasfederungselement mit nachfüllbarem Schmiermittelvorrat.
US5265852A (en) * 1991-10-01 1993-11-30 Die, Mold & Automation Components, Inc. Gas spring with gas passageways in the assembly housing and piston rod
US5314172A (en) * 1992-05-08 1994-05-24 Wallis Bernard J High pressure die cylinder and manifold system
US5291974A (en) * 1992-08-24 1994-03-08 Livernois Automation Company High pressure self-contained gas spring or die cylinder and sealing arrangement therefor
US5339932A (en) * 1993-08-02 1994-08-23 Teledyne Hyson Apparatus and method to cushion movement of a member
US5437436A (en) * 1993-08-20 1995-08-01 Ni-Tech, Inc. Stand-alone gas spring
DE4426393C1 (de) * 1994-07-26 1995-11-02 Iska Wolfgang Katz Verwaltungs Gasfederelement
US5480128A (en) * 1995-01-06 1996-01-02 Diebolt International, Inc. Gas spring with threaded mount and method of producing the same
US5628496A (en) * 1995-06-07 1997-05-13 Avm, Inc. Pneumatic spring
SE504496C2 (sv) * 1995-07-03 1997-02-24 Stromsholmens Mek Verkstad Anordning vid en gasfjäder för avstrykning av en kolvstång
US6022004A (en) * 1998-02-04 2000-02-08 Barnes Group, Inc. Self-lubricating fluid cylinder
US6145819A (en) * 1998-05-19 2000-11-14 Forward Industries, Llc Die cylinder and manifold and system
US6322059B1 (en) 1998-07-23 2001-11-27 Barnes Group Inc. Low contact force spring
JP3850663B2 (ja) 1998-07-23 2006-11-29 テレダイン・インダストリーズ・インコーポレーテッド 低接触力のばね
US6131497A (en) * 1999-04-07 2000-10-17 Forward Industries, Llc Gas cylinder with time delay
US6325187B1 (en) 1999-05-12 2001-12-04 Tenneco Automotive Inc. Dirt wiper system for suspension damper
US6257587B1 (en) * 1999-05-21 2001-07-10 Federal-Mogul World Wide, Inc. Radial lip seal having protected porous dust excluder
CA2532273A1 (en) * 2003-07-18 2005-01-27 Barnes Group Inc. Cushion and cushion cylinder for ram or bolster of a press
ITAN20070027U1 (it) * 2006-11-24 2008-05-25 Ata Av Tufekleri Sanayi Ve Tic Pistone per fucili semiautomatici a gas.
US7603858B2 (en) * 2007-05-11 2009-10-20 Lawrence Livermore National Security, Llc Harmonic engine
ITPD20070226A1 (it) * 2007-07-03 2009-01-04 Special Springs Srl Dispositivo di protezione paraolio per molle a gas
IT1394875B1 (it) * 2009-06-09 2012-07-20 Simone Bordignon Cilindro a gas, particolarmente molla a gas, perfezionato
US9291056B2 (en) 2010-08-30 2016-03-22 Lawrence Livermore National Security, Llc Harmonic uniflow engine
US8807012B1 (en) 2010-08-30 2014-08-19 Lawrence Livermore National Security, Llc Harmonic engine
ITVR20110171A1 (it) * 2011-08-22 2013-02-23 Alberto Bordignon Molla a fluido
WO2013171349A1 (es) * 2012-05-18 2013-11-21 Azol-Gas, S. L. Resorte de gas con sistema de retardo del retorno del vástago
CN102777529A (zh) * 2012-07-20 2012-11-14 荣成金辰机械制造有限公司 一种氮气垫
US20150076753A1 (en) * 2013-09-19 2015-03-19 Dadco, Inc. Overtravel Pressure Relief For A Gas Spring
US9447834B2 (en) * 2013-09-19 2016-09-20 Dadco, Inc. Overtravel pressure relief for a gas spring
JP6285218B2 (ja) * 2014-03-05 2018-02-28 オイレス工業株式会社 スプリング、フローティングカッターユニット、およびトリミングプレス加工装置
DE102018116046B4 (de) * 2018-07-03 2022-04-28 Steinel Normalien Ag Gasdruckfeder mit integrierter Kolbenschmierung
US11592071B2 (en) 2018-10-31 2023-02-28 Bsh Industries Aps Actuator and a bow
CA3131743A1 (en) * 2020-10-20 2022-04-20 Special Springs S.R.L. Gas-filled cylinder with overtravel safety device
MX2023011036A (es) 2021-03-25 2023-10-10 Barnes Group Inc Lubricacion tubo en tubo para un cilindro de gas.

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518097A (en) * 1945-01-02 1950-08-08 Automotive Prod Co Ltd Sealing means for fluid pressure apparatus
GB809682A (en) * 1956-04-09 1959-03-04 Dowty Equipment Ltd Improvements relating to spring devices
US3264858A (en) * 1963-06-25 1966-08-09 Dro Engineering Company Di Hydraulic control for dies in ram type presses
US3791495A (en) * 1971-04-21 1974-02-12 Monroe Belgium Nv Shock absorber with piston rod guide and seal means
FR2272765A1 (enExample) * 1974-05-31 1975-12-26 Wallis Bernard
US4005763A (en) * 1975-03-19 1977-02-01 Wallis Bernard J Lubricating means for gas-operated cylinders
US4044859A (en) * 1976-09-13 1977-08-30 Wallis Bernard J Lubricating means for gas-operated cylinders
US4076103A (en) * 1976-09-13 1978-02-28 Wallis Bernard J Lubricating means for gas-operated cylinders
US4154434A (en) * 1977-10-26 1979-05-15 Wallis Bernard J Boot arrangement for piston-cylinder assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US764886A (en) * 1903-06-11 1904-07-12 William J Donnenwerth Lubricator.
US1229029A (en) * 1916-04-29 1917-06-05 William P Burbage Closure for collapsible tubes.
FR1146448A (fr) * 1956-04-05 1957-11-12 Etablissements Daubron Soc D Doseur de matière pulvérulente
US2880022A (en) * 1956-12-05 1959-03-31 Gen Motors Corp Shock absorber packing having line engagement
DE1047035B (de) * 1956-12-29 1958-12-18 Kaessbohrer Fahrzeug Karl Luftfederungseinrichtung
US3004783A (en) * 1957-08-12 1961-10-17 Houston Engineers Inc High pressure packing means
FR1249021A (fr) * 1959-05-16 1960-11-14 Fichtel & Sachs Ag Presse-étoupe pour amortisseurs de chocs télescopiques et éléments de suspensionhydropneumatiques, en particulier pour véhicules automobiles
US3365188A (en) * 1965-10-21 1968-01-23 Houdaille Industries Inc Buffer with hydrodynamic piston centering bearing
US4026533A (en) * 1975-08-29 1977-05-31 Hennells Ransom J Shock absorber with conical control elements
US4085925A (en) * 1976-03-31 1978-04-25 Carl Ullrich Peddinghaus Hydro-pneumatic shock absorber

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518097A (en) * 1945-01-02 1950-08-08 Automotive Prod Co Ltd Sealing means for fluid pressure apparatus
GB809682A (en) * 1956-04-09 1959-03-04 Dowty Equipment Ltd Improvements relating to spring devices
US3264858A (en) * 1963-06-25 1966-08-09 Dro Engineering Company Di Hydraulic control for dies in ram type presses
US3791495A (en) * 1971-04-21 1974-02-12 Monroe Belgium Nv Shock absorber with piston rod guide and seal means
FR2272765A1 (enExample) * 1974-05-31 1975-12-26 Wallis Bernard
US4005763A (en) * 1975-03-19 1977-02-01 Wallis Bernard J Lubricating means for gas-operated cylinders
US4044859A (en) * 1976-09-13 1977-08-30 Wallis Bernard J Lubricating means for gas-operated cylinders
US4076103A (en) * 1976-09-13 1978-02-28 Wallis Bernard J Lubricating means for gas-operated cylinders
US4154434A (en) * 1977-10-26 1979-05-15 Wallis Bernard J Boot arrangement for piston-cylinder assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102933869A (zh) * 2010-02-10 2013-02-13 阿尔贝托·博顶 配备了改进的密封组件的气弹簧
CN102933869B (zh) * 2010-02-10 2015-09-02 阿尔贝托·博顶 配备了改进的密封组件的气弹簧

Also Published As

Publication number Publication date
DE3109264C2 (de) 1987-04-09
CA1139187A (en) 1983-01-11
BR8101939A (pt) 1981-10-06
JPS56143831A (en) 1981-11-09
AU6803681A (en) 1981-10-08
IT8148163A0 (it) 1981-03-31
IT1142389B (it) 1986-10-08
GB2073077A (en) 1981-10-14
MX153399A (es) 1986-10-07
GB2073077B (en) 1983-03-16
JPS6139535B2 (enExample) 1986-09-04
AU525669B2 (en) 1982-11-18
DE3109264A1 (de) 1982-05-19
US4342448A (en) 1982-08-03
FR2479933B1 (enExample) 1984-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse