FR2642491B1 - Cylindre a simple effet notamment pour amortisseur de machine-outil - Google Patents

Cylindre a simple effet notamment pour amortisseur de machine-outil

Info

Publication number
FR2642491B1
FR2642491B1 FR8915979A FR8915979A FR2642491B1 FR 2642491 B1 FR2642491 B1 FR 2642491B1 FR 8915979 A FR8915979 A FR 8915979A FR 8915979 A FR8915979 A FR 8915979A FR 2642491 B1 FR2642491 B1 FR 2642491B1
Authority
FR
France
Prior art keywords
machine tool
shock absorber
acting cylinder
tool shock
acting
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
FR8915979A
Other languages
English (en)
Other versions
FR2642491A1 (fr
Inventor
L. Smedberg Kenneth
J. Bozich George
J. Kotynski Robert
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.)
SMEDBERG KENNETH
Original Assignee
SMEDBERG KENNETH
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 SMEDBERG KENNETH filed Critical SMEDBERG KENNETH
Publication of FR2642491A1 publication Critical patent/FR2642491A1/fr
Application granted granted Critical
Publication of FR2642491B1 publication Critical patent/FR2642491B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0064—Counterbalancing means for movable press elements
    • 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
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/049—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall multi-chamber units

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Damping Devices (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
FR8915979A 1989-01-30 1989-12-04 Cylindre a simple effet notamment pour amortisseur de machine-outil Expired - Fee Related FR2642491B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/304,186 US4930336A (en) 1987-01-22 1989-01-30 Single action cylinder

Publications (2)

Publication Number Publication Date
FR2642491A1 FR2642491A1 (fr) 1990-08-03
FR2642491B1 true FR2642491B1 (fr) 1993-10-01

Family

ID=23175452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8915979A Expired - Fee Related FR2642491B1 (fr) 1989-01-30 1989-12-04 Cylindre a simple effet notamment pour amortisseur de machine-outil

Country Status (8)

Country Link
US (1) US4930336A (fr)
JP (1) JPH0328536A (fr)
CA (1) CA1291003C (fr)
DE (1) DE3933728C2 (fr)
ES (1) ES2017870A6 (fr)
FR (1) FR2642491B1 (fr)
GB (1) GB2227546B (fr)
IT (1) IT1237933B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2331789Y (zh) * 1998-03-16 1999-08-04 黄显忠 多气垫组合式缓冲避震器
US6237381B1 (en) 1998-12-01 2001-05-29 Smedberg Industries, Ltd. Power press ram force modulation and apparatus for use therewith
US6427577B1 (en) 1998-12-10 2002-08-06 Novellant Technologies, Llc Load bearing apparatus for use with fluid power systems
EP1395376A4 (fr) * 2001-05-24 2009-09-02 Metalforming Controls Corp Presse a plier
US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
US8464850B2 (en) 2006-11-16 2013-06-18 Fox Factory, Inc. Gas spring curve control in an adjustable-volume gas-pressurized device
US7703585B2 (en) 2002-06-25 2010-04-27 Fox Factory, Inc. Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring
US20080296814A1 (en) 2002-06-25 2008-12-04 Joseph Franklin Gas spring with travel control
US7963509B2 (en) 2007-01-31 2011-06-21 Fox Factory, Inc. Travel control for a gas spring and gas spring having very short travel modes
DE10348103B4 (de) * 2003-10-16 2006-01-26 Continental Aktiengesellschaft Faltenbalg-Luftfederbein
DE202005006364U1 (de) * 2005-04-20 2006-05-11 Rs Elektronik Gmbh Bearbeitungseinrichtung, insbesondere Pressschweißeinrichtung
US8468931B2 (en) * 2010-03-17 2013-06-25 James B. Johnson Electro-mechanical control system for positioning fluid motors
JP6215548B2 (ja) * 2013-03-23 2017-10-18 株式会社エーエス 空気ばねと免震又は制振機構用機器
US20160288306A1 (en) * 2015-04-06 2016-10-06 Caterpillar Inc. Hydraulic hammer having self-contained gas spring
US11041539B1 (en) * 2020-10-05 2021-06-22 United States Of America As Represented By The Administrator Of Nasa Bi-directional damping system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773686A (en) * 1947-09-17 1956-12-11 Gen Motors Corp Air spring
US2827283A (en) * 1954-07-14 1958-03-18 Chesapeake & Ohio Railway Air spring with damping valve
US2887089A (en) * 1955-06-22 1959-05-19 Ohio Commw Eng Co Gas plating apparatus
US2887069A (en) * 1955-12-15 1959-05-19 Gen Steel Castings Corp Air spring railway truck
US2902291A (en) * 1956-08-03 1959-09-01 Canadian Car Company Ltd Vehicle pneumatic suspension system
DE1090108B (de) * 1956-09-19 1960-09-29 Daimler Benz Ag Luftfederung, insbesondere fuer Lastkraftwagen od. ae. Fahrzeuge
GB982064A (en) * 1963-12-20 1965-02-03 Beissbarth Osmond Vehicle jack
US3664653A (en) * 1969-12-29 1972-05-23 Brooks Walker Energy absorber
JPS56131850A (en) * 1980-03-18 1981-10-15 Nakatomi Kurimoto Air spring with long stroke
JPS59137637A (ja) * 1983-01-28 1984-08-07 Nakatomi Kurimoto 長ストロ−クのエアバネ
JPS59137636A (ja) * 1983-01-28 1984-08-07 Nakatomi Kurimoto 長ストロ−クのエアバネ
US4577842A (en) * 1983-11-25 1986-03-25 Imperial Clevite Inc. Self-stabilizing dry viscous spring damper
US4560150A (en) * 1983-11-25 1985-12-24 Imperial Clevite Inc. Dry viscous spring strut
US4674911A (en) * 1984-06-13 1987-06-23 Energy Absorption Systems, Inc. Energy absorbing pneumatic crash cushion
US4860571A (en) * 1986-09-26 1989-08-29 Kenneth L. Smedberg Power press with improved cushioning system
US4796460A (en) * 1986-09-26 1989-01-10 Kenneth L. Smedberg Cushion construction including snubber
US4732033A (en) * 1986-09-26 1988-03-22 Kenneth L. Smedberg Pneumatic die cushion
US4736615A (en) * 1987-01-22 1988-04-12 Kenneth L. Smedberg Pneumatic press counterbalance
US4825681A (en) * 1987-01-22 1989-05-02 Kenneth L. Smedberg Pneumatic press counterbalance and cushion construction

Also Published As

Publication number Publication date
IT8922886A0 (it) 1989-12-29
DE3933728A1 (de) 1990-07-05
IT1237933B (it) 1993-06-18
JPH0328536A (ja) 1991-02-06
FR2642491A1 (fr) 1990-08-03
DE3933728C2 (de) 1995-04-06
GB2227546B (en) 1993-01-13
GB2227546A (en) 1990-08-01
GB8926873D0 (en) 1990-01-17
ES2017870A6 (es) 1991-03-01
US4930336A (en) 1990-06-05
CA1291003C (fr) 1991-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse