IT8922886A0 - Cilindro a semplice effetto in particolare per l'impiego in una macchina avente una prima e una seconda parte dotate di movimento alternativo mutuo - Google Patents

Cilindro a semplice effetto in particolare per l'impiego in una macchina avente una prima e una seconda parte dotate di movimento alternativo mutuo

Info

Publication number
IT8922886A0
IT8922886A0 IT22886A IT2288689A IT8922886A0 IT 8922886 A0 IT8922886 A0 IT 8922886A0 IT 22886 A IT22886 A IT 22886A IT 2288689 A IT2288689 A IT 2288689A IT 8922886 A0 IT8922886 A0 IT 8922886A0
Authority
IT
Italy
Prior art keywords
reciting
mutual
movement
machine
acting cylinder
Prior art date
Application number
IT22886A
Other languages
English (en)
Other versions
IT1237933B (it
Inventor
Kenneth L Smedberg
George J Bozich
Robert J Kotynsky
Original Assignee
Kenneth L Smedberg
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 Kenneth L Smedberg filed Critical Kenneth L Smedberg
Publication of IT8922886A0 publication Critical patent/IT8922886A0/it
Application granted granted Critical
Publication of IT1237933B publication Critical patent/IT1237933B/it

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)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Fluid-Damping Devices (AREA)
IT02288689A 1989-01-30 1989-12-29 Cilindro a semplice effetto in particolare per l'impiego in una macchina avente una prima e una seconda parte dotate di movimento alternativo mutuo IT1237933B (it)

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
IT8922886A0 true IT8922886A0 (it) 1989-12-29
IT1237933B IT1237933B (it) 1993-06-18

Family

ID=23175452

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02288689A IT1237933B (it) 1989-01-30 1989-12-29 Cilindro a semplice effetto in particolare per l'impiego in una macchina avente una prima e una seconda parte dotate di movimento alternativo mutuo

Country Status (8)

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

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 (en) * 2001-05-24 2009-09-02 Metalforming Controls Corp MECHANICAL PRESS
US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
US20080296814A1 (en) 2002-06-25 2008-12-04 Joseph Franklin 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
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
JPS59137636A (ja) * 1983-01-28 1984-08-07 Nakatomi Kurimoto 長ストロ−クのエアバネ
JPS59137637A (ja) * 1983-01-28 1984-08-07 Nakatomi Kurimoto 長ストロ−クのエアバネ
US4560150A (en) * 1983-11-25 1985-12-24 Imperial Clevite Inc. Dry viscous spring strut
US4577842A (en) * 1983-11-25 1986-03-25 Imperial Clevite Inc. Self-stabilizing dry viscous spring damper
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
US4732033A (en) * 1986-09-26 1988-03-22 Kenneth L. Smedberg Pneumatic die cushion
US4796460A (en) * 1986-09-26 1989-01-10 Kenneth L. Smedberg Cushion construction including snubber
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
JPH0328536A (ja) 1991-02-06
FR2642491B1 (fr) 1993-10-01
GB2227546A (en) 1990-08-01
FR2642491A1 (fr) 1990-08-03
GB8926873D0 (en) 1990-01-17
US4930336A (en) 1990-06-05
ES2017870A6 (es) 1991-03-01
IT1237933B (it) 1993-06-18
GB2227546B (en) 1993-01-13
CA1291003C (en) 1991-10-22
DE3933728C2 (de) 1995-04-06
DE3933728A1 (de) 1990-07-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961223