DE69503600D1 - Flüssigkeitsfeder für eine presse - Google Patents

Flüssigkeitsfeder für eine presse

Info

Publication number
DE69503600D1
DE69503600D1 DE69503600T DE69503600T DE69503600D1 DE 69503600 D1 DE69503600 D1 DE 69503600D1 DE 69503600 T DE69503600 T DE 69503600T DE 69503600 T DE69503600 T DE 69503600T DE 69503600 D1 DE69503600 D1 DE 69503600D1
Authority
DE
Germany
Prior art keywords
press
liquid spring
spring
liquid
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
DE69503600T
Other languages
English (en)
Other versions
DE69503600T2 (de
Inventor
G Gordon Hall
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69503600D1 publication Critical patent/DE69503600D1/de
Publication of DE69503600T2 publication Critical patent/DE69503600T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16F5/00—Liquid springs in which the liquid works as a spring by compression, e.g. combined with throttling action; Combinations of devices including liquid springs
    • 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
    • B21D24/04—Blank holders; Mounting means therefor
    • B21D24/08—Pneumatically or hydraulically loaded blank holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Fluid-Damping Devices (AREA)
DE69503600T 1994-01-25 1995-01-24 Flüssigkeitsfeder für eine presse Expired - Fee Related DE69503600T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/186,286 US5549281A (en) 1994-01-25 1994-01-25 Liquid spring for punch press
PCT/CA1995/000038 WO1995020111A1 (en) 1994-01-25 1995-01-24 Liquid spring for punch press

Publications (2)

Publication Number Publication Date
DE69503600D1 true DE69503600D1 (de) 1998-08-27
DE69503600T2 DE69503600T2 (de) 1999-04-08

Family

ID=22684343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503600T Expired - Fee Related DE69503600T2 (de) 1994-01-25 1995-01-24 Flüssigkeitsfeder für eine presse

Country Status (6)

Country Link
US (1) US5549281A (de)
EP (1) EP0737278B1 (de)
AU (1) AU1451895A (de)
CA (1) CA2180749C (de)
DE (1) DE69503600T2 (de)
WO (1) WO1995020111A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1137204A (ja) * 1997-07-23 1999-02-12 Toyota Autom Loom Works Ltd 産業車両用揺動規制装置及び油圧シリンダ
US6170809B1 (en) * 1999-08-05 2001-01-09 Diebolt International, Inc. Delay return gas spring
SE0001876D0 (sv) * 2000-05-19 2000-05-19 Stroemsholmen Ab Anordning vid en press
US6904681B2 (en) * 2003-07-31 2005-06-14 Dana Corporation Method for fabricating a driving and locking mechanism
JP2008175266A (ja) 2007-01-17 2008-07-31 Oiles Ind Co Ltd 液体圧スプリング及びその製造方法
US20090035236A1 (en) * 2007-07-31 2009-02-05 Maes Daniel H Emulsion Cosmetic Compositions Containing Resveratrol Derivatives And An Oil Phase Structuring Agent
US8080583B2 (en) * 2007-07-31 2011-12-20 Elc Management Llc Emulsion cosmetic compositions containing resveratrol derivatives and linear or branched silicone
US8344024B2 (en) * 2007-07-31 2013-01-01 Elc Management Llc Anhydrous cosmetic compositions containing resveratrol derivatives
US20090035240A1 (en) * 2007-07-31 2009-02-05 Maes Daniel H Aqueous Based Cosmetic Compositions Containing Resveratrol Derivatives And An Aqueous Phase Structuring Agent
CN101854903B (zh) * 2007-09-08 2012-07-04 Elc管理有限责任公司 阿魏酸白藜芦醇酯化合物、包含该化合物的组合物及其使用方法
US9512958B2 (en) * 2013-03-15 2016-12-06 Itt Manufacturing Enterprises Llc Visco-elastic support with added dynamic stiffness
JP6857545B2 (ja) * 2017-05-16 2021-04-14 オイレス工業株式会社 カム装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732898A (en) * 1956-01-31 taylor
US2716451A (en) * 1950-09-19 1955-08-30 Wales Strippit Corp Oil spring stripping unit
US2659348A (en) * 1951-03-01 1953-11-17 Wales Strippit Corp Machine tool with liquid-spring actuated ram
US2660984A (en) * 1951-03-01 1953-12-01 Wales Strippit Corp Machine tool with liquid spring actuated ram
US2729440A (en) * 1951-05-25 1956-01-03 George F Wales Force adjustment for fluid spring
US2704125A (en) * 1951-11-23 1955-03-15 Wales Strippit Corp Self-stripping perforation punch
US2757735A (en) * 1953-03-31 1956-08-07 Wales Strippit Corp Perforating unit
US3193875A (en) * 1961-10-13 1965-07-13 Tayco Dev Extrusion press
US3180634A (en) * 1961-11-01 1965-04-27 Prec Products Inc Fluid spring
FR1369065A (fr) * 1963-08-26 1964-08-07 Veb Zek Ressort hydraulique à force élastique constante
US3933344A (en) * 1973-08-23 1976-01-20 Tayco Developments, Inc. Liquid spring-shock absorber assembly
US3947005A (en) * 1974-05-31 1976-03-30 Wallis Bernard J Fluid spring assembly
DE2748145C3 (de) * 1977-10-27 1982-12-30 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim Hydraulische Schnittschlagdämpfung bei Pressen
US4611794A (en) * 1981-04-03 1986-09-16 Tayco Developments, Inc. Tension-compression liquid spring unit
US4529181A (en) * 1984-03-01 1985-07-16 Wallis Bernard J Fluid die spring
GB2164415B (en) * 1984-09-10 1987-10-14 Tayco Dev Tension-compression fluid spring
FR2590951B1 (fr) * 1985-12-03 1989-12-15 Giraud Jean Ressort a gaz
US5129635A (en) * 1990-06-21 1992-07-14 Power Components, Inc. Gas spring with c-shaped seal
US5152547A (en) * 1990-11-02 1992-10-06 Davis Leo W Dual piston strut
US5203535A (en) * 1991-06-13 1993-04-20 North American Philips Corporation Cam actuated valve assembly with hydraulic spring
US5318281A (en) * 1991-10-28 1994-06-07 Wallis Bernard J Self contained gas spring and die cylinder
US5314172A (en) * 1992-05-08 1994-05-24 Wallis Bernard J High pressure die cylinder and manifold system

Also Published As

Publication number Publication date
EP0737278B1 (de) 1998-07-22
WO1995020111A1 (en) 1995-07-27
DE69503600T2 (de) 1999-04-08
EP0737278A1 (de) 1996-10-16
CA2180749A1 (en) 1995-07-27
US5549281A (en) 1996-08-27
CA2180749C (en) 2002-01-15
AU1451895A (en) 1995-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee