KR0164439B1 - 스프링장치 - Google Patents

스프링장치 Download PDF

Info

Publication number
KR0164439B1
KR0164439B1 KR1019930022268A KR930022268A KR0164439B1 KR 0164439 B1 KR0164439 B1 KR 0164439B1 KR 1019930022268 A KR1019930022268 A KR 1019930022268A KR 930022268 A KR930022268 A KR 930022268A KR 0164439 B1 KR0164439 B1 KR 0164439B1
Authority
KR
South Korea
Prior art keywords
piston
compartments
wall
compartment
housing
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
KR1019930022268A
Other languages
English (en)
Korean (ko)
Other versions
KR940008806A (ko
Inventor
요한 텐 담 파울
Original Assignee
한스-피터 켐페르
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 한스-피터 켐페르 filed Critical 한스-피터 켐페르
Publication of KR940008806A publication Critical patent/KR940008806A/ko
Application granted granted Critical
Publication of KR0164439B1 publication Critical patent/KR0164439B1/ko
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
    • 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
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Springs (AREA)
  • Glass Compositions (AREA)
  • Finger-Pressure Massage (AREA)
  • Actuator (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
KR1019930022268A 1992-10-26 1993-10-26 스프링장치 Expired - Fee Related KR0164439B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9201857A NL9201857A (nl) 1992-10-26 1992-10-26 Degressieve gasveer.
NL92.01857 1992-10-26

Publications (2)

Publication Number Publication Date
KR940008806A KR940008806A (ko) 1994-05-16
KR0164439B1 true KR0164439B1 (ko) 1999-01-15

Family

ID=19861427

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930022268A Expired - Fee Related KR0164439B1 (ko) 1992-10-26 1993-10-26 스프링장치

Country Status (10)

Country Link
US (1) US5454549A (enExample)
EP (1) EP0595417B1 (enExample)
JP (1) JP3816963B2 (enExample)
KR (1) KR0164439B1 (enExample)
AT (1) ATE154530T1 (enExample)
CA (1) CA2109137C (enExample)
DE (1) DE69311672T2 (enExample)
ES (1) ES2107613T3 (enExample)
NL (1) NL9201857A (enExample)
TW (1) TW227595B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19800661B4 (de) * 1998-01-10 2005-05-19 Burkhard Oest Gasdruckfeder mit regelbarem Gasvolumen
US7152451B1 (en) * 2006-05-26 2006-12-26 Diebolt International, Inc. Reaction device for forming equipment
DE102007005011B4 (de) * 2007-02-01 2012-09-06 Saeta Gmbh & Co. Kg Verfahren und Ziehwerkzeug zum Tiefziehen von Rohlingen aus Blechmaterial zu flanschlosen Formlingen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967245A (en) * 1931-02-20 1934-07-24 American Can Co Art of drawing
US2143429A (en) * 1936-10-14 1939-01-10 Frank Tea & Spice Company Apparatus for forming sheet metal forms
US3267715A (en) * 1961-10-16 1966-08-23 Dro Engineering Company Di Hydraulic control for dies in ram type presses
US3420089A (en) * 1966-02-16 1969-01-07 Mc Donnell Douglas Corp Variable pressure drawpress and method
DE2609916A1 (de) * 1976-03-10 1977-09-15 Etscheid Ohg Hermann Niederhaltevorrichtung an einer tiefziehpresse
GB1481202A (en) * 1976-03-29 1977-07-27 Metal Box Co Ltd Deep drawing
US4745792A (en) * 1986-10-14 1988-05-24 Aluminum Company Of America Blankholder for a draw press
US4796454A (en) * 1987-02-09 1989-01-10 Redicon Corporation Method for controlling movement in a single action forming press
US4873859A (en) * 1987-02-09 1989-10-17 Redicon Corporation Apparatus for controlling movement in a single action forming press

Also Published As

Publication number Publication date
KR940008806A (ko) 1994-05-16
CA2109137A1 (en) 1994-04-27
ES2107613T3 (es) 1997-12-01
US5454549A (en) 1995-10-03
NL9201857A (nl) 1993-10-18
CA2109137C (en) 1999-07-27
DE69311672T2 (de) 1998-01-08
JP3816963B2 (ja) 2006-08-30
DE69311672D1 (de) 1997-07-24
TW227595B (enExample) 1994-08-01
ATE154530T1 (de) 1997-07-15
JPH06241258A (ja) 1994-08-30
EP0595417A1 (en) 1994-05-04
EP0595417B1 (en) 1997-06-18

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Legal Events

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PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20010913

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20010913