EP0786599A3 - Druckmittelantrieb mit einem Zylinder und einem Tauchkolben - Google Patents

Druckmittelantrieb mit einem Zylinder und einem Tauchkolben Download PDF

Info

Publication number
EP0786599A3
EP0786599A3 EP97100230A EP97100230A EP0786599A3 EP 0786599 A3 EP0786599 A3 EP 0786599A3 EP 97100230 A EP97100230 A EP 97100230A EP 97100230 A EP97100230 A EP 97100230A EP 0786599 A3 EP0786599 A3 EP 0786599A3
Authority
EP
European Patent Office
Prior art keywords
cylinder
abutment
plunger piston
fluid pressure
operating means
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
EP97100230A
Other languages
English (en)
French (fr)
Other versions
EP0786599A2 (de
EP0786599B1 (de
Inventor
Otmar Kaup
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.)
Kaup & Co KG Gesellschaft fur Maschinenbau GmbH
Kaup GmbH and Co KG
Original Assignee
Kaup & Co KG Gesellschaft fur Maschinenbau GmbH
Kaup GmbH and Co KG
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 Kaup & Co KG Gesellschaft fur Maschinenbau GmbH, Kaup GmbH and Co KG filed Critical Kaup & Co KG Gesellschaft fur Maschinenbau GmbH
Publication of EP0786599A2 publication Critical patent/EP0786599A2/de
Publication of EP0786599A3 publication Critical patent/EP0786599A3/de
Application granted granted Critical
Publication of EP0786599B1 publication Critical patent/EP0786599B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1438—Cylinder to end cap assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1433—End caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1457—Piston rods
    • F15B15/1461—Piston rod sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Sealing Devices (AREA)
  • Pens And Brushes (AREA)
  • Power Steering Mechanism (AREA)

Abstract

Bei einem Druckmittelantrieb mit einem Zylinder (1), einem Tauchkolben (3), einer Kolbenführung, einem Dichtungsring (8) und einem Widerlager mit einer Durchtrittsbohrung (13) für den Tauchkolben (3) und mit einer Anlagefläche (15) für den Dichtungsring (8), ist zum Zwecke einer Verringerung der Teile und Erleichterung der Montage das Widerlager als Schiebekörper (12) mit zwei diametral gegenüberliegenden Schiebeleisten ausgebildet, die in komplementäre Quernuten (9, 10) im Zylinder (1) eingeschoben sind, und der Schiebekörper (12) ist in eingeschobener Lage durch den Tauchkolben (3) im Zylinder (1) arretiert. Vorteilhaft ist der Schiebekörper (12) innerhalb der Durchtrittsbohrung (13) mit einer Ringnut versehen, in die ein Abstreifring (17) eingesetzt ist.
EP97100230A 1996-01-25 1997-01-09 Druckmittelantrieb mit einem Zylinder und einem Tauchkolben Expired - Lifetime EP0786599B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19602553 1996-01-25
DE19602553A DE19602553C2 (de) 1996-01-25 1996-01-25 Druckmittelantrieb mit einem Zylinder und einem Tauchkolben

Publications (3)

Publication Number Publication Date
EP0786599A2 EP0786599A2 (de) 1997-07-30
EP0786599A3 true EP0786599A3 (de) 1998-07-08
EP0786599B1 EP0786599B1 (de) 2001-11-28

Family

ID=7783601

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97100230A Expired - Lifetime EP0786599B1 (de) 1996-01-25 1997-01-09 Druckmittelantrieb mit einem Zylinder und einem Tauchkolben

Country Status (6)

Country Link
US (1) US5701800A (de)
EP (1) EP0786599B1 (de)
JP (1) JP3871757B2 (de)
AT (1) ATE209756T1 (de)
DE (2) DE19602553C2 (de)
ES (1) ES2168527T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5632606A (en) * 1993-11-23 1997-05-27 Sarcos Group Volumetric pump/valve
DE19834149C2 (de) * 1998-07-29 2003-12-11 Kaup Gmbh & Co Kg Verfahren zum Steuern eines hydraulischen Seitenschieberantriebs und Hydraulikantrieb hierfür
DE19903174C2 (de) * 1999-01-27 2001-05-31 Kaup Gmbh & Co Kg Anbaugerät für Flurförderzeuge, mit einem Hubmast, insbesondere für Gabelstapler
DE19903160C2 (de) * 1999-01-27 2003-06-18 Kaup Gmbh & Co Kg Flurförderzeug mit einem Hubmast, insbesondere für Gabelstapler
DE19903157C2 (de) * 1999-01-27 2002-11-21 Kaup Gmbh & Co Kg Anbaugerät für Flurförderzeuge mit einem Hubmast, insbesondere für Gabelstapler
US6394462B1 (en) * 2000-01-26 2002-05-28 Tse Brakes, Inc. Push rod seal for disc brake actuator
US20030156935A1 (en) * 2002-02-21 2003-08-21 Luciano Mondani Fork movement assembly for lift trucks
JP4737453B2 (ja) 2006-12-06 2011-08-03 Smc株式会社 流体圧シリンダ
JP4929495B2 (ja) * 2006-12-06 2012-05-09 Smc株式会社 ダンパ固定構造
JP4737454B2 (ja) 2006-12-06 2011-08-03 Smc株式会社 流体圧シリンダに用いられる止め輪
JP5757976B2 (ja) 2013-06-12 2015-08-05 株式会社コガネイ 流体圧シリンダ
RU2594098C1 (ru) * 2015-05-28 2016-08-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный индустриальный университет" Плунжерный гидроцилиндр
CA3294745A1 (en) 2017-06-08 2026-03-02 Cascade Corporation Fork-carriage apparatus for a lift truck and valve assembly therefor
WO2022229387A1 (de) * 2021-04-29 2022-11-03 Ferrobotics Compliant Robot Technology Gmbh Pneumatischer linearaktor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391612A (en) * 1965-06-05 1968-07-09 Sneen Franz Piston sealing elements in hydraulic motors
DE2756824A1 (de) * 1976-12-30 1978-07-06 Vmw Ranshofen Berndorf Ag Druckluft- und/oder hydraulikzylinder
DE3635020A1 (de) * 1985-10-26 1987-04-30 Volkswagen Ag Formschluessige befestigung einer ringfoermigen anschlagscheibe in einem zylinder
FR2615914A1 (fr) * 1987-06-01 1988-12-02 Moselle Ateliers Chantiers Verin hydraulique ou pneumatique equipe d'un coussinet d'etancheite a demontage rapide
US5245911A (en) * 1992-09-22 1993-09-21 Yuda Lawrence F Cylinder assembly and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1340064A (en) * 1970-07-03 1973-12-05 Girling Ltd Brake actuators
US4085661A (en) * 1976-07-16 1978-04-25 Edward D. Meyer Double wedge-lock cylinder head
DE3635010A1 (de) 1986-10-10 1988-04-14 Gock Eberhard Priv Doz Prof Dr Erzeugung von synthetischem anatas aus ilmeniten mit duennsaeure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391612A (en) * 1965-06-05 1968-07-09 Sneen Franz Piston sealing elements in hydraulic motors
DE2756824A1 (de) * 1976-12-30 1978-07-06 Vmw Ranshofen Berndorf Ag Druckluft- und/oder hydraulikzylinder
DE3635020A1 (de) * 1985-10-26 1987-04-30 Volkswagen Ag Formschluessige befestigung einer ringfoermigen anschlagscheibe in einem zylinder
FR2615914A1 (fr) * 1987-06-01 1988-12-02 Moselle Ateliers Chantiers Verin hydraulique ou pneumatique equipe d'un coussinet d'etancheite a demontage rapide
US5245911A (en) * 1992-09-22 1993-09-21 Yuda Lawrence F Cylinder assembly and method

Also Published As

Publication number Publication date
DE19602553C2 (de) 1999-10-14
DE19602553A1 (de) 1997-07-31
EP0786599A2 (de) 1997-07-30
US5701800A (en) 1997-12-30
EP0786599B1 (de) 2001-11-28
JP3871757B2 (ja) 2007-01-24
DE59705481D1 (de) 2002-01-10
JPH09296806A (ja) 1997-11-18
ES2168527T3 (es) 2002-06-16
ATE209756T1 (de) 2001-12-15

Similar Documents

Publication Publication Date Title
ATE209756T1 (de) Druckmittelantrieb mit einem zylinder und einem tauchkolben
ES8504033A1 (es) Perfeccionamientos en cilindros maestros tandem hidraulicos
EP1798369A3 (de) Verformbarer Gegenstand
FI913332A0 (fi) Tulppa
TW200510647A (en) Hydraulic nut and method of use thereof
AU693358B2 (en) Hydraulic bolt tensioner
CA2373766A1 (en) Hydraulic retention system for reciprocating pump cylinder liner
DE3872222D1 (de) Verriegelbarer hydraulikzylinder.
GB2354047A (en) Hydraulic cylinders
CA2346617A1 (en) Compact installation tool
GB0230265D0 (en) Piston and scraper assembly
GB2010714A (en) Hydraulic power hammer
CA2308813A1 (en) Method of and apparatus for inserting tubing into a well bore
CA2018765A1 (en) Transverse end seal for a flexure-controllable roll
EP1188581A3 (de) Reglerventilvorrichtung für ein mit Druckflüssigkeit betriebenes Werkzeug
EP0380302A3 (de) Hochdruck-Kolbendichtungssystem
NZ332673A (en) Vial for use as syringe accessory
HUT72293A (en) Improved rotary roller reamer
SE0103380D0 (sv) Självverkande låscylinder och anordning för indikering av låscylinderns tillstånd
JPS56131809A (en) Oil hydraulic cylinder for locking
AU2338400A (en) Device for a tool spindle
JPH0717844Y2 (ja) ロック付油圧シリンダ
AU565754B2 (en) Hydrauliksteuergerat
ATE163076T1 (de) Hydraulisch unterstützte befestigungsvorrichtungen
BR9910428A (pt) ManÈmetro embutido para um dispositivo distribuidor de fluido sob pressão, particularmente para um expansor de gás

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE DE ES FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE DE ES FR GB IT NL

17P Request for examination filed

Effective date: 19981130

17Q First examination report despatched

Effective date: 20000623

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE DE ES FR GB IT NL

REF Corresponds to:

Ref document number: 209756

Country of ref document: AT

Date of ref document: 20011215

Kind code of ref document: T

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20011128

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REF Corresponds to:

Ref document number: 59705481

Country of ref document: DE

Date of ref document: 20020110

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2168527

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050109

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20081202

Year of fee payment: 13

Ref country code: ES

Payment date: 20090119

Year of fee payment: 13

Ref country code: AT

Payment date: 20090127

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20090120

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20090107

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20090130

Year of fee payment: 13

PGRI Patent reinstated in contracting state [announced from national office to epo]

Ref country code: IT

Effective date: 20091201

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20100112

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20100225

Year of fee payment: 14

BERE Be: lapsed

Owner name: *KAUP G.M.B.H. & CO. K.G. GESELLSCHAFT FUR MASCHIN

Effective date: 20100131

REG Reference to a national code

Ref country code: NL

Ref legal event code: V1

Effective date: 20100801

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20100109

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20100930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100801

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100109

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100109

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100131

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20110309

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110308

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100110

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59705481

Country of ref document: DE

Effective date: 20110802

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110109

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110802