DE20110505U1 - Protection device for hydraulic lifts - Google Patents

Protection device for hydraulic lifts

Info

Publication number
DE20110505U1
DE20110505U1 DE20110505U DE20110505U DE20110505U1 DE 20110505 U1 DE20110505 U1 DE 20110505U1 DE 20110505 U DE20110505 U DE 20110505U DE 20110505 U DE20110505 U DE 20110505U DE 20110505 U1 DE20110505 U1 DE 20110505U1
Authority
DE
Germany
Prior art keywords
protection device
inner tube
underside
closed
collecting container
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 - Lifetime
Application number
DE20110505U
Other languages
German (de)
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.)
KIMMICH HEIDRUN
Original Assignee
KIMMICH HEIDRUN
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7958512&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE20110505(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by KIMMICH HEIDRUN filed Critical KIMMICH HEIDRUN
Priority to DE20110505U priority Critical patent/DE20110505U1/en
Publication of DE20110505U1 publication Critical patent/DE20110505U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/04Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Schutzvorrichtung für hydraulische Aufzüge mit einem in einen Bodenschacht (5) eingesetzten Auffangbehälter (9, 10) zur Aufnahme der im Boden angeordneten Teile eines Hydraulikzylinders (2), dadurch gekennzeichnet, daß der Auffangbehälter (9, 10) einen Innenmantel (9) und einen von diesem beabstandeten Außenmantel (10) enthält, zwischen denen ein mit einem Medium aufgefüllter Kontrollraum (11) begrenzt wird, und daß dem Auffangbehälter (9, 10) eine Einrichtung (20) zur Füllstandsüberwachung des im Kontrollraum (11) befindlichen Mediums zugeordnet ist.1. Protection device for hydraulic lifts with a collecting container ( 9 , 10 ) inserted into a floor shaft ( 5 ) for receiving the parts of a hydraulic cylinder ( 2 ) arranged in the floor, characterized in that the collecting container ( 9 , 10 ) has an inner jacket ( 9 ) and contains an outer jacket ( 10 ) spaced apart therefrom, between which a control space ( 11 ) filled with a medium is delimited, and that a device ( 20 ) for filling level monitoring of the medium located in the control space ( 11 ) is assigned to the collecting container ( 9 , 10 ) is. 2. Schutzvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Kontrollraum (11) mit einer Flüssigkeit gefüllt ist und daß die Einrichtung (20) zur Füllstandsüberwachung eine Flüssigkeitsanzeige ist.2. Protection device according to claim 1, characterized in that the control room ( 11 ) is filled with a liquid and that the device ( 20 ) for level monitoring is a liquid indicator. 3. Schutzvorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Innenmantel aus einem an der Unterseite geschlossenen Innenrohr (9) und der Außenmantel aus einem an der Unterseite geschlossenen Außenrohr (10) besteht.3. Protection device according to claim 1 or 2, characterized in that the inner jacket consists of an inner tube closed on the underside ( 9 ) and the outer jacket consists of an outer tube closed on the underside ( 10 ). 4. Schutzvorrichtung nach Anspruch 3, dadurch gekennzeichnet, daß an den oberen Enden des Innenrohrs (9) und des Außenrohrs (10) ein oberer Abdeckring (14) befestigt ist, durch den der Kontrollraum (11) nach oben geschlossen ist.4. Protection device according to claim 3, characterized in that at the upper ends of the inner tube ( 9 ) and the outer tube ( 10 ), an upper cover ring ( 14 ) is fixed, through which the control room ( 11 ) is closed at the top. 5. Schutzvorrichtung nach Anspruch 3 oder 4, dadurch gekennzeichnet, daß das Innenrohr (9) und das Außenrohr (10) an ihrer Unterseite durch jeweils eine mit diesen abdichtend verbundene Abschlußplatte (12, 13) geschlossen sind. 5. Protection device according to claim 3 or 4, characterized in that the inner tube ( 9 ) and the outer tube ( 10 ) are closed on their underside by a sealing plate ( 12 , 13 ) sealingly connected thereto. 6. Schutzvorrichtung nach einem der Ansprüche 3 bis 5, dadurch gekennzeichnet, daß am Außenumfang des Innenrohrs (9) mehrere in Umfangsrichtung beabstandete seitliche Abstandshalter (18) angeordnet sind.6. Protection device according to one of claims 3 to 5, characterized in that a plurality of circumferentially spaced lateral spacers ( 18 ) are arranged on the outer circumference of the inner tube ( 9 ). 7. Schutzvorrichtung nach einem der Ansprüche 3 bis 6, dadurch gekennzeichnet, daß an der Unterseite des Innenrohrs (9) mehrere untere Abstandshalter (19) angeordnet sind.7. Protection device according to one of claims 3 to 6, characterized in that on the underside of the inner tube ( 9 ) a plurality of lower spacers ( 19 ) are arranged. 8. Schutzvorrichtung nach einem der Ansprüche 4 bis 7, dadurch gekennzeichnet, daß die Einrichtung (20) zur Füllstandsüberwachung auf dem oberen Abdeckring (14) angeordnet ist und über eine Bohrung (21) mit dem Kontrollraum (11) verbunden ist.8. Protection device according to one of claims 4 to 7, characterized in that the device ( 20 ) for level monitoring is arranged on the upper cover ring ( 14 ) and is connected via a bore ( 21 ) to the control room ( 11 ).
DE20110505U 2001-06-27 2001-06-27 Protection device for hydraulic lifts Expired - Lifetime DE20110505U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20110505U DE20110505U1 (en) 2001-06-27 2001-06-27 Protection device for hydraulic lifts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20110505U DE20110505U1 (en) 2001-06-27 2001-06-27 Protection device for hydraulic lifts

Publications (1)

Publication Number Publication Date
DE20110505U1 true DE20110505U1 (en) 2002-02-28

Family

ID=7958512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20110505U Expired - Lifetime DE20110505U1 (en) 2001-06-27 2001-06-27 Protection device for hydraulic lifts

Country Status (1)

Country Link
DE (1) DE20110505U1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29511824U1 (en) * 1995-07-21 1996-01-04 NET-Norddeutsche Energie Technik GmbH, 19258 Boizenburg Double-walled protective tube for hydraulic jacks in earth bores
US5501299A (en) * 1994-01-05 1996-03-26 U.S. Elevator Process and apparatus for preventing corrosion of a hydraulic elevator cylinder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501299A (en) * 1994-01-05 1996-03-26 U.S. Elevator Process and apparatus for preventing corrosion of a hydraulic elevator cylinder
DE29511824U1 (en) * 1995-07-21 1996-01-04 NET-Norddeutsche Energie Technik GmbH, 19258 Boizenburg Double-walled protective tube for hydraulic jacks in earth bores

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 20020404

R150 Term of protection extended to 6 years

Effective date: 20041020

R165 Request for cancellation or ruling filed
R173 Request for cancellation of utility model withdrawn
R157 Lapse of ip right after 6 years

Effective date: 20080101