DE69218921D1 - Freidrehbares Vakuum-Hebezeug mit unabhängigen Versorgungsleitungen - Google Patents

Freidrehbares Vakuum-Hebezeug mit unabhängigen Versorgungsleitungen

Info

Publication number
DE69218921D1
DE69218921D1 DE69218921T DE69218921T DE69218921D1 DE 69218921 D1 DE69218921 D1 DE 69218921D1 DE 69218921 T DE69218921 T DE 69218921T DE 69218921 T DE69218921 T DE 69218921T DE 69218921 D1 DE69218921 D1 DE 69218921D1
Authority
DE
Germany
Prior art keywords
lift
supply lines
freely rotating
independent supply
rotating vacuum
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.)
Revoked
Application number
DE69218921T
Other languages
English (en)
Other versions
DE69218921T2 (de
Inventor
Robert Messinger
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.)
Unitech Ind Inc
Original Assignee
Unitech Ind Inc
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=25367016&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69218921(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unitech Ind Inc filed Critical Unitech Ind Inc
Application granted granted Critical
Publication of DE69218921D1 publication Critical patent/DE69218921D1/de
Publication of DE69218921T2 publication Critical patent/DE69218921T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/35—Inflatable flexible elements, e.g. bellows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
    • B66C13/14—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices to load-engaging elements or motors associated therewith

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Manipulator (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Massaging Devices (AREA)
  • Joints Allowing Movement (AREA)
DE69218921T 1992-04-30 1992-07-09 Freidrehbares Vakuum-Hebezeug mit unabhängigen Versorgungsleitungen Revoked DE69218921T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/876,110 US5221117A (en) 1992-04-30 1992-04-30 Fully rotatable vacuum lift with self contained utility lines

Publications (2)

Publication Number Publication Date
DE69218921D1 true DE69218921D1 (de) 1997-05-15
DE69218921T2 DE69218921T2 (de) 1997-11-20

Family

ID=25367016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218921T Revoked DE69218921T2 (de) 1992-04-30 1992-07-09 Freidrehbares Vakuum-Hebezeug mit unabhängigen Versorgungsleitungen

Country Status (5)

Country Link
US (1) US5221117A (de)
EP (1) EP0567685B1 (de)
AT (1) ATE151386T1 (de)
CA (1) CA2070725A1 (de)
DE (1) DE69218921T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817754C1 (de) * 1998-04-21 1999-08-26 Schmalz J Gmbh Unterdruckhandhabungseinrichtung
DE10046539A1 (de) * 2000-09-19 2002-04-04 Schmalz J Gmbh Unterdruckhandhabungseinrichtung
US20060102363A1 (en) * 2004-11-15 2006-05-18 Michael Tvetene Sod handler
US9527697B2 (en) * 2013-06-05 2016-12-27 Raka Corporation Articulated jib crane
US9950907B2 (en) 2013-10-09 2018-04-24 Columbia Insurance Company Lifting methods, assemblies and systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591250A (en) * 1947-11-18 1952-04-01 Hoover Co Suction cleaner with self-retracting electrical cord
US3318468A (en) * 1964-08-19 1967-05-09 Hyster Co Vacuum type load handling mechanism
US3884363A (en) * 1973-09-13 1975-05-20 Bendix Corp Programmable universal transfer device
US4062485A (en) * 1977-01-06 1977-12-13 Andersen Leonard M Exothermic welding device
US4261681A (en) * 1978-08-18 1981-04-14 International Business Machines Corporation Article transfer apparatus
SE446621B (sv) * 1980-02-04 1986-09-29 Sten Andersson Vakuumlyftanordning for gods eller andra foremal
US4412775A (en) * 1982-03-10 1983-11-01 Multifold-International, Inc. Vacuum assisted machine for handling articles
US4473923A (en) * 1982-05-10 1984-10-02 Dayco Corporation Vacuum cleaning tool adapter with electrical control means
US4557659A (en) * 1982-09-14 1985-12-10 M. Scaglia S.P.A. Device for supporting and handling loads by means of vacuum operated suction pads
US4517404A (en) * 1983-02-02 1985-05-14 Dayco Corporation Multiple fluid conveying hose assembly and method of making same
US4683912A (en) * 1986-03-06 1987-08-04 General Motors Corporation Rotary coupler for a robot
SE8604861D0 (sv) * 1986-11-13 1986-11-13 Ulf Karlsson Materialhanteringsapparat
US5035456A (en) * 1990-03-29 1991-07-30 Robert Messinger Vacuum control system for lifting systems

Also Published As

Publication number Publication date
CA2070725A1 (en) 1993-10-31
EP0567685A1 (de) 1993-11-03
US5221117A (en) 1993-06-22
DE69218921T2 (de) 1997-11-20
ATE151386T1 (de) 1997-04-15
EP0567685B1 (de) 1997-04-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation