DE3743551A1 - Pneumatisches hubkissen - Google Patents

Pneumatisches hubkissen

Info

Publication number
DE3743551A1
DE3743551A1 DE19873743551 DE3743551A DE3743551A1 DE 3743551 A1 DE3743551 A1 DE 3743551A1 DE 19873743551 DE19873743551 DE 19873743551 DE 3743551 A DE3743551 A DE 3743551A DE 3743551 A1 DE3743551 A1 DE 3743551A1
Authority
DE
Germany
Prior art keywords
lifting cushion
lifting
cushion according
individual elements
air
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
DE19873743551
Other languages
German (de)
English (en)
Other versions
DE3743551C2 (enExample
Inventor
Horst Britschinn
Gerhard Hoeglinger
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.)
Metzeler GmbH
Original Assignee
Metzeler GmbH
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 Metzeler GmbH filed Critical Metzeler GmbH
Priority to DE19873743551 priority Critical patent/DE3743551A1/de
Publication of DE3743551A1 publication Critical patent/DE3743551A1/de
Application granted granted Critical
Publication of DE3743551C2 publication Critical patent/DE3743551C2/de
Granted 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
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Types And Forms Of Lifts (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
DE19873743551 1987-12-22 1987-12-22 Pneumatisches hubkissen Granted DE3743551A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873743551 DE3743551A1 (de) 1987-12-22 1987-12-22 Pneumatisches hubkissen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873743551 DE3743551A1 (de) 1987-12-22 1987-12-22 Pneumatisches hubkissen

Publications (2)

Publication Number Publication Date
DE3743551A1 true DE3743551A1 (de) 1989-07-20
DE3743551C2 DE3743551C2 (enExample) 1989-12-21

Family

ID=6343280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873743551 Granted DE3743551A1 (de) 1987-12-22 1987-12-22 Pneumatisches hubkissen

Country Status (1)

Country Link
DE (1) DE3743551A1 (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992007789A1 (en) * 1990-11-05 1992-05-14 Michelsens Chr Inst Arrangement of stretching means
WO1994012423A1 (de) * 1992-11-21 1994-06-09 Kroeplin Bernd Druckkissen, insbesondere zum auffüllen von hohlräumen im bergbau
WO1994026649A1 (en) * 1993-05-12 1994-11-24 David Bernard Jones A lifting cushion
US5446938A (en) * 1993-10-04 1995-09-05 Kelley Company Inc. Bag construction for a dockleveler
US5471693A (en) * 1993-10-04 1995-12-05 Kelley Company Inc. Support and attachment mechanism for a dockleveler lift bag
US5481774A (en) * 1993-10-04 1996-01-09 Kelley Company, Inc. Support mechanism for a dockleveler lift bag
US5802650A (en) * 1993-10-04 1998-09-08 Kelley Company, Inc. Dock leveler having an inflatable member
US5996156A (en) * 1995-01-31 1999-12-07 Kelley Company, Inc. Dock leveler raised by deflating an inflatable member
US6460212B2 (en) 1993-10-04 2002-10-08 Kelley Company, Inc. Dock leveler having an inflatable member
US6711774B2 (en) 1993-10-04 2004-03-30 Kelley Company, Inc. Dock leveler having an inflatable member
USRE39404E1 (en) 1989-03-07 2006-11-21 Spx Dock Products, Inc. Movable loading bridge having an inflatable flexible body

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7503089B2 (en) 2005-04-05 2009-03-17 Rite-Hite Holding Corporation Inflatable actuator for a dock leveler deck

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918066C (de) * 1951-10-27 1954-09-16 Hermann C Starck Ag Vorrichtung zur Erzeugung langsamer Bewegungen durch hydraulische Druckkoerper
DE2900353A1 (de) * 1978-01-05 1979-07-19 Modern Precision Eng & Ass Luftkissen-hebevorrichtung
DE2148401B2 (de) * 1971-09-28 1980-03-27 Metzeler Kautschuk Ag, 8000 Muenchen Flexibler, mit einem fließfähigen Medium füllbarer Hohlkörper
DE8611650U1 (de) * 1986-04-28 1986-07-17 Vetter, Manfred, 5352 Zülpich Pneumatische Hubvorrichtung für Flugzeuge mit einem Flugzeughebekissen und einem Steuerpult
DE8710252U1 (de) * 1987-07-27 1987-10-22 Wedemeyer, Erwin, 3000 Hannover Badesitz zum Heben und Senken eines Körpers in der Badewanne
DE3703593A1 (de) * 1986-04-28 1987-10-29 Manfred Vetter Pneumatische hubvorrichtung fuer flugzeuge mit einem flugzeughebekissen und einem steuerpult

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918066C (de) * 1951-10-27 1954-09-16 Hermann C Starck Ag Vorrichtung zur Erzeugung langsamer Bewegungen durch hydraulische Druckkoerper
DE2148401B2 (de) * 1971-09-28 1980-03-27 Metzeler Kautschuk Ag, 8000 Muenchen Flexibler, mit einem fließfähigen Medium füllbarer Hohlkörper
DE2900353A1 (de) * 1978-01-05 1979-07-19 Modern Precision Eng & Ass Luftkissen-hebevorrichtung
DE8611650U1 (de) * 1986-04-28 1986-07-17 Vetter, Manfred, 5352 Zülpich Pneumatische Hubvorrichtung für Flugzeuge mit einem Flugzeughebekissen und einem Steuerpult
DE3703593A1 (de) * 1986-04-28 1987-10-29 Manfred Vetter Pneumatische hubvorrichtung fuer flugzeuge mit einem flugzeughebekissen und einem steuerpult
DE8710252U1 (de) * 1987-07-27 1987-10-22 Wedemeyer, Erwin, 3000 Hannover Badesitz zum Heben und Senken eines Körpers in der Badewanne

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE39404E1 (en) 1989-03-07 2006-11-21 Spx Dock Products, Inc. Movable loading bridge having an inflatable flexible body
US5529293A (en) * 1990-11-05 1996-06-25 Haugs; Audun Arrangement of pulling means
WO1992007789A1 (en) * 1990-11-05 1992-05-14 Michelsens Chr Inst Arrangement of stretching means
WO1994012423A1 (de) * 1992-11-21 1994-06-09 Kroeplin Bernd Druckkissen, insbesondere zum auffüllen von hohlräumen im bergbau
WO1994026649A1 (en) * 1993-05-12 1994-11-24 David Bernard Jones A lifting cushion
US5446938A (en) * 1993-10-04 1995-09-05 Kelley Company Inc. Bag construction for a dockleveler
US5481774A (en) * 1993-10-04 1996-01-09 Kelley Company, Inc. Support mechanism for a dockleveler lift bag
US5651155A (en) * 1993-10-04 1997-07-29 Kelley Company, Inc. Support mechanism for a dockleveler lift bag
US5802650A (en) * 1993-10-04 1998-09-08 Kelley Company, Inc. Dock leveler having an inflatable member
US6460212B2 (en) 1993-10-04 2002-10-08 Kelley Company, Inc. Dock leveler having an inflatable member
US6711774B2 (en) 1993-10-04 2004-03-30 Kelley Company, Inc. Dock leveler having an inflatable member
US6760944B2 (en) 1993-10-04 2004-07-13 Kelley Company, Inc. Dock leveler having an inflatable member
US6910239B2 (en) 1993-10-04 2005-06-28 Kelly Company, Inc. Dock leveler having an inflatable member
US5471693A (en) * 1993-10-04 1995-12-05 Kelley Company Inc. Support and attachment mechanism for a dockleveler lift bag
US5996156A (en) * 1995-01-31 1999-12-07 Kelley Company, Inc. Dock leveler raised by deflating an inflatable member

Also Published As

Publication number Publication date
DE3743551C2 (enExample) 1989-12-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee