DE3743551C2 - - Google Patents
Info
- Publication number
- DE3743551C2 DE3743551C2 DE19873743551 DE3743551A DE3743551C2 DE 3743551 C2 DE3743551 C2 DE 3743551C2 DE 19873743551 DE19873743551 DE 19873743551 DE 3743551 A DE3743551 A DE 3743551A DE 3743551 C2 DE3743551 C2 DE 3743551C2
- Authority
- DE
- Germany
- Prior art keywords
- lifting cushion
- lifting
- vulcanized
- cushion
- individual elements
- 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
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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
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 DE3743551A1 (de) | 1989-07-20 |
DE3743551C2 true DE3743551C2 (US07922777-20110412-C00004.png) | 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 (US07922777-20110412-C00004.png) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8900557A (nl) | 1989-03-07 | 1990-10-01 | Rolflex Oost Nederland | Beweegbare laadbrug. |
NO311989B1 (no) * | 1990-11-05 | 2002-02-25 | Audun Haugs | Anordning ved strekkorgan |
ATE171442T1 (de) * | 1992-11-21 | 1998-10-15 | Kroplin Bernd | Druckkissen, insbesondere zum auffüllen von hohlräumen im bergbau |
GB9309785D0 (en) * | 1993-05-12 | 1993-06-23 | Jones David B | A lifting crushion |
US6711774B2 (en) | 1993-10-04 | 2004-03-30 | 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 |
US5471693A (en) * | 1993-10-04 | 1995-12-05 | Kelley Company Inc. | Support and attachment mechanism for a dockleveler lift bag |
US5446938A (en) * | 1993-10-04 | 1995-09-05 | Kelley Company Inc. | Bag construction for a dockleveler |
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 |
US5481774A (en) * | 1993-10-04 | 1996-01-09 | Kelley Company, Inc. | Support mechanism for a dockleveler lift bag |
Family Cites Families (6)
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 |
GB1604141A (en) * | 1978-01-05 | 1981-12-02 | Modern Precision Engs & Associ | Air cushion lifting device |
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 |
-
1987
- 1987-12-22 DE DE19873743551 patent/DE3743551A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3743551A1 (de) | 1989-07-20 |
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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 |