DE3604435C2 - - Google Patents

Info

Publication number
DE3604435C2
DE3604435C2 DE3604435A DE3604435A DE3604435C2 DE 3604435 C2 DE3604435 C2 DE 3604435C2 DE 3604435 A DE3604435 A DE 3604435A DE 3604435 A DE3604435 A DE 3604435A DE 3604435 C2 DE3604435 C2 DE 3604435C2
Authority
DE
Germany
Prior art keywords
wall
ring
compensation
hole
lifting bag
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
Application number
DE3604435A
Other languages
German (de)
English (en)
Other versions
DE3604435A1 (de
Inventor
Manfred 5352 Zuelpich De Vetter
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.)
VEPRO GmbH 5352 ZUELPICH DE
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19863604435 priority Critical patent/DE3604435A1/de
Priority to DE8787101624T priority patent/DE3760470D1/de
Priority to EP87101624A priority patent/EP0237756B1/de
Priority to US07/013,666 priority patent/US4907781A/en
Publication of DE3604435A1 publication Critical patent/DE3604435A1/de
Application granted granted Critical
Publication of DE3604435C2 publication Critical patent/DE3604435C2/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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Diaphragms And Bellows (AREA)
  • Check Valves (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
DE19863604435 1986-02-13 1986-02-13 Niederdruck-hebekissen mit einer luftdichten kammer und einem in dieser angeordneten ventil Granted DE3604435A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19863604435 DE3604435A1 (de) 1986-02-13 1986-02-13 Niederdruck-hebekissen mit einer luftdichten kammer und einem in dieser angeordneten ventil
DE8787101624T DE3760470D1 (en) 1986-02-13 1987-02-06 Low pressure lifting bag having an airtight chamber with a valve
EP87101624A EP0237756B1 (de) 1986-02-13 1987-02-06 Niederdruck-Hebekissen mit einer luftdichten Kammer und einem in dieser angeordneten Ventil
US07/013,666 US4907781A (en) 1986-02-13 1987-02-12 Low pressure hoisting air cushion having an airtight chamber with a venting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863604435 DE3604435A1 (de) 1986-02-13 1986-02-13 Niederdruck-hebekissen mit einer luftdichten kammer und einem in dieser angeordneten ventil

Publications (2)

Publication Number Publication Date
DE3604435A1 DE3604435A1 (de) 1987-08-27
DE3604435C2 true DE3604435C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-13

Family

ID=6293960

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863604435 Granted DE3604435A1 (de) 1986-02-13 1986-02-13 Niederdruck-hebekissen mit einer luftdichten kammer und einem in dieser angeordneten ventil
DE8787101624T Expired DE3760470D1 (en) 1986-02-13 1987-02-06 Low pressure lifting bag having an airtight chamber with a valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8787101624T Expired DE3760470D1 (en) 1986-02-13 1987-02-06 Low pressure lifting bag having an airtight chamber with a valve

Country Status (3)

Country Link
US (1) US4907781A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0237756B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3604435A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1972362A2 (de) 2007-03-22 2008-09-24 Vetter GmbH Tragbare Rettungseinheit für Katasstrophenfälle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5938179A (en) * 1994-05-25 1999-08-17 Res Q Technology, Inc. Bag and method of constructing the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US975258A (en) * 1910-02-26 1910-11-08 William E Kurtz Pneumatic-cushion furniture.
US1486241A (en) * 1922-03-13 1924-03-11 William A Gibson Pneumatic jack
US1492158A (en) * 1922-06-06 1924-04-29 Caretta Ettore Lifting jack
US1752101A (en) * 1926-12-22 1930-03-25 Meutsch Heinrich Mining prop
FR993432A (fr) * 1949-06-21 1951-10-31 Cric de levage pour véhicules automobiles
US3026541A (en) * 1959-10-27 1962-03-27 Adolf R Murat Pneumatic lifter for bed patient
AT317485B (de) * 1971-11-18 1974-08-26 Vetter Manfred Aufblasbarer, sack- oder kissenartiger Behälter aus luftdichtem Gewebe zum Heben, Stützen oder Verschieben von Lasten
GB1405888A (en) * 1971-11-22 1975-09-10 Mfc Survival Ltd Fluid pressure lifting bags
GB1604141A (en) * 1978-01-05 1981-12-02 Modern Precision Engs & Associ Air cushion lifting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1972362A2 (de) 2007-03-22 2008-09-24 Vetter GmbH Tragbare Rettungseinheit für Katasstrophenfälle

Also Published As

Publication number Publication date
DE3760470D1 (en) 1989-09-28
EP0237756A1 (de) 1987-09-23
EP0237756B1 (de) 1989-08-23
DE3604435A1 (de) 1987-08-27
US4907781A (en) 1990-03-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: VEPRO GMBH, 5352 ZUELPICH, DE

8381 Inventor (new situation)

Free format text: VETTER, MANFRED, 5352 ZUELPICH, DE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee