DE3819921C2 - - Google Patents
Info
- Publication number
- DE3819921C2 DE3819921C2 DE19883819921 DE3819921A DE3819921C2 DE 3819921 C2 DE3819921 C2 DE 3819921C2 DE 19883819921 DE19883819921 DE 19883819921 DE 3819921 A DE3819921 A DE 3819921A DE 3819921 C2 DE3819921 C2 DE 3819921C2
- Authority
- DE
- Germany
- Prior art keywords
- valve
- connection
- motor
- pressure
- hydraulic
- 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 - Fee Related
Links
- 238000010276 construction Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 description 7
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/005—Grab supports, e.g. articulations; Oscillation dampers; Orientation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883819921 DE3819921A1 (de) | 1988-06-11 | 1988-06-11 | Drehvorrichtung insbesondere fuer haengende lasten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883819921 DE3819921A1 (de) | 1988-06-11 | 1988-06-11 | Drehvorrichtung insbesondere fuer haengende lasten |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3819921A1 DE3819921A1 (de) | 1989-12-14 |
DE3819921C2 true DE3819921C2 (enrdf_load_stackoverflow) | 1993-09-02 |
Family
ID=6356347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883819921 Granted DE3819921A1 (de) | 1988-06-11 | 1988-06-11 | Drehvorrichtung insbesondere fuer haengende lasten |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3819921A1 (enrdf_load_stackoverflow) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2314590A1 (de) * | 1973-03-23 | 1974-09-26 | Parker Hannifin Corp | Ventilanordnung |
DE2526154A1 (de) * | 1975-06-12 | 1976-12-16 | Wessel Hydraulik | Vorrichtung zum antrieb hydraulischer motoren und zylinder |
US4557109A (en) * | 1983-07-22 | 1985-12-10 | Kabushiki Kaisha Komatsu Seisakusho | Brake for a hydraulic motor |
DE3509952C3 (de) * | 1985-03-19 | 1994-09-01 | Rexroth Mannesmann Gmbh | Bremsventil |
-
1988
- 1988-06-11 DE DE19883819921 patent/DE3819921A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3819921A1 (de) | 1989-12-14 |
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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 |