NL191147C - Rotary valve with crane arm, suitable for conversion to non-slewing operation. - Google Patents
Rotary valve with crane arm, suitable for conversion to non-slewing operation.Info
- Publication number
- NL191147C NL191147C NL8902558A NL8902558A NL191147C NL 191147 C NL191147 C NL 191147C NL 8902558 A NL8902558 A NL 8902558A NL 8902558 A NL8902558 A NL 8902558A NL 191147 C NL191147 C NL 191147C
- Authority
- NL
- Netherlands
- Prior art keywords
- conversion
- rotary valve
- crane arm
- slewing operation
- slewing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/60—Derricks
- B66C23/605—Derricks employing ships' masts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883835231 DE3835231A1 (en) | 1988-10-15 | 1988-10-15 | Combined A-frame/slewing crane |
DE3835231 | 1988-10-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8902558A NL8902558A (en) | 1990-05-01 |
NL191147B NL191147B (en) | 1994-09-16 |
NL191147C true NL191147C (en) | 1995-02-16 |
Family
ID=6365242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8902558A NL191147C (en) | 1988-10-15 | 1989-10-16 | Rotary valve with crane arm, suitable for conversion to non-slewing operation. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3835231A1 (en) |
FI (1) | FI92573C (en) |
NL (1) | NL191147C (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR771409A (en) * | 1934-03-07 | 1934-10-08 | Jules Weitz Fils De | Assembly method of tower lifting cranes |
DE976018C (en) * | 1953-05-21 | 1963-01-17 | Hans Tax | Tower crane with a tower that can be erected around a horizontal axis of the crane carriage |
DE959221C (en) * | 1954-10-27 | 1957-02-28 | Werner Weissmann Dipl Ing | Cable guide for the luffing mechanism of a tower crane |
DE3521833A1 (en) * | 1985-06-19 | 1987-01-02 | Blohm Voss Ag | Mast crane |
-
1988
- 1988-10-15 DE DE19883835231 patent/DE3835231A1/en not_active Withdrawn
-
1989
- 1989-10-13 FI FI894878A patent/FI92573C/en not_active IP Right Cessation
- 1989-10-16 NL NL8902558A patent/NL191147C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI894878A0 (en) | 1989-10-13 |
FI92573C (en) | 1994-12-12 |
NL191147B (en) | 1994-09-16 |
FI92573B (en) | 1994-08-31 |
NL8902558A (en) | 1990-05-01 |
DE3835231A1 (en) | 1990-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20010501 |