SE414420B - Hydraulanordning for lyftning och senkning av gravitationslaster - Google Patents
Hydraulanordning for lyftning och senkning av gravitationslasterInfo
- Publication number
- SE414420B SE414420B SE7704313A SE7704313A SE414420B SE 414420 B SE414420 B SE 414420B SE 7704313 A SE7704313 A SE 7704313A SE 7704313 A SE7704313 A SE 7704313A SE 414420 B SE414420 B SE 414420B
- Authority
- SE
- Sweden
- Prior art keywords
- gravitation
- loads
- lifting
- reducing
- hydraulic device
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7704313A SE414420B (sv) | 1977-04-14 | 1977-04-14 | Hydraulanordning for lyftning och senkning av gravitationslaster |
DE19772719585 DE2719585C2 (de) | 1977-04-14 | 1977-05-02 | Hydraulisches System zum Anheben und Absenken einer Last mit einem Hydraulikmotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7704313A SE414420B (sv) | 1977-04-14 | 1977-04-14 | Hydraulanordning for lyftning och senkning av gravitationslaster |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7704313L SE7704313L (sv) | 1978-12-22 |
SE414420B true SE414420B (sv) | 1980-07-28 |
Family
ID=20331010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7704313A SE414420B (sv) | 1977-04-14 | 1977-04-14 | Hydraulanordning for lyftning och senkning av gravitationslaster |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2719585C2 (sv) |
SE (1) | SE414420B (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3509680A1 (de) * | 1985-02-27 | 1986-09-04 | Aloys Zeppenfeld GmbH & Co KG, 5960 Olpe | Bewegliche plattform zum heben von personen |
US9187297B2 (en) | 2011-05-13 | 2015-11-17 | Kabushiki Kaisha Kobe Seiko Sho | Hydraulic driving apparatus for working machine |
-
1977
- 1977-04-14 SE SE7704313A patent/SE414420B/sv not_active IP Right Cessation
- 1977-05-02 DE DE19772719585 patent/DE2719585C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2719585C2 (de) | 1982-04-22 |
DE2719585A1 (de) | 1978-10-26 |
SE7704313L (sv) | 1978-12-22 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
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