DK119529B - Hydraulic system for a hydraulic lift. - Google Patents
Hydraulic system for a hydraulic lift.Info
- Publication number
- DK119529B DK119529B DK668766AA DK668766A DK119529B DK 119529 B DK119529 B DK 119529B DK 668766A A DK668766A A DK 668766AA DK 668766 A DK668766 A DK 668766A DK 119529 B DK119529 B DK 119529B
- Authority
- DK
- Denmark
- Prior art keywords
- hydraulic
- lift
- hydraulic system
- hydraulic lift
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
- B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
- B66B1/405—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings for hydraulically actuated elevators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87193—Pilot-actuated
- Y10T137/87209—Electric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87217—Motor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87233—Biased exhaust valve
- Y10T137/87241—Biased closed
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Types And Forms Of Lifts (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE16813/65A SE309834B (en) | 1965-12-28 | 1965-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK119529B true DK119529B (en) | 1971-01-18 |
Family
ID=20302807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK668766AA DK119529B (en) | 1965-12-28 | 1966-12-27 | Hydraulic system for a hydraulic lift. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3437012A (en) |
DE (1) | DE1456340A1 (en) |
DK (1) | DK119529B (en) |
SE (1) | SE309834B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54162353A (en) * | 1978-06-13 | 1979-12-22 | Toshiba Corp | Hydraulic circuit for driving cargo handling apparatus |
DE3103745A1 (en) * | 1981-02-04 | 1982-09-02 | Sperry-Vickers Zweigniederlassung der Sperry GmbH, 6380 Bad Homburg | HYDRAULIC LIFTING DEVICE |
IT1138425B (en) * | 1981-06-16 | 1986-09-17 | Stigler Otis S P A | ELECTRO-FLUID DYNAMIC COMPLEX FOR THE OPERATION OF A CABIN OF AN ELEVATOR SYSTEM |
FR2559853B1 (en) * | 1984-02-22 | 1988-01-29 | Sperry Vickers Division Sperry | HIGH PRESSURE HYDRAULIC DISTRIBUTOR WITH MECHANICALLY PILOT DISCHARGE VALVE |
DE3434014A1 (en) * | 1984-09-15 | 1986-03-20 | Beringer-Hydraulik GmbH, Neuheim, Zug | HYDRAULIC CONTROL |
DE3536219A1 (en) * | 1985-10-10 | 1987-04-16 | Heilmeier & Weinlein | HYDRAULIC CONTROL DEVICE |
US4687078A (en) * | 1986-06-23 | 1987-08-18 | Wilson Chester K | Hydraulic elevator system |
US5125324A (en) * | 1988-02-10 | 1992-06-30 | Daia Industry Co. Ltd. | Portable hydraulically operated device incorporating automatic drain valve |
US5209153A (en) * | 1990-02-28 | 1993-05-11 | Daia Industry Co., Ltd. | Portable hydraulically operated device incorporating automatic drain valve |
AT408208B (en) * | 2000-02-22 | 2001-09-25 | Hoerbiger Hydraulik | ARRANGEMENT FOR HYDRAULICALLY OPERATING A MOVING PART ON VEHICLES, IN PARTICULAR A COVER, A REAR COVER, A HATCH, OR THE LIKE. |
WO2010011214A1 (en) * | 2008-07-23 | 2010-01-28 | Ronald Therriault | Elevator alert |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE650404C (en) * | 1931-06-12 | 1937-09-22 | Harry Franklin Vickers | Device for controlling the movement of a part influenced by liquid |
US2359112A (en) * | 1943-08-14 | 1944-09-26 | Otis Elevator Co | Hydraulic elevator |
US2495785A (en) * | 1945-01-11 | 1950-01-31 | Hydraulic Equipment Company | Lowering valve |
US2501483A (en) * | 1948-04-03 | 1950-03-21 | Warner Swasey Co | Hydraulic power system |
US3113432A (en) * | 1960-04-14 | 1963-12-10 | Applied Power Ind Inc | Method and apparatus for controlling high pressure fluid by low pressure blocking |
GB1072375A (en) * | 1963-07-04 | 1967-06-14 | Hanseatische Ind Beteiligungen | Lifting platforms for automobiles |
US3216444A (en) * | 1964-09-02 | 1965-11-09 | Herner Ray Howard | Bi-directional variable flow rate control valve |
-
1965
- 1965-12-28 SE SE16813/65A patent/SE309834B/xx unknown
-
1966
- 1966-12-10 DE DE19661456340 patent/DE1456340A1/en active Pending
- 1966-12-27 DK DK668766AA patent/DK119529B/en unknown
- 1966-12-28 US US605256A patent/US3437012A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3437012A (en) | 1969-04-08 |
SE309834B (en) | 1969-04-08 |
DE1456340A1 (en) | 1968-12-05 |
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