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
Application number
DK668766AA
Other languages
Danish (da)
Inventor
L Bjoerklund
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of DK119529B publication Critical patent/DK119529B/en

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)
DK668766AA 1965-12-28 1966-12-27 Hydraulic system for a hydraulic lift. DK119529B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE309834B (en) 1969-04-08
DE1456340A1 (en) 1968-12-05
US3437012A (en) 1969-04-08

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