FR2125526A1 - - Google Patents

Info

Publication number
FR2125526A1
FR2125526A1 FR7205242A FR7205242A FR2125526A1 FR 2125526 A1 FR2125526 A1 FR 2125526A1 FR 7205242 A FR7205242 A FR 7205242A FR 7205242 A FR7205242 A FR 7205242A FR 2125526 A1 FR2125526 A1 FR 2125526A1
Authority
FR
France
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.)
Granted
Application number
FR7205242A
Other languages
French (fr)
Other versions
FR2125526B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2125526A1 publication Critical patent/FR2125526A1/fr
Application granted granted Critical
Publication of FR2125526B1 publication Critical patent/FR2125526B1/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Types And Forms Of Lifts (AREA)
FR7205242A 1971-02-20 1972-02-16 Expired FR2125526B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712108202 DE2108202C3 (en) 1971-02-20 1971-02-20 Lift travel control device for a hydraulic elevator

Publications (2)

Publication Number Publication Date
FR2125526A1 true FR2125526A1 (en) 1972-09-29
FR2125526B1 FR2125526B1 (en) 1976-10-29

Family

ID=5799366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205242A Expired FR2125526B1 (en) 1971-02-20 1972-02-16

Country Status (5)

Country Link
CH (1) CH541506A (en)
DE (1) DE2108202C3 (en)
FR (1) FR2125526B1 (en)
GB (1) GB1378345A (en)
IT (1) IT948807B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276810A (en) * 1972-11-08 1981-07-07 Control Concepts, Inc. Programmed valve system used for positioning control
DE2405852C2 (en) * 1974-02-07 1983-11-17 Blain, Roy William, 7100 Heilbronn Hydraulic elevator control valve
US4011888A (en) * 1976-03-12 1977-03-15 Elevator Equipment Co. Unitary elevator up level control valve
US4637495A (en) * 1985-10-09 1987-01-20 Blain Roy W Pressure/viscosity compensated up travel for a hydraulic elevator
US4694935A (en) * 1986-10-17 1987-09-22 Cemco, Inc. Self-adjusting control valve for elevators
US4800990A (en) * 1987-05-07 1989-01-31 Blain Roy W Three speed valve control for high performance hydraulic elevator
DE4007804A1 (en) * 1990-03-12 1991-09-19 Kloeckner Humboldt Deutz Ag Control device for agricultural tool hydraulic hoist - uses controlled non-return valve connected to hydraulic line for hydraulic lifting cylinder
US5232070A (en) * 1991-08-15 1993-08-03 Blain Roy W Up leveling control system for small elevators
US5374794A (en) * 1993-12-09 1994-12-20 United States Elevator Corp. Elevator control valve assembly
US5593004A (en) * 1995-03-28 1997-01-14 Blain Roy W Servo control for hydraulic elevator

Also Published As

Publication number Publication date
CH541506A (en) 1973-09-15
FR2125526B1 (en) 1976-10-29
IT948807B (en) 1973-06-11
DE2108202A1 (en) 1972-08-31
DE2108202C3 (en) 1979-11-22
DE2108202B2 (en) 1979-03-29
GB1378345A (en) 1974-12-27

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