EP4722143A1 - Hydraulischer aufzug und hydraulisches steuerventil für einen hydraulischen aufzug - Google Patents

Hydraulischer aufzug und hydraulisches steuerventil für einen hydraulischen aufzug

Info

Publication number
EP4722143A1
EP4722143A1 EP24204889.0A EP24204889A EP4722143A1 EP 4722143 A1 EP4722143 A1 EP 4722143A1 EP 24204889 A EP24204889 A EP 24204889A EP 4722143 A1 EP4722143 A1 EP 4722143A1
Authority
EP
European Patent Office
Prior art keywords
solenoid
hydraulic
down piston
hydraulic control
line
Prior art date
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.)
Pending
Application number
EP24204889.0A
Other languages
English (en)
French (fr)
Inventor
Ferhat Celik
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.)
Blain Hydraulics GmbH
Original Assignee
Blain Hydraulics GmbH
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 Blain Hydraulics GmbH filed Critical Blain Hydraulics GmbH
Priority to EP24204889.0A priority Critical patent/EP4722143A1/de
Priority to PCT/EP2025/078779 priority patent/WO2026077958A1/en
Publication of EP4722143A1 publication Critical patent/EP4722143A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
  • Elevator Control (AREA)
EP24204889.0A 2024-10-07 2024-10-07 Hydraulischer aufzug und hydraulisches steuerventil für einen hydraulischen aufzug Pending EP4722143A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP24204889.0A EP4722143A1 (de) 2024-10-07 2024-10-07 Hydraulischer aufzug und hydraulisches steuerventil für einen hydraulischen aufzug
PCT/EP2025/078779 WO2026077958A1 (en) 2024-10-07 2025-10-07 Hydraulic elevator and hydraulic control valve for a hydraulic elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24204889.0A EP4722143A1 (de) 2024-10-07 2024-10-07 Hydraulischer aufzug und hydraulisches steuerventil für einen hydraulischen aufzug

Publications (1)

Publication Number Publication Date
EP4722143A1 true EP4722143A1 (de) 2026-04-08

Family

ID=93014853

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24204889.0A Pending EP4722143A1 (de) 2024-10-07 2024-10-07 Hydraulischer aufzug und hydraulisches steuerventil für einen hydraulischen aufzug

Country Status (2)

Country Link
EP (1) EP4722143A1 (de)
WO (1) WO2026077958A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2204362A (en) * 1987-05-07 1988-11-09 Roy William Blain Hydraulic elevator control apparatus
EP0734992A2 (de) * 1995-03-28 1996-10-02 Roy W. Blain Servosteuerung eines hydraulischen Aufzugs
EP3444213A1 (de) 2017-08-17 2019-02-20 Blain Hydraulics GmbH Hydraulischer aufzug

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2204362A (en) * 1987-05-07 1988-11-09 Roy William Blain Hydraulic elevator control apparatus
EP0734992A2 (de) * 1995-03-28 1996-10-02 Roy W. Blain Servosteuerung eines hydraulischen Aufzugs
EP3444213A1 (de) 2017-08-17 2019-02-20 Blain Hydraulics GmbH Hydraulischer aufzug

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BLAIN: "blain valves for hydraulic elevators - version 2024", 31 January 2024 (2024-01-31), XP093252506, Retrieved from the Internet <URL:www.blain.de> *

Also Published As

Publication number Publication date
WO2026077958A1 (en) 2026-04-16

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