FR2343950A1 - Soupape unitaire de commande d'approche de niveau superieur pour ascenseur - Google Patents

Soupape unitaire de commande d'approche de niveau superieur pour ascenseur

Info

Publication number
FR2343950A1
FR2343950A1 FR7701917A FR7701917A FR2343950A1 FR 2343950 A1 FR2343950 A1 FR 2343950A1 FR 7701917 A FR7701917 A FR 7701917A FR 7701917 A FR7701917 A FR 7701917A FR 2343950 A1 FR2343950 A1 FR 2343950A1
Authority
FR
France
Prior art keywords
elevator
control unit
upper level
unit valve
approach control
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.)
Granted
Application number
FR7701917A
Other languages
English (en)
Other versions
FR2343950B3 (fr
Inventor
Robert J Whelchel
William A P Lawrence
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.)
Elevator Equipment Co
Original Assignee
Elevator Equipment Co
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 Elevator Equipment Co filed Critical Elevator Equipment Co
Publication of FR2343950A1 publication Critical patent/FR2343950A1/fr
Application granted granted Critical
Publication of FR2343950B3 publication Critical patent/FR2343950B3/fr
Granted 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
    • 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
    • Y10T137/87177—With bypass
    • Y10T137/87185—Controlled by supply or exhaust valve
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87829—Biased valve
    • Y10T137/87837—Spring bias
    • Y10T137/87845—For valve having a ball head
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87829—Biased valve
    • Y10T137/87837—Spring bias
    • Y10T137/87861—Spring coaxial with valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Magnetically Actuated Valves (AREA)
  • Types And Forms Of Lifts (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7701917A 1976-03-12 1977-01-24 Soupape unitaire de commande d'approche de niveau superieur pour ascenseur Granted FR2343950A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/666,235 US4011888A (en) 1976-03-12 1976-03-12 Unitary elevator up level control valve

Publications (2)

Publication Number Publication Date
FR2343950A1 true FR2343950A1 (fr) 1977-10-07
FR2343950B3 FR2343950B3 (fr) 1979-09-21

Family

ID=24673363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701917A Granted FR2343950A1 (fr) 1976-03-12 1977-01-24 Soupape unitaire de commande d'approche de niveau superieur pour ascenseur

Country Status (4)

Country Link
US (1) US4011888A (fr)
DE (1) DE2703349C3 (fr)
FR (1) FR2343950A1 (fr)
GB (1) GB1526681A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0764803A1 (fr) * 1995-09-23 1997-03-26 Festo KG Soupape

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1556423A (en) * 1976-07-23 1979-11-21 Bullough Ltd Valve means for use in controlling operation of a hydraulic motor
EP0039586B1 (fr) * 1980-05-07 1984-09-12 Normalair-Garrett (Holdings) Limited Soupape de commande à pression hydraulique
ZA825477B (en) * 1981-08-21 1983-06-29 Sperry Corp Hydraulic control system
US4500069A (en) * 1982-02-05 1985-02-19 Duff-Norton Co. Hydraulic directional control valve
US4570672A (en) * 1983-06-13 1986-02-18 Koehring Company Hydraulic control valve with independently operable bypass valve
US4694935A (en) * 1986-10-17 1987-09-22 Cemco, Inc. Self-adjusting control valve for elevators
FI874147A0 (fi) * 1987-09-22 1987-09-22 Pentti Rita Ventilanordning.
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
US6619321B2 (en) 2000-08-18 2003-09-16 Parker-Hannifin Corporation Stream switching system
US6799739B1 (en) 2003-11-24 2004-10-05 The Boeing Company Aircraft control surface drive system and associated methods
US7424350B2 (en) * 2004-02-02 2008-09-09 The Boeing Company Vehicle control systems and corresponding sizing methods
US7357358B2 (en) * 2004-02-27 2008-04-15 The Boeing Company Aircraft leading edge device systems and corresponding sizing methods
US7494094B2 (en) * 2004-09-08 2009-02-24 The Boeing Company Aircraft wing systems for providing differential motion to deployable lift devices
US7823602B2 (en) * 2004-12-18 2010-11-02 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydraulic system having at least one hydraulic valve for actuating a component
US7322547B2 (en) * 2005-01-31 2008-01-29 The Boeing Company Aerospace vehicle leading edge slat devices and corresponding methods
US7338018B2 (en) * 2005-02-04 2008-03-04 The Boeing Company Systems and methods for controlling aircraft flaps and spoilers
SG159499A1 (en) * 2005-02-22 2010-03-30 Swagelok Co Valve and actuator assemblies
US7309043B2 (en) * 2005-04-27 2007-12-18 The Boeing Company Actuation device positioning systems and associated methods, including aircraft spoiler droop systems
US7721999B2 (en) * 2005-05-20 2010-05-25 The Boeing Company Aerospace vehicle fairing systems and associated methods
US7500641B2 (en) * 2005-08-10 2009-03-10 The Boeing Company Aerospace vehicle flow body systems and associated methods
US7611099B2 (en) * 2005-09-07 2009-11-03 The Boeing Company Seal assemblies for use with drooped spoilers and other control surfaces on aircraft
US7475854B2 (en) * 2005-11-21 2009-01-13 The Boeing Company Aircraft trailing edge devices, including devices with non-parallel motion paths, and associated methods
US7708231B2 (en) * 2005-11-21 2010-05-04 The Boeing Company Aircraft trailing edge devices, including devices having forwardly positioned hinge lines, and associated methods
US7578484B2 (en) * 2006-06-14 2009-08-25 The Boeing Company Link mechanisms for gapped rigid krueger flaps, and associated systems and methods
US7954769B2 (en) 2007-12-10 2011-06-07 The Boeing Company Deployable aerodynamic devices with reduced actuator loads, and related systems and methods
US7766282B2 (en) * 2007-12-11 2010-08-03 The Boeing Company Trailing edge device catchers and associated systems and methods
US8382045B2 (en) 2009-07-21 2013-02-26 The Boeing Company Shape-changing control surface
DE102010007149B4 (de) * 2010-02-05 2011-09-01 Voith Patent Gmbh Füllsteuerungsvorrichtung für eine hydrodynamische Maschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108202C3 (de) * 1971-02-20 1979-11-22 7100 Heilbronn Hubfahrsteuereinrichtung für einen hydraulischen Aufzug
US3707166A (en) * 1971-05-12 1972-12-26 Elevator Equip Unit valve for hydraulic elevator control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0764803A1 (fr) * 1995-09-23 1997-03-26 Festo KG Soupape

Also Published As

Publication number Publication date
FR2343950B3 (fr) 1979-09-21
DE2703349A1 (de) 1977-09-15
GB1526681A (en) 1978-09-27
DE2703349B2 (de) 1980-04-17
DE2703349C3 (de) 1981-01-15
US4011888A (en) 1977-03-15

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