DE69219670D1 - Niveauregelventil für Luftfedern - Google Patents

Niveauregelventil für Luftfedern

Info

Publication number
DE69219670D1
DE69219670D1 DE69219670T DE69219670T DE69219670D1 DE 69219670 D1 DE69219670 D1 DE 69219670D1 DE 69219670 T DE69219670 T DE 69219670T DE 69219670 T DE69219670 T DE 69219670T DE 69219670 D1 DE69219670 D1 DE 69219670D1
Authority
DE
Germany
Prior art keywords
plunger
actuating mechanism
dampener
actuating
valve
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.)
Expired - Fee Related
Application number
DE69219670T
Other languages
English (en)
Other versions
DE69219670T2 (de
Inventor
Henry Mitchell Anderson
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.)
Nelson Metal Products Corp
Original Assignee
Nelson Metal Products Corp
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 Nelson Metal Products Corp filed Critical Nelson Metal Products Corp
Application granted granted Critical
Publication of DE69219670D1 publication Critical patent/DE69219670D1/de
Publication of DE69219670T2 publication Critical patent/DE69219670T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/052—Pneumatic spring characteristics
    • B60G17/0523—Regulating distributors or valves for pneumatic springs
    • B60G17/0525—Height adjusting or levelling valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/202—Height or leveling valve for air-springs
    • 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
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
  • Reciprocating Pumps (AREA)
  • Vibration Prevention Devices (AREA)
  • Fluid-Driven Valves (AREA)
DE1992619670 1991-06-06 1992-06-08 Niveauregelventil für Luftfedern Expired - Fee Related DE69219670T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/711,450 US5161579A (en) 1991-06-06 1991-06-06 Leveling valve for air springs

Publications (2)

Publication Number Publication Date
DE69219670D1 true DE69219670D1 (de) 1997-06-19
DE69219670T2 DE69219670T2 (de) 1997-09-18

Family

ID=24858138

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992619670 Expired - Fee Related DE69219670T2 (de) 1991-06-06 1992-06-08 Niveauregelventil für Luftfedern

Country Status (9)

Country Link
US (1) US5161579A (de)
EP (1) EP0517550B1 (de)
JP (1) JPH06185561A (de)
AT (1) ATE152972T1 (de)
AU (1) AU658181B2 (de)
CA (1) CA2070443A1 (de)
DE (1) DE69219670T2 (de)
MX (1) MX9202658A (de)
NZ (1) NZ242802A (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5787932A (en) * 1992-11-10 1998-08-04 Nai Neway, Inc. Bypass tube for time delay height control valve
US5375819A (en) * 1992-11-10 1994-12-27 Nai Neway, Inc. Dual in-line height control valve assembly
US5333645A (en) * 1993-06-07 1994-08-02 Nai Neway, Inc. Height control valve and dump valve therefor
US5335695A (en) * 1993-06-16 1994-08-09 Nai Neway, Inc. Height control valve with adjustable spool
US5560591A (en) * 1995-05-02 1996-10-01 Hadley Products Leveling valve for air springs
US5860450A (en) * 1997-07-17 1999-01-19 Hadley Products Corporation Height control valve for vehicle leveling system
US6089551A (en) * 1998-02-10 2000-07-18 Crowe Manufacturing Services, Inc. Height control valve with integral dump device
WO2000012331A1 (en) 1998-08-31 2000-03-09 Holland Neway International, Inc. Vehicle suspension and rotary height control valve for same
CA2382787C (en) 1999-08-24 2008-10-14 Holland Neway International, Inc. Vehicle suspension system and height control valve therefor
US6669217B2 (en) 2001-05-17 2003-12-30 Hadley Products Anti-roll suspension valve body
PL211758B1 (pl) * 2001-05-25 2012-06-29 Haldex Brake Corp System kontroli wysokości prześwitu pomiędzy półosią pojazdu i ramą pojazdu
US6783138B2 (en) * 2001-08-24 2004-08-31 John Reiner Actuator for adjusting the ride of a vehicle
KR100471811B1 (ko) * 2001-12-14 2005-03-08 현대자동차주식회사 자동차의 가변형 레벨링 밸브 장치
US7204478B2 (en) * 2002-08-07 2007-04-17 Haldex Brake Corporation Height control valve with universal mounting for a suspension system
US8306696B2 (en) * 2003-04-17 2012-11-06 Driveright Holdings, Ltd. Method and system for aligning a vehicle with an artificial horizon
US7104547B2 (en) * 2003-04-17 2006-09-12 Bfs Diversified Products, Llc Method and system for aligning a stationary vehicle with an artificial horizon
CA2443753C (en) * 2003-10-22 2009-02-17 Kelly W. Yakimishyn Air suspension system for a vehicle
US7126458B2 (en) * 2004-07-16 2006-10-24 Hadley Products Sliding axle alarm
US7744099B2 (en) * 2004-11-04 2010-06-29 Driveright Holdings, Ltd. Method and system for adjusting a vehicle aligned with an artificial horizon
US20080252025A1 (en) 2007-04-12 2008-10-16 Plath Victor A Electronic height control system for a vehicle with multiple input signals
US10836232B2 (en) 2007-04-12 2020-11-17 Haldex Brake Products Corporation Electronic height control system for a vehicle with multiple input signals
US8155835B2 (en) * 2008-02-21 2012-04-10 Driveright Holdings, Ltd. Vehicle chassis height adjustment method and system
US7887065B2 (en) * 2009-02-24 2011-02-15 Hadley Products Height control valve for vehicle leveling system
KR100973332B1 (ko) * 2009-08-25 2010-07-30 김석환 공기식 현가시스템의 차체높이 다중 조절장치
US8191904B2 (en) * 2009-10-02 2012-06-05 Barksdale, Inc. Hybrid leveling system
US9101519B2 (en) 2013-02-07 2015-08-11 Dallas Smith Corporation Leveling ramp for a wheelchair
DE112014004144T5 (de) 2013-09-10 2016-07-07 Firestone Industrial Products Company, Llc Füllventilhalterung für ein Luftfederungssystem an einem Fahrzeug
US9975562B2 (en) * 2015-11-30 2018-05-22 Kawasaki Jukogyo Kabushiki Kaisha Railcar
US9776677B2 (en) 2016-02-10 2017-10-03 Kelly W YAKIMISHYN Lift axle suspension
US10479159B2 (en) 2016-04-04 2019-11-19 Barksdale, Inc. Ride height leveling with selectable configurations: system and method
KR102514345B1 (ko) * 2018-11-27 2023-03-28 현대모비스 주식회사 차량용 에어 서스펜션 장치 및 그 제어방법

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071393A (en) * 1957-09-13 1963-01-01 Bendix Westinghouse Automotive Load control valve for vehicle air springs
US2942623A (en) * 1957-11-07 1960-06-28 Wagner Electric Corp Height control valve
US3006657A (en) * 1957-12-09 1961-10-31 Bendix Westinghouse Automotive Height control and leveling valve for air springs
US3181854A (en) * 1959-10-19 1965-05-04 Ford Motor Co Motor vehicle air suspension leveling valve
US3071394A (en) * 1960-10-21 1963-01-01 Weatherhead Co Control valve for vehicle suspension
US3442502A (en) * 1965-06-04 1969-05-06 Mack Trucks Air spring suspension for vehicles
US3311389A (en) * 1965-06-07 1967-03-28 Caterpillar Tractor Co System for control of pitch and bounce in tractor-trailer combinations
US3399933A (en) * 1965-07-12 1968-09-03 Fabbricae Italiana Magneti Mar Commutable shutoff valve with balanced surfaces for pneumatic apparatus, particularly braking systems
US3419315A (en) * 1966-12-30 1968-12-31 Wagner Electric Corp Control valve
DE1605083C3 (de) * 1967-12-15 1976-01-08 Knorr-Bremse Gmbh, 8000 Muenchen Luftfederung für Fahrzeuge, insbesondere Schienenfahrzeuge
US3464742A (en) * 1968-03-29 1969-09-02 Wagner Electric Corp Control valve
GB1251224A (de) * 1968-08-21 1971-10-27
BE755816A (fr) * 1969-09-17 1971-02-15 Bendix Westinghouse Automotive Valve pour double circuit de freinage
US3560017A (en) * 1969-11-05 1971-02-02 Arthur E Vogel Control apparatus for vehicle suspensions
GB1360990A (en) * 1971-10-08 1974-07-24 Automotive Prod Co Ltd Devices for regulating the movement of a valve member of a valve arrangement to control the supply of liquid to a liquid- filled strut of a vehicle suspension system
GB1418471A (en) * 1972-03-23 1975-12-24 Dunlop Ltd Fluid flow control valve assemblies
US3901267A (en) * 1973-06-11 1975-08-26 Robertshaw Controls Co Relay construction and method of making the same
FR2250941A1 (en) * 1973-11-13 1975-06-06 Gachot Jean Pneumatic suspension for automobiles with regulator valve - kept continuously in motion to prevent siezing up
US3889935A (en) * 1974-01-23 1975-06-17 Midland Ross Corp Vehicle body height control valve
US4017099A (en) * 1975-06-09 1977-04-12 Monroe Auto Equipment Company Vehicle leveling system
US4099742A (en) * 1976-06-08 1978-07-11 Westinghouse Air Brake Company Control valve device for vehicle air springs
US4231554A (en) * 1978-10-17 1980-11-04 Ford Motor Company Control valve for vehicle air springs and the like
DE3049110C2 (de) * 1980-12-24 1983-04-28 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Pneumatisches Dreiwege-Ventil
US4453736A (en) * 1982-09-13 1984-06-12 Wabco Fahrzeugbremsen Gmbh Control arrangement for a pneumatically cushioned vehicle
JPH0692203B2 (ja) * 1985-02-08 1994-11-16 グループ ロータス ピーエルシー ダンピングシステム及び車両用懸架システム
US4886092A (en) * 1988-10-24 1989-12-12 Ridewell Corporation Leveling valve
JPH082724B2 (ja) * 1988-12-20 1996-01-17 マツダ株式会社 車両のサスペンション装置

Also Published As

Publication number Publication date
AU658181B2 (en) 1995-04-06
MX9202658A (es) 1993-01-01
US5161579A (en) 1992-11-10
EP0517550A3 (en) 1993-11-10
EP0517550B1 (de) 1997-05-14
ATE152972T1 (de) 1997-05-15
DE69219670T2 (de) 1997-09-18
NZ242802A (en) 1995-03-28
JPH06185561A (ja) 1994-07-05
AU1705492A (en) 1992-12-10
EP0517550A2 (de) 1992-12-09
CA2070443A1 (en) 1992-12-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8339 Ceased/non-payment of the annual fee