|
US4018350A
(en)
*
|
1975-03-17 |
1977-04-19 |
Pettibone Corporation |
Hydraulic cyliner systems with safeguarded float action
|
|
US4128047A
(en)
*
|
1975-08-14 |
1978-12-05 |
Textron Inc. |
Actuator with locking valves
|
|
FR2360801A1
(fr)
*
|
1976-04-30 |
1978-03-03 |
Ppm Sa |
Dispositif de controle de la mise en communication de deux enceintes et suspension de vehicule en faisant application
|
|
US4039085A
(en)
*
|
1976-06-10 |
1977-08-02 |
Koehring Company |
Crane with a pivoted boom and a float valve therefor
|
|
US4130049A
(en)
*
|
1977-04-07 |
1978-12-19 |
Caterpillar Tractor Co. |
Vent control for cylinder mounted load check valves
|
|
US4165675A
(en)
*
|
1977-04-07 |
1979-08-28 |
Caterpillar Tractor Co. |
Load check valve cylinder mounted
|
|
US4167892A
(en)
*
|
1977-04-07 |
1979-09-18 |
Caterpillar Tractor Co. |
Load check with mechanical venting means
|
|
US4170246A
(en)
*
|
1977-05-23 |
1979-10-09 |
Sta-Rite Industries, Inc. |
Pilot operator valve
|
|
WO1981000600A1
(en)
*
|
1979-08-30 |
1981-03-05 |
Caterpillar Tractor Co |
Lock valve with variable length piston and hydraulic system for a work implement using the same
|
|
FI60429C
(fi)
*
|
1980-06-05 |
1982-01-11 |
Tampella Oy Ab |
Hydraulisk kolvcylinderanordning med sitt ventilorgan
|
|
US4417502A
(en)
*
|
1980-11-17 |
1983-11-29 |
Dresser Industries, Inc. |
Load supporting hydraulic circuit with emergency automatic load restraint
|
|
US4367673A
(en)
*
|
1981-01-09 |
1983-01-11 |
Dresser Industries, Inc. |
System and method for controlling the elevation of a boom hoist device
|
|
DE3225536A1
(de)
*
|
1982-07-08 |
1984-01-12 |
Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover |
Pneumatische tuerbetaetigungsanlage
|
|
WO1993013319A1
(en)
*
|
1982-10-25 |
1993-07-08 |
Blake William W |
Fluid control for two independent actuators
|
|
US4761953A
(en)
*
|
1984-04-18 |
1988-08-09 |
Dynamic Hydraulic Systems, Inc. |
Hydraulic elevator mechanism
|
|
DE3611212C1
(de)
*
|
1986-04-04 |
1987-06-11 |
Ernst Dipl-Ing Korthaus |
Steuerung fuer Hydraulikzylinder als Antriebe fuer Kolbenpumpen
|
|
DE3613747A1
(de)
*
|
1986-04-23 |
1987-10-29 |
Concordia Fluidtechnik Gmbh |
5/3-ventil
|
|
US4761954A
(en)
*
|
1987-03-16 |
1988-08-09 |
Dynamic Hydraulic Systems, Inc. |
Fork-lift system
|
|
DE3739525A1
(de)
*
|
1987-11-21 |
1989-06-01 |
Orenstein & Koppel Ag |
Planierfahrzeug
|
|
AT388483B
(de)
*
|
1988-03-30 |
1989-06-26 |
Steyr Daimler Puch Ag |
Hubstange zur verbindung der hubarme mit den unterlenkern bei einem hydraulischen schlepperhubwerk
|
|
JPH0454352Y2
(enrdf_load_stackoverflow)
*
|
1989-08-29 |
1992-12-21 |
|
|
|
DE9005983U1
(de)
*
|
1990-05-26 |
1991-09-19 |
Robert Bosch Gmbh, 7000 Stuttgart |
Steuereinrichtung für einen Arbeitszylinder
|
|
AT402334B
(de)
*
|
1991-03-20 |
1997-04-25 |
Hoerbiger Gmbh |
Hydraulische zylinder/kolben-anordnung
|
|
FR2684066B1
(fr)
*
|
1991-11-26 |
1994-01-07 |
Messier Bugatti |
Systeme d'actionnement du verin de manóoeuvre d'un train d'atterrissage d'avion.
|
|
DE59305912D1
(de)
*
|
1993-02-02 |
1997-04-24 |
Putzmeister Maschf |
Verfahren zum fördern von vorzerkleinerten metallschrott oder dergleichen festkörper enthaltenden dickstoffen
|
|
NL9500181A
(nl)
*
|
1995-02-01 |
1996-09-02 |
Applied Power Inc |
Besturings- en bedieningssysteem, in het bijzonder voor een hydraulische aandrijfelement van een vouwdakinstallatie van een voertuig.
|
|
JP3778634B2
(ja)
*
|
1996-11-22 |
2006-05-24 |
Ｓｍｃ株式会社 |
パイロットチェック弁付スピードコントローラ
|
|
US6293181B1
(en)
|
1998-04-16 |
2001-09-25 |
Caterpillar Inc. |
Control system providing a float condition for a hydraulic cylinder
|
|
DE19919014C2
(de)
*
|
1999-04-27 |
2001-03-01 |
Danfoss Fluid Power As Nordbor |
Hydraulikventil mit einer Verriegelungs- und einer Schwimmfunktion
|
|
US6691604B1
(en)
*
|
1999-09-28 |
2004-02-17 |
Caterpillar Inc |
Hydraulic system with an actuator having independent meter-in meter-out control
|
|
US6477937B1
(en)
*
|
1999-12-13 |
2002-11-12 |
Aladdin Engineering & Manufacturing |
Valve arrangement including release valve
|
|
DE20118067U1
(de)
*
|
2001-11-08 |
2002-01-17 |
Knopff, Dieter, 38388 Twieflingen |
Sperrventilanordnung und Steuerventil mit einer derartigen Sperrventilanordnung
|
|
DE102007032415B3
(de)
*
|
2007-07-12 |
2009-04-02 |
Sauer-Danfoss Aps |
Hydraulische Ventilanordnung
|
|
KR100915206B1
(ko)
*
|
2007-09-20 |
2009-09-02 |
볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 |
플로팅 기능이 구비된 더블 체크밸브
|
|
FR2933471B1
(fr)
*
|
2008-07-03 |
2013-02-15 |
Vianney Rabhi |
Vanne electro-hydraulique a levee de bille pour centrale hydraulique de moteur a taux de compression variable
|
|
US8333218B2
(en)
*
|
2010-01-27 |
2012-12-18 |
Mac Valves, Inc. |
Proportional pressure controller
|
|
CN102859080B
(zh)
*
|
2010-05-18 |
2015-05-06 |
沃尔沃建造设备有限公司 |
用于施工设备的双止回阀
|
|
US20120152629A1
(en)
*
|
2010-12-15 |
2012-06-21 |
Mather Daniel T |
Hydraulic system having load lock valve
|
|
US9429174B1
(en)
*
|
2013-03-15 |
2016-08-30 |
Clark Equipment Company |
Enabling valve having separate float and lift down positions
|
|
IT201900005056A1
(it)
*
|
2019-04-04 |
2020-10-04 |
Nem S R L |
Circuito idraulico di azionamento per macchina operatrice con articolazione meccanica dotata di funzione flottante.
|
|
US12085099B1
(en)
*
|
2020-06-18 |
2024-09-10 |
Vacuworx Global, LLC |
Flow control block for use with a vacuum material handler
|