ATE444449T1 - Hydraulisches ventilaggregat für mehrere funktionen - Google Patents
Hydraulisches ventilaggregat für mehrere funktionenInfo
- Publication number
- ATE444449T1 ATE444449T1 AT03701411T AT03701411T ATE444449T1 AT E444449 T1 ATE444449 T1 AT E444449T1 AT 03701411 T AT03701411 T AT 03701411T AT 03701411 T AT03701411 T AT 03701411T AT E444449 T1 ATE444449 T1 AT E444449T1
- Authority
- AT
- Austria
- Prior art keywords
- operator
- ports
- hydraulic
- supply
- hydraulic valve
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
- B66F9/142—Movements of forks either individually or relative to each other
- B66F9/143—Movements of forks relative to each other - symmetric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
- B66F9/147—Whole unit including fork support moves relative to mast
- B66F9/148—Whole unit including fork support moves sideways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/07—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors in distinct sequence
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2544—Supply and exhaust type
- Y10T137/2554—Reversing or 4-way valve systems
-
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/8671—With annular passage [e.g., spool]
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Multiple-Way Valves (AREA)
- Mechanically-Actuated Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Servomotors (AREA)
- Valve Housings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36107502P | 2002-03-01 | 2002-03-01 | |
US10/120,789 US6782910B2 (en) | 2002-03-01 | 2002-04-12 | Multi-function hydraulic valve assembly |
PCT/CA2003/000212 WO2003074884A1 (en) | 2002-03-01 | 2003-02-14 | Multi-function hydraulic valve assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE444449T1 true ATE444449T1 (de) | 2009-10-15 |
Family
ID=27807301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03701411T ATE444449T1 (de) | 2002-03-01 | 2003-02-14 | Hydraulisches ventilaggregat für mehrere funktionen |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1481168B1 (de) |
JP (1) | JP2005519244A (de) |
CN (1) | CN100404882C (de) |
AT (1) | ATE444449T1 (de) |
AU (1) | AU2003203106A1 (de) |
CA (1) | CA2476759C (de) |
DE (1) | DE60329471D1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014101764A1 (de) * | 2014-02-12 | 2015-08-13 | Jungheinrich Aktiengesellschaft | Steuerblock für ein Hydrauliksystem eines Flurförderzeugs mit mindestens einem Hydraulikventil |
CN104803290B (zh) * | 2015-04-21 | 2017-04-12 | 青岛港国际股份有限公司 | 一种岸桥提升机构和采用其提升岸桥构件的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7203122A (de) * | 1972-03-09 | 1973-09-11 | ||
US3782249A (en) * | 1972-11-16 | 1974-01-01 | Allis Chalmers | Hydraulic control system with locking valve to prevent accidental or unauthorized lowering of a tractor implement |
CN1017276B (zh) * | 1988-02-17 | 1992-07-01 | 通用电气公司 | 液体多通道转换器 |
CN1021648C (zh) * | 1989-10-04 | 1993-07-21 | 日本石油化学株式会社 | 升降叉车 |
US5139385A (en) * | 1990-04-03 | 1992-08-18 | Swingshift Manufacturing, Inc. | Dual pallet fork attachment for a lift truck |
FR2720123B1 (fr) * | 1994-05-19 | 1996-08-14 | France Power Packer Sa | Automatisme de commande hydraulique, notamment pour charrue. |
-
2003
- 2003-02-14 CN CNB038049597A patent/CN100404882C/zh not_active Expired - Lifetime
- 2003-02-14 AT AT03701411T patent/ATE444449T1/de not_active IP Right Cessation
- 2003-02-14 EP EP20030701411 patent/EP1481168B1/de not_active Expired - Lifetime
- 2003-02-14 JP JP2003573302A patent/JP2005519244A/ja active Pending
- 2003-02-14 DE DE60329471T patent/DE60329471D1/de not_active Expired - Lifetime
- 2003-02-14 CA CA 2476759 patent/CA2476759C/en not_active Expired - Lifetime
- 2003-02-14 AU AU2003203106A patent/AU2003203106A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1481168A1 (de) | 2004-12-01 |
CN1639467A (zh) | 2005-07-13 |
AU2003203106A1 (en) | 2003-09-16 |
EP1481168B1 (de) | 2009-09-30 |
CA2476759A1 (en) | 2003-09-12 |
DE60329471D1 (de) | 2009-11-12 |
CA2476759C (en) | 2011-07-26 |
JP2005519244A (ja) | 2005-06-30 |
CN100404882C (zh) | 2008-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |