DE69413593T2 - Hebeeinheit für die Gabeln von Hubwagen - Google Patents

Hebeeinheit für die Gabeln von Hubwagen

Info

Publication number: DE69413593T2
Authority: DE; Germany
Prior art keywords: chamber; piston; forks; lifting unit; line
Prior art date: 1993-03-19
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

DE69413593T

Other languages

German (de)

English (en)

Other versions

DE69413593D1 (de

Inventor

Luigi I-27100 Pavia Santamaria

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.)

Still SpA

Original Assignee

Fiat Om Carrelli Elevatori SpA

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.)

1993-03-19

Filing date

1994-03-16

Publication date

1999-03-18

1994-03-16 Application filed by Fiat Om Carrelli Elevatori SpA filed Critical Fiat Om Carrelli Elevatori SpA

1998-11-05 Publication of DE69413593D1 publication Critical patent/DE69413593D1/de

1999-03-18 Application granted granted Critical

1999-03-18 Publication of DE69413593T2 publication Critical patent/DE69413593T2/de

2014-03-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000005484 gravity Effects 0.000 claims description 3
239000007788 liquid Substances 0.000 claims 10
239000003380 propellant Substances 0.000 claims 3
238000007599 discharging Methods 0.000 claims 1
239000012530 fluid Substances 0.000 abstract description 26
230000000694 effects Effects 0.000 description 5
238000007792 addition Methods 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000007493 shaping process Methods 0.000 description 1

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
- B66F9/08—Masts; Guides; Chains
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/222—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which throttles the main fluid outlet as the piston approaches its end position

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Structural Engineering (AREA)
Transportation (AREA)
Civil Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Engineering & Computer Science (AREA)
Forklifts And Lifting Vehicles (AREA)
Loading Or Unloading Of Vehicles (AREA)
Actuator (AREA)
Handcart (AREA)

DE69413593T 1993-03-19 1994-03-16 Hebeeinheit für die Gabeln von Hubwagen Expired - Fee Related DE69413593T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITMI930528A IT1272114B (it)	1993-03-19	1993-03-19	Unita' di sollevamento delle forche in carrelli elevatori

Publications (2)

Publication Number	Publication Date
DE69413593D1 DE69413593D1 (de)	1998-11-05
DE69413593T2 true DE69413593T2 (de)	1999-03-18

Family

ID=11365414

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69413593T Expired - Fee Related DE69413593T2 (de)	1993-03-19	1994-03-16	Hebeeinheit für die Gabeln von Hubwagen

Country Status (5)

Country	Link
EP (1)	EP0622331B1 (es)
AT (1)	ATE171695T1 (es)
DE (1)	DE69413593T2 (es)
ES (1)	ES2123704T3 (es)
IT (1)	IT1272114B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10214864B4 (de) *	2002-04-04	2008-02-14	Linde Material Handling Gmbh	Hydraulischer Zylinder mit Endlagendämpfung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19710556C2 (de) *	1997-03-14	1999-03-11	Jungheinrich Ag	Ausfahrbare Mastkonstruktion für einen Hubwagen
DE29707639U1 (de)	1997-04-28	1997-08-21	Still GmbH, 22113 Hamburg	Hydraulischer Zylinder mit Stoßsicherung
DE19802119A1 (de) *	1998-01-21	1999-07-22	Still Wagner Gmbh & Co Kg	Flurförderzeug mit einer Hubvorrichtung
US6557456B2 (en)	2001-05-24	2003-05-06	The Raymond Corporation	Cushioned actuator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1414638A (fr) *	1964-11-25	1965-10-15	Appalette	Amortisseur hydraulique réglable de fin de course pour vérins hydrauliques à piston plongeur
FR2024747A1 (es) *	1969-05-02	1970-09-04	Lati Ste
US4006666A (en) *	1975-05-22	1977-02-08	Towmotor Corporation	Cushioning device for a hydraulic jack
DE3146845A1 (de) *	1981-11-26	1983-06-01	Wabco Steuerungstechnik GmbH & Co, 3000 Hannover	Einrichtung zur endabbremsung des arbeitskolbens eines doppeltwirkenden arbeitszylinders
US4476960A (en) *	1982-08-09	1984-10-16	Towmotor Corporation	Adjustable chain anchor for lift trucks
CN1008201B (zh) *	1985-02-28	1990-05-30	株式会社丰田自动织机制作所	具有缓冲流量控制阀装置的液压操作缸

1993
- 1993-03-19 IT ITMI930528A patent/IT1272114B/it active IP Right Grant
1994
- 1994-03-16 AT AT94200679T patent/ATE171695T1/de active
- 1994-03-16 EP EP94200679A patent/EP0622331B1/en not_active Expired - Lifetime
- 1994-03-16 DE DE69413593T patent/DE69413593T2/de not_active Expired - Fee Related
- 1994-03-16 ES ES94200679T patent/ES2123704T3/es not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10214864B4 (de) *	2002-04-04	2008-02-14	Linde Material Handling Gmbh	Hydraulischer Zylinder mit Endlagendämpfung
DE10214864C5 (de) *	2002-04-04	2009-12-17	Linde Material Handling Gmbh	Hydraulischer Zylinder mit Endlagendämpfung

Also Published As

Publication number	Publication date
ITMI930528A0 (it)	1993-03-19
ES2123704T3 (es)	1999-01-16
ITMI930528A1 (it)	1994-09-19
EP0622331B1 (en)	1998-09-30
DE69413593D1 (de)	1998-11-05
EP0622331A1 (en)	1994-11-02
IT1272114B (it)	1997-06-11
ATE171695T1 (de)	1998-10-15

Legal Events

Date	Code	Title	Description
1999-10-28	8364	No opposition during term of opposition
2004-01-15	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3032596C2 (de)	1985-10-03	Hydraulische Steuerkreisvorrichtung.
DE69814295T2 (de)	2004-04-08	Hydraulisches Regelventilsystem mit Druckwaage ohne Wechselventil
DE2257175A1 (de)	1973-06-07	Gabelstapler
DE60014685T2 (de)	2005-10-13	Hydraulisches system für flugzeugfahrwerk
DE2232857C2 (de)	1983-11-24	Steuereinrichtung für ein hydraulisch angetriebenes Arbeitsgerät
EP0710774A2 (de)	1996-05-08	Arbeitszylinder
DE602005006386T2 (de)	2009-05-20	Mehrstufiger Teleskopausleger.
DE2654588A1 (de)	1977-07-07	Druckzylinder
DE1484636A1 (de)	1969-10-23	Einrichtung zum Verhindern einer unbeabsichtigten schnellen Abwaertsbewegung des Kuebels eines Schuerfkuebelladers
DE2343521A1 (de)	1974-03-14	Doppeltwirkender hydraulischer hubzylinder und damit ausgeruestete kipphydraulik
DE2648173A1 (de)	1977-05-18	Hydraulischer arbeitszylinder
DE2066194C2 (es)	1987-05-27
DE69413593T2 (de)	1999-03-18	Hebeeinheit für die Gabeln von Hubwagen
EP0979357B1 (de)	2003-02-26	Hydrostatischer antrieb zum heben und senken und zum halten von lasten, insbesondere für aufzüge
DE19608801A1 (de)	1997-09-18	Hydraulisches Lasthalte- bzw. Senkbremsventil
EP1648626B1 (de)	2007-11-14	Walzvorrichtung
EP0016747A1 (de)	1980-10-01	Ventilanordnung für die Steuerung des Hubes eines teleskopisch ausfahrbaren Stempels
DE2059076C3 (de)	1980-01-17	Steuerventil für einen doppeltwirkenden Servomotor
DE3000260C2 (es)	1991-10-24
EP0516114B1 (de)	1995-12-06	Hydraulische Schliessvorrichtung für eine Spritzgiessform
DE4219906C2 (de)	1995-04-20	Hydraulikzylinder mit einem axial beweglichen Kolben
DE2546075A1 (de)	1976-04-29	Hydraulisches steuerorgan
DE3025949C2 (es)	1989-11-02
DE2310550B2 (de)	1981-04-23	Hydrauliksteuerung zum Ausfahren eines dreiteiligen Teleskopkranauslegers
DE4105487A1 (de)	1992-08-27	Gabelstapler