IT1241259B - Valvola di avvicinamento lento ("inching") per trasmissioni idrocinetiche ("power-shift"), particolarmente per carrelli elevatori. - Google Patents

Valvola di avvicinamento lento ("inching") per trasmissioni idrocinetiche ("power-shift"), particolarmente per carrelli elevatori.

Info

Publication number
IT1241259B
IT1241259B IT6743890A IT6743890A IT1241259B IT 1241259 B IT1241259 B IT 1241259B IT 6743890 A IT6743890 A IT 6743890A IT 6743890 A IT6743890 A IT 6743890A IT 1241259 B IT1241259 B IT 1241259B
Authority
IT
Italy
Prior art keywords
hydrokinetic
inching
forklifts
transmissions
shift
Prior art date
Application number
IT6743890A
Other languages
English (en)
Other versions
IT9067438A1 (it
IT9067438A0 (it
Inventor
Carmine Cerrone
Gabriele Mussa
Original Assignee
Graziano Trasmissioni S.P.A.
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 Graziano Trasmissioni S.P.A. filed Critical Graziano Trasmissioni S.P.A.
Priority to IT6743890A priority Critical patent/IT1241259B/it
Publication of IT9067438A0 publication Critical patent/IT9067438A0/it
Priority to CA 2044316 priority patent/CA2044316A1/en
Priority to EP19910830254 priority patent/EP0462080A1/en
Priority to US07/714,219 priority patent/US5168899A/en
Priority to KR1019910009808A priority patent/KR920001108A/ko
Priority to JP3143098A priority patent/JPH04231771A/ja
Publication of IT9067438A1 publication Critical patent/IT9067438A1/it
Application granted granted Critical
Publication of IT1241259B publication Critical patent/IT1241259B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • 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
    • B66F9/07572—Propulsion arrangements
    • 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
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Transmission Device (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
IT6743890A 1990-06-15 1990-06-15 Valvola di avvicinamento lento ("inching") per trasmissioni idrocinetiche ("power-shift"), particolarmente per carrelli elevatori. IT1241259B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT6743890A IT1241259B (it) 1990-06-15 1990-06-15 Valvola di avvicinamento lento ("inching") per trasmissioni idrocinetiche ("power-shift"), particolarmente per carrelli elevatori.
CA 2044316 CA2044316A1 (en) 1990-06-15 1991-06-11 Inching valve for power-shift transmissions particularly for lift trucks
EP19910830254 EP0462080A1 (en) 1990-06-15 1991-06-11 An inching valve for power-shift transmissions, particularly for lift trucks
US07/714,219 US5168899A (en) 1990-06-15 1991-06-12 Inching valve for power-shift transmissions, particularly for lift trucks
KR1019910009808A KR920001108A (ko) 1990-06-15 1991-06-14 특히 리프트(lift)트럭의 파워 변환 트렌스미션용 인칭(inching)밸브
JP3143098A JPH04231771A (ja) 1990-06-15 1991-06-14 インチングバルブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6743890A IT1241259B (it) 1990-06-15 1990-06-15 Valvola di avvicinamento lento ("inching") per trasmissioni idrocinetiche ("power-shift"), particolarmente per carrelli elevatori.

Publications (3)

Publication Number Publication Date
IT9067438A0 IT9067438A0 (it) 1990-06-15
IT9067438A1 IT9067438A1 (it) 1991-12-15
IT1241259B true IT1241259B (it) 1993-12-29

Family

ID=11302384

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6743890A IT1241259B (it) 1990-06-15 1990-06-15 Valvola di avvicinamento lento ("inching") per trasmissioni idrocinetiche ("power-shift"), particolarmente per carrelli elevatori.

Country Status (6)

Country Link
US (1) US5168899A (it)
EP (1) EP0462080A1 (it)
JP (1) JPH04231771A (it)
KR (1) KR920001108A (it)
CA (1) CA2044316A1 (it)
IT (1) IT1241259B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19815889A1 (de) * 1998-04-08 1999-10-14 Mannesmann Rexroth Ag Inchbremseinrichtung
ATE480434T1 (de) * 2003-12-09 2010-09-15 Gkn Driveline Int Gmbh Hydrauliksystem
CN102390372B (zh) * 2011-11-07 2013-07-24 中国煤炭科工集团太原研究院 井下无轨胶轮车液压控制型动力切断装置
CN103277360A (zh) * 2013-06-21 2013-09-04 合肥力威汽车油泵有限公司 一种电磁液力组合控制阀

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184169B (de) * 1959-06-24 1964-12-23 Brockhouse Eng Ltd Hydrodynamischer Drehmomenten-Wandler
FR1446639A (fr) * 1965-09-08 1966-07-22 Hengstler Fa E Appareil hydraulique pour la commande d'embrayages actionnés hydrauliquement
US3339672A (en) * 1965-11-29 1967-09-05 Hyster Co Transmission control system
JPS4836494B1 (it) * 1970-06-27 1973-11-05
JPS5221132B2 (it) * 1971-11-16 1977-06-08
US3948366A (en) * 1972-03-08 1976-04-06 Aisin Seiki Co., Ltd. Inching and pressure regulating valves for clutches
FR2202026B1 (it) * 1972-10-11 1976-10-29 Matral Sa
DE2347043B2 (de) * 1973-09-19 1979-07-12 Carl Hurth Maschinen- Und Zahnradfabrik, 8000 Muenchen Hydraulische Einrichtung zum Steuern von Zahnräderwechsel- und/ oder -Wendegetrieben von Kraftfahrzeugen
GB1496969A (en) * 1976-06-14 1978-01-05 Brown Gear Ind Clutches
US4150737A (en) * 1977-08-03 1979-04-24 Clark Equipment Company Inching valve
DE2842736C3 (de) * 1978-09-30 1981-03-19 Knorr-Bremse Gmbh, 8000 Muenchen Kupplungsbetätigte Schallsperre für druckmittelbetätigte Schaltgetriebe, insbesondere für Kraftfahrzeuge
GB2169688B (en) * 1984-12-24 1988-10-12 Linde Ag A control arrangement for a motor vehicle

Also Published As

Publication number Publication date
IT9067438A1 (it) 1991-12-15
JPH04231771A (ja) 1992-08-20
EP0462080A1 (en) 1991-12-18
US5168899A (en) 1992-12-08
CA2044316A1 (en) 1991-12-16
KR920001108A (ko) 1992-01-30
IT9067438A0 (it) 1990-06-15

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970430