BR9700395A - Sistema de circuito hidráulico para um macaco hidráulico e sua estrutura - Google Patents

Sistema de circuito hidráulico para um macaco hidráulico e sua estrutura

Info

Publication number
BR9700395A
BR9700395A BR9700395A BR9700395A BR9700395A BR 9700395 A BR9700395 A BR 9700395A BR 9700395 A BR9700395 A BR 9700395A BR 9700395 A BR9700395 A BR 9700395A BR 9700395 A BR9700395 A BR 9700395A
Authority
BR
Brazil
Prior art keywords
oil chamber
hydraulic
pump
circuit
valve
Prior art date
Application number
BR9700395A
Other languages
English (en)
Inventor
Michael Hung
Original Assignee
Mvp H K Ind Limited
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27542559&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9700395(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to US08/742,762 priority Critical patent/US5755099A/en
Priority to AT96308121T priority patent/ATE192723T1/de
Priority to ES96308121T priority patent/ES2148692T3/es
Priority to EP96308121A priority patent/EP0841299B1/en
Priority to DE69608282T priority patent/DE69608282T2/de
Priority to PT96308121T priority patent/PT841299E/pt
Priority to DK96308121T priority patent/DK0841299T3/da
Priority to CA002198502A priority patent/CA2198502C/en
Priority to AU14973/97A priority patent/AU724564B2/en
Application filed by Mvp H K Ind Limited filed Critical Mvp H K Ind Limited
Priority to BR9700395A priority patent/BR9700395A/pt
Priority to FR9703098A priority patent/FR2760735B3/fr
Publication of BR9700395A publication Critical patent/BR9700395A/pt
Priority to GR20000401797T priority patent/GR3034100T3/el

Links

Classifications

    • 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
    • F15B15/18—Combined units comprising both motor and pump
    • 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
    • B66F5/00—Mobile jacks of the garage type mounted on wheels or rollers
    • B66F5/04—Mobile jacks of the garage type mounted on wheels or rollers with fluid-pressure-operated lifting gear
    • 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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/04—In which the ratio between pump stroke and motor stroke varies with the resistance against the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
BR9700395A 1996-11-01 1997-03-13 Sistema de circuito hidráulico para um macaco hidráulico e sua estrutura BR9700395A (pt)

Priority Applications (12)

Application Number Priority Date Filing Date Title
US08/742,762 US5755099A (en) 1996-11-01 1996-11-01 Hydraulic circuit system for one-touch jack and its structure
DK96308121T DK0841299T3 (da) 1996-11-01 1996-11-08 Hydrauliksystem til aktivering af en hydraulisk donkraft
ES96308121T ES2148692T3 (es) 1996-11-01 1996-11-08 Sistema de circuito hidraulico para accionar un gato hidraulico.
EP96308121A EP0841299B1 (en) 1996-11-01 1996-11-08 A hydraulic circuit system for actuating a hydraulic jack
DE69608282T DE69608282T2 (de) 1996-11-01 1996-11-08 Hydrauliksystem für den Betrieb eines hydraulischen Wagenhebers
AT96308121T ATE192723T1 (de) 1996-11-01 1996-11-08 Hydrauliksystem für den betrieb eines hydraulischen wagenhebers
PT96308121T PT841299E (pt) 1996-11-01 1996-11-08 Sistema de circuito hidraulico para actuacao de um macaco hidraulico
CA002198502A CA2198502C (en) 1996-11-01 1997-02-25 A hydraulic circuit system for one-touch jack and its structure
AU14973/97A AU724564B2 (en) 1996-11-01 1997-02-27 A hydraulic circuit system for actuating a hydraulic jack
BR9700395A BR9700395A (pt) 1996-11-01 1997-03-13 Sistema de circuito hidráulico para um macaco hidráulico e sua estrutura
FR9703098A FR2760735B3 (fr) 1996-11-01 1997-03-14 Systeme de circuit hydraulique pour actionner un cric hydraulique
GR20000401797T GR3034100T3 (en) 1996-11-01 2000-08-02 A hydraulic circuit system for actuating a hydraulic jack

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US08/742,762 US5755099A (en) 1996-11-01 1996-11-01 Hydraulic circuit system for one-touch jack and its structure
EP96308121A EP0841299B1 (en) 1996-11-01 1996-11-08 A hydraulic circuit system for actuating a hydraulic jack
CA002198502A CA2198502C (en) 1996-11-01 1997-02-25 A hydraulic circuit system for one-touch jack and its structure
AU14973/97A AU724564B2 (en) 1996-11-01 1997-02-27 A hydraulic circuit system for actuating a hydraulic jack
BR9700395A BR9700395A (pt) 1996-11-01 1997-03-13 Sistema de circuito hidráulico para um macaco hidráulico e sua estrutura
FR9703098A FR2760735B3 (fr) 1996-11-01 1997-03-14 Systeme de circuit hydraulique pour actionner un cric hydraulique

Publications (1)

Publication Number Publication Date
BR9700395A true BR9700395A (pt) 1998-12-08

Family

ID=27542559

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9700395A BR9700395A (pt) 1996-11-01 1997-03-13 Sistema de circuito hidráulico para um macaco hidráulico e sua estrutura

Country Status (12)

Country Link
US (1) US5755099A (pt)
EP (1) EP0841299B1 (pt)
AT (1) ATE192723T1 (pt)
AU (1) AU724564B2 (pt)
BR (1) BR9700395A (pt)
CA (1) CA2198502C (pt)
DE (1) DE69608282T2 (pt)
DK (1) DK0841299T3 (pt)
ES (1) ES2148692T3 (pt)
FR (1) FR2760735B3 (pt)
GR (1) GR3034100T3 (pt)
PT (1) PT841299E (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5937647A (en) * 1996-11-01 1999-08-17 Mvp ( H.K.) Industries Limited Hydraulic circuit system for one-touch jack and its structure
CN1094890C (zh) * 1998-08-13 2002-11-27 洪茂雄 千斤顶双速液压升降机构
US6035635A (en) * 1998-09-03 2000-03-14 Hung; Michael Hydraulic quick lifting unit of a jack
CN1202000C (zh) * 1999-09-10 2005-05-18 Mvp(香港)工业有限公司 可自动调节提升速度的液压顶举装置
CA2284430C (en) * 1999-10-01 2003-07-08 Mvp (H.K.) Industries Limited Oil circuit of a jack for rising object to preset position rapidly
US6240726B1 (en) * 1999-10-25 2001-06-05 Kai Hsiang Enterprise Co., Ltd. Hydraulic jack device
US6581909B2 (en) 1999-11-01 2003-06-24 Clore Automotive, Llc Simplified hydraulic circuit for a quick-rise hydraulic lifting jack
US6405531B1 (en) * 2001-01-25 2002-06-18 Hong Wen-Cheng Jack
CN1318290C (zh) * 2001-05-02 2007-05-30 河泰洪 液压千斤顶
CN1328147C (zh) 2001-09-24 2007-07-25 范群 一种多级调速千斤顶
US6530219B1 (en) * 2001-11-05 2003-03-11 Kuo-Chung Yeh Jack assembly that may be lifted rapidly
CN2567194Y (zh) 2002-08-29 2003-08-20 范群 调速千斤顶
US6742767B1 (en) * 2003-03-17 2004-06-01 Spx Corporation Floor jack apparatus and method
CN2632055Y (zh) * 2003-05-13 2004-08-11 范群 多级调速千斤顶
US7637479B2 (en) * 2008-04-24 2009-12-29 Emhiser Research Limited Hydraulic pumping cylinder and method of pumping hydraulic fluid
US8690128B1 (en) * 2008-07-23 2014-04-08 Lippert Components Manufacturing, Inc. Hydraulic leveling cylinder
CN103241676B (zh) * 2013-05-06 2015-06-10 杭州天恒机械有限公司 一种负载可快速起升的千斤顶
US20150210518A1 (en) * 2014-01-27 2015-07-30 Chung-Yi Yang Anti-overpressure double-acting threaded jack
US9868624B2 (en) * 2014-03-03 2018-01-16 Xtreme Manufacturing, Llc Method and system for a hydraulic cylinder
CN204607490U (zh) * 2015-03-04 2015-09-02 杭州盈江机械制造有限公司 负载快速起升的液压千斤顶
CN108488117A (zh) * 2018-05-17 2018-09-04 西安超音航空科技有限公司 一种新型手动流体压力发生器的设计方法
US11111119B2 (en) * 2018-08-13 2021-09-07 Snap-On Incorporated Hydraulic power unit for jack with internally adjustable safety relief valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1529814A (en) * 1924-07-17 1925-03-17 Warren B Rigby Tree-felling jack
US2199158A (en) * 1938-10-24 1940-04-30 Hein Werner Motor Parts Corp Fluid pressure lifting jack
US2702988A (en) * 1951-05-02 1955-03-01 Auto Specialties Mfg Co Hydraulic jack
US2979032A (en) * 1958-05-12 1961-04-11 Bahco Ab Hydraulically operable hand tools
DE1426506A1 (de) * 1962-05-26 1969-03-13 Hick Dr Walter Vorrichtung fuer hydraulische Kraftuebertragung
DE1776188B1 (de) * 1968-04-10 1971-12-09 Frieseke & Hoepfner Gmbh Hydraulischer Antrieb mit Eilgangschaltung
US3581499A (en) * 1969-05-09 1971-06-01 Tenneco Inc Quick raise adapter
DE1964076C3 (de) * 1969-12-22 1978-04-27 G.L. Rexroth Gmbh, 8770 Lohr Arbeitszylinder mit Eilgang und Krafthub
DE2139129B1 (de) * 1971-08-05 1972-05-25 Frieseke & Hoepfner Gmbh Hydraulischer Arbeitszylinder mit Eilgang und Krafthub
US3890684A (en) * 1974-05-09 1975-06-24 Erven Tallman Method of making a hydraulic jack
SE418662B (sv) * 1979-09-10 1981-06-15 Nowikontakt Ab Hydrauliskt drivet knipverktyg
GB8424091D0 (en) * 1984-09-24 1984-10-31 Wang T C Structural improvement of hydraulic four-wheel jack
US5090296A (en) * 1991-01-09 1992-02-25 Todd Motion Controls Inc. Piston assembly and method

Also Published As

Publication number Publication date
FR2760735A3 (fr) 1998-09-18
CA2198502A1 (en) 1998-08-25
ATE192723T1 (de) 2000-05-15
AU724564B2 (en) 2000-09-28
DK0841299T3 (da) 2000-10-09
US5755099A (en) 1998-05-26
ES2148692T3 (es) 2000-10-16
DE69608282T2 (de) 2000-11-02
EP0841299A1 (en) 1998-05-13
GR3034100T3 (en) 2000-11-30
DE69608282D1 (de) 2000-06-15
CA2198502C (en) 2006-10-03
FR2760735B3 (fr) 1999-01-22
EP0841299B1 (en) 2000-05-10
AU1497397A (en) 1998-09-03
PT841299E (pt) 2000-10-31

Similar Documents

Publication Publication Date Title
BR9700395A (pt) Sistema de circuito hidráulico para um macaco hidráulico e sua estrutura
DK0570315T3 (da) Landbrugsmaskine, navnlig slåmaskine, med forbedret affjedrings- og løfteanordning
DK0633983T3 (da) Hydraulisk anordning med synkront fungerende donkrafte
DE59307411D1 (de) Hydropneumaischer Druckübersetzer
RU98104705A (ru) Устройство для перевода стрелок
CA2284430A1 (en) Oil circuit of a jack for rising object to preset position rapidly
US3548573A (en) Cylinder with integral accumulator
MY125686A (en) A hydraulic circuit system for actuating a hydraulic jack
GB2009322A (en) Hydraulic telescopic lifting cylinder
DE59202934D1 (de) Hydraulikzylinder.
ES2042169T3 (es) Cilindro telescopico hidraulico para basculantes de vehiculos.
ES2123704T3 (es) Una unidad para elevar las horquillas de las carretillas elevadoras.
MX9702879A (es) Un sistema de circuito hidraulico para un gato de un paso y su estructura.
ATE297333T1 (de) Bremsventil
GB2255804A (en) Hydraulic displacement system
ATE187951T1 (de) Hydraulischer kran mit erhöhter maximaler belastbarkeit in bereich der hohen lagen sowie entsprechendes verfahren
SE9000592D0 (sv) Kompensationsventil
GB2340177B (en) Hydraulic hinge device
SU1748680A1 (ru) Механизм навески трактора
SU385120A1 (ru) Предохранительный клапан
CA2185377A1 (en) Hydraulic Cylinder for Grain Augers
ATE45012T1 (de) Bremseinrichtung fuer druckmittelzylinder.
SE9100389D0 (sv) Vaag
ATA130895A (de) Kippbares fahrerhaus eines lastkraftwagens mit einer hydraulischen kippvorrichtung
IT1260358B (it) Limitatore automatico di traslazione laterale particolarmente per la pinza di serraggio di carrelli elevatori

Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2258 DE 15-04-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.