ATE192723T1 - Hydrauliksystem für den betrieb eines hydraulischen wagenhebers - Google Patents
Hydrauliksystem für den betrieb eines hydraulischen wagenhebersInfo
- Publication number
- ATE192723T1 ATE192723T1 AT96308121T AT96308121T ATE192723T1 AT E192723 T1 ATE192723 T1 AT E192723T1 AT 96308121 T AT96308121 T AT 96308121T AT 96308121 T AT96308121 T AT 96308121T AT E192723 T1 ATE192723 T1 AT E192723T1
- Authority
- AT
- Austria
- Prior art keywords
- oil chamber
- pump
- circuit
- hydraulic
- valve
- Prior art date
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)
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 (de) | 1996-11-01 | 1996-11-08 | Hydrauliksystem für den Betrieb eines hydraulischen Wagenhebers |
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 |
---|---|
ATE192723T1 true ATE192723T1 (de) | 2000-05-15 |
Family
ID=27542559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96308121T ATE192723T1 (de) | 1996-11-01 | 1996-11-08 | Hydrauliksystem für den betrieb eines hydraulischen wagenhebers |
Country Status (12)
Country | Link |
---|---|
US (1) | US5755099A (de) |
EP (1) | EP0841299B1 (de) |
AT (1) | ATE192723T1 (de) |
AU (1) | AU724564B2 (de) |
BR (1) | BR9700395A (de) |
CA (1) | CA2198502C (de) |
DE (1) | DE69608282T2 (de) |
DK (1) | DK0841299T3 (de) |
ES (1) | ES2148692T3 (de) |
FR (1) | FR2760735B3 (de) |
GR (1) | GR3034100T3 (de) |
PT (1) | PT841299E (de) |
Families Citing this family (22)
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)
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 |
-
1996
- 1996-11-01 US US08/742,762 patent/US5755099A/en not_active Expired - Lifetime
- 1996-11-08 ES ES96308121T patent/ES2148692T3/es not_active Expired - Lifetime
- 1996-11-08 EP EP96308121A patent/EP0841299B1/de not_active Expired - Lifetime
- 1996-11-08 PT PT96308121T patent/PT841299E/pt unknown
- 1996-11-08 DE DE69608282T patent/DE69608282T2/de not_active Expired - Lifetime
- 1996-11-08 AT AT96308121T patent/ATE192723T1/de active IP Right Revival
- 1996-11-08 DK DK96308121T patent/DK0841299T3/da active
-
1997
- 1997-02-25 CA CA002198502A patent/CA2198502C/en not_active Expired - Lifetime
- 1997-02-27 AU AU14973/97A patent/AU724564B2/en not_active Expired
- 1997-03-13 BR BR9700395A patent/BR9700395A/pt not_active IP Right Cessation
- 1997-03-14 FR FR9703098A patent/FR2760735B3/fr not_active Expired - Lifetime
-
2000
- 2000-08-02 GR GR20000401797T patent/GR3034100T3/el not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2760735A3 (fr) | 1998-09-18 |
CA2198502A1 (en) | 1998-08-25 |
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 (de) | 1998-05-13 |
GR3034100T3 (en) | 2000-11-30 |
BR9700395A (pt) | 1998-12-08 |
DE69608282D1 (de) | 2000-06-15 |
CA2198502C (en) | 2006-10-03 |
FR2760735B3 (fr) | 1999-01-22 |
EP0841299B1 (de) | 2000-05-10 |
AU1497397A (en) | 1998-09-03 |
PT841299E (pt) | 2000-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee | ||
EEWE | Authorization for restitution |