JPH02112697U - - Google Patents
Info
- Publication number
- JPH02112697U JPH02112697U JP1989020740U JP2074089U JPH02112697U JP H02112697 U JPH02112697 U JP H02112697U JP 1989020740 U JP1989020740 U JP 1989020740U JP 2074089 U JP2074089 U JP 2074089U JP H02112697 U JPH02112697 U JP H02112697U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston rod
- cylinder device
- oil passage
- base
- Prior art date
- 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.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims 6
- 239000010720 hydraulic oil Substances 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 210000000078 claw Anatomy 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
- 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
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/30—Constructional features with positive brakes or locks
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989020740U JPH02112697U (US07714131-20100511-C00001.png) | 1989-02-23 | 1989-02-23 | |
| US07/482,832 US5000424A (en) | 1989-02-23 | 1990-02-21 | Vehicle jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989020740U JPH02112697U (US07714131-20100511-C00001.png) | 1989-02-23 | 1989-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112697U true JPH02112697U (US07714131-20100511-C00001.png) | 1990-09-10 |
Family
ID=12035593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989020740U Pending JPH02112697U (US07714131-20100511-C00001.png) | 1989-02-23 | 1989-02-23 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5000424A (US07714131-20100511-C00001.png) |
| JP (1) | JPH02112697U (US07714131-20100511-C00001.png) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5419533A (en) * | 1993-07-20 | 1995-05-30 | Bfj Company | Lifting device |
| US5524868A (en) * | 1993-08-26 | 1996-06-11 | Templeton, Kenly & Co., Inc. | Hydraulic toe jack |
| CN201169513Y (zh) * | 2007-11-16 | 2008-12-24 | 常熟通润汽车零部件有限公司 | 一种脚踏液压双速兼具气动空载快速的千斤顶 |
| TWI607951B (zh) | 2012-02-28 | 2017-12-11 | 絕對設備私人有限公司 | 鎖定式起重機，及包含該鎖定式起重機的起重系統 |
| AU2013204283A1 (en) * | 2012-07-20 | 2014-02-06 | Phillip Farquharson | Jack and support device |
| US9469513B2 (en) * | 2014-01-05 | 2016-10-18 | II James O Rogers | Ratcheting, self-aligning load-support device |
| CN106794973A (zh) * | 2014-09-17 | 2017-05-31 | 实用动力集团 | 便携式自锁升降系统 |
| US10279437B2 (en) * | 2015-12-29 | 2019-05-07 | Sumner Manufacturing Company, Llc | Jack stand apparatus adaptable to various diameters of pipe |
| WO2021185923A2 (en) * | 2020-03-17 | 2021-09-23 | Spinlock Lifting Equipment Ltd | A lifting device |
| CN111410135B (zh) * | 2020-03-31 | 2021-06-08 | 成都飞机工业（集团）有限责任公司 | 一种带有微调和锁止功能的千斤顶 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2284958A (en) * | 1940-11-02 | 1942-06-02 | Edward P Grime | Self-holding jack |
| US3647183A (en) * | 1970-09-02 | 1972-03-07 | Royal Industries | Vehicle jack |
| GB1364040A (en) * | 1972-09-19 | 1974-08-21 | Hofmann Maschf Geb | Apparatus for detecting and measuring unbalance of a motor vehicle wheel on a motor vehicle |
| US4174095A (en) * | 1978-02-17 | 1979-11-13 | General Electric Company | Hydraulic jack |
| US4641815A (en) * | 1986-06-12 | 1987-02-10 | Fu-Chi Metalic Engineering Co. Ltd. | Hydraulic jack |
| JP2519926B2 (ja) * | 1987-05-08 | 1996-07-31 | カヤバ工業株式会社 | 油圧ジヤツキ |
| DE3721062C2 (de) * | 1987-06-26 | 1995-07-27 | Hein Lehmann Trenn Foerder | Verfahren zum Herstellen eines Siebelements |
| DE3816381C2 (de) * | 1988-05-13 | 1998-11-05 | Hydro Geraetebau Gmbh & Co Kg | Dreibockheber für Flugzeuge |
| JP2553914B2 (ja) * | 1988-06-27 | 1996-11-13 | 株式会社ヤスヰ | 垂直昇降ジャッキ |
-
1989
- 1989-02-23 JP JP1989020740U patent/JPH02112697U/ja active Pending
-
1990
- 1990-02-21 US US07/482,832 patent/US5000424A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5000424A (en) | 1991-03-19 |
