CN109019399B - Anti-bubble automobile jack capable of preventing sudden jump and idle rotation - Google Patents
Anti-bubble automobile jack capable of preventing sudden jump and idle rotation Download PDFInfo
- Publication number
- CN109019399B CN109019399B CN201811179494.9A CN201811179494A CN109019399B CN 109019399 B CN109019399 B CN 109019399B CN 201811179494 A CN201811179494 A CN 201811179494A CN 109019399 B CN109019399 B CN 109019399B
- Authority
- CN
- China
- Prior art keywords
- oil
- bubble
- jack
- hydraulic oil
- bubbles
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims description 18
- 239000006260 foam Substances 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 77
- 239000010720 hydraulic oil Substances 0.000 abstract description 33
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 101710176296 Switch 2 Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
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
- 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
- B66F3/43—Pyrotechnical jacks
-
- 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
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/047—Preventing foaming, churning or cavitation
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/86—Control during or prevention of abnormal conditions
- F15B2211/8609—Control during or prevention of abnormal conditions the abnormal condition being cavitation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811179494.9A CN109019399B (en) | 2018-10-10 | 2018-10-10 | Anti-bubble automobile jack capable of preventing sudden jump and idle rotation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811179494.9A CN109019399B (en) | 2018-10-10 | 2018-10-10 | Anti-bubble automobile jack capable of preventing sudden jump and idle rotation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109019399A CN109019399A (en) | 2018-12-18 |
CN109019399B true CN109019399B (en) | 2020-04-10 |
Family
ID=64616453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811179494.9A Active CN109019399B (en) | 2018-10-10 | 2018-10-10 | Anti-bubble automobile jack capable of preventing sudden jump and idle rotation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109019399B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112986333A (en) * | 2021-02-07 | 2021-06-18 | 浙江工业大学 | Device for measuring dissolved oxygen and improving measurement stability in variable distance mode |
CN113018689B (en) * | 2021-02-24 | 2021-12-21 | 冯乐 | Wide-spectrum light wave instrument for high-energy accurate treatment and rehabilitation by utilizing traditional Chinese medicine channels and collaterals |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01182159A (en) * | 1988-01-11 | 1989-07-20 | Nissin Kogyo Kk | Tandem type master cylinder |
JPH04313307A (en) * | 1991-04-11 | 1992-11-05 | Fuji Photo Film Co Ltd | Cylindrical thin film degassing method |
CN2119410U (en) * | 1992-05-14 | 1992-10-21 | 方明 | Omnibearing jack |
JPH11333207A (en) * | 1998-05-29 | 1999-12-07 | Ishikawajima Harima Heavy Ind Co Ltd | Gas discharging in swirling flow type bubble removing device |
CN104681242A (en) * | 2013-11-29 | 2015-06-03 | 四川高精净化设备有限公司 | Vacuum oiling machine with lifting rack |
-
2018
- 2018-10-10 CN CN201811179494.9A patent/CN109019399B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN109019399A (en) | 2018-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200319 Address after: 325000 Lucheng District Fudong Road Fort Apartment, Wenzhou City, Zhejiang Province, 10 1604 Rooms-2 Applicant after: WENZHOU HUANHONG TEXTILE Co.,Ltd. Address before: 362100 Jinhuang Building, 443 West Street, Guanqiao Town, Nanan City, Quanzhou City, Fujian Province Applicant before: NAN'AN JINFENG INDUSTRIAL DESIGN Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: Group 1, Jiali community, Fanjing Town, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee after: Nantong Kemai Electronic Technology Co.,Ltd. Address before: 325000 Lucheng District Fudong Road Fort Apartment, Wenzhou City, Zhejiang Province, 10 1604 Rooms-2 Patentee before: WENZHOU HUANHONG TEXTILE Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An anti-foaming car jack for preventing sudden jump and idling Effective date of registration: 20220803 Granted publication date: 20200410 Pledgee: Jiangsu Rugao Rural Commercial Bank Co., Ltd. Daming Sub-branch Pledgor: Nantong Kemai Electronic Technology Co.,Ltd. Registration number: Y2022980011899 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220812 Granted publication date: 20200410 Pledgee: Jiangsu Rugao Rural Commercial Bank Co., Ltd. Daming Sub-branch Pledgor: Nantong Kemai Electronic Technology Co.,Ltd. Registration number: Y2022980011899 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An anti-foaming car jack for preventing sudden jump and idling Effective date of registration: 20220815 Granted publication date: 20200410 Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Daming Sub branch Pledgor: Nantong Kemai Electronic Technology Co.,Ltd. Registration number: Y2022980012602 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230627 Granted publication date: 20200410 Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Daming Sub branch Pledgor: Nantong Kemai Electronic Technology Co.,Ltd. Registration number: Y2022980012602 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of anti bubble car jack for preventing sudden jump and spin Effective date of registration: 20230628 Granted publication date: 20200410 Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Daming Sub branch Pledgor: Nantong Kemai Electronic Technology Co.,Ltd. Registration number: Y2023980046473 |