CN111017014A - 具有可变比率的液压转向装置 - Google Patents
具有可变比率的液压转向装置 Download PDFInfo
- Publication number
- CN111017014A CN111017014A CN201910931420.4A CN201910931420A CN111017014A CN 111017014 A CN111017014 A CN 111017014A CN 201910931420 A CN201910931420 A CN 201910931420A CN 111017014 A CN111017014 A CN 111017014A
- Authority
- CN
- China
- Prior art keywords
- connection point
- metering pump
- switching valve
- valve
- pressure
- 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.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract 2
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000004899 c-terminal region Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
- B62D5/093—Telemotor driven by steering wheel movement
- B62D5/097—Telemotor driven by steering wheel movement gerotor type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/001—Steering non-deflectable wheels; Steering endless tracks or the like control systems
- B62D11/005—Hydraulic control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
- B62D5/083—Rotary valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means
- B62D5/32—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means for telemotor systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Power Steering Mechanism (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018124912.8A DE102018124912B4 (de) | 2018-10-09 | 2018-10-09 | Hydraulische Lenkeinrichtung mit Übersetzungsänderung |
DE102018124912.8 | 2018-10-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111017014A true CN111017014A (zh) | 2020-04-17 |
CN111017014B CN111017014B (zh) | 2022-07-01 |
Family
ID=69886528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910931420.4A Active CN111017014B (zh) | 2018-10-09 | 2019-09-29 | 一种液压转向装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11485410B2 (zh) |
CN (1) | CN111017014B (zh) |
DE (1) | DE102018124912B4 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020106437B4 (de) | 2020-03-10 | 2024-09-26 | Danfoss Power Solutions Aps | Fluidsteuereinrichtung, insbesondere als Teil einer hydraulischen Lenkeinheit |
DE102020106438B4 (de) | 2020-03-10 | 2022-03-31 | Danfoss Power Solutions Aps | Fluidsteuereinrichtung, insbesondere als Teil einer hydraulischen Lenkeinheit |
DE102020106440B4 (de) * | 2020-03-10 | 2024-08-01 | Danfoss Power Solutions Aps | Hydraulische Lenkeinheit |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2314057A (en) * | 1995-03-29 | 1997-12-17 | Danfoss As | Hydraulic control arrangement |
CN1211954A (zh) * | 1996-02-24 | 1999-03-24 | 丹福斯有限公司 | 液压控制装置 |
CN203623771U (zh) * | 2013-12-26 | 2014-06-04 | 湖北万山宏业汽车零部件有限公司 | 工程机械用应急转向系统 |
US20140196804A1 (en) * | 2013-01-16 | 2014-07-17 | Sauer-Danfoss Aps | Hydraulic control arrangement |
CN208978949U (zh) * | 2018-09-05 | 2019-06-14 | 芜湖中意液压科技股份有限责任公司 | 一种负荷传感液压转向器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH059515Y2 (zh) * | 1986-06-11 | 1993-03-09 | ||
CN2089789U (zh) | 1990-07-09 | 1991-12-04 | 西安交通大学 | 心脏功能无损伤自动检测仪 |
DE19942544C2 (de) | 1999-09-07 | 2003-12-04 | Bosch Rexroth Ag | Hydraulische Lenkeinrichtung mit Übersetzungsänderung |
DE19945122B4 (de) * | 1999-09-21 | 2004-08-12 | Sauer-Danfoss Holding Aps | Hydraulische Steuereinrichtung |
DE10065554B4 (de) * | 2000-12-28 | 2005-05-25 | Sauer-Danfoss Holding Aps | Lenksystem für ein Fahrzeug |
DE10216959B8 (de) * | 2002-04-17 | 2004-07-08 | Sauer-Danfoss (Nordborg) A/S | Hydraulische Steuereinrichtung |
US8225603B2 (en) * | 2008-02-07 | 2012-07-24 | Eaton Corporation | Fluid controller with multiple fluid meters |
EP2610142B1 (en) * | 2011-12-27 | 2014-03-05 | Sauer-Danfoss ApS | Hydraulic steering device |
-
2018
- 2018-10-09 DE DE102018124912.8A patent/DE102018124912B4/de active Active
-
2019
- 2019-09-29 CN CN201910931420.4A patent/CN111017014B/zh active Active
- 2019-10-01 US US16/590,212 patent/US11485410B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2314057A (en) * | 1995-03-29 | 1997-12-17 | Danfoss As | Hydraulic control arrangement |
CN1211954A (zh) * | 1996-02-24 | 1999-03-24 | 丹福斯有限公司 | 液压控制装置 |
US20140196804A1 (en) * | 2013-01-16 | 2014-07-17 | Sauer-Danfoss Aps | Hydraulic control arrangement |
CN203623771U (zh) * | 2013-12-26 | 2014-06-04 | 湖北万山宏业汽车零部件有限公司 | 工程机械用应急转向系统 |
CN208978949U (zh) * | 2018-09-05 | 2019-06-14 | 芜湖中意液压科技股份有限责任公司 | 一种负荷传感液压转向器 |
Also Published As
Publication number | Publication date |
---|---|
DE102018124912A1 (de) | 2020-04-09 |
DE102018124912B4 (de) | 2022-09-29 |
US11485410B2 (en) | 2022-11-01 |
CN111017014B (zh) | 2022-07-01 |
US20200108862A1 (en) | 2020-04-09 |
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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 | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: No.5, rustshosse, parsimold, Germany Applicant after: Danfoss power systems PARSIM Co.,Ltd. Address before: No.5, rustshosse, parsimold, Germany Applicant before: HYDRAULIK NORD FLUIDTECHNIK GmbH & Co.KG |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200806 Address after: PARSIM, Germany Applicant after: Danfoss power systems PARSIM Co.,Ltd. Address before: No.5, rustshosse, parsimold, Germany Applicant before: Danfoss power systems PARSIM Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210930 Address after: PARSIM, Germany Applicant after: White drive motor and steering gear Co.,Ltd. Address before: PARSIM, Germany Applicant before: Danfoss power systems PARSIM Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |