JPWO2020213234A1 - - Google Patents
Info
- Publication number
- JPWO2020213234A1 JPWO2020213234A1 JP2021514803A JP2021514803A JPWO2020213234A1 JP WO2020213234 A1 JPWO2020213234 A1 JP WO2020213234A1 JP 2021514803 A JP2021514803 A JP 2021514803A JP 2021514803 A JP2021514803 A JP 2021514803A JP WO2020213234 A1 JPWO2020213234 A1 JP WO2020213234A1
- Authority
- JP
- Japan
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019079054 | 2019-04-18 | ||
| JP2019079054 | 2019-04-18 | ||
| PCT/JP2020/004725 WO2020213234A1 (en) | 2019-04-18 | 2020-02-07 | High-pressure fuel pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020213234A1 true JPWO2020213234A1 (en) | 2020-10-22 |
| JP7169438B2 JP7169438B2 (en) | 2022-11-10 |
Family
ID=72838186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021514803A Active JP7169438B2 (en) | 2019-04-18 | 2020-02-07 | high pressure fuel pump |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7169438B2 (en) |
| CN (1) | CN113692487B (en) |
| DE (1) | DE112020001266T5 (en) |
| WO (1) | WO2020213234A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008163948A (en) * | 2006-12-27 | 2008-07-17 | Robert Bosch Gmbh | Fuel pumping device used for internal combustion engine |
| JP2012082849A (en) * | 2010-10-07 | 2012-04-26 | Hitachi Automotive Systems Ltd | Electromagnetic drive mechanism, solenoid valve using the electromagnetic drive mechanism and variable flow rate high-pressure fuel supply pump having solenoid inlet valve using the solenoid valve |
| JP2014141896A (en) * | 2013-01-22 | 2014-08-07 | Denso Corp | High pressure pump |
| KR20150065089A (en) * | 2013-12-04 | 2015-06-12 | 주식회사 현대케피코 | Valve for Flow Control |
| DE102015223965A1 (en) * | 2015-12-02 | 2017-06-08 | Robert Bosch Gmbh | Fuel injection system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3504265A1 (en) * | 1985-02-08 | 1986-08-14 | M.A.N.-B & W Diesel GmbH, 8900 Augsburg | FUEL HIGH PRESSURE INJECTION DEVICE ON INTERNAL COMBUSTION ENGINES |
| JP2708470B2 (en) * | 1988-06-08 | 1998-02-04 | 株式会社日立製作所 | Electromagnetic fuel injection valve |
| EP1985840B1 (en) * | 2007-04-23 | 2011-09-07 | C.R.F. Società Consortile per Azioni | Fuel injector with balanced metering servovalve for an internal combustion engine |
| JP5331731B2 (en) * | 2010-03-03 | 2013-10-30 | 日立オートモティブシステムズ株式会社 | Electromagnetic flow control valve and high-pressure fuel supply pump using the same |
| JP5702984B2 (en) * | 2010-10-15 | 2015-04-15 | 日立オートモティブシステムズ株式会社 | High pressure fuel supply pump with electromagnetically driven suction valve |
| US10294907B2 (en) * | 2014-08-28 | 2019-05-21 | Hitachi Automotive Systems, Ltd. | High pressure fuel supply pump |
| JP2016094913A (en) * | 2014-11-17 | 2016-05-26 | 日立オートモティブシステムズ株式会社 | High-pressure fuel supply pump |
| JP6533454B2 (en) | 2015-11-27 | 2019-06-19 | 日立オートモティブシステムズ株式会社 | High pressure fuel supply pump |
| CN105587452A (en) * | 2016-02-05 | 2016-05-18 | 成都威特电喷有限责任公司 | Electric unit pump with two-channel low-pressure oil internal circulation oil path |
| JP6808356B2 (en) * | 2016-05-25 | 2021-01-06 | 日立オートモティブシステムズ株式会社 | Fuel injection valve |
| CN106089661A (en) * | 2016-08-11 | 2016-11-09 | 山东博世机械有限公司 | A kind of tool is from the booster pump of voltage regulation performance |
-
2020
- 2020-02-07 JP JP2021514803A patent/JP7169438B2/en active Active
- 2020-02-07 WO PCT/JP2020/004725 patent/WO2020213234A1/en active Application Filing
- 2020-02-07 CN CN202080028729.3A patent/CN113692487B/en active Active
- 2020-02-07 DE DE112020001266.2T patent/DE112020001266T5/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008163948A (en) * | 2006-12-27 | 2008-07-17 | Robert Bosch Gmbh | Fuel pumping device used for internal combustion engine |
| JP2012082849A (en) * | 2010-10-07 | 2012-04-26 | Hitachi Automotive Systems Ltd | Electromagnetic drive mechanism, solenoid valve using the electromagnetic drive mechanism and variable flow rate high-pressure fuel supply pump having solenoid inlet valve using the solenoid valve |
| JP2014141896A (en) * | 2013-01-22 | 2014-08-07 | Denso Corp | High pressure pump |
| KR20150065089A (en) * | 2013-12-04 | 2015-06-12 | 주식회사 현대케피코 | Valve for Flow Control |
| DE102015223965A1 (en) * | 2015-12-02 | 2017-06-08 | Robert Bosch Gmbh | Fuel injection system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020213234A1 (en) | 2020-10-22 |
| JP7169438B2 (en) | 2022-11-10 |
| CN113692487B (en) | 2023-09-05 |
| DE112020001266T5 (en) | 2021-11-25 |
| CN113692487A (en) | 2021-11-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210927 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220830 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220922 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221025 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221028 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7169438 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |