DE50302164D1 - Druckbegrenzungsventil für ein Kraftstoffeinspritzsystem - Google Patents
Druckbegrenzungsventil für ein KraftstoffeinspritzsystemInfo
- Publication number
- DE50302164D1 DE50302164D1 DE50302164T DE50302164T DE50302164D1 DE 50302164 D1 DE50302164 D1 DE 50302164D1 DE 50302164 T DE50302164 T DE 50302164T DE 50302164 T DE50302164 T DE 50302164T DE 50302164 D1 DE50302164 D1 DE 50302164D1
- Authority
- DE
- Germany
- Prior art keywords
- fuel injection
- relief valve
- pressure relief
- injection system
- valve
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/023—Means for varying pressure in common rails
- F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
- F02M63/0245—Means for varying pressure in common rails by bleeding fuel pressure between the high pressure pump and the common rail
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- 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
- F02M59/462—Delivery valves
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/005—Pressure relief valves
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0054—Check valves
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
-
- 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
- F02M59/366—Valves being actuated electrically
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50302164T DE50302164D1 (de) | 2002-10-15 | 2003-07-17 | Druckbegrenzungsventil für ein Kraftstoffeinspritzsystem |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10247976 | 2002-10-15 | ||
DE10327411.1A DE10327411B4 (de) | 2002-10-15 | 2003-06-18 | Druckbegrenzungsventil sowie Kraftstoffsystem mit einem solchen Druckbegrenzungsventil |
DE50302164T DE50302164D1 (de) | 2002-10-15 | 2003-07-17 | Druckbegrenzungsventil für ein Kraftstoffeinspritzsystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50302164D1 true DE50302164D1 (de) | 2006-04-06 |
Family
ID=32043969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50302164T Expired - Lifetime DE50302164D1 (de) | 2002-10-15 | 2003-07-17 | Druckbegrenzungsventil für ein Kraftstoffeinspritzsystem |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1411238B1 (ja) |
JP (1) | JP4488486B2 (ja) |
DE (1) | DE50302164D1 (ja) |
ES (1) | ES2256621T3 (ja) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4069913B2 (ja) * | 2004-09-10 | 2008-04-02 | 株式会社デンソー | 蓄圧式燃料噴射システムに用いられる継手部材の接合方法および取付ステーの接合方法 |
DE102004063075B4 (de) * | 2004-12-28 | 2015-11-26 | Robert Bosch Gmbh | Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine mit einem Stufenkolben und einem Mengensteuerventil |
JP2006242019A (ja) * | 2005-03-01 | 2006-09-14 | Jtekt Corp | 燃料ポンプ用チェック弁 |
JP2007120492A (ja) * | 2005-09-29 | 2007-05-17 | Denso Corp | 高圧燃料ポンプ |
JP4415929B2 (ja) | 2005-11-16 | 2010-02-17 | 株式会社日立製作所 | 高圧燃料供給ポンプ |
DE102007016134A1 (de) * | 2006-04-25 | 2007-11-08 | Robert Bosch Gmbh | Kraftstoff-Hochdruckpumpe |
JP4437552B2 (ja) | 2006-05-26 | 2010-03-24 | 株式会社デンソー | 高圧燃料ポンプ |
JP4380739B2 (ja) | 2007-07-06 | 2009-12-09 | 株式会社デンソー | 高圧燃料ポンプ |
DE102007038539A1 (de) * | 2007-08-16 | 2009-02-19 | Robert Bosch Gmbh | Kraftstoffhochdruckpumpe |
JP5103138B2 (ja) | 2007-11-01 | 2012-12-19 | 日立オートモティブシステムズ株式会社 | 高圧液体供給ポンプ |
KR100992227B1 (ko) * | 2008-10-27 | 2010-11-05 | 현대중공업 주식회사 | 디젤엔진 연료분사펌프의 캐비테이션 손상방지장치 |
DE102008059638A1 (de) * | 2008-11-28 | 2010-06-02 | Continental Automotive Gmbh | Hochdruckpumpe |
JP5176948B2 (ja) * | 2008-12-26 | 2013-04-03 | 株式会社デンソー | 燃料供給装置、及び、高圧ポンプ |
JP5252314B2 (ja) * | 2008-12-26 | 2013-07-31 | 株式会社デンソー | 高圧ポンプ |
JP5196320B2 (ja) * | 2008-12-26 | 2013-05-15 | 株式会社デンソー | 高圧ポンプ |
JP5176947B2 (ja) * | 2008-12-26 | 2013-04-03 | 株式会社デンソー | 高圧ポンプ |
JP2010156256A (ja) * | 2008-12-26 | 2010-07-15 | Denso Corp | 高圧ポンプ |
JP5196321B2 (ja) * | 2008-12-26 | 2013-05-15 | 株式会社デンソー | 燃料供給装置、及び、高圧ポンプ |
DE102009014072B4 (de) * | 2009-03-20 | 2014-09-25 | Continental Automotive Gmbh | Common-Rail-Einspritzsystem sowie Verfahren zur Druckentlastung eines Common-Rail-Einspritzsystems |
ATE554283T1 (de) * | 2009-07-08 | 2012-05-15 | Delphi Tech Holding Sarl | Pumpeneinheit |
US8132558B2 (en) | 2009-12-01 | 2012-03-13 | Stanadyne Corporation | Common rail fuel pump with combined discharge and overpressure relief valves |
JP5344307B2 (ja) * | 2009-12-11 | 2013-11-20 | 株式会社デンソー | 高圧ポンプ |
JP5529615B2 (ja) * | 2010-04-08 | 2014-06-25 | 株式会社デンソー | 高圧ポンプ |
JP5472737B2 (ja) * | 2010-04-08 | 2014-04-16 | 株式会社デンソー | リリーフ弁及びそれを用いた高圧ポンプ |
JP5472395B2 (ja) * | 2010-06-29 | 2014-04-16 | 株式会社デンソー | 高圧ポンプ |
JP5158219B2 (ja) | 2010-06-29 | 2013-03-06 | 株式会社デンソー | リリーフ弁及びこれを用いた高圧ポンプ |
JP5310748B2 (ja) * | 2011-01-12 | 2013-10-09 | トヨタ自動車株式会社 | 高圧ポンプ |
EP2495431B1 (en) * | 2011-03-04 | 2014-01-15 | OMT Officine Meccaniche Torino S.p.A. | Hydraulic pump, in particular a fuel pump |
JP5501272B2 (ja) | 2011-03-08 | 2014-05-21 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
DE102011005286B4 (de) | 2011-03-09 | 2013-08-14 | Continental Automotive Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine und Brennkraftmaschine |
DE102011005487A1 (de) * | 2011-03-14 | 2012-09-20 | Robert Bosch Gmbh | Ventileinrichtung, insbesondere Auslassventil einer Kraftstoff-Hochdruckpumpe einer Brennkraftmaschine |
JP5472751B2 (ja) * | 2011-03-30 | 2014-04-16 | 株式会社デンソー | 高圧ポンプ |
JP5505732B2 (ja) * | 2011-03-31 | 2014-05-28 | 株式会社デンソー | 高圧ポンプ |
JP5382548B2 (ja) | 2011-03-31 | 2014-01-08 | 株式会社デンソー | 高圧ポンプ |
US9181944B2 (en) | 2011-03-31 | 2015-11-10 | Denso Corporation | High pressure pump having unitary discharge and relief valve |
JP5382551B2 (ja) * | 2011-03-31 | 2014-01-08 | 株式会社デンソー | 高圧ポンプ |
JP5729607B2 (ja) * | 2011-09-27 | 2015-06-03 | 株式会社デンソー | 高圧ポンプ |
EP2780576B1 (en) * | 2011-11-17 | 2021-03-24 | Stanadyne LLC | Auxiliary pressure relief valve in single piston fuel pump |
JP2013241835A (ja) * | 2012-05-17 | 2013-12-05 | Nippon Soken Inc | 高圧燃料ポンプのリリーフ弁 |
US20130312706A1 (en) * | 2012-05-23 | 2013-11-28 | Christopher J. Salvador | Fuel system having flow-disruption reducer |
EP2728163B1 (en) * | 2012-10-30 | 2016-08-17 | Delphi International Operations Luxembourg S.à r.l. | Valve arrangement |
CN103967670B (zh) * | 2013-02-04 | 2018-11-06 | 辽宁新风企业集团有限公司 | 一种高压油泵用油阀部件 |
DE102013204563A1 (de) * | 2013-03-15 | 2014-09-18 | Robert Bosch Gmbh | Kraftstoff-Hochdruckpumpe mit einem zwischen einem Förderraum und einem Auslass angeordneten Auslassventil |
DE102013212553A1 (de) * | 2013-06-28 | 2014-12-31 | Robert Bosch Gmbh | Hydraulische Baugruppe für ein Kraftstoffsystem einer Brennkraftmaschine |
DE102013216817A1 (de) | 2013-08-23 | 2015-02-26 | Continental Automotive Gmbh | Pumpenanordnung und System für ein Kraftfahrzeug |
DE102013220816A1 (de) | 2013-10-15 | 2015-04-16 | Continental Automotive Gmbh | Druckbegrenzungsventil für ein Kraftstoffeinspritzsystem und Kraftstoffeinspritzsystem |
EP3088726B1 (en) * | 2013-12-27 | 2018-10-24 | Hitachi Automotive Systems, Ltd. | High-pressure fuel supply pump |
JP6165674B2 (ja) * | 2014-05-28 | 2017-07-19 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
DE102014222873A1 (de) * | 2014-11-10 | 2016-05-12 | Robert Bosch Gmbh | Kraftstoff-Hochdruckpumpe für ein Kraftstoffsystem für eine Brennkraftmaschine |
JP2016133056A (ja) * | 2015-01-20 | 2016-07-25 | 株式会社デンソー | 高圧ポンプ及びその製造方法 |
JP6369337B2 (ja) * | 2015-01-20 | 2018-08-08 | 株式会社デンソー | 高圧ポンプ及びその製造方法 |
US20170356412A1 (en) * | 2015-01-26 | 2017-12-14 | Hitachi Automotive Systems, Ltd. | Valve mechanism and high-pressure fuel supply pump including valve mechanism |
JP6317701B2 (ja) * | 2015-04-10 | 2018-04-25 | 株式会社デンソー | 高圧ポンプ |
JP6507235B2 (ja) | 2015-05-12 | 2019-04-24 | 日立オートモティブシステムズ株式会社 | 高圧燃料ポンプ |
DE102015215186B3 (de) | 2015-08-10 | 2016-12-15 | Continental Automotive Gmbh | Kraftstoffhochdruckpumpe |
DE102015219892A1 (de) * | 2015-10-14 | 2017-01-19 | Continental Automotive Gmbh | Bauelement, insbesondere Kraftstoffhochdruckpumpe, für ein Kraftstoffeinspritzsystem |
WO2017203861A1 (ja) * | 2016-05-27 | 2017-11-30 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
JP6649483B2 (ja) * | 2016-06-29 | 2020-02-19 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
JP2018178969A (ja) * | 2017-04-21 | 2018-11-15 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
DE102018200715A1 (de) * | 2018-01-17 | 2019-07-18 | Robert Bosch Gmbh | Kraftstofffördereinrichtung für kryogene Kraftstoffe |
DE102019203967A1 (de) | 2018-03-27 | 2019-10-02 | Keihin Corporation | Ventileinheit-befestigungsstruktur und fluidpumpe welche selbige verwendet |
JP7084753B2 (ja) * | 2018-03-27 | 2022-06-15 | 日立Astemo株式会社 | 弁ユニット固定構造 |
DE102018211338A1 (de) * | 2018-07-10 | 2020-01-16 | Robert Bosch Gmbh | Kraftstofffördereinrichtung für kryogene Kraftstoffe und Verfahren zum Betreiben einer Kraftstofffördereinrichtung |
DE112020004456B4 (de) * | 2019-11-13 | 2024-03-14 | Hitachi Astemo, Ltd. | Kraftstoffzufuhrpumpe |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4064855A (en) * | 1976-02-17 | 1977-12-27 | Johnson Lloyd E | Pressure relief at fuel injection valve upon termination of injection |
DE3004460A1 (de) * | 1980-02-07 | 1981-09-10 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
DE3812199A1 (de) * | 1988-04-13 | 1989-10-26 | Daimler Benz Ag | Vorrichtung zur begrenzung der vollasteinspritzmenge bei einer aufgeladenen luftverdichtenden einspritzbrennkraftmaschine |
US5572974A (en) * | 1995-02-21 | 1996-11-12 | Siemens Automotive Corporation | Combined start bypass and safety pressure relief valve for a fuel system |
DE19612412B4 (de) * | 1996-03-28 | 2006-07-06 | Siemens Ag | Regelung für ein Druckfluid-Versorgungssystem, insbesondere für den Hochdruck in einem Kraftstoff-Einspritzsystem |
US6491025B2 (en) * | 1999-12-14 | 2002-12-10 | Governors America Corp. | Controlled nozzle injection method and apparatus |
-
2003
- 2003-07-17 EP EP20030015658 patent/EP1411238B1/de not_active Expired - Lifetime
- 2003-07-17 ES ES03015658T patent/ES2256621T3/es not_active Expired - Lifetime
- 2003-07-17 DE DE50302164T patent/DE50302164D1/de not_active Expired - Lifetime
- 2003-10-14 JP JP2003354288A patent/JP4488486B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1411238A1 (de) | 2004-04-21 |
EP1411238B1 (de) | 2006-01-11 |
ES2256621T3 (es) | 2006-07-16 |
JP2004138062A (ja) | 2004-05-13 |
JP4488486B2 (ja) | 2010-06-23 |
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