DE10201853B4 - Pneumatikverstärker und dafür verwendetes Vakuumregelungsventil - Google Patents

Pneumatikverstärker und dafür verwendetes Vakuumregelungsventil Download PDF

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Publication number
DE10201853B4
DE10201853B4 DE10201853A DE10201853A DE10201853B4 DE 10201853 B4 DE10201853 B4 DE 10201853B4 DE 10201853 A DE10201853 A DE 10201853A DE 10201853 A DE10201853 A DE 10201853A DE 10201853 B4 DE10201853 B4 DE 10201853B4
Authority
DE
Germany
Prior art keywords
ejector
negative pressure
vacuum chamber
valve
control 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 - Fee Related
Application number
DE10201853A
Other languages
German (de)
English (en)
Other versions
DE10201853A1 (de
Inventor
Junichi Ikeda
Hiromi Ando
Atsuya Koshu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE10201853A1 publication Critical patent/DE10201853A1/de
Application granted granted Critical
Publication of DE10201853B4 publication Critical patent/DE10201853B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10229—Fluid connections to the air intake system; their arrangement of pipes, valves or the like the intake system acting as a vacuum or overpressure source for auxiliary devices, e.g. brake systems; Vacuum chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Braking Systems And Boosters (AREA)
DE10201853A 2001-01-19 2002-01-18 Pneumatikverstärker und dafür verwendetes Vakuumregelungsventil Expired - Fee Related DE10201853B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001012460A JP2002211385A (ja) 2001-01-19 2001-01-19 気圧式倍力装置および気圧式倍力装置用エジェクタ
JP12460/2001 2001-01-19

Publications (2)

Publication Number Publication Date
DE10201853A1 DE10201853A1 (de) 2003-07-10
DE10201853B4 true DE10201853B4 (de) 2006-05-04

Family

ID=18879462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10201853A Expired - Fee Related DE10201853B4 (de) 2001-01-19 2002-01-18 Pneumatikverstärker und dafür verwendetes Vakuumregelungsventil

Country Status (3)

Country Link
US (1) US6625981B2 (enExample)
JP (1) JP2002211385A (enExample)
DE (1) DE10201853B4 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4032384B2 (ja) * 2002-09-30 2008-01-16 株式会社日立製作所 気圧式倍力装置
US6976645B2 (en) 2003-07-30 2005-12-20 Kabushiki Kaisha Hitachi Seisakusho Ejector for use with pneumatic booster
JP4565863B2 (ja) * 2004-03-15 2010-10-20 ダイハツ工業株式会社 気圧式倍力装置への負圧制御方法
JP2006044314A (ja) * 2004-07-30 2006-02-16 Hitachi Ltd 負圧供給装置
JP2006281891A (ja) * 2005-03-31 2006-10-19 Hitachi Ltd 負圧供給装置
JP2007218124A (ja) * 2006-02-14 2007-08-30 Toyota Motor Corp 車両用エゼクタシステム及び制御装置
DE102006030238B4 (de) * 2006-06-30 2012-10-18 Faurecia Innenraum Systeme Gmbh Mitnehmer für eine Fensterheberanordnung
US8029939B2 (en) * 2007-01-25 2011-10-04 GM Global Technology Operations LLC Fuel cell ejector with integrated check valve
JP5070892B2 (ja) * 2007-03-14 2012-11-14 トヨタ自動車株式会社 負圧発生装置の制御装置
KR100941808B1 (ko) 2008-07-11 2010-02-10 현대자동차주식회사 브레이크 부스터 부압 조절 장치
JP5239927B2 (ja) * 2009-02-17 2013-07-17 日産自動車株式会社 制動装置及びエンジンの吸気制御装置
FR2966410A1 (fr) * 2010-10-20 2012-04-27 Peugeot Citroen Automobiles Sa Circuit pneumatique utilise pour l'assistance de freinage d'un vehicule
US9010115B2 (en) * 2011-03-17 2015-04-21 Ford Global Technologies, Llc Method and system for providing vacuum via excess boost
US9227610B2 (en) * 2013-11-25 2016-01-05 Ford Global Technologies, Llc Vacuum brake booster vacuum enhancer
US9359978B2 (en) * 2014-03-25 2016-06-07 Continental Automotive Systems, Inc. Turbo purge module hose detection and blow off prevention check valve
US9816532B2 (en) 2015-06-11 2017-11-14 Ford Global Technologies, Llc Aspirator for internal combustion engine having integrated flow bypass and check valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1998761A (en) * 1932-03-17 1935-04-23 Trico Products Corp Accessory system for motor vehicles
US3754841A (en) 1971-05-14 1973-08-28 Bendix Corp Vacuum intensified brake booster system
US4380418A (en) * 1981-02-25 1983-04-19 General Motors Corporation Vacuum pressure selection and generation device
JPS58149846A (ja) * 1982-02-26 1983-09-06 Nissan Motor Co Ltd 負圧装置
US4554786A (en) * 1982-09-16 1985-11-26 Nissin Kogyo Kabushiki Kaisha Vacuum source device for vacuum booster for vehicles
JPH0629016B2 (ja) * 1986-03-12 1994-04-20 日信工業株式会社 負圧ブ−スタの負圧源装置
JPH01215661A (ja) * 1988-02-22 1989-08-29 Nippon Denso Co Ltd ブレーキブースタの負圧供給装置
JPH04246100A (ja) * 1991-01-31 1992-09-02 Suzuki Motor Corp 吸着搬送機の制御装置

Non-Patent Citations (10)

* Cited by examiner, † Cited by third party
Title
Patent abstracts of Japan. CD-ROM. & JP 59050849 A *
Patent abstracts of Japan. CD-ROM. & JP 60029365 A *
Patent abstracts of Japan. CD-ROM. & JP 60029366 A *
Patent abstracts of Japan. CD-ROM. & JP 62214244 A *
Patent abstracts of Japan. CD-ROM. & JP 62214245 A *
Patent abstracts of Japan. CD-ROM. JP 59050849 A
Patent abstracts of Japan. CD-ROM. JP 60029365 A
Patent abstracts of Japan. CD-ROM. JP 60029366 A
Patent abstracts of Japan. CD-ROM. JP 62214244 A
Patent abstracts of Japan. CD-ROM. JP 62214245 A

Also Published As

Publication number Publication date
US6625981B2 (en) 2003-09-30
US20020109401A1 (en) 2002-08-15
JP2002211385A (ja) 2002-07-31
DE10201853A1 (de) 2003-07-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: HITACHI, LTD., TOKIO/TOKYO, JP

8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110802