JP4385257B2 - 負圧供給装置 - Google Patents

負圧供給装置 Download PDF

Info

Publication number
JP4385257B2
JP4385257B2 JP2004286681A JP2004286681A JP4385257B2 JP 4385257 B2 JP4385257 B2 JP 4385257B2 JP 2004286681 A JP2004286681 A JP 2004286681A JP 2004286681 A JP2004286681 A JP 2004286681A JP 4385257 B2 JP4385257 B2 JP 4385257B2
Authority
JP
Japan
Prior art keywords
negative pressure
vacuum pump
suction port
pressure supply
ejector
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
Application number
JP2004286681A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005155610A5 (enExample
JP2005155610A (ja
Inventor
純一 池田
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 Astemo Ltd
Original Assignee
Hitachi Automotive Systems 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 Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2004286681A priority Critical patent/JP4385257B2/ja
Publication of JP2005155610A publication Critical patent/JP2005155610A/ja
Publication of JP2005155610A5 publication Critical patent/JP2005155610A5/ja
Application granted granted Critical
Publication of JP4385257B2 publication Critical patent/JP4385257B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Valves And Accessory Devices For Braking Systems (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)
JP2004286681A 2003-10-31 2004-09-30 負圧供給装置 Expired - Lifetime JP4385257B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004286681A JP4385257B2 (ja) 2003-10-31 2004-09-30 負圧供給装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003373259 2003-10-31
JP2004286681A JP4385257B2 (ja) 2003-10-31 2004-09-30 負圧供給装置

Publications (3)

Publication Number Publication Date
JP2005155610A JP2005155610A (ja) 2005-06-16
JP2005155610A5 JP2005155610A5 (enExample) 2007-02-01
JP4385257B2 true JP4385257B2 (ja) 2009-12-16

Family

ID=34741308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004286681A Expired - Lifetime JP4385257B2 (ja) 2003-10-31 2004-09-30 負圧供給装置

Country Status (1)

Country Link
JP (1) JP4385257B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007223449A (ja) * 2006-02-23 2007-09-06 Advics:Kk 自動車ブレーキ装置
JP4187000B2 (ja) * 2006-04-07 2008-11-26 トヨタ自動車株式会社 車両用エゼクタシステム及び制御装置
JP2014084052A (ja) 2012-10-26 2014-05-12 Aisan Ind Co Ltd 負圧供給ユニット
DE102013218068A1 (de) * 2012-12-06 2014-06-12 Robert Bosch Gmbh Linearantrieb

Also Published As

Publication number Publication date
JP2005155610A (ja) 2005-06-16

Similar Documents

Publication Publication Date Title
EP2199566B1 (en) Two-stage exhaust turbocharger
CN101835985B (zh) 增压式压缩机和用于控制增压式压缩机的方法
US20070160483A1 (en) Booster-type gas compressor
CN110805540A (zh) 一种纯磁驱气体增压机
JP4385257B2 (ja) 負圧供給装置
KR20170088860A (ko) 높은 흡입 진공 또는 높은 흡입 유량을 공급하는 흡출기 시스템
US7591636B2 (en) Negative pressure supply apparatus
KR20160073976A (ko) 자기 스텝퍼 또는 서보 모터를 갖는 축류 압축기
KR20210145635A (ko) 차량의 액체 연료 물 분사 시스템을 위한 연료 펌프
EP1234982B1 (en) Vacuum pump
JP2002257099A (ja) 真空発生装置
KR20230032221A (ko) 진동·소음 저감을 위한 편심복동 실린더형 진공펌프
JP2006037868A (ja) 負圧供給装置
JP6052699B1 (ja) 内燃機関の過給装置
JP2000265951A (ja) 空気動式真空ポンプ
CN101218424A (zh) 车辆用液压控制型发动机增压器
JPH10246184A (ja) 空気圧縮機の負荷軽減装置
CN211901759U (zh) 气动执行器及其控制系统
JP6203231B2 (ja) ピストンポンプ
JP2007137409A (ja) ブレーキシステムのポンプ
KR100462744B1 (ko) 자동차용 진공펌프
JP2001073953A (ja) ポンプ
JP4156102B2 (ja) 圧力応動装置
CN109154293A (zh) 机动车真空泵装置
JP4196070B2 (ja) ベーンロータリ型空気ポンプ

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061208

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061208

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090304

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090325

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090521

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20090902

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20090902

TRDD Decision of grant or rejection written
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090904

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090909

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090915

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121009

Year of fee payment: 3