JP6350180B2 - 負圧式倍力装置 - Google Patents
負圧式倍力装置 Download PDFInfo
- Publication number
- JP6350180B2 JP6350180B2 JP2014201538A JP2014201538A JP6350180B2 JP 6350180 B2 JP6350180 B2 JP 6350180B2 JP 2014201538 A JP2014201538 A JP 2014201538A JP 2014201538 A JP2014201538 A JP 2014201538A JP 6350180 B2 JP6350180 B2 JP 6350180B2
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- booster
- shell
- support member
- negative 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.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 description 15
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
-
- 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
- B60T13/567—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of the casing or by its strengthening or mounting arrangements
- B60T13/5675—Supportstruts
-
- 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
- B60T13/565—Vacuum systems indirect, i.e. vacuum booster units characterised by being associated with master cylinders, e.g. integrally formed
-
- 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
- B60T13/567—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of the casing or by its strengthening or mounting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0275—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the screw-threaded element having at least two axially separated threaded portions
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
Description
22 弁機構、23 制御弁体、23a 負圧弁開閉部、23b 大気弁開閉部、23c ベローズ、24 大気弁体、25 シール保持体、26 圧縮スプリング、27 入力ロッド、28 ばね受け、29 エアフィルタ、30 支持部材、31 ナット、32 停止部材、33 上側連結ボルト、34 下側連結ボルト、35 延出ボルト、36 挿通孔、37 突出部、38 連設孔、39 切欠き部、L 延出ボルトと下側連結ボルトとの長さの差
Claims (2)
- 車両の支持部材に取り付けられるブースタシェルと、
前記ブースタシェルを構成するフロントシェルとリヤシェルと、
前記リヤシェルの平坦部の四隅には、該平坦部から後方に夫々突出して固設され、
当該突出部が前記支持部材の連設孔に挿通される連結ボルトと、を備える負圧式倍力装置であって、
前記連結ボルトは、前記ブースタシェルの中心軸線より上側に配設される2本の上側連結ボルトと、前記ブースタシェルの中心軸線より下側に配設される2本の下側連結ボルトとから構成され、
前記上側連結ボルトの何れかの一方の突出部は、前記上側連結ボルトの他方の突出部及び垂直方向の前記下側連結ボルトより後方に延出し、前記各上側連結ボルトの対角線上に配設される下側連結ボルトは、前記各上側連結ボルトと同じ長さであることを特徴とする負圧式倍力装置。 - 前記一方の上側連結ボルトは、前記車両の支持部材に挿通された際に、当該支持部材に係合する切欠き部が形成されていることを特徴とする請求項1に記載の負圧式倍力装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014201538A JP6350180B2 (ja) | 2014-09-30 | 2014-09-30 | 負圧式倍力装置 |
US15/515,969 US9975533B2 (en) | 2014-09-30 | 2015-09-30 | Negative-pressure-type booster |
PCT/JP2015/077764 WO2016052633A1 (ja) | 2014-09-30 | 2015-09-30 | 負圧式倍力装置 |
CN201580039024.0A CN106536310B (zh) | 2014-09-30 | 2015-09-30 | 负压式增力装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014201538A JP6350180B2 (ja) | 2014-09-30 | 2014-09-30 | 負圧式倍力装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016068845A JP2016068845A (ja) | 2016-05-09 |
JP6350180B2 true JP6350180B2 (ja) | 2018-07-04 |
Family
ID=55630658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014201538A Active JP6350180B2 (ja) | 2014-09-30 | 2014-09-30 | 負圧式倍力装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9975533B2 (ja) |
JP (1) | JP6350180B2 (ja) |
CN (1) | CN106536310B (ja) |
WO (1) | WO2016052633A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109747614A (zh) * | 2017-11-07 | 2019-05-14 | 株式会社万都 | 一种真空助力器总成 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW257734B (ja) * | 1992-10-09 | 1995-09-21 | Pbr Automotive Pty Ltd | |
FR2727921A1 (fr) * | 1994-12-09 | 1996-06-14 | Alliedsignal Europ Services | Servomoteur pneumatique d'assistance au freinage |
JPH08290764A (ja) * | 1995-04-20 | 1996-11-05 | Tokico Ltd | 気圧式倍力装置 |
JP4424046B2 (ja) * | 2004-04-15 | 2010-03-03 | 日産自動車株式会社 | ブレーキブースターの取付構造 |
DE102008028056A1 (de) * | 2008-06-12 | 2009-12-17 | Volkswagen Ag | Bremskraftverstärker und Verfahren zur Montage eines solchen an einer Spritzwand eines Kraftfahrzeugs |
JP2011042202A (ja) * | 2009-08-20 | 2011-03-03 | Suzuki Motor Corp | ブレーキブースタの取り付け部構造 |
JP5372996B2 (ja) | 2011-06-06 | 2013-12-18 | 日信工業株式会社 | 自動車のブレーキ用負圧ブースタ |
JP2013007155A (ja) * | 2011-06-22 | 2013-01-10 | Chugoku Electric Power Co Inc:The | 標識取付け構造 |
FR2991272B1 (fr) * | 2012-05-31 | 2014-07-04 | Bosch Gmbh Robert | Servofrein a depression a tubes de passage de vis de fixation et son procede de realisation |
JP5851370B2 (ja) * | 2012-09-13 | 2016-02-03 | 豊田鉄工株式会社 | 車両用ペダルブラケットの取付部構造 |
-
2014
- 2014-09-30 JP JP2014201538A patent/JP6350180B2/ja active Active
-
2015
- 2015-09-30 CN CN201580039024.0A patent/CN106536310B/zh active Active
- 2015-09-30 WO PCT/JP2015/077764 patent/WO2016052633A1/ja active Application Filing
- 2015-09-30 US US15/515,969 patent/US9975533B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2016052633A1 (ja) | 2016-04-07 |
CN106536310B (zh) | 2019-05-03 |
US20170305400A1 (en) | 2017-10-26 |
US9975533B2 (en) | 2018-05-22 |
JP2016068845A (ja) | 2016-05-09 |
CN106536310A (zh) | 2017-03-22 |
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