JP2015098230A - ガス圧式アクチュエータ - Google Patents
ガス圧式アクチュエータ Download PDFInfo
- Publication number
- JP2015098230A JP2015098230A JP2013238301A JP2013238301A JP2015098230A JP 2015098230 A JP2015098230 A JP 2015098230A JP 2013238301 A JP2013238301 A JP 2013238301A JP 2013238301 A JP2013238301 A JP 2013238301A JP 2015098230 A JP2015098230 A JP 2015098230A
- Authority
- JP
- Japan
- Prior art keywords
- rocket
- axial direction
- launcher
- end side
- gas 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.)
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 5
- 230000004048 modification Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 11
- 230000007704 transition Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R21/38—Protecting non-occupants of a vehicle, e.g. pedestrians using means for lifting bonnets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/19—Pyrotechnical actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Superstructure Of Vehicle (AREA)
- Actuator (AREA)
Abstract
Description
20 ガス発生器
22,102,202 ランチャ部材
24,104 ロケット部材
32 開口穴
34 突起部
38 広がり部
40,110,210 ガスケット
42 ブラケット
210a 円筒部
210b 渡り部
Claims (8)
- 筒状のランチャ部材と、
前記ランチャ部材の軸方向一端側に配置された、駆動時に高圧ガスを発生させるガス発生器と、
前記ランチャ部材の内部に収容されたロケット部材と、
を備え、
前記ランチャ部材は、軸方向他端側に略円形に開口した、前記ロケット部材の軸方向他端側の外径以上の径を有する開口穴と、前記開口穴の周辺部位から径方向内側に向けて延びた、前記ロケット部材の初期状態での位置決めを行うと共に該ロケット部材の初期状態での軸方向他端側への変位を規制する突起部と、を有することを特徴とするガス圧式アクチュエータ。 - 前記開口穴は、前記突起部の根元付近に径方向外側に向けて広がる広がり部を有することを特徴とする請求項1記載のガス圧式アクチュエータ。
- 前記突起部は、最細部の径方向位置が前記ロケット部材の径方向外側端の径方向位置に重なる又は該径方向外側端の径方向位置よりも径方向外側に位置するように形成されていることを特徴とする請求項1又は2記載のガス圧式アクチュエータ。
- 筒状のランチャ部材と、
前記ランチャ部材の軸方向一端側に配置された、駆動時に高圧ガスを発生させるガス発生器と、
前記ランチャ部材の内部に収容されたロケット部材と、
前記ランチャ部材と前記ロケット部材との間の軸方向他端側におけるシール性を確保する筒状のガスケットと、
を備え、
前記ガスケットは、前記ロケット部材の初期状態での位置決めを行うと共に該ロケット部材の初期状態での軸方向他端側への変位を規制し、かつ、駆動時に該ロケット部材の変位を許容するように形成されていることを特徴とするガス圧式アクチュエータ。 - 前記ガスケットの内壁は、軸方向一端側から軸方向他端側にかけて内径が小さくなるようにテーパ状に形成されていることを特徴とする請求項4記載のガス圧式アクチュエータ。
- 前記ガスケットの内壁は、駆動時に弾性変形されることを特徴とする請求項5記載のガス圧式アクチュエータ。
- 前記ガスケットは、略円形に開口した開口穴を有する筒部と、前記筒部の軸方向他端側の軸中心を挟んで対向する部位同士を繋ぐように径方向に向けて延びた、前記ロケット部材の初期状態での位置決めを行うと共に該ロケット部材の初期状態での軸方向他端側への変位を規制する変位規制部と、を有することを特徴とする請求項4乃至6の何れか一項記載のガス圧式アクチュエータ。
- 前記変位規制部は、略軸中心位置に設けられた駆動時に破断容易な小幅部を有することを特徴とする請求項7記載のガス圧式アクチュエータ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013238301A JP6200785B2 (ja) | 2013-11-18 | 2013-11-18 | ガス圧式アクチュエータ |
PCT/JP2014/077989 WO2015072293A1 (ja) | 2013-11-18 | 2014-10-21 | ガス圧式アクチュエータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013238301A JP6200785B2 (ja) | 2013-11-18 | 2013-11-18 | ガス圧式アクチュエータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015098230A true JP2015098230A (ja) | 2015-05-28 |
JP6200785B2 JP6200785B2 (ja) | 2017-09-20 |
Family
ID=53057235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013238301A Active JP6200785B2 (ja) | 2013-11-18 | 2013-11-18 | ガス圧式アクチュエータ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6200785B2 (ja) |
WO (1) | WO2015072293A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015124827A (ja) * | 2013-12-26 | 2015-07-06 | 豊田合成株式会社 | アクチュエータ |
JP2017030440A (ja) * | 2015-07-30 | 2017-02-09 | タカタ株式会社 | フード持ち上げ装置 |
JP2021536395A (ja) * | 2018-09-14 | 2021-12-27 | オートリブ ディベロップメント エービー | 歩行者保護を提供するための車両安全装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT518680B1 (de) * | 2016-06-02 | 2018-10-15 | Hirtenberger Automotive Safety Gmbh & Co Kg | Pyrotechnischer Aktuator |
FR3085917B1 (fr) * | 2018-09-14 | 2021-04-09 | Autoliv Dev | Dispositif de securite de vehicule pour apporter une protection pieton |
AT525076B1 (de) * | 2021-12-07 | 2022-12-15 | Astotec Automotive Gmbh | Pyrotechnischer Aktuator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003247509A (ja) * | 2002-01-31 | 2003-09-05 | Thomas Magnete Gmbh | 点火型アクチュエータ |
JP2006256396A (ja) * | 2005-03-16 | 2006-09-28 | Daicel Chem Ind Ltd | パイロアクチュエータ |
WO2011138553A1 (fr) * | 2010-05-04 | 2011-11-10 | Sme | Verin a course declenchee presentant des moyens d'etancheite et des moyens de blocage de la tige. |
WO2012144939A1 (en) * | 2011-04-18 | 2012-10-26 | Autoliv Development Ab | Hood lifting arrangement |
EP2546531A2 (de) * | 2011-07-15 | 2013-01-16 | Bayern-Chemie Gesellschaft für flugchemische Antriebe mbH | Gedämpfter pyrotechnischer Aktuator |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008039168B4 (de) * | 2008-08-22 | 2023-06-22 | Zf Airbag Germany Gmbh | Pyrotechnische Antriebseinheit |
FR2961273A1 (fr) * | 2010-06-15 | 2011-12-16 | Snpe Materiaux Energetiques | Verin a course declenchee muni d'un dispositif d'evacuation des gaz |
-
2013
- 2013-11-18 JP JP2013238301A patent/JP6200785B2/ja active Active
-
2014
- 2014-10-21 WO PCT/JP2014/077989 patent/WO2015072293A1/ja active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003247509A (ja) * | 2002-01-31 | 2003-09-05 | Thomas Magnete Gmbh | 点火型アクチュエータ |
JP2006256396A (ja) * | 2005-03-16 | 2006-09-28 | Daicel Chem Ind Ltd | パイロアクチュエータ |
WO2011138553A1 (fr) * | 2010-05-04 | 2011-11-10 | Sme | Verin a course declenchee presentant des moyens d'etancheite et des moyens de blocage de la tige. |
FR2959783A1 (fr) * | 2010-05-04 | 2011-11-11 | Snpe Materiaux Energetiques | Verin a course declenchee presentant des moyens d'etancheite et des moyens de blocage de la tige |
WO2012144939A1 (en) * | 2011-04-18 | 2012-10-26 | Autoliv Development Ab | Hood lifting arrangement |
KR20130130863A (ko) * | 2011-04-18 | 2013-12-02 | 아우토리브 디벨롭먼트 아베 | 후드 올림 장치 |
CN103476642A (zh) * | 2011-04-18 | 2013-12-25 | 奥托立夫开发公司 | 发动机罩举升装置 |
EP2699455A1 (en) * | 2011-04-18 | 2014-02-26 | Autoliv Development AB | Hood lifting arrangement |
JP2014511986A (ja) * | 2011-04-18 | 2014-05-19 | オートリブ ディベロップメント エービー | フード持ち上げ装置 |
EP2546531A2 (de) * | 2011-07-15 | 2013-01-16 | Bayern-Chemie Gesellschaft für flugchemische Antriebe mbH | Gedämpfter pyrotechnischer Aktuator |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015124827A (ja) * | 2013-12-26 | 2015-07-06 | 豊田合成株式会社 | アクチュエータ |
JP2017030440A (ja) * | 2015-07-30 | 2017-02-09 | タカタ株式会社 | フード持ち上げ装置 |
JP2021536395A (ja) * | 2018-09-14 | 2021-12-27 | オートリブ ディベロップメント エービー | 歩行者保護を提供するための車両安全装置 |
JP7165475B2 (ja) | 2018-09-14 | 2022-11-04 | オートリブ ディベロップメント エービー | 歩行者保護を提供するための車両安全装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6200785B2 (ja) | 2017-09-20 |
WO2015072293A1 (ja) | 2015-05-21 |
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