JP2014209037A5 - - Google Patents

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Publication number
JP2014209037A5
JP2014209037A5 JP2014165045A JP2014165045A JP2014209037A5 JP 2014209037 A5 JP2014209037 A5 JP 2014209037A5 JP 2014165045 A JP2014165045 A JP 2014165045A JP 2014165045 A JP2014165045 A JP 2014165045A JP 2014209037 A5 JP2014209037 A5 JP 2014209037A5
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Japan
Prior art keywords
cylinder
peripheral surface
closing
closing means
inner peripheral
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JP2014165045A
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Japanese (ja)
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JP2014209037A (en
JP5880643B2 (en
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Priority to JP2014165045A priority Critical patent/JP5880643B2/en
Priority claimed from JP2014165045A external-priority patent/JP5880643B2/en
Publication of JP2014209037A publication Critical patent/JP2014209037A/en
Publication of JP2014209037A5 publication Critical patent/JP2014209037A5/ja
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Claims (5)

少なくとも一端にねじ部を有した円筒状のシリンダと、このシリンダの一端のねじ部に螺合すると共にシリンダの一端を閉塞する一方の閉塞手段と、シリンダの他端に設けられていると共にシリンダの他端を閉塞する他方の閉塞手段と、シリンダの内部に封入されていると共に所定の圧力に加圧された可圧縮性の液体と、一方の閉塞手段を軸方向に移動自在に貫通すると共にシリンダの内部への進入によりシリンダの内部の液体に圧力上昇を生じさせるロッドとを具備しており、シリンダの内部に封入された液体は、一方の閉塞手段のシリンダのねじ部への螺入により所定に加圧されており、シリンダのねじ部は、シリンダの一端の内周面に形成された雌ねじからなり、一方の閉塞手段は、シリンダの一端の内周面に形成された雌ねじに螺合した雄ねじを外周面に有すると共にロッドが軸方向に移動自在に貫通する貫通孔を有した円筒状の閉塞部材を具備しており、この閉塞部材は、軸方向の両端に閉塞端面を具備しており、前記雄ねじは、閉塞部材の一方の閉塞端面から他方の閉塞端面までの該閉塞部材の外周面に形成されており、前記雌ねじは、軸方向において当該雄ねじより長い範囲にわたってシリンダの一端の内周面に形成されている液体圧スプリング。 A cylindrical cylinder having a threaded portion at least at one end, one closing means for screwing into the threaded portion at one end of the cylinder and closing one end of the cylinder, and provided at the other end of the cylinder and the other closing means for closing the other end, a compressible fluid under pressure to a predetermined pressure with sealed inside the cylinder, as well as through movably occlusion means hand in the axial direction A rod that causes a pressure increase in the liquid inside the cylinder by entering the inside of the cylinder, and the liquid sealed inside the cylinder is screwed into the threaded part of the cylinder of one of the closing means. predetermined to have pressurized, threaded portion of the cylinder consists of the internal thread formed on the inner peripheral surface of one end of the cylinder, one of the closure means, screwed into the internal thread formed on the inner peripheral surface of one end of the cylinder A cylindrical closure member having a male screw on the outer peripheral surface and a through-hole through which the rod is movable in the axial direction. The closure member has a closed end surface at both axial ends. The male screw is formed on the outer peripheral surface of the closing member from one closed end surface to the other closed end surface of the closing member, and the female screw is disposed within one end of the cylinder over a range longer than the male screw in the axial direction. Liquid pressure spring formed on the peripheral surface . 少なくとも一端にねじ部を有した円筒状のシリンダと、このシリンダの一端のねじ部に螺合すると共にシリンダの一端を閉塞する一方の閉塞手段と、シリンダの他端に設けられていると共にシリンダの他端を閉塞する他方の閉塞手段と、シリンダの内部に封入されていると共に所定の圧力に加圧された可圧縮性の液体と、他方の閉塞手段を軸方向に移動自在に貫通すると共にシリンダの内部への進入によりシリンダの内部の液体に圧力上昇を生じさせるロッドとを具備しており、シリンダの内部に封入された液体は、一方の閉塞手段のシリンダのねじ部への螺入により所定に加圧されており、シリンダのねじ部は、シリンダの一端の内周面に形成された雌ねじからなり、一方の閉塞手段は、シリンダの一端の内周面に形成された雌ねじに螺合した雄ねじを外周面に有していると共に軸方向の両端に閉塞端面を有している閉塞部材を具備しており、前記雄ねじは、閉塞部材の一方の閉塞端面から他方の閉塞端面までの該閉塞部材の外周面に形成されており、前記雌ねじは、軸方向において当該雄ねじより長い範囲にわたってシリンダの一端の内周面に形成されている液体圧スプリング。  A cylindrical cylinder having a threaded portion at least at one end, one closing means for screwing into the threaded portion at one end of the cylinder and closing one end of the cylinder, and provided at the other end of the cylinder The other closing means for closing the other end, a compressible liquid sealed in the inside of the cylinder and pressurized to a predetermined pressure, and the other closing means are movably penetrated in the axial direction and the cylinder. And a rod that causes a pressure increase in the liquid inside the cylinder by entering the inside of the cylinder, and the liquid sealed inside the cylinder is predetermined by screwing into the threaded portion of the cylinder of one closing means. The cylinder thread portion is formed by a female screw formed on the inner peripheral surface of one end of the cylinder, and one closing means is screwed into the female screw formed on the inner peripheral surface of one end of the cylinder. A closed member having a closed end surface at both ends in the axial direction, and the male screw is connected to the closed end surface from one closed end surface of the closed member to the other closed end surface. A hydraulic spring formed on the outer peripheral surface of the closing member, wherein the female screw is formed on the inner peripheral surface of one end of the cylinder over a range longer than the male screw in the axial direction. 少なくとも一端にねじ部を有した円筒状のシリンダと、このシリンダの一端のねじ部に螺合すると共にシリンダの一端を閉塞する一方の閉塞手段と、シリンダの他端に設けられていると共にシリンダの他端を閉塞する他方の閉塞手段と、シリンダの内部に封入されていると共に所定の圧力に加圧された可圧縮性の液体と、他方の閉塞手段を軸方向に移動自在に貫通すると共にシリンダの内部への進入によりシリンダの内部の液体に圧力上昇を生じさせるロッドとを具備しており、シリンダの内部に封入された液体は、一方の閉塞手段のシリンダのねじ部への螺入により所定に加圧されており、シリンダのねじ部は、シリンダの一端の外周面に形成された雄ねじからなり、一方の閉塞手段は、シリンダの一端の外周面に形成された雄ねじに螺合した雌ねじを内周面に有した閉塞部材と、この閉塞部材により軸方向にかつシリンダの他端に向かって押圧されてシリンダの一端の内周面に嵌装された栓部材とを具備しており、閉塞部材は、内周面に前記雌ねじが形成された円筒部と、この円筒部に一体的に形成されている円盤状蓋部と具備しており、前記雌ねじは、円筒部の一端から他端までの該円筒部の内周面に形成されており、前記雄ねじは、軸方向において当該雌ねじより長い範囲にわたってシリンダの一端の外周面に形成されている液体圧スプリング。  A cylindrical cylinder having a threaded portion at least at one end, one closing means for screwing into the threaded portion at one end of the cylinder and closing one end of the cylinder, and provided at the other end of the cylinder The other closing means for closing the other end, a compressible liquid sealed in the inside of the cylinder and pressurized to a predetermined pressure, and the other closing means are movably penetrated in the axial direction and the cylinder. And a rod that causes a pressure increase in the liquid inside the cylinder by entering the inside of the cylinder, and the liquid sealed inside the cylinder is predetermined by screwing into the threaded portion of the cylinder of one closing means. The cylinder thread portion is formed of a male screw formed on the outer peripheral surface of one end of the cylinder, and one closing means is screwed into the male screw formed on the outer peripheral surface of one end of the cylinder. A closing member having an internal thread on the inner peripheral surface, and a plug member that is pressed in the axial direction by the closing member toward the other end of the cylinder and is fitted to the inner peripheral surface of one end of the cylinder. The closing member includes a cylindrical portion having the female screw formed on the inner peripheral surface thereof, and a disc-shaped lid portion integrally formed with the cylindrical portion, and the female screw is formed from one end of the cylindrical portion. A hydraulic pressure spring formed on the inner peripheral surface of the cylindrical portion up to the other end, and the male screw is formed on the outer peripheral surface of one end of the cylinder over a range longer than the female screw in the axial direction. 他方の閉塞手段は、シリンダの他端に一体に形成された閉塞部又はシリンダの他端に螺合された閉塞部材を具備している請求項１から３のいずれか一項に記載の液体圧スプリング。  4. The liquid pressure according to claim 1, wherein the other closing means includes a closing portion formed integrally with the other end of the cylinder or a closing member screwed into the other end of the cylinder. spring. シリンダの内部に配されていると共にロッドの一端に取付けられたピストンを更に具備しており、ピストンは、シリンダの内周面との間に可圧縮性の液体が流動できる隙間を形成する外周面を有している請求項１から４のいずれか一項に記載の液体圧スプリング。  The piston further includes a piston disposed inside the cylinder and attached to one end of the rod. The piston forms an outer peripheral surface that forms a gap through which a compressible liquid can flow with the inner peripheral surface of the cylinder. The liquid pressure spring according to claim 1, comprising:
JP2014165045A 2014-08-13 2014-08-13 Liquid pressure spring and manufacturing method thereof Active JP5880643B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014165045A JP5880643B2 (en) 2014-08-13 2014-08-13 Liquid pressure spring and manufacturing method thereof

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Application Number Priority Date Filing Date Title
JP2014165045A JP5880643B2 (en) 2014-08-13 2014-08-13 Liquid pressure spring and manufacturing method thereof

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2012223234A Division JP5692196B2 (en) 2012-10-05 2012-10-05 Fluid pressure spring

Publications (3)

Publication Number Publication Date
JP2014209037A JP2014209037A (en) 2014-11-06
JP2014209037A5 true JP2014209037A5 (en) 2015-03-05
JP5880643B2 JP5880643B2 (en) 2016-03-09

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JP (1) JP5880643B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102516248B1 (en) * 2020-11-16 2023-03-30 최창현 Air damper

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5272071A (en) * 1975-12-11 1977-06-16 Tokico Ltd Gas spring
JPH0435626Y2 (en) * 1987-05-22 1992-08-24
JP4154112B2 (en) * 2000-01-27 2008-09-24 カヤバ工業株式会社 Caster with shock absorber

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