JPS591949U - Temperature compensated fluid type shock absorber - Google Patents

Temperature compensated fluid type shock absorber

Info

Publication number
JPS591949U
JPS591949U JP9680982U JP9680982U JPS591949U JP S591949 U JPS591949 U JP S591949U JP 9680982 U JP9680982 U JP 9680982U JP 9680982 U JP9680982 U JP 9680982U JP S591949 U JPS591949 U JP S591949U
Authority
JP
Japan
Prior art keywords
valve
shock absorber
temperature
sealed chamber
spring
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.)
Granted
Application number
JP9680982U
Other languages
Japanese (ja)
Other versions
JPS631071Y2 (en
Inventor
正史 太田
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP9680982U priority Critical patent/JPS591949U/en
Publication of JPS591949U publication Critical patent/JPS591949U/en
Application granted granted Critical
Publication of JPS631071Y2 publication Critical patent/JPS631071Y2/ja
Granted legal-status Critical Current

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  • Fluid-Damping Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はツインチューブ式のショックアブソーバとして
構成された本考案による温度補償型流体式ショックアブ
ソーバの一つの実施例を示す部分縦断面図、第２図は第
１図に示された実施例のピストンの移動速度と伸び行程
及び縮み行程に於け、　　　る減衰力との関係を示すグ
ラフである。 １・・・ベースシェル、２・・・ロアー１−ヤップ、３
・・・軸線、４・・・プレッシャチューブ、５・・・ロ
アキャップ、６・・・リザーバ室、７・・ゼストンリン
グ、８・・・シリンダ壁、９・・・ピストン、１０・・
・オイル、１１・・・ピストン上室、１２・・・ピスト
ン下室、１３・・・ピストンロッド、１４・・・絞り通
路、１５・・・逆止弁、１６・・・環状ポート、１７・
・・弁要氷、１８．１９・・・圧縮コイルばね、２０・
・田ツクナツト、２１・・・弁座、　　　２２・・・カ
ラー、２３・・・オリフィス、３４・・・通路、　　′
３５・・・逆止弁、３６・・・環状ポート、３７・・・
弁要素、　　３８・・・ばね座板、３９・・・圧縮コイ
ルばね、４ｏ・・・逆止弁組立体、４１・・・弁室、４
２・・・連通孔、４３・・・空気、４４．４５・・・弁
座要素、４６・・・絞り通路、４７・・・通路、４８・
・・逆止弁、４９・・・ポート、５０・・・弁要素、５
１．５２・・・圧縮コイルばね、５３・・・ガイドロッ
ド、５４・・・弁座、５５・・・溝、５５Ａ・・・オリ
フィス、５６・・・逆止弁、５７・・・環状ポート、　
　、５８・・・弁要素、５９・・・ばね座、６０・・・
圧縮コイルばね。FIG. 1 is a partial longitudinal cross-sectional view showing one embodiment of the temperature-compensated hydraulic shock absorber according to the present invention configured as a twin-tube type shock absorber, and FIG. 2 is a partial longitudinal sectional view of the embodiment shown in FIG. 1. It is a graph showing the relationship between the moving speed of the piston and the damping force in the extension stroke and the contraction stroke. 1...Base shell, 2...Lower 1-Yap, 3
...Axis, 4...Pressure tube, 5...Lower cap, 6...Reservoir chamber, 7...Zeston ring, 8...Cylinder wall, 9...Piston, 10...
- Oil, 11... Piston upper chamber, 12... Piston lower chamber, 13... Piston rod, 14... Throttle passage, 15... Check valve, 16... Annular port, 17.
・・Valve required ice, 18.19 ・・Compression coil spring, 20・
・Tatsuknut, 21... Valve seat, 22... Collar, 23... Orifice, 34... Passage, '
35... Check valve, 36... Annular port, 37...
Valve element, 38... Spring seat plate, 39... Compression coil spring, 4o... Check valve assembly, 41... Valve chamber, 4
2... Communication hole, 43... Air, 44. 45... Valve seat element, 46... Throttle passage, 47... Passage, 48...
...Check valve, 49...Port, 50...Valve element, 5
1.52... Compression coil spring, 53... Guide rod, 54... Valve seat, 55... Groove, 55A... Orifice, 56... Check valve, 57... Annular port ,
, 58... Valve element, 59... Spring seat, 60...
Compression coil spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 隔壁手段により分離されそれぞれ内部に作動流体を貯容
する第−及び第二の密閉室と、前記第一の密閉室と前記
第二の密閉室とを連通接続する第−及び第二の絞り通路
と、前記第一の密閉室より前記第一の絞り通路を経て前
記第二の密閉室へ向かつう前記作動流体の流れのみを許
す逆止弁とを有し、前記逆止弁は弁要素と、前記弁要素
を閉弁位置へ付勢するばねとを有し、前記ばねは形状記
憶合金にて構成され所定温度以上のときには該所定温度
以下の場合に比して前記弁要素を閉弁位置へ付勢する力
を増大するよう構成された温度補償型流体式ショックア
ブソーバ。first and second sealed chambers separated by a partition means and each storing a working fluid therein; and first and second throttle passages that communicate and connect the first sealed chamber and the second sealed chamber. and a check valve that allows only the flow of the working fluid from the first sealed chamber to the second sealed chamber via the first throttle passage, and the check valve includes a valve element. and a spring that urges the valve element to the valve closing position, the spring being made of a shape memory alloy, and the spring biasing the valve element to the valve closing position when the temperature is above a predetermined temperature compared to when the temperature is below the predetermined temperature. A temperature-compensated hydraulic shock absorber configured to increase the biasing force to.
JP9680982U 1982-06-28 1982-06-28 Temperature compensated fluid type shock absorber Granted JPS591949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9680982U JPS591949U (en) 1982-06-28 1982-06-28 Temperature compensated fluid type shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9680982U JPS591949U (en) 1982-06-28 1982-06-28 Temperature compensated fluid type shock absorber

Publications (2)

Publication Number Publication Date
JPS591949U true JPS591949U (en) 1984-01-07
JPS631071Y2 JPS631071Y2 (en) 1988-01-12

Family

ID=30230549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9680982U Granted JPS591949U (en) 1982-06-28 1982-06-28 Temperature compensated fluid type shock absorber

Country Status (1)

Country Link
JP (1) JPS591949U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6354662U (en) * 1986-09-29 1988-04-12
JP2002061696A (en) * 2000-08-18 2002-02-28 Showa Corp Structure of fixing bottom of hydraulic shock absorber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556940U (en) * 1978-10-12 1980-04-17
JPS58191341A (en) * 1982-04-30 1983-11-08 Yamaha Motor Co Ltd Shock absorber

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556940U (en) * 1978-10-12 1980-04-17
JPS58191341A (en) * 1982-04-30 1983-11-08 Yamaha Motor Co Ltd Shock absorber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6354662U (en) * 1986-09-29 1988-04-12
JP2002061696A (en) * 2000-08-18 2002-02-28 Showa Corp Structure of fixing bottom of hydraulic shock absorber

Also Published As

Publication number Publication date
JPS631071Y2 (en) 1988-01-12

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