JP7220306B2 - 緩衝器 - Google Patents

緩衝器 Download PDF

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Publication number
JP7220306B2
JP7220306B2 JP2021563966A JP2021563966A JP7220306B2 JP 7220306 B2 JP7220306 B2 JP 7220306B2 JP 2021563966 A JP2021563966 A JP 2021563966A JP 2021563966 A JP2021563966 A JP 2021563966A JP 7220306 B2 JP7220306 B2 JP 7220306B2
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JP
Japan
Prior art keywords
outer cover
piston rod
shock absorber
outer cylinder
guide ring
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
Application number
JP2021563966A
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English (en)
Japanese (ja)
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JPWO2021117706A5 (https=
JPWO2021117706A1 (https=
Inventor
和晶 柴原
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.)
Astemo Ltd
Original Assignee
Hitachi Astemo 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 Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of JPWO2021117706A1 publication Critical patent/JPWO2021117706A1/ja
Publication of JPWO2021117706A5 publication Critical patent/JPWO2021117706A5/ja
Application granted granted Critical
Publication of JP7220306B2 publication Critical patent/JP7220306B2/ja
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Classifications

    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/38—Covers for protection or appearance

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
JP2021563966A 2019-12-11 2020-12-08 緩衝器 Active JP7220306B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019223749 2019-12-11
JP2019223749 2019-12-11
PCT/JP2020/045627 WO2021117706A1 (ja) 2019-12-11 2020-12-08 緩衝器

Publications (3)

Publication Number Publication Date
JPWO2021117706A1 JPWO2021117706A1 (https=) 2021-06-17
JPWO2021117706A5 JPWO2021117706A5 (https=) 2022-05-25
JP7220306B2 true JP7220306B2 (ja) 2023-02-09

Family

ID=76329837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021563966A Active JP7220306B2 (ja) 2019-12-11 2020-12-08 緩衝器

Country Status (4)

Country Link
EP (1) EP4075013A4 (https=)
JP (1) JP7220306B2 (https=)
CN (1) CN114829801A (https=)
WO (1) WO2021117706A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000211506A (ja) 1999-01-26 2000-08-02 East Japan Railway Co 鉄道車両用ダンパ装置
DE102009051456A1 (de) 2009-10-30 2010-05-27 Daimler Ag Schutzanordnung
JP2012141004A (ja) 2010-12-28 2012-07-26 Honda Motor Co Ltd 鞍乗型車両用油圧緩衝器
JP2014009804A (ja) 2012-07-03 2014-01-20 Kayaba Ind Co Ltd 緩衝器
WO2015121922A1 (ja) 2014-02-12 2015-08-20 日立オートモティブシステムズ株式会社 シリンダ装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721834Y2 (https=) * 1977-09-22 1982-05-12
JPS5453258A (en) * 1977-10-04 1979-04-26 Matsushima Kogyo Kk Thin film coil
US4167992A (en) * 1978-06-14 1979-09-18 General Motors Corporation Plastic dust tube for shock absorber
JPS57141247A (en) * 1981-02-24 1982-09-01 Ajinomoto Co Inc Seasoning of snack foods
JPS6114752Y2 (https=) * 1981-02-28 1986-05-08
IT1163871B (it) * 1983-07-29 1987-04-08 Cerutti Spa Off Mec Rullo porta-lastra,in particolare per stampa flexografica
JPS6054851U (ja) * 1983-09-21 1985-04-17 川崎重工業株式会社 リヤサスペンシヨン
IT1228389B (it) * 1988-01-21 1991-06-14 Volkswagen Ag Copertura di protezione per l'asta dello stantuffo di un ammortizzatore di vibrazioni idraulico per autoveicoli.
JPH09269030A (ja) * 1996-03-29 1997-10-14 Showa:Kk 蓋体等の支持装置
JPH10252801A (ja) * 1997-01-07 1998-09-22 Showa:Kk ガススプリング
DE102014205501B4 (de) * 2014-03-25 2018-12-13 Saf-Holland Gmbh Schutzvorrichtung für einen Stoßdämpfer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000211506A (ja) 1999-01-26 2000-08-02 East Japan Railway Co 鉄道車両用ダンパ装置
DE102009051456A1 (de) 2009-10-30 2010-05-27 Daimler Ag Schutzanordnung
JP2012141004A (ja) 2010-12-28 2012-07-26 Honda Motor Co Ltd 鞍乗型車両用油圧緩衝器
JP2014009804A (ja) 2012-07-03 2014-01-20 Kayaba Ind Co Ltd 緩衝器
WO2015121922A1 (ja) 2014-02-12 2015-08-20 日立オートモティブシステムズ株式会社 シリンダ装置

Also Published As

Publication number Publication date
CN114829801A (zh) 2022-07-29
EP4075013A1 (en) 2022-10-19
EP4075013A4 (en) 2022-12-28
JPWO2021117706A1 (https=) 2021-06-17
WO2021117706A1 (ja) 2021-06-17

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