JPH0730766B2 - 有効ピストン面積を変更できるピストン・シリンダ装置 - Google Patents

有効ピストン面積を変更できるピストン・シリンダ装置

Info

Publication number
JPH0730766B2
JPH0730766B2 JP61154291A JP15429186A JPH0730766B2 JP H0730766 B2 JPH0730766 B2 JP H0730766B2 JP 61154291 A JP61154291 A JP 61154291A JP 15429186 A JP15429186 A JP 15429186A JP H0730766 B2 JPH0730766 B2 JP H0730766B2
Authority
JP
Japan
Prior art keywords
piston
cylinder
movable
cylinder device
effective
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.)
Expired - Lifetime
Application number
JP61154291A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62138736A (ja
Inventor
アンドレアス、ポール
Original Assignee
カ−ル、シエンク、アクチエンゲゼルシヤフト
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 カ−ル、シエンク、アクチエンゲゼルシヤフト filed Critical カ−ル、シエンク、アクチエンゲゼルシヤフト
Publication of JPS62138736A publication Critical patent/JPS62138736A/ja
Publication of JPH0730766B2 publication Critical patent/JPH0730766B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0042—Pneumatic or hydraulic means
    • G01N2203/0048—Hydraulic means

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Actuator (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
JP61154291A 1985-12-11 1986-07-02 有効ピストン面積を変更できるピストン・シリンダ装置 Expired - Lifetime JPH0730766B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3543702.2 1985-12-11
DE19853543702 DE3543702A1 (de) 1985-12-11 1985-12-11 Zylinder mit einem kolben mit veraenderbarer wirksamer kolbenflaeche

Publications (2)

Publication Number Publication Date
JPS62138736A JPS62138736A (ja) 1987-06-22
JPH0730766B2 true JPH0730766B2 (ja) 1995-04-10

Family

ID=6288147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61154291A Expired - Lifetime JPH0730766B2 (ja) 1985-12-11 1986-07-02 有効ピストン面積を変更できるピストン・シリンダ装置

Country Status (2)

Country Link
JP (1) JPH0730766B2 (enrdf_load_stackoverflow)
DE (1) DE3543702A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115420633B (zh) * 2022-07-15 2025-07-01 中国石油大学(华东) 应力-钻井液流动-水化对地层作用的测试装置及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310508C2 (de) * 1983-03-23 1985-01-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Hydraulikzylinder-Kolben-Einheit mit änderbarem Wirkdurchmesser für Schwingfestigkeits-Untersuchung von Probestücken

Also Published As

Publication number Publication date
DE3543702C2 (enrdf_load_stackoverflow) 1993-08-26
JPS62138736A (ja) 1987-06-22
DE3543702A1 (de) 1987-06-19

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