DE3870950D1 - Antrieb fuer einen haertemesser. - Google Patents

Antrieb fuer einen haertemesser.

Info

Publication number
DE3870950D1
DE3870950D1 DE8888101674T DE3870950T DE3870950D1 DE 3870950 D1 DE3870950 D1 DE 3870950D1 DE 8888101674 T DE8888101674 T DE 8888101674T DE 3870950 T DE3870950 T DE 3870950T DE 3870950 D1 DE3870950 D1 DE 3870950D1
Authority
DE
Germany
Prior art keywords
drive
knife
hardness
hardness knife
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
DE8888101674T
Other languages
English (en)
Inventor
Alfred Ernst
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3870950D1 publication Critical patent/DE3870950D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • 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
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2075—Coaxial drive motors
    • 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
    • G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • 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)
  • Transmission Devices (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Tires In General (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE8888101674T 1987-03-18 1988-02-05 Antrieb fuer einen haertemesser. Expired - Lifetime DE3870950D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1029/87A CH670001A5 (de) 1987-03-18 1987-03-18

Publications (1)

Publication Number Publication Date
DE3870950D1 true DE3870950D1 (de) 1992-06-17

Family

ID=4200787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888101674T Expired - Lifetime DE3870950D1 (de) 1987-03-18 1988-02-05 Antrieb fuer einen haertemesser.

Country Status (5)

Country Link
US (1) US4899578A (de)
EP (1) EP0283684B1 (de)
JP (1) JPH083463B2 (de)
CH (1) CH670001A5 (de)
DE (1) DE3870950D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010019344B3 (de) * 2010-05-05 2011-05-19 Stabilus Gmbh Antriebseinrichtung
CN107247004B (zh) * 2017-06-12 2019-06-28 浙江农林大学 木材硬度测量仪
CN111077016B (zh) * 2019-12-30 2022-10-28 黄山学院 一种抗压强度检测用实验装置及其使用方法
AT526746A1 (de) 2022-12-09 2024-06-15 Emco Test Pruefmaschinen Gmbh Verstelleinrichtung, insbesondere für eine härteprüfmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE257383C (de) *
DE715238C (de) * 1936-08-27 1941-12-17 Rheinmetall Borsig Ag Antrieb mit Spindel und Mutter
US2800804A (en) * 1954-03-24 1957-07-30 Morris J Olschwang Automatic torque multiplier
FR2335834A1 (fr) * 1975-12-16 1977-07-15 Poudres & Explosifs Ste Nale Dispositif pour controler l'application d'un effort a un corps solide et ses applications
US4535623A (en) * 1983-02-11 1985-08-20 Paul Gilberto Material hardness testing apparatus

Also Published As

Publication number Publication date
EP0283684A1 (de) 1988-09-28
CH670001A5 (de) 1989-04-28
EP0283684B1 (de) 1992-05-13
US4899578A (en) 1990-02-13
JPH083463B2 (ja) 1996-01-17
JPS63236942A (ja) 1988-10-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee