DE102014111524B4 - Mikrotom mit einer Schalteinheit zum Umkehren einer Drehrichtung - Google Patents

Mikrotom mit einer Schalteinheit zum Umkehren einer Drehrichtung Download PDF

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Publication number
DE102014111524B4
DE102014111524B4 DE102014111524.4A DE102014111524A DE102014111524B4 DE 102014111524 B4 DE102014111524 B4 DE 102014111524B4 DE 102014111524 A DE102014111524 A DE 102014111524A DE 102014111524 B4 DE102014111524 B4 DE 102014111524B4
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Germany
Prior art keywords
gear
shaft
microtome
wave
unit
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Active
Application number
DE102014111524.4A
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German (de)
English (en)
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DE102014111524A1 (de
Inventor
Zheguang Fan
Xiao Zhou
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Leica Microsystems Ltd Shanghai
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Leica Microsystems Ltd Shanghai
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Application filed by Leica Microsystems Ltd Shanghai filed Critical Leica Microsystems Ltd Shanghai
Publication of DE102014111524A1 publication Critical patent/DE102014111524A1/de
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/06—Devices for withdrawing samples in the solid state, e.g. by cutting providing a thin slice, e.g. microtome
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • F16H3/34—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable otherwise than only axially
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • F16H3/40—Gearings for reversal only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/06—Devices for withdrawing samples in the solid state, e.g. by cutting providing a thin slice, e.g. microtome
    • G01N2001/065—Drive details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19172—Reversal of direction of power flow changes power transmission to alternate path

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  • 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)
  • Sampling And Sample Adjustment (AREA)
  • Food-Manufacturing Devices (AREA)
DE102014111524.4A 2013-08-19 2014-08-13 Mikrotom mit einer Schalteinheit zum Umkehren einer Drehrichtung Active DE102014111524B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310363047.XA CN104416609B (zh) 2013-08-19 2013-08-19 具有用于逆转转向的装置的切片机
CN201310363047.X 2013-08-19

Publications (2)

Publication Number Publication Date
DE102014111524A1 DE102014111524A1 (de) 2015-02-19
DE102014111524B4 true DE102014111524B4 (de) 2015-05-21

Family

ID=51214561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014111524.4A Active DE102014111524B4 (de) 2013-08-19 2014-08-13 Mikrotom mit einer Schalteinheit zum Umkehren einer Drehrichtung

Country Status (5)

Country Link
US (1) US10073011B2 (enExample)
JP (1) JP6425454B2 (enExample)
CN (1) CN104416609B (enExample)
DE (1) DE102014111524B4 (enExample)
GB (1) GB2517544B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114552B (zh) * 2015-09-11 2017-12-15 苏州农业职业技术学院 流体控制的往复机构
CN108731967B (zh) * 2017-04-13 2022-05-24 徕卡显微系统(上海)有限公司 质量平衡装置及具有其的旋转式切片机
CN108956192A (zh) * 2017-05-18 2018-12-07 徕卡显微系统(上海)有限公司 粗进给装置及具有其的切片机
US11796427B2 (en) 2017-09-29 2023-10-24 Leica Microsystems Ltd., Shanghai Rotating direction change device for microtome
CN109849087A (zh) * 2017-11-30 2019-06-07 徕卡显微系统(上海)有限公司 缩回装置和具有其的进给机构
CN111075913B (zh) * 2019-12-20 2020-12-08 安徽国防科技职业学院 一种环绕式共轨直列变速箱的变速方法
CN111005993B (zh) * 2019-12-20 2020-12-08 安徽国防科技职业学院 一种环绕式共轨直列变速箱
CN113501315B (zh) * 2021-07-16 2022-08-26 山东泉港辐射科技发展有限公司 一种控制辐照时间的定时装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1736064A (en) * 1926-03-01 1929-11-19 Walker George Unidirectional driving mechanism
CH233899A (fr) * 1943-06-29 1944-08-31 Reymond Fernand Montre à remontage automatique.
US2506562A (en) * 1945-10-10 1950-05-02 Wait William Bell Gear mechanism for vehicle speedometers
US2828648A (en) * 1956-10-26 1958-04-01 Neptune Meter Co Reversible variable ratio drive mechanism
US4669333A (en) * 1984-07-27 1987-06-02 Oki Electric Industry Co. Ltd. Planetary gear mechanism
DE102011052180B4 (de) * 2010-09-14 2012-06-06 Leica Microsystems Ltd. Shanghai Mikrotom mit Drehrichtungsumkehr

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136292U (ja) * 1991-06-10 1992-12-18 株式会社石井模型 模型エンジンカーの逆転装置
US5249587A (en) * 1992-01-21 1993-10-05 Philip Morris Incorporated Gear transmission for printer die in cigarette making machine
DE102006031136B3 (de) * 2006-07-03 2007-07-26 Leica Microsystems Nussloch Gmbh Kurbelantrieb einer Welle eines Mikrotoms
DE102006034879B3 (de) * 2006-07-25 2007-07-12 Leica Microsystems Nussloch Gmbh Mikrotom mit einer Hebelanordnung
US8201479B2 (en) * 2009-04-20 2012-06-19 Lexmark International, Inc. Drive conversion mechanism enabling constantly meshed gears in a drive input gear train
JP6452526B2 (ja) * 2014-04-22 2019-01-16 キヤノン株式会社 駆動伝達装置、シート搬送装置及び画像形成装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1736064A (en) * 1926-03-01 1929-11-19 Walker George Unidirectional driving mechanism
CH233899A (fr) * 1943-06-29 1944-08-31 Reymond Fernand Montre à remontage automatique.
US2506562A (en) * 1945-10-10 1950-05-02 Wait William Bell Gear mechanism for vehicle speedometers
US2828648A (en) * 1956-10-26 1958-04-01 Neptune Meter Co Reversible variable ratio drive mechanism
US4669333A (en) * 1984-07-27 1987-06-02 Oki Electric Industry Co. Ltd. Planetary gear mechanism
DE102011052180B4 (de) * 2010-09-14 2012-06-06 Leica Microsystems Ltd. Shanghai Mikrotom mit Drehrichtungsumkehr

Also Published As

Publication number Publication date
GB201409741D0 (en) 2014-07-16
US10073011B2 (en) 2018-09-11
JP6425454B2 (ja) 2018-11-21
GB2517544B (en) 2016-03-09
GB2517544A (en) 2015-02-25
DE102014111524A1 (de) 2015-02-19
CN104416609B (zh) 2018-01-09
JP2015038478A (ja) 2015-02-26
US20150047464A1 (en) 2015-02-19
CN104416609A (zh) 2015-03-18

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