JP7487354B2 - 電気力学ドライブ - Google Patents
電気力学ドライブ Download PDFInfo
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- JP7487354B2 JP7487354B2 JP2023002967A JP2023002967A JP7487354B2 JP 7487354 B2 JP7487354 B2 JP 7487354B2 JP 2023002967 A JP2023002967 A JP 2023002967A JP 2023002967 A JP2023002967 A JP 2023002967A JP 7487354 B2 JP7487354 B2 JP 7487354B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/06—Hand-held nailing tools; Nail feeding devices operated by electric power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
- B27F7/00—Nailing or stapling; Nailed or stapled work
- B27F7/02—Nailing machines
- B27F7/05—Driving means
- B27F7/11—Driving means operated by electric power
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1638—Armatures not entering the winding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1638—Armatures not entering the winding
- H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/38—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/025—Asynchronous motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
- H02K7/145—Hand-held machine tool
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
- H01F2007/086—Structural details of the armature
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Electromagnets (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Percussive Tools And Related Accessories (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Magnetically Actuated Valves (AREA)
Description
-用途に基づく駆動質量又は駆動容積当たりの不十分な力及び/又は作動容量、
-いわゆるトムソンコイル及び同じくレールガンのような非常に動的な電気直接ドライブでのそれらの高い配線費用及び/又は低すぎる効率、
を含む。
-例えばピストンが釘を打ち込むために引火性ガス混合物又は推進装薬の燃焼に起因して加速される釘締めデバイス及びここでは特に手持ち式釘締めデバイス、
-偶発的なアークからエネルギを引き出すために火工動電駆動式金属ボルトが絶縁板を突破して短絡を生成するアーク故障保護デバイス、
-短絡電流が金属舌状部の経路から並列に接続されたヒューズ又はスロットルに向きを変えるように点火装薬が金属舌状部を破壊する短絡電流制限器。
-その巻線高さがその長さよりも大きく、従って平坦である第1の励振コイルと、
-第1の励振コイルが配置され、それが当接し、特にポット磁石の方式で外側領域、底部、及び内側領域を含んでその端面で開口する開口磁性回路を表し、第1の励振コイルがフレームの内側部を少なくとも部分的に封入する軟磁性フレームと、
-その第1の励振コイルに対面する側で好ましくは中空円筒形に形成され、軸に沿って移動可能に装着され、かつそのストローク開始位置でフレームの端面開口部の中に下がり、それによってフレームの内側部を少なくとも部分的に封入する短絡アーマチュアと、
を含む、軟磁性フレームを有するトムソンコイルの方式で構成された電気力学ドライブ、特に非常に動的な電気力学ドライブを含み、フレームが、少なくとも1.0T、好ましくは、少なくとも1.3T、特に好ましくは、少なくとも1.5Tの飽和磁束密度、並びに106S/mよりも大きくない有効比導電率を有する軟磁性複合材料及び/又は1又は2以上のシートスタックで完全に又は主として形成され、第1の励振コイル及び/又はフレーム)が、特にエンクロージャの形態での張力緩和のための少なくとも1つの手段を含むと規定される。
-少なくとも1つのコンデンサと、
-少なくとも1つの電気化学エネルギストレージデバイスと、
-少なくとも1つのスイッチングコンバータと、
-少なくとも1つのスイッチと、
-ピストンと、
-短絡アーマチュアとピストンとのためのリセットデバイスと、
を更に含み、釘を締結するために、コンデンサは、最初に、スイッチングコンバータを用いて電気化学エネルギストレージデバイスから電気エネルギで充電され、その時点で、スイッチは、励振コイルを通じてコンデンサの放電を達成するために閉じられ、その時点で、短絡アーマチュア及びピストンは、それらのストローク開始位置から出るように加速され、ピストンは、釘を打ち込むのに使用され、その後に、リセットデバイスは、ピストン及び短絡アーマチュアをストローク開始位置の中に戻すのに使用される。
20 エンクロージャ
40 短絡アーマチュア
45 ピストン
50 ハウジング
Claims (8)
- 第1の励振コイル(30)、
軟磁性フレーム(10)、及び
軸に沿って移動可能に装着された短絡アーマチュア(40)、
を含む電気力学ドライブであって、
前記フレーム(10)は、少なくとも1.0Tの飽和磁束密度、及び106S/mよりも大きくない有効比導電率を有する、
ことを特徴とする電気力学ドライブ。 - 前記第1の励振コイル(30)及び/又は前記フレーム(10)は、張力緩和のための少なくとも1つの手段を含み、及び/又は
前記励振コイル(30)は、その長さよりも大きい巻線高さを有し、従って平坦であり、及び/又は
前記励振コイル(30)は、前記軟磁性フレーム(10)に配置され、かつそれに対して当接する、
ことを特徴とする請求項1に記載の電気力学ドライブ。 - 前記フレームは、外側領域(11)と、底部(12)と、内側領域(13)とを含んで端面開口部を有する開口磁性回路を表し、
前記第1の励振コイルは、前記フレームの前記内側部(13)を少なくとも部分的に封入し、
そのストローク開始位置での前記短絡アーマチュア(40)は、前記フレーム(10)の前記端面開口部の中に下がり、それによって該フレームの前記内側部(13)を少なくとも部分的に封入する、
ことを特徴とする請求項1又は2に記載の電気力学ドライブ。 - 前記軟磁性フレームは、軟磁性複合材料及び/又は1又は2以上のシートスタックで完全に又は主として形成されることを特徴とする請求項1から3のいずれか一項に記載の電気力学ドライブ。
- 前記短絡アーマチュア(40)は、円筒ジャケットの形状を有する前記フレームの前記外側(11)及び内側(13)領域の間の空間の中に下がり、
その長手軸が、ドライブの移動の方向及び/又は前記コイルの巻線軸に対応する、
ことを特徴とする請求項1から4のいずれか一項に記載の電気力学ドライブ。 - 軟磁性複合材料で製造された前記フレーム(10)は、互いに接着的に結合された又は埋め込まれたいくつかの部品及び/又はセグメントから構成される、
ことを特徴とする請求項1から5のいずれか一項に記載の電気力学ドライブ。 - ドライブの前記短絡アーマチュア(40)は、非磁性材料で、全体的に又は部分的に形成され、及び/又は
底部側での、すなわち、ストローク開始位置での前記短絡アーマチュアは、前記第1の励振コイル(30)に対面する該短絡アーマチュア(40)の側で電気的に良好に伝導する材料のリングを有する、
ことを特徴とする請求項1から6のいずれか一項に記載の電気力学ドライブ。 - 前記フレーム(10)の少なくとも主要部が、105S/m未満の有効比導電率を有することを特徴とする請求項1から7のいずれか一項に記載の電気力学ドライブ。
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016014434 | 2016-12-06 | ||
DE102016014434.3 | 2016-12-06 | ||
DE102016014753.9 | 2016-12-13 | ||
DE102016014753 | 2016-12-13 | ||
DE102016015102.1 | 2016-12-20 | ||
DE102016015102 | 2016-12-20 | ||
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CA (1) | CA3046146A1 (ja) |
RU (1) | RU2756691C2 (ja) |
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EP3787840B1 (de) | 2018-05-01 | 2022-08-10 | Rhefor GbR | Handgeführtes nagelsetzgerät und antrieb |
AU2020306332A1 (en) | 2019-06-26 | 2022-02-03 | Rhefor Gbr | Handheld setting tool |
EP3760381A1 (de) * | 2019-07-04 | 2021-01-06 | Hilti Aktiengesellschaft | Arbeitsgerät |
KR20210017178A (ko) * | 2019-08-07 | 2021-02-17 | 주식회사 엘지화학 | 내부 단락 유도를 위한 전기화학소자 및 이를 이용한 안전성 평가방법 |
EP3838496A1 (de) | 2019-12-20 | 2021-06-23 | Hilti Aktiengesellschaft | Arbeitsgerät |
EP3838490A1 (de) | 2019-12-20 | 2021-06-23 | Hilti Aktiengesellschaft | Arbeitsgerät |
EP3838494A1 (de) | 2019-12-20 | 2021-06-23 | Hilti Aktiengesellschaft | Arbeitsgerät |
EP3838495A1 (de) | 2019-12-20 | 2021-06-23 | Hilti Aktiengesellschaft | Arbeitsgerät |
EP3838493A1 (de) * | 2019-12-20 | 2021-06-23 | Hilti Aktiengesellschaft | Arbeitsgerät |
EP3838491A1 (de) | 2019-12-20 | 2021-06-23 | Hilti Aktiengesellschaft | Arbeitsgerät |
EP3838492A1 (de) | 2019-12-20 | 2021-06-23 | Hilti Aktiengesellschaft | Arbeitsgerät |
WO2023285307A1 (de) | 2021-07-10 | 2023-01-19 | Rhefor Gbr | Setzgerät |
TWI818384B (zh) * | 2021-12-15 | 2023-10-11 | 力肯實業股份有限公司 | 電動打釘槍的擊釘驅動方法 |
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- 2017-12-06 JP JP2019549656A patent/JP7211962B2/ja active Active
- 2017-12-06 RU RU2019120826A patent/RU2756691C2/ru active
- 2017-12-06 TW TW106142748A patent/TWI781969B/zh active
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- 2017-12-06 CN CN202210960955.6A patent/CN115498787A/zh active Pending
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- 2017-12-06 KR KR1020197019000A patent/KR20190111914A/ko not_active Application Discontinuation
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JP2023052351A (ja) | 2023-04-11 |
JP2020501900A (ja) | 2020-01-23 |
RU2019120826A3 (ja) | 2021-03-24 |
KR20190111914A (ko) | 2019-10-02 |
US20190326805A1 (en) | 2019-10-24 |
CA3046146A1 (en) | 2018-06-14 |
RU2019120826A (ru) | 2021-01-13 |
RU2756691C2 (ru) | 2021-10-04 |
EP3535837A1 (de) | 2019-09-11 |
AU2017371259B2 (en) | 2022-07-21 |
BR112019011638A2 (pt) | 2019-10-22 |
EP4191845A1 (de) | 2023-06-07 |
AU2022256186A1 (en) | 2022-11-24 |
TW202304666A (zh) | 2023-02-01 |
CN110249514B (zh) | 2022-09-06 |
AU2017371259A1 (en) | 2019-07-04 |
TWI781969B (zh) | 2022-11-01 |
US11770061B2 (en) | 2023-09-26 |
JP7211962B2 (ja) | 2023-01-24 |
WO2018104406A1 (de) | 2018-06-14 |
CN110249514A (zh) | 2019-09-17 |
CN115498787A (zh) | 2022-12-20 |
TW201827175A (zh) | 2018-08-01 |
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