DE2549866C3 - Schlaghammer mit einem als Freikolben arbeitenden Schlagkolben - Google Patents
Schlaghammer mit einem als Freikolben arbeitenden SchlagkolbenInfo
- Publication number
- DE2549866C3 DE2549866C3 DE2549866A DE2549866A DE2549866C3 DE 2549866 C3 DE2549866 C3 DE 2549866C3 DE 2549866 A DE2549866 A DE 2549866A DE 2549866 A DE2549866 A DE 2549866A DE 2549866 C3 DE2549866 C3 DE 2549866C3
- Authority
- DE
- Germany
- Prior art keywords
- piston
- drive
- pin
- percussion
- crank
- 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
Links
- 238000009527 percussion Methods 0.000 title claims description 49
- 230000033001 locomotion Effects 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000003570 air Substances 0.000 description 10
- 239000000872 buffer Substances 0.000 description 9
- 230000001133 acceleration Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/12—Means for driving the impulse member comprising a crank mechanism
-
- 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
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
- F16H21/18—Crank gearings; Eccentric gearings
- F16H21/22—Crank gearings; Eccentric gearings with one connecting-rod and one guided slide to each crank or eccentric
- F16H21/32—Crank gearings; Eccentric gearings with one connecting-rod and one guided slide to each crank or eccentric with additional members comprising only pivoted links or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0073—Arrangements for damping of the reaction force
- B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
- B25D2217/0088—Arrangements for damping of the reaction force by use of counterweights being mechanically-driven
-
- 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
- Y10T74/18—Mechanical movements
- Y10T74/18056—Rotary to or from reciprocating or oscillating
- Y10T74/18248—Crank and slide
- Y10T74/18256—Slidable connections [e.g., scotch yoke]
-
- 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
- Y10T74/18—Mechanical movements
- Y10T74/18056—Rotary to or from reciprocating or oscillating
- Y10T74/18296—Cam and slide
- Y10T74/18304—Axial cam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/522,017 US3943782A (en) | 1974-11-08 | 1974-11-08 | Power hammer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2549866A1 DE2549866A1 (de) | 1976-05-13 |
| DE2549866B2 DE2549866B2 (de) | 1977-09-15 |
| DE2549866C3 true DE2549866C3 (de) | 1978-04-13 |
Family
ID=24079089
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2549866A Expired DE2549866C3 (de) | 1974-11-08 | 1975-11-06 | Schlaghammer mit einem als Freikolben arbeitenden Schlagkolben |
| DE19757535343U Expired DE7535343U (de) | 1974-11-08 | 1975-11-06 | Maschinenhammer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19757535343U Expired DE7535343U (de) | 1974-11-08 | 1975-11-06 | Maschinenhammer |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3943782A (enExample) |
| JP (1) | JPS5170572A (enExample) |
| AU (1) | AU473867B2 (enExample) |
| CA (1) | CA1020022A (enExample) |
| CH (1) | CH598920A5 (enExample) |
| DE (2) | DE2549866C3 (enExample) |
| FR (1) | FR2290279A1 (enExample) |
| GB (1) | GB1517766A (enExample) |
| IT (1) | IT1052221B (enExample) |
| NL (1) | NL7513070A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8020111U1 (de) * | 1980-07-26 | 1981-04-09 | C. & E. Fein Gmbh & Co, 7000 Stuttgart | Tragbares elektromotorisch angetriebenes schlagwerkzeug |
| DE3310145C2 (de) * | 1983-03-21 | 1993-10-21 | Hilti Ag | Elektropneumatischer Bohrhammer mit austauschbarem Schlagwerk |
| US5488997A (en) * | 1993-10-19 | 1996-02-06 | Yamada Juki Co., Ltd. | Rotary impacting apparatus |
| USD442452S1 (en) | 1999-08-13 | 2001-05-22 | Black & Decker Inc. | Rotary hammer |
| JP4195818B2 (ja) * | 2003-01-16 | 2008-12-17 | 株式会社マキタ | 電動ハンマ |
| JP4742613B2 (ja) * | 2005-02-24 | 2011-08-10 | マックス株式会社 | ドリル工具 |
| CN109404514B (zh) * | 2017-08-14 | 2021-06-11 | 苏州宝时得电动工具有限公司 | 偏心轮的支撑结构、传动机构和电动工具 |
| US20190154129A1 (en) * | 2017-11-21 | 2019-05-23 | Medela Holding Ag | Integrated cam shaft assembly |
| WO2020150420A1 (en) * | 2019-01-16 | 2020-07-23 | Milwaukee Electric Tool Corporation | Reciprocating saw |
| US20250262736A1 (en) * | 2024-01-10 | 2025-08-21 | Milwaukee Electric Tool Corporation | Reciprocating impact tool with impact control |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3114423A (en) * | 1960-03-30 | 1963-12-17 | Skil Corp | Rotary-hammer device |
| US3587754A (en) * | 1969-11-24 | 1971-06-28 | L F Garot | Power driven hammers |
| US3788403A (en) * | 1972-05-15 | 1974-01-29 | W Mitchell | Powered impact tool |
| US3837409A (en) * | 1973-02-26 | 1974-09-24 | Skil Corp | Rotary hammer power tool |
-
1974
- 1974-11-08 US US05/522,017 patent/US3943782A/en not_active Expired - Lifetime
-
1975
- 1975-10-21 GB GB43203/75A patent/GB1517766A/en not_active Expired
- 1975-10-24 CH CH1376975A patent/CH598920A5/xx not_active IP Right Cessation
- 1975-10-28 AU AU86066/75A patent/AU473867B2/en not_active Expired
- 1975-11-03 CA CA239,203A patent/CA1020022A/en not_active Expired
- 1975-11-06 DE DE2549866A patent/DE2549866C3/de not_active Expired
- 1975-11-06 DE DE19757535343U patent/DE7535343U/de not_active Expired
- 1975-11-07 IT IT52105/75A patent/IT1052221B/it active
- 1975-11-07 NL NL7513070A patent/NL7513070A/xx not_active Application Discontinuation
- 1975-11-07 FR FR7534148A patent/FR2290279A1/fr active Granted
- 1975-11-08 JP JP50134632A patent/JPS5170572A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7513070A (nl) | 1976-05-11 |
| FR2290279A1 (fr) | 1976-06-04 |
| AU8606675A (en) | 1976-07-08 |
| US3943782A (en) | 1976-03-16 |
| FR2290279B3 (enExample) | 1979-06-29 |
| IT1052221B (it) | 1981-06-20 |
| GB1517766A (en) | 1978-07-12 |
| DE7535343U (de) | 1978-07-27 |
| AU473867B2 (en) | 1976-07-08 |
| DE2549866B2 (de) | 1977-09-15 |
| CA1020022A (en) | 1977-11-01 |
| JPS5170572A (en) | 1976-06-18 |
| JPS5433630B2 (enExample) | 1979-10-22 |
| DE2549866A1 (de) | 1976-05-13 |
| CH598920A5 (enExample) | 1978-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |