DE2235817A1 - Hydraulischer kolbenhammer - Google Patents
Hydraulischer kolbenhammerInfo
- Publication number
- DE2235817A1 DE2235817A1 DE2235817A DE2235817A DE2235817A1 DE 2235817 A1 DE2235817 A1 DE 2235817A1 DE 2235817 A DE2235817 A DE 2235817A DE 2235817 A DE2235817 A DE 2235817A DE 2235817 A1 DE2235817 A1 DE 2235817A1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- hammer
- piston
- chamber
- reservoir
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 2
- 241000322338 Loeseliastrum Species 0.000 claims 1
- 210000003128 head Anatomy 0.000 description 14
- 238000013016 damping Methods 0.000 description 4
- 210000001061 forehead Anatomy 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 241000540153 Stegea Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- ZMRUPTIKESYGQW-UHFFFAOYSA-N propranolol hydrochloride Chemical compound [H+].[Cl-].C1=CC=C2C(OCC(O)CNC(C)C)=CC=CC2=C1 ZMRUPTIKESYGQW-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000008030 superplasticizer Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/03—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction
- F03C1/035—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction one single-acting piston being always under the influence of the liquid under pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S173/00—Tool driving or impacting
- Y10S173/04—Liquid operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00165539A US3803983A (en) | 1971-07-23 | 1971-07-23 | Reciprocating hydraulic hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2235817A1 true DE2235817A1 (de) | 1973-02-01 |
Family
ID=22599335
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2235817A Pending DE2235817A1 (de) | 1971-07-23 | 1972-07-21 | Hydraulischer kolbenhammer |
| DE19727227134U Expired DE7227134U (de) | 1971-07-23 | 1972-07-21 | Hydraulischer kolbenhammer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19727227134U Expired DE7227134U (de) | 1971-07-23 | 1972-07-21 | Hydraulischer kolbenhammer |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3803983A (enExample) |
| CA (1) | CA956542A (enExample) |
| DE (2) | DE2235817A1 (enExample) |
| FR (1) | FR2147572A5 (enExample) |
| GB (2) | GB1362608A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022428A1 (en) * | 1979-03-30 | 1981-01-14 | Atlas Copco Aktiebolag | Pneumatic reciprocating mechanism |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2369908A1 (fr) * | 1976-11-08 | 1978-06-02 | Montabert Roger | Appareil a percussions hydraulique |
| US4402370A (en) * | 1981-05-15 | 1983-09-06 | Abraham Gein | Valveless pneumatic hammer |
| US4560207A (en) * | 1984-03-01 | 1985-12-24 | Caterpillar Tractor Co. | Method and apparatus for fragmenting asphalt |
| DE3690805T1 (enExample) * | 1986-11-20 | 1988-10-27 | ||
| RU2125511C1 (ru) * | 1997-01-23 | 1999-01-27 | Открытое акционерное общество "Томский электромеханический завод им.В.В.Вахрушева" | Гидравлический молоток |
| FR2971029B1 (fr) * | 2011-01-31 | 2013-01-18 | Eurocopter France | Dispositif d'amortissement de trainee ameliore |
| US10821308B1 (en) * | 2015-09-21 | 2020-11-03 | David Krumrei | Battering ram |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US384186A (en) * | 1888-06-05 | earth | ||
| US2960067A (en) * | 1957-10-28 | 1960-11-15 | Inv S Man Corp | Single stroke air hammer |
| US3322038A (en) * | 1964-04-09 | 1967-05-30 | Sperry Rand Corp | Hydraulic hammer |
| US3351256A (en) * | 1965-10-05 | 1967-11-07 | Bostitch Inc | Fluid actuated driving apparatus |
| GB1159465A (en) * | 1966-07-06 | 1969-07-23 | Hugo Cordes | Control for a Ramming Hammer with Hydraulic Drive |
| DE1703061C3 (de) * | 1968-03-27 | 1974-02-14 | Fried. Krupp Gmbh, 4300 Essen | Hydraulisch betriebener Schubkolbenmotor |
-
1971
- 1971-07-23 US US00165539A patent/US3803983A/en not_active Expired - Lifetime
-
1972
- 1972-05-22 GB GB5534472*A patent/GB1362608A/en not_active Expired
- 1972-05-22 GB GB2395172A patent/GB1362607A/en not_active Expired
- 1972-06-08 CA CA144,271A patent/CA956542A/en not_active Expired
- 1972-06-19 FR FR7222037A patent/FR2147572A5/fr not_active Expired
- 1972-07-21 DE DE2235817A patent/DE2235817A1/de active Pending
- 1972-07-21 DE DE19727227134U patent/DE7227134U/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022428A1 (en) * | 1979-03-30 | 1981-01-14 | Atlas Copco Aktiebolag | Pneumatic reciprocating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| DE7227134U (de) | 1973-05-24 |
| US3803983A (en) | 1974-04-16 |
| GB1362607A (en) | 1974-08-07 |
| FR2147572A5 (enExample) | 1973-03-09 |
| GB1362608A (en) | 1974-08-07 |
| CA956542A (en) | 1974-10-22 |
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