CA957589A - Reciprocating linear hydraulic motors - Google Patents
Reciprocating linear hydraulic motorsInfo
- Publication number
- CA957589A CA957589A CA139,498A CA139498A CA957589A CA 957589 A CA957589 A CA 957589A CA 139498 A CA139498 A CA 139498A CA 957589 A CA957589 A CA 957589A
- Authority
- CA
- Canada
- Prior art keywords
- hydraulic motors
- reciprocating linear
- linear hydraulic
- reciprocating
- motors
- 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
Classifications
-
- 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
- B25D9/14—Control devices for the reciprocating piston
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
-
- 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
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA212,215A CA979783A (en) | 1971-06-02 | 1974-10-24 | Gas spring powered impact tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14921771A | 1971-06-02 | 1971-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA957589A true CA957589A (en) | 1974-11-12 |
Family
ID=22529275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA139,498A Expired CA957589A (en) | 1971-06-02 | 1972-04-12 | Reciprocating linear hydraulic motors |
Country Status (2)
Country | Link |
---|---|
US (1) | US3739863A (en) |
CA (1) | CA957589A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556174A (en) * | 1980-06-26 | 1985-12-03 | Helmut Sieke | Apparatus for treating dispersions and the like with non-sinusoidal vibration |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3908373A (en) * | 1970-11-23 | 1975-09-30 | Foster Miller Ass | High energy rate actuator |
US4026192A (en) * | 1971-11-12 | 1977-05-31 | Atlas Copco Aktiebolag | Motor driven by a pressurized fluid medium for operating an impacting tool in a linear direction |
US3990351A (en) * | 1972-03-10 | 1976-11-09 | Atlas Copco Aktiebolag | Pneumatic impact device |
US3971448A (en) * | 1973-09-04 | 1976-07-27 | The Stanley Works | Breaker construction and valve therefor |
US3847078A (en) * | 1973-11-29 | 1974-11-12 | Columbia Marking Tools Inc | Pneumatically operated marking tool |
US4018135A (en) * | 1973-12-26 | 1977-04-19 | Construction Technology, Inc. | Hydraulically powered impact device |
FI56052C (en) * | 1975-01-16 | 1979-11-12 | Tampella Oy Ab | HYDRAULISK BERGBORRMASKIN |
US4011795A (en) * | 1975-03-24 | 1977-03-15 | Schroeder Brothers Corporation | Impact tool |
FI56430C (en) * | 1975-10-20 | 1982-08-09 | Tampella Oy Ab | SLAGANORDNING DRIVEN AV EN TRYCKVAETSKA |
US4192219A (en) * | 1976-06-24 | 1980-03-11 | Ingersoll-Rand Company | Hydraulic actuator |
SE414001B (en) * | 1978-10-10 | 1980-07-07 | Cerac Inst Sa | SHIPPING TOOL FOR BREAKING SOLID METERIAL |
US4344353A (en) * | 1979-05-14 | 1982-08-17 | Joy Manufacturing Company | Hammer |
US4295411A (en) * | 1979-10-03 | 1981-10-20 | Joy Manufacturing Company | Impactor |
US4466493A (en) * | 1981-12-17 | 1984-08-21 | Hed Corporation | Reciprocating linear fluid motor |
US5893419A (en) * | 1997-01-08 | 1999-04-13 | Fm Industries, Inc. | Hydraulic impact tool |
US5944120A (en) * | 1997-11-10 | 1999-08-31 | Caterpillar Inc. | Hydraulic hammer assembly having low vibration characteristics |
FI106618B (en) * | 1998-03-30 | 2001-03-15 | Sandvik Tamrock Oy | Arrangement in connection with a pressurized-impact device such as a breaking device |
US6155353A (en) * | 1999-07-23 | 2000-12-05 | Ottestad; Jack B. | Impact tool |
AUPR430201A0 (en) * | 2001-04-09 | 2001-05-17 | Russell Mineral Equipment Pty Ltd | Linerbolt removing tool |
US8887829B2 (en) * | 2006-11-20 | 2014-11-18 | Hubbell Incorporated | Static/dynamic shaft seal |
US9555531B2 (en) * | 2013-03-15 | 2017-01-31 | Caterpillar Inc. | Hydraulic hammer having co-axial accumulator and piston |
US9592598B2 (en) * | 2013-03-15 | 2017-03-14 | Caterpillar Inc. | Hydraulic hammer having impact system subassembly |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2559478A (en) * | 1948-11-22 | 1951-07-03 | Stonefield Inc | Hydraulic impact tool |
US2861486A (en) * | 1955-05-13 | 1958-11-25 | Langenstein & Schemann A G | Hydraulically actuated drop hammer |
US3045768A (en) * | 1958-07-14 | 1962-07-24 | Gardner Denver Co | Fluid operated percussion drill |
US3487752A (en) * | 1967-07-05 | 1970-01-06 | Sonomotive Eng Ltd | Percussive tools and machines |
US3460636A (en) * | 1967-07-05 | 1969-08-12 | Sonomotive Eng Ltd | Percussive tools and machines |
US3456741A (en) * | 1967-07-05 | 1969-07-22 | Sonomotive Eng Ltd | Percussive tools and machines |
US3642076A (en) * | 1970-07-17 | 1972-02-15 | Bell Telephone Labor Inc | Impulse-reaction propulsion cycle for mole |
-
1971
- 1971-06-02 US US00149217A patent/US3739863A/en not_active Expired - Lifetime
-
1972
- 1972-04-12 CA CA139,498A patent/CA957589A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556174A (en) * | 1980-06-26 | 1985-12-03 | Helmut Sieke | Apparatus for treating dispersions and the like with non-sinusoidal vibration |
Also Published As
Publication number | Publication date |
---|---|
US3739863A (en) | 1973-06-19 |
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