CA957589A - Reciprocating linear hydraulic motors - Google Patents

Reciprocating linear hydraulic motors

Info

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
Application number
CA139,498A
Other versions
CA139498S (en
Inventor
Maurice Wohlwend
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA212,215A priority Critical patent/CA979783A/en
Application granted granted Critical
Publication of CA957589A publication Critical patent/CA957589A/en
Expired legal-status Critical Current

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
CA139,498A 1971-06-02 1972-04-12 Reciprocating linear hydraulic motors Expired CA957589A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
US9592598B2 (en) * 2013-03-15 2017-03-14 Caterpillar Inc. Hydraulic hammer having impact system subassembly
US9555531B2 (en) * 2013-03-15 2017-01-31 Caterpillar Inc. Hydraulic hammer having co-axial accumulator and piston

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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