US1261053A - Counterbalance for crank-shafts and method of applying the same. - Google Patents

Counterbalance for crank-shafts and method of applying the same. Download PDF

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Publication number
US1261053A
US1261053A US17266217A US17266217A US1261053A US 1261053 A US1261053 A US 1261053A US 17266217 A US17266217 A US 17266217A US 17266217 A US17266217 A US 17266217A US 1261053 A US1261053 A US 1261053A
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United States
Prior art keywords
counterbalance
crank
shafts
applying
same
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 - Lifetime
Application number
US17266217A
Inventor
Frank O'brien
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Individual
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Individual
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Publication date
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Priority to US17266217A priority Critical patent/US1261053A/en
Application granted granted Critical
Publication of US1261053A publication Critical patent/US1261053A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
    • F16F15/283—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same for engine crankshafts
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49286—Crankshaft making
    • 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
    • Y10T74/21—Elements
    • Y10T74/2173—Cranks and wrist pins
    • Y10T74/2183—Counterbalanced
US17266217A 1917-06-04 1917-06-04 Counterbalance for crank-shafts and method of applying the same. Expired - Lifetime US1261053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17266217A US1261053A (en) 1917-06-04 1917-06-04 Counterbalance for crank-shafts and method of applying the same.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17266217A US1261053A (en) 1917-06-04 1917-06-04 Counterbalance for crank-shafts and method of applying the same.

Publications (1)

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US1261053A true US1261053A (en) 1918-04-02

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Family Applications (1)

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US17266217A Expired - Lifetime US1261053A (en) 1917-06-04 1917-06-04 Counterbalance for crank-shafts and method of applying the same.

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748925A (en) * 1970-04-09 1973-07-31 Perkins Engines Ltd Crankshaft balance weights and method of assembly
US4176692A (en) * 1978-08-21 1979-12-04 Cox Foundry & Machine Co. Rotating driving mechanism for imparting reciprocatory motion to a driven element
US4342236A (en) * 1978-09-27 1982-08-03 Everts Robert G Crankshaft with laminated counterweight
US4356605A (en) * 1978-09-27 1982-11-02 Everts Robert G Crankshaft with laminated counterweight
US5899120A (en) * 1997-05-20 1999-05-04 Panther Machine, Inc. Crankshaft with laminated counterweight
FR2777952A1 (en) * 1998-03-11 1999-10-29 Tecumseh Products Co Sealed compressor with electric motor, piston and counterweighted crankshaft
US6195888B1 (en) 1998-03-11 2001-03-06 Tecumseh Products Company Counterweight for hermetic compressors
US6287092B1 (en) 1998-03-11 2001-09-11 Tecumseh Products Company Counterweight for hermetic compressors
US20090308369A1 (en) * 2008-06-11 2009-12-17 Mavinahally Nagesh S Laminated Counterweight for Timing Control

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748925A (en) * 1970-04-09 1973-07-31 Perkins Engines Ltd Crankshaft balance weights and method of assembly
US4176692A (en) * 1978-08-21 1979-12-04 Cox Foundry & Machine Co. Rotating driving mechanism for imparting reciprocatory motion to a driven element
US4342236A (en) * 1978-09-27 1982-08-03 Everts Robert G Crankshaft with laminated counterweight
US4356605A (en) * 1978-09-27 1982-11-02 Everts Robert G Crankshaft with laminated counterweight
US5899120A (en) * 1997-05-20 1999-05-04 Panther Machine, Inc. Crankshaft with laminated counterweight
FR2777952A1 (en) * 1998-03-11 1999-10-29 Tecumseh Products Co Sealed compressor with electric motor, piston and counterweighted crankshaft
US6195888B1 (en) 1998-03-11 2001-03-06 Tecumseh Products Company Counterweight for hermetic compressors
US6287092B1 (en) 1998-03-11 2001-09-11 Tecumseh Products Company Counterweight for hermetic compressors
US20090308369A1 (en) * 2008-06-11 2009-12-17 Mavinahally Nagesh S Laminated Counterweight for Timing Control
US7975660B2 (en) 2008-06-11 2011-07-12 Techtronic Outdoor Products Technology Limited Laminated counterweight for timing control

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