USD750138S1 - Composite differential piston - Google Patents

Composite differential piston Download PDF

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Publication number
USD750138S1
USD750138S1 US29/530,647 US201529530647F USD750138S US D750138 S1 USD750138 S1 US D750138S1 US 201529530647 F US201529530647 F US 201529530647F US D750138 S USD750138 S US D750138S
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US
United States
Prior art keywords
differential piston
composite differential
composite
piston
view
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.)
Active
Application number
US29/530,647
Inventor
Kelly A. Williams
Javed A. Mapkar
Gregory L. Heatwole
Daniel S. Frazier
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.)
Eaton Intelligent Power Ltd
Original Assignee
Eaton Corp
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
Priority to US29/426,304 priority Critical patent/USD735758S1/en
Application filed by Eaton Corp filed Critical Eaton Corp
Priority to US29/530,633 priority patent/USD749136S1/en
Priority to US29/530,647 priority patent/USD750138S1/en
Assigned to EATON CORPORATION reassignment EATON CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MAPKAR, JAVED A., WILLIAMS, KELLY A., FRAZIER, DANIEL S., HEATWOLE, GREGORY L.
Priority to US15/518,881 priority patent/US10591039B2/en
Priority to PCT/US2015/055365 priority patent/WO2016061124A1/en
Priority to CN201580063491.7A priority patent/CN107110327B/en
Publication of USD750138S1 publication Critical patent/USD750138S1/en
Application granted granted Critical
Assigned to EATON CORPORATION reassignment EATON CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MAPKAR, JAVED ABDURRAZZAQ, WILLIAMS, KELLY ANN, FRAZIER, Daniel Stanley
Assigned to EATON INTELLIGENT POWER LIMITED reassignment EATON INTELLIGENT POWER LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: EATON CORPORATION
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a front perspective view of a composite differential piston showing our new design;
FIG. 2 is a partial cutaway, front perspective view of FIG. 1, taken along line 2-2 in FIG. 1;
FIG. 3 is a rear perspective view of FIG. 1;
FIG. 4 is a front elevation view of FIG. 1;
FIG. 5 is a rear elevation view, rotated 180°, of FIG. 1; and,
FIG. 6 is a right side elevation view of FIG. 1.
The broken lines shown in the drawings are for the purpose of illustrating portions of the article and form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a composite differential piston, as shown and described.
US29/530,647 2012-07-03 2015-06-18 Composite differential piston Active USD750138S1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US29/426,304 USD735758S1 (en) 2014-10-13 2012-07-03 Composite differential plenum
US29/530,633 USD749136S1 (en) 2014-10-13 2015-06-18 Composite differential plenum
US29/530,647 USD750138S1 (en) 2012-07-03 2015-06-18 Composite differential piston
PCT/US2015/055365 WO2016061124A1 (en) 2014-10-13 2015-10-13 Fiber reinforced plenum for limited-slip differential
US15/518,881 US10591039B2 (en) 2012-07-03 2015-10-13 Fiber reinforced plenum for limited-slip differential
CN201580063491.7A CN107110327B (en) 2014-10-13 2015-10-13 Air chamber housing body for differential assembly with pump and method of making the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29/426,321 USD736260S1 (en) 2012-07-03 2012-07-03 Composite differential piston
US29/530,647 USD750138S1 (en) 2012-07-03 2015-06-18 Composite differential piston

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29/426,321 Division USD736260S1 (en) 2012-07-03 2012-07-03 Composite differential piston

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US29/530,633 Continuation USD749136S1 (en) 2012-07-03 2015-06-18 Composite differential plenum

Publications (1)

Publication Number Publication Date
USD750138S1 true USD750138S1 (en) 2016-02-23

Family

ID=53763698

Family Applications (2)

Application Number Title Priority Date Filing Date
US29/426,321 Active USD736260S1 (en) 2012-07-03 2012-07-03 Composite differential piston
US29/530,647 Active USD750138S1 (en) 2012-07-03 2015-06-18 Composite differential piston

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US29/426,321 Active USD736260S1 (en) 2012-07-03 2012-07-03 Composite differential piston

Country Status (1)

Country Link
US (2) USD736260S1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD806834S1 (en) * 2016-04-04 2018-01-02 Baldwin Filters, Inc. End cap for dual filter element
US10591039B2 (en) 2012-07-03 2020-03-17 Eaton Intelligent Power Limited Fiber reinforced plenum for limited-slip differential

Citations (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214507A (en) 1977-08-24 1980-07-29 Vries Donald S Jr De One-piece plastic piston
WO1983001284A1 (en) 1981-10-08 1983-04-14 Fitz, Karl-Heinz Annular piston for multidisk coupling
US5526797A (en) * 1994-01-07 1996-06-18 Stokes; Richard A. Methods and apparatus for vaporizing and utilizing fuels of various octane ratings
US6059680A (en) * 1999-04-23 2000-05-09 Dana Corporation Speed sensitive on-demand torque coupling differential
US6238315B1 (en) * 1999-12-16 2001-05-29 David Marshall Morse Hydraulic coupling for vehicle drivetrain
US6332522B1 (en) * 2000-05-26 2001-12-25 Dana Corporation Hydraulic coupling for vehicle drivetrain
US6918851B2 (en) 2002-11-06 2005-07-19 Dana Corporation Concentric shift system for engaging an interaxle differential lock
US20050261101A1 (en) * 2004-05-24 2005-11-24 Jun Yoshioka Torque coupling differential assembly with torque disconnect
US20070045078A1 (en) * 2005-08-25 2007-03-01 Jungho Park Hydraulic fluid plenum plate assembly
JP2007239972A (en) 2006-03-13 2007-09-20 Aisin Chem Co Ltd Ring-shaped piston
US7290562B2 (en) 2003-03-20 2007-11-06 Bosch Rexroth Ag Non-return valve
US20070289442A1 (en) 2006-01-13 2007-12-20 Waller Brian F Half-sleeved and sleeveless plastic piston pumps
US7318509B2 (en) * 2004-05-05 2008-01-15 Gkn Driveline North America, Inc. Temperature compensating hydraulic shear pump
US20080023918A1 (en) 2006-07-28 2008-01-31 Dynetek Industries Ltd. Leak-by sealing system for a shuttle piston
US20090193966A1 (en) 2008-02-06 2009-08-06 Gm Global Technology Operations, Inc. Compressor Piston
US7749124B2 (en) * 2005-10-21 2010-07-06 Jtekt Corporation Vehicle differential gear device, vehicle combined differential gear device and vehicle differential case
WO2011023747A1 (en) 2009-08-26 2011-03-03 Olaer As Composite piston accumulator
US8459137B1 (en) * 2010-04-07 2013-06-11 Hydro-Gear Limited Partnership Control assembly for drive system
JP5256364B2 (en) 2000-02-03 2013-08-07 株式会社半導体エネルギー研究所 Light emitting device
JP5272639B2 (en) 2008-10-17 2013-08-28 富士電機株式会社 Power converter panel
US20130239932A1 (en) * 2011-09-08 2013-09-19 Mann+Hummel Gmbh Crankcase Ventilation Device
US20140011619A1 (en) * 2006-06-26 2014-01-09 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US8763777B2 (en) * 2006-12-19 2014-07-01 Magna Powertrain Usa, Inc. Hydraulic coupling
US20150111684A1 (en) * 2012-10-10 2015-04-23 Eaton Corporation Differential having piston housing integrated with differential case
US9121464B2 (en) * 2005-12-09 2015-09-01 Fallbrook Intellectual Property Company Llc Continuously variable transmission

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2057158A (en) * 1935-03-25 1936-10-13 Robert C Moffitt Differential piston connecting linkage
US3490312A (en) * 1968-05-31 1970-01-20 Gen Motors Corp Expansible chamber device with hydrodynamic bearing pump and limited slip differential employing same
US6109615A (en) * 1998-06-05 2000-08-29 Skf Usa Inc. Plenum oil seal
CA2347527C (en) * 2000-05-12 2005-04-12 Auburn Gear, Inc. Limited slip differential having magnetorheological fluid brake
JP4400517B2 (en) * 2004-07-09 2010-01-20 株式会社ジェイテクト Differential gear device for vehicle
US7063198B2 (en) * 2004-10-13 2006-06-20 Eaton Corporation Coupling device and improved fluid pressure system therefor
US8083041B2 (en) * 2005-08-11 2011-12-27 American Axle & Manufacturing, Inc. Electrohydraulic torque transfer device
US7602271B2 (en) * 2006-08-21 2009-10-13 American Axle & Manufacturing, Inc. Electronically actuated apparatus using solenoid actuator with integrated sensor
US8152685B2 (en) * 2009-02-13 2012-04-10 Garmin International, Inc. Planetary drive servo actuator

Patent Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214507A (en) 1977-08-24 1980-07-29 Vries Donald S Jr De One-piece plastic piston
WO1983001284A1 (en) 1981-10-08 1983-04-14 Fitz, Karl-Heinz Annular piston for multidisk coupling
US5526797A (en) * 1994-01-07 1996-06-18 Stokes; Richard A. Methods and apparatus for vaporizing and utilizing fuels of various octane ratings
US6059680A (en) * 1999-04-23 2000-05-09 Dana Corporation Speed sensitive on-demand torque coupling differential
US6238315B1 (en) * 1999-12-16 2001-05-29 David Marshall Morse Hydraulic coupling for vehicle drivetrain
JP5256364B2 (en) 2000-02-03 2013-08-07 株式会社半導体エネルギー研究所 Light emitting device
US6332522B1 (en) * 2000-05-26 2001-12-25 Dana Corporation Hydraulic coupling for vehicle drivetrain
US6918851B2 (en) 2002-11-06 2005-07-19 Dana Corporation Concentric shift system for engaging an interaxle differential lock
US7290562B2 (en) 2003-03-20 2007-11-06 Bosch Rexroth Ag Non-return valve
US7318509B2 (en) * 2004-05-05 2008-01-15 Gkn Driveline North America, Inc. Temperature compensating hydraulic shear pump
US20050261101A1 (en) * 2004-05-24 2005-11-24 Jun Yoshioka Torque coupling differential assembly with torque disconnect
US20070045078A1 (en) * 2005-08-25 2007-03-01 Jungho Park Hydraulic fluid plenum plate assembly
US7341136B2 (en) * 2005-08-25 2008-03-11 Torque-Traction Technologies, Llc. Hydraulic fluid plenum plate assembly
US7749124B2 (en) * 2005-10-21 2010-07-06 Jtekt Corporation Vehicle differential gear device, vehicle combined differential gear device and vehicle differential case
US9121464B2 (en) * 2005-12-09 2015-09-01 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US20070289442A1 (en) 2006-01-13 2007-12-20 Waller Brian F Half-sleeved and sleeveless plastic piston pumps
JP2007239972A (en) 2006-03-13 2007-09-20 Aisin Chem Co Ltd Ring-shaped piston
US20140011619A1 (en) * 2006-06-26 2014-01-09 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US20080023918A1 (en) 2006-07-28 2008-01-31 Dynetek Industries Ltd. Leak-by sealing system for a shuttle piston
US8763777B2 (en) * 2006-12-19 2014-07-01 Magna Powertrain Usa, Inc. Hydraulic coupling
US20090193966A1 (en) 2008-02-06 2009-08-06 Gm Global Technology Operations, Inc. Compressor Piston
JP5272639B2 (en) 2008-10-17 2013-08-28 富士電機株式会社 Power converter panel
WO2011023747A1 (en) 2009-08-26 2011-03-03 Olaer As Composite piston accumulator
US8459137B1 (en) * 2010-04-07 2013-06-11 Hydro-Gear Limited Partnership Control assembly for drive system
US20130239932A1 (en) * 2011-09-08 2013-09-19 Mann+Hummel Gmbh Crankcase Ventilation Device
US20150111684A1 (en) * 2012-10-10 2015-04-23 Eaton Corporation Differential having piston housing integrated with differential case

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10591039B2 (en) 2012-07-03 2020-03-17 Eaton Intelligent Power Limited Fiber reinforced plenum for limited-slip differential
USD806834S1 (en) * 2016-04-04 2018-01-02 Baldwin Filters, Inc. End cap for dual filter element

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USD736260S1 (en) 2015-08-11

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