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Ranjit Darke Phones & Addresses

  • 3060 26Th St, San Francisco, CA 94110
  • 111 Arbor Hill Ln SW, Huntsville, AL 35824
  • 1062 Hayworth Ave, Los Angeles, CA 90035 (323) 931-4779
  • Madison, AL

Work

Company: Squaretrade Jan 2018 Position: Senior director, strategy and operations

Education

Degree: Master of Business Administration, Masters

Skills

Program Management • Aerospace • Cross Functional Team Leadership • Six Sigma • Business Strategy • Project Management • Engineering Management • Strategy • Process Improvement • Management Consulting • Management • Leadership • Systems Engineering • Continuous Improvement • Engineering • Lean Manufacturing • Process Engineering • Earned Value Management • Manufacturing • Change Management • Consulting • Financial Modeling • Business Process Improvement

Industries

Management Consulting

Resumes

Resumes

Ranjit Darke Photo 1

Senior Director, Strategy And Operations

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Location:
San Francisco, CA
Industry:
Management Consulting
Work:
Squaretrade
Senior Director, Strategy and Operations

Squaretrade Mar 2016 - Dec 2017
Director, Operations and Supply Chain

A.t. Kearney Jan 2012 - Sep 2015
Manager

Honeywell Aug 2003 - Dec 2011
Senior Engineer
Education:
Ucla Anderson School of Management 2007 - 2010
Master of Business Administration, Masters, Management
University of California, Los Angeles 2002 - 2003
Master of Science, Masters, Mechanical Engineering
University of California, Los Angeles 1998 - 2002
Bachelors, Bachelor of Science, Mechanical Engineering
Skills:
Program Management
Aerospace
Cross Functional Team Leadership
Six Sigma
Business Strategy
Project Management
Engineering Management
Strategy
Process Improvement
Management Consulting
Management
Leadership
Systems Engineering
Continuous Improvement
Engineering
Lean Manufacturing
Process Engineering
Earned Value Management
Manufacturing
Change Management
Consulting
Financial Modeling
Business Process Improvement

Publications

Us Patents

Water Removal Downstream Of A Turbine

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US Patent:
7837752, Nov 23, 2010
Filed:
Dec 3, 2007
Appl. No.:
11/949200
Inventors:
Ranjit R. Darke - Los Angeles CA, US
Michael B. Faust - Redondo Beach CA, US
Allen K. MacKnight - Signal Hill CA, US
Russell Johnson - Elmhurst IL, US
Alexander M. Bershitsky - Glenview IL, US
Assignee:
Honeywell International Inc. - Morristown NJ
International Classification:
B01D 50/00
US Classification:
553851, 55320, 55337, 55391, 55392, 55394, 55396, 55397, 55399, 55441, 55447, 55DIG 17, 55DIG 23, 55DIG 14, 55456, 55457, 55321, 55319, 55348, 55455, 55423, 95268, 95269, 96191, 62 86, 62 87, 62401, 62402, 62DIG 5
Abstract:
A rigid or semi-rigid demister pad is positioned between an air turbine and an inertial water removal device such as extractor in an air conditioning system for an aircraft. The demister pad comprises packed fibers or strands whose diameter typically ranges from approximately 10 or fewer microns to approximately 280 microns. The demister is capable of catching very small droplets discharged from the air turbine that coalesce into larger droplets that exit the demister pad and enter an adjacent water removal device downstream from the pad to separate the larger water droplets from the stream of air. This avoids using a water separator containing a coalescer bag that requires frequent maintenance and is sensitive to dirt and freezing. The demister can operate at freezing temperature, is not dirt-sensitive and requires no maintenance.

Refrigerant Distribution System

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US Patent:
8596089, Dec 3, 2013
Filed:
Feb 26, 2009
Appl. No.:
12/393908
Inventors:
Ranjit Darke - Los Angeles CA, US
Peter Zheng - Los Angeles CA, US
Assignee:
Honeywell International Inc. - Morristown NJ
International Classification:
F25B 39/02
F28F 9/02
F28D 1/02
US Classification:
62525, 165174, 165153, 165176
Abstract:
A refrigerant distribution system has a plurality of chambers formed inside a refrigerant distribution plate, each of the plurality of chambers extending from one end of the refrigerant distribution plate into the refrigerant distribution plate; and a plurality of holes formed in each of the plurality of chambers, the plurality of holes fluidly communicating each of the plurality of chambers with an outside of the refrigerant distribution place. The evaporator may be oriented such that the refrigerant flows horizontally with respect to gravity. The present invention may improve the thermal performance of the evaporator while the evaporator is oriented sub-optimally. Often, with horizontal flow through an evaporator, the refrigerant phases, liquid and vapor, may separate in the manifold, resulting in poor distribution of refrigerant in the evaporator core. The refrigerant distribution plate of the present invention evenly distributes the refrigerant in the core.

Recirculating Coanda Water Extractor

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US Patent:
20080271421, Nov 6, 2008
Filed:
Dec 14, 2006
Appl. No.:
11/610955
Inventors:
RANJIT R. DARKE - LOS ANGELES CA, US
MICHAEL B. FAUST - REDONDO BEACH CA, US
DILLON C. SANDOVAL - LOS ALAMITOS CA, US
Assignee:
HONEYWELL INTERNATIONAL INC. - MORRISTOWN NJ
International Classification:
B01D 45/00
US Classification:
55396
Abstract:
A recirculating water extractor includes a swirl vane, a converging nozzle, and two sumps. The recirculating water extractor may be designed to reintroduce uncollected water droplets back into the air stream upstream of both sumps, which may provide additional opportunities for separation. The Coanda effect may be exploited to increase the discharge of water along a surface. Utilizing a converging nozzle may intensify the centrifugal force applied to the air stream rich with entrained water and may move more of entrained water into contact with the wall of the nozzle, which, in turn, may enhance the liquid/vapor separation compared to prior art water extractors. The recirculating water extractor utilizing the Coanda effect and the method for removing entrained water from an air stream may be suitable for, but not limited to, applications in the aircraft and aerospace industries, for example, by being included in environmental control systems of aircraft.

Integrated Receiver And Suction Line Heat Exchanger For Refrigerant Systems

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US Patent:
20120102989, May 3, 2012
Filed:
Oct 27, 2010
Appl. No.:
12/912965
Inventors:
RICKY GOV - Monterey Park CA, US
RANJIT DARKE - Los Angeles CA, US
PETER ZHENG - Rancho Palos Verdes CA, US
Assignee:
HONEYWELL INTERNATIONAL INC. - MORRISTOWN NJ
International Classification:
F25B 41/00
F25D 11/00
F25B 39/04
US Classification:
62113, 62509, 62430
Abstract:
A refrigeration system may be provided with a space-saving suction-line heat exchanger. The heat exchanger may be incorporated into a receiver. As heated liquid refrigerant enters and flows through the receiver, it may transfer heat into the heat exchanger. The heat exchanger may be connected to a suction line of the system so that refrigerant vapor and an oil-refrigerant mixture may be heated as it passes from an evaporator and into an inlet of a compressor.

Integrated Evaporator And Accumulator For Refrigerant Systems

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US Patent:
20120111033, May 10, 2012
Filed:
Nov 8, 2010
Appl. No.:
12/941189
Inventors:
RANJIT DARKE - LOS ANGELES CA, US
PETER ZHENG - RANCHO PALOS VERDES CA, US
RICKY GOV - EL MONTE CA, US
Assignee:
HONEYWELL INTERNATIONAL INC. - MORRISTOWN NJ
International Classification:
F25B 43/00
F25B 41/00
F25B 1/00
F25D 17/02
US Classification:
62 84, 62498, 62434, 62527, 62115
Abstract:
A space-saving cooling system for an aircraft may include an evaporator in an enclosure with an accumulation region in the enclosure for a liquid mixture of liquid refrigerant and lubricating oil. Space saving may be achieved through a combining of evaporator functions and accumulator functions in a single enclosure. A heat exchanger may be interposed between the evaporator and the compressor for heating refrigerant emerging from the evaporator so that liquid refrigerant does not reach an inlet of the compressor.

Integrated Receiver And Suction Line Heat Exchanger For Refrigerant Systems

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US Patent:
20160091232, Mar 31, 2016
Filed:
Oct 23, 2015
Appl. No.:
14/921260
Inventors:
- MORRISTOWN NJ, US
RANJIT DARKE - San Francisco CA, US
PETER ZHENG - Rancho Palos Verdes CA, US
Assignee:
HONEYWELL INTERNATIONAL INC. - MORRISTOWN NJ
International Classification:
F25B 43/00
Abstract:
A receiver for a refrigeration system includes an enclosure with an inlet for liquid refrigerant at a first end and an outlet for the liquid refrigerant at a second end. A heat exchanger with an inlet and an outlet for refrigerant vapor is surrounded by the enclosure. The heat exchanger includes baffles so that alternatingly positioned flow passages are positioned on opposing sides of the enclosure
Ranjit R Darke from San Francisco, CA, age ~44 Get Report