Abstract: A faucet fitting system having interchangeable components useable in both single handle and dual handle faucet fixtures. The component system is designed to allow the same putty plate with breast plate, waterway spout, aerator and mounting nuts to be used with the various escutcheons, metering valves and waterways associated with the single handle and dual handle faucet fixtures. Specially constructed water valves, putty plates and escutcheon constructions useable in conjunction with the system are also disclosed.
Abstract: A refrigeration apparatus contains an oil sump having an interior portion. A housing is located, at least in part, within the oil sump interior. The housing has at least one inlet and at least one outlet. The inlet allows a vent gas stream to enter the housing and the outlet allows a vent gas stream to exit the housing. The inlet may be an aperture extending circumferentially around the housing about one-third to one-half of the housing's circumference. Additionally, the inlet should be above the surface level of any oil pool in the sump. A coalescing demister filter is located within the housing between the inlet and the outlet. The housing may include a wall for sheltering the filter from agitated areas of the gearbox. The filter is configured to remove substantially all of the oil from the vent gas stream. The filter may also have an outlet end which is sealed from the oil sump. The filter may also be pleated and enhances oil coalescence.
Type:
Grant
Filed:
December 16, 1998
Date of Patent:
February 1, 2000
Assignee:
American Standard Inc.
Inventors:
Randy E. Dewhirst, Matthew Cambio, Wayne G. Gorski
Abstract: The flow, use, interaction and separation of lubricant and gas flowing through the suction pressure portion of a low-side refrigeration scroll compressor is managed by the use of a multi-ported frame in conjunction with separate suction gas supply and lubricant return passages cooperatively defined by the compressor shell and the stator of the motor which drives the compressor.
Type:
Grant
Filed:
November 6, 1997
Date of Patent:
December 14, 1999
Assignee:
American Standard Inc.
Inventors:
Scott J. Smerud, Daniel R. Crum, Bill P. Simmons
Abstract: A faucet mounted water filtration device (100) includes an end of life indicator assembly (130) having a flow totalization mechanism (600), a reset mechanism (602) and a flow restriction mechanism (604) coaxially aligned with an indicator assembly (130). A torsion spring (634) and compression spring (644) cooperate for automatic disengagement and resetting of the flow totalization mechanism and the flow restriction mechanism. A planetary gear reduction system 606 provides a 3,000,000:1 gear reduction in the flow totalization mechanism.
Type:
Grant
Filed:
January 16, 1998
Date of Patent:
December 7, 1999
Assignee:
American Standard, Inc.
Inventors:
Kraig J. Koski, Brian D. Hunter, Jeffrey K. Aldred
Abstract: A faucet-mounted water filtration device includes a gate valve that is used to select between discharge options. The gate valve contains a thumb rest which is configured to allow manual valve actuation while supportedly engaging a user's thumb. First discharge option includes a conventional bottom discharge into a sink. A second discharge option exists as a water fountain that is formed as a compact, integral feature of the water filtration device. A flow indicator permits a user to check whether the filtration cartridge is working properly.
Type:
Grant
Filed:
March 17, 1998
Date of Patent:
November 30, 1999
Assignee:
American Standard, Inc.
Inventors:
Brian D. Hunter, Jeffrey K. Aldred, Kraig J. Koski, Ralph Burns
Abstract: The position of a screw compressor slide valve in a refrigeration system is controlled using compressor discharge gas sourced from a location where the gas is relatively oil-free and has undergone little or no pressure drop subsequent to its discharge from the compressor's working chamber.
Abstract: A faucet fitting system having interchangeable components useable in both single handle and dual handle faucet fixtures. The component system is designed to allow the same putty plate with breast plate, waterway spout, aerator and mounting nuts to be used with the various escutcheons, metering valves and waterways associated with the single handle and dual handle faucet fixtures. Specially constructed water valves, putty plates and escutcheon constructions useable in conjunction with the system are also disclosed.
Abstract: A condensate drain pan arrangement with a positive slope. The drain pan arrangement comprises a housing including a first wall with a first aperture, a second wall with a second aperture where the first and second walls are spaced; a coil located in the space in the housing and between the first and second walls; and a drain pan having a condensate receiving portion within the housing and located under the coil. The drain pan includes a first end cap with a drainage attachment proximal the first aperture and positively engaged to the first wall, and a second end cap proximal the second aperture. The second end cap includes an engagement portion and a bottom portion. The drain pan arrangement includes an access plate including a lifting portion operably engaged to the bottom portion and raising same predetermined amount, and a securing portion operably engaged with the engagement portion to prevent movement of the second end cap, the second end cap is fixed with relation to the second wall.
Abstract: A heat exchanger for an air conditioner outdoor unit includes tubing of the microchannel type which is internally partitioned into separate, parallel refrigerant flow passages and a wrapping of heat conductive flexible heat transfer material, commonly known as spine fin. The heat exchanger provides for greater heat transfer and a more compact package. Further, such heat exchangers allow for a reduced refrigerant charge in the air conditioning unit in which they are used.
Type:
Grant
Filed:
June 5, 1997
Date of Patent:
October 19, 1999
Assignee:
American Standard Inc.
Inventors:
Mark O. Bergman, Richard E. Cawley, Stephen S. Hancock