1. A power cord retention system for an electrical device, comprising:
a housing having an open motor receiving face and formed with a pocket defining a slot with a notch opening to the interior of the slot and tracks on opposite sides of the slot, the slot and tracks opening to the open face; and
a bushing having lateral sides slideably received in the tracks and having a leading end, a trailing end and a snap tab, the snap tab extending between and at an oblique angle to the leading and trailing ends and being engagable with the notch to retain the bushing to the housing, the leading end defining an open-ended slot opening away from the trailing end and overlapping a portion of the slot in the housing so as to define a bounded opening therebetween.
2. The system of claim 1, wherein the housing is further formed to include a second notch opening opposite the notch and wherein the bushing has a second snap tab extending at an oblique angle in the same direction as the snap tab and engagable with the second notch.
3. The system of claim 1, wherein a closed end of the bushing slot has essentially semi-circular and a closed end of the housing slot is essentially semi-circular.
4. The system of claim 1, wherein a closed end of the bushing slot has essentially square inside corners.
5. The system of claims 1, wherein the housing and the bushing are plastic.
6. The system of claim 1, wherein the electrical device is a pump including a drive motor received in the motor receiving face of the housing.
7. A power cord retention system for an electrical device, comprising:
a housing having an open face and formed with a pocket defining a slot with a notch opening to the interior of the slot and tracks on opposite sides of the slot, the slot and tracks opening to the oven face; and
a bushing having lateral sides slideably received in the tracks and having a leading end, a trailing end and a snap tab, the snap tab extending between and at an oblique angle to the leading and trailing ends and being engagable with the notch to retain the bushing to the housing, the leading end defining an open-ended slot opening away from a trailing end and overlapping a portion of the slot in the housing so as to define a bounded opening therebetween;
wherein the electrical device is a pump including a drive motor;
wherein the motor is mounted at the open face of the housing so as to abut the trailing end of the bushing.
8. A power cord retention system for an electrical device, comprising:
a housing having an open face and formed with a pocket defining a slot with a notch opening to the interior of the slot and tracks on opposite sides of the slot, the slot and tracks opening to the open face; and
a bushing having lateral sides slideably received in the tracks and having a leading end, a trailing end and a snap tab, the snag tab extending between and at an oblique angle to the leading and trailing ends and being engagable with the notch to retain the bushing to the housing, the leading end defining an open-ended slot opening away from a trailing end and overlapping a portion of the slot in the housing so as to define a bounded opening therebetween;
wherein the electrical device is a pump including a drive motor;
wherein the motor engages the bushing and causes the snap tab to deflect against one side of the notch so as to limit movement of the snap tab with respect to the housing.
9. The system of claim 8, further comprising a power cord clamped in the bounded opening between the bushing and the housing.
10. The system of claim 8, wherein the power cord is clamped in the bounded opening to remain fixed against a force of approximately 35 pounds pulling on the cord away from the bushing.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An engine oil composition meeting at least one of ILSAC GF-4, API CI-4, API CJ4, ACEA A1, ACEA A5, ACEA B1, ACEA B5, ACEA C1, ACEA C2, ACEA C3, ACEA C4A, and JASO DL-1 performance specifications, the composition comprising:
at least an isomerized base oil comprising a consecutive number of carbon atoms and having a CCS Viscosity at \u221235\xb0 C. of less than or equal to 7000 mPa, a T95-T5 boiling range distribution of less than or equal to 200\xb0 C., a ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality of greater than 15, and an Oxidator BN of greater than 30 hours; and
0.05 to 40 wt %. of at least an additive selected from the group of metal detergents, dispersants, wear inhibitors, anti-oxidants, friction modifiers, viscosity modifiers, corrosion inhibitors, seal swelling agents, metal deactivators, anti-foamants, and mixtures thereof.
2. The engine oil composition of claim 1, wherein the composition meets ILSAC GF-4 performance specification.
3. The engine oil composition of claim 1, where the composition contains less than 0.3 wt. % of a friction modifier.
4. The engine oil composition of claim 2, wherein the composition meets ILSAC GF-4 performance specification and wherein the composition does not contain any added friction modifier.
5. The engine oil composition of claim 1, wherein the composition exhibits a fuel economy improvement of greater than or equal to 1% compared to an engine oil composition employing a non-isomerized base oil, wherein the fuel economy improvement is measured by summing Stage-4 and Stage-5 Phase I Sequence VIB Screener Test results.
6. The engine oil composition of claim 5, wherein the fuel economy improvement of greater than or equal to 1.5%.
7. The engine oil composition of claim 6, wherein the fuel economy improvement of greater than or equal to 1.75%.
8. The engine oil composition of claim 1, wherein the isomerized base oil has an Oxidator BN of at least 35 hours.
9. The engine oil composition of claim 1, wherein the isomerized base oil has an Oxidator BN of at least 50 hours.
10. The engine oil composition of claim 1, wherein the isomerized base oil has a viscosity index of at least 135.
11. The engine oil composition of claim 10, wherein the isomerized base oil has a viscosity index of at least 140.
12. The engine oil composition of claim 1, wherein the isomerized base oil is a Fischer-Tropsch derived base oil made from a waxy feed.
13. The engine oil composition of claim 1, wherein isomerized base oil has an average degree of branching in the molecules between 6.5 and 10 alkyl branches per 100 carbon atoms.
14. The engine oil composition of claim 1, wherein the isomerized base oil has a wt % Noack volatility between 0 and 100.
15. The engine oil composition of claim 1, wherein the isomerized base oil has an auto-ignition temperature (AIT) greater than an amount defined by: 1.6\xd7(Kinematic Viscosity at 40\xb0 C., in mm2s)+300.
16. The engine oil composition of claim 1, wherein the isomerized base oil has a total weight percent of molecules with cycloparaffinic functionality of greater than 10.
17. The engine oil composition of claim 14, wherein the isomerized base oil is made from a process in which the highly paraffinic wax is hydroisomerized using a shape selective intermediate pore size molecular sieve comprising a noble metal hydrogenation component, and under conditions of about 600\xb0 F. to 750\xb0 F. and wherein the isomerized base oil has a Noack volatility of less than 50 weight %.
18. The engine oil composition of claim 14, wherein the isomerized base oil comprises greater than 3 weight % molecules with cycloparaffinic functionality and less than 0.30 weight percent aromatics.
19. The engine oil composition of claim 14, wherein the isomerized base oil has a traction coefficient of less than 0.023 when measured at a kinematic viscosity of 15 mm2s and at a slide to roll ratio of 40%.
20. The engine oil composition of claim 1, wherein the engine oil composition exhibits an MRV of less than or equal to 12,000 mPa at \u221240\xb0 C.
21. The engine oil composition of claim 20, wherein the engine oil composition exhibits an MRV of less than or equal to 8,800 mPa at \u221240\xb0 C.
22. The engine oil composition of claim 21, wherein the engine oil composition exhibits an MRV of less than or equal to 7,330 mPa at \u221240\xb0 C.
23. The engine oil composition of claim 1, wherein the engine oil composition exhibits a CCS Viscosity at \u221235\xb0 C. of less than or equal to 1400 mPa.
24. The engine oil composition of claim 22, wherein the engine oil composition exhibits a CCS Viscosity at \u221235\xb0 C. of less than or equal to 1200 mPa.