Mounting system

Claim 2

A condensing unit comprising a rigid base, a plurality of elastomeric spacers affixed to said base in a manner such that said base and said spacers maintain positional relationship independent of any other element, said base and said spacers being detachably connected so that inadvertent removal is prevented and said spacers being capable of sustaining tension and compression loads, and a motor-compressor detachably affixed to said spacers, said spacers comprising the sole supporting connection between said motor-compressor and said base.

Claim 3

A condensing unit as claimed in claim 1, wherein each said spacer has an integral bottom projection which projects downwardly through a hole in said base.

Claim 4

A condensing unit as claimed in claim 2, wherein said hole has a radiused upper edge and the wall of said hole is relatively smooth.

Claim 5

A condensing unit as claimed in claim 3, wherein said projection has a contour complementary in shape to that of said hole, as viewed in vertical section.

Claim 6

A condensing unit as claimed in claim 2, further comprising an integral head on the lower end of said projection, a portion of said head having an outside dimension slightly larger than that of said hole to prevent easy removal of said projection from said hole.

Claim 7

A condensing unit comprising a rigid base, a plurality of elastomeric spacers affixed to said base, each said spacer having an integral bottom projection which projects downwardly through a hole in said base, an integral head on the lower end of said projection, a portion of said head having an outside dimension slightly larger than that of said hole to prevent easy removal of said projection from said hole, said head portion having an upper surface which is closely spaced from the bottom edge of said hole, and a motor-compressor affixed to said spacers, said spacers comprising the sole supporting connection between said motor-compressor and said base.

Claim 8

A condensing unit comprising a rigid base, a plurality of elastomeric spacers affixed to said base, each said spacer having an integral bottom projection which projects downwardly through a hole in said base, an integral head on the lower end of said projection, a portion of said head having an outside dimension slightly larger than that of said hole to prevent easy removal of said projection from said hole, said head portion having an upper surface which is closely spaced from the bottom edge of said hole, and a motor-compressor affixed to said spacers, said spacers comprising the sole supporting connection between said motor-compressor and said base.

Claim 9

A condensing unit as claimed in claim 5, further comprising means defining a generally vertically disposed slot through said projection and head to permit collapsing of the latter during assembly.

Claim 10

A condensing unit as claimed in claim 7, wherein said slot is diametrically located and is of generally inverted V-shape.

Claim 11

A condensing unit as claimed in claim 1, further comprising means defining a supporting flange on each said spacer disposed on the upper surface of said base.

Claim 12

A condensing unit as claimed in claim 1, wherein each said spacer has an integral vertically extending top post and said motor-compressor has a plurality of mounting feet each having a hole therethrough in which one of said top posts is disposed.

Claim 13

A condensing unit as claimed in claim 10, further comprising means defining a counterbore in the bottom of each of said feet, said spacer being nested therein.

Claim 14

A condensing unit comprising a rigid base, a plurality of elastomeric spacers affixed to said base, each said spacer having an integral vertically extending top post which is cross-shaped in horizontal cross-section, and a motor-compressor affixed to said spacers, said motor-compressor having a plurality of mounting feet each having a hole therethrough in which one of said top posts is disposed, said spacers comprising the sole supporting connection between said motor-compressor and said base.

Claim 15

A condensing unit comprising a rigid base, a plurality of elastomeric spacers affixed to said base, each said spacer having an integral vertically extending top post which is cross-shaped in horizontal cross-section, and a motor-compressor affixed to said spacers, said motor-compressor having a plurality of mounting feet each having a hole therethrough in which one of said top posts is disposed, said spacers comprising the sole supporting connection between said motor-compressor and said base.

Claim 16

A condensing unit comprising a rigid base, a plurality of elastomeric spacers affixed to said base, each said spacer having an integral vertically extending top post, means defining a generally horizontal transverse bore through said post above the surface of said foot, a locking pin dispersed in said bore, and a motor-compressor affixed to said spacers, said motor-compressor having a plurality of mounting feet each having a hole therethrough in which one of said top posts is disposed, said spacers comprising the sole supporting connection between said motor-compressor and said base.

Claim 17

A condensing unit comprising a rigid base, a plurality of elastomeric spacers affixed to said base, each said spacer having an integral vertically extending top post, means defining a generally horizontal transverse bore through said post above the surface of said foot, a locking pin dispersed in said bore, and a motor-compressor affixed to said spacers, said motor-compressor having a plurality of mounting feet each having a hole therethrough in which one of said top posts is disposed, said spacers comprising the sole supporting connection between said motor-compressor and said base.

Claim 18

A condensing unit as claimed in claim 13, wherein said pin is held in said bore by a friction/interference fit.

Claim 19

A condensing unit as claimed in claim 13, wherein said pin has at least one bump thereon which has a vertical dimension equal to or slightly greater than the normal distance between the upper surface of said foot and said bore, whereby rotation of said pin will cause said bump to tightly frictionally engage the upper surface of said foot to further hold the assembly together.

Claim 20

A condensing unit as claimed in claim 13, wherein there are two of said bumps, one on each side of said post, outwardly thereof.

Claim 21

A condensing unit as claimed in claim 1, wherein said spacer is formed of a thermoplastic polyester elastomer.

Claim 22

A condensing unit as claimed in claim 17, wherein said elastomer is comprised of a hard segment of polybutylene terephthalate (PBT) and a soft segment of polyethelene therephthalate (PET).

Claim 23

A condensing unit as claimed in claim 1, wherein said spacer has at least one transverse through-opening to alter the noise and vibration attenuation characteristics thereof.

Claim 24

A condensing unit as claimed in claim 1, wherein said spacer has at least one transverse peripheral slot to alter the noise and vibration attenuation characteristics thereof.

Claim 25

A condensing unit as claimed in claim 1, wherein said spacer has at least one transverse through-opening and one transverse peripheral slot to alter the noise and vibration attenuation characteristics thereof.

Claim 26

A condensing unit as claimed in claim 21, wherein said spacer has a plurality of said openings and slots.

Claim 27

A condensing unit as claimed in claim 21, wherein said slot and through-opening overlap one another.

Claim 28

A condensing unit as claimed in claim 1, wherein said spacer has a higher spring rate in the horizontal direction than in the vertical direction.

Claim 29

An elastomeric spacer for resiliently supporting a motor-compressor on a rigid base, said spacer having an integral bottom projection which is adapted to project downwardly through a hole in said base in manner such that said base and said spacer maintain positional relationship independent of any other element, said base and said spacer being detachably connected so that inadvertent removal is prevented, and an integral vertically extending top post adapted to extend through a mounting hole on said motor-compressor, and means for detachably affixing said motor-compressor to said top post, said spacer having at least one transverse through-opening and one transverse peripheral slot to alter the noise and vibration characteristics thereof.

Claim 30

An elastomeric spacer for resiliently supporting a motor-compressor on a rigid base, said spacer having an integral bottom projection which is adapted to project downwardly through a hole in said base in manner such that said base and said spacer maintain positional relationship independent of any other element, said base and said spacer being detachably connected so that inadvertent removal is prevented, and an integral vertically extending top post adapted to extend through a mounting hole on said motor-compressor, and means for detachably affixing said motor-compressor to said top post, said spacer having at least one transverse through-opening and one transverse peripheral slot to alter the noise and vibration characteristics thereof.

Claim 31

A spacer as claimed in claim 25, wherein said spacer has a plurality of said openings and slots.

Claim 32

A spacer as claimed in claim 25, wherein said slot and through-opening overlap one another.

Claim 33

A condensing unit comprising a rigid base, a plurality of elastomeric spacers affixed to said base, and a motor-compressor affixed to said spacers, each said spacer having an integral bottom projection which projects downwardly through a hole in said base, an integral head on the lower end of said projection, said head having an outside dimension slightly larger than that of said hole to prevent easy removal of said projection from said hole, means defining a generally vertically disposed slot through said projection and head to permit collapsing of the latter during assembly, an integral vertically extending top post on said spacer, said motor-compressor having a plurality of mounting feet each having a hole therethrough in which one of said top posts is disposed, means defining a generally horizontal transverse bore through said post above the upper surface of said foot, and a locking pin disposed in said bore.

Claim 34

A condensing unit comprising a rigid base, a plurality of elastomeric spacers affixed to said base, and a motor-compressor affixed to said spacers, each said spacer having an integral bottom projection which projects downwardly through a hole in said base, an integral head on the lower end of said projection, said head having an outside dimension slightly larger than that of said hole to prevent easy removal of said projection from said hole, means defining a generally vertically disposed slot through said projection and head to permit collapsing of the latter during assembly, an integral vertically extending top post on said spacer, said motor-compressor having a plurality of mounting feet each having a hole therethrough in which one of said top posts is disposed, means defining a generally horizontal transverse bore through said post above the upper surface of said foot, and a locking pin disposed in said bore.

Claim 35

A condensing unit as claimed in claim 28, wherein said spacer is formed of a thermoplastic polyester elastomer.

Claim 36

A condensing unit as claimed in claim 28, wherein said spacer has at least one transverse through-opening and one transverse peripheral slot to alter the noise and vibration characteristics thereof.