1. A heat dissipation fan comprising:
a stator comprising a core, a coil and a circuit board;
a rotor surrounding the stator and comprising a hub having a top wall and a circumferential wall depending from the top wall, a permanent magnet being attached to an inner surface of the circumferential wall, slots being defined through the top wall of the hub and facing the permanent magnet for facilitating assembling and disassembling the magnet; and
a fan frame having a bearing seat, the bearing seat comprising a base and a central tube around which the stator is mounted, the base defining slots corresponding to the slots of the hub;
wherein outer air is capable of being forced into the hub via the slots of one of the hub and the base and out of the hub via the slots of the other of the hub and the base to create an airflow through the stator thereby carrying away heat generated by the stator.
2. The heat dissipation fan described in claim 1, wherein each of the slots of the hub aligns with a corresponding one of the slots of the base of the fan frame.
3. A fan comprising:
a fan frame comprising a base and a bearing seat extending upwardly from the base;
a stator attachably surrounding the bearing seat;
a rotor having a shaft entering into and rotatable in the bearing seat, and a hub mounted therein with a permanent magnet confronting the stator; and
at least a pair of slots being respectively defined in the hub and the base beneath the hub to create an passage for airflow flowing through the stator to cool the stator.
4. The fan described in claim 3, wherein one of said a pair of slots is located over the magnet for facilitating disassembling of the magnet.
5. A fan comprising:
a fan frame;
a stator attached to said fan frame;
a rotor rotatably attached to said fan frame to form a stator-receiving space between said rotor and said fan frame, and having a permanent magnet disposed around said stator so as to be rotarily drivable by said stator after electrification of said fan; and
at least one slot formed on said rotor and at least one corresponding slot formed on said fan frame, and said at least one slot and corresponding slot located at two opposite sides of said stator respectively and aligned with said stator so as to form a linear air-circulative path through said at least one slot and corresponding slot.
6. The fan described in claim 5, wherein said at least one slot is sized larger than a tool portion which is reachable to said permanent magnet through said at least one slot.
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. A quick release clamp comprising:
a. a first half clamp body comprising;
(i) a first arc with a first arc outer side and a first arc inner side, wherein the first arc inner side has a first arc first load bearing shoulder and a first arc second load bearing shoulder, wherein a first space adapted to fit about a flange is formed between the first arc load bearing shoulders, and wherein a first cutout is disposed on at least a portion of at least one of the first arc load bearing shoulders;
(ii) a first half first connector disposed on one end of the first arc;
(iii) a first half second connector disposed on the other end of the first arc opposite the first half first connector; and
b. a second half clamp body comprises:
(i) a second arc with a second arc outer side and a second arc inner side, wherein the second arc inner side has a second arc first load bearing shoulder and a second arc second load bearing shoulder, wherein a second space adapted to fit about the flange is formed between the second arc load bearing shoulders, and wherein a second cutout is disposed on at least a portion of at least one of the second arc load bearing shoulders;
(ii) a second half first connector disposed on one end of the second arc; and
(iii) a second half second connector disposed on the other end of the second arc opposite the second half first connector; and
wherein the quick release clamp comprises at least one gusset disposed on the first half clamp body, the second half clamp body, or combinations thereof.
2. The quick release clamp of claim 1, further comprising a first gusset assembly connected to a portion of the first half clamp body, wherein the first gusset assembly comprises:
a. a first receiver having a first receiver gusset side and a first receiver non-gusset side opposite the first receiver gusset side and forming a first receiver opening configured to receive a first support bar; and
b. a first solid lower gusset positioned in parallel with a first solid upper gusset wherein the first solid lower gusset and the first solid upper gusset are connected to the first receiver gusset side of the first receiver; and wherein the first solid lower gusset and the first solid upper gusset contact an outer side of the first half clamp body.
3. The quick release clamp of claim 2, further comprising a second gusset assembly connected to a portion of the second half clamp body, wherein the second gusset assembly comprises:
a. a second receiver having a second receiver gusset side and a second receiver non-gusset side opposite the second receiver gusset side and forming a second receiver opening configured to receive a second support bar; and
b. a second solid lower gusset positioned in parallel with a second solid upper gusset, wherein the second solid lower gusset and second solid upper gusset are connected to the second receiver gusset side of the second receiver, and wherein the second solid lower gusset and the second solid upper gusset contact an outer side of the second half clamp body.
4. The quick release clamp of claim 3, wherein the solid upper gussets and the solid lower gussets form flush engagements with the arcs of the clamp bodies.
5. The quick release clamp of claim 3, wherein the support bars are square.
6. The quick release clamp of claim 3, further comprising a first non-gusset side pin hole disposed in the first receiver non-gusset side, and a first gusset side pin hole disposed in the first receiver gusset side, wherein the first non-gusset side pin hole and the first gusset side pin hole are aligned with one another.
7. The quick release clamp of claim 6, further comprising a second non-gusset side pin hole disposed in the second receiver non-gusset side, and a second gusset side pin hole disposed in the second receiver gusset side, wherein the first non-gusset side pin hole and the first gusset side pin hole are aligned with one another.
8. The quick release clamp of claim 1, wherein the first arc and the second arc each form at least a 175 degree curve.
9. The quick release clamp of claim 1, wherein a first connector is disposed on the first arc outer side.
10. The quick release clamp of claim 9, wherein a second connector is disposed on the second arc outer side.
11. A system for supporting a work platform, the system comprising:
a. a first piece of equipment comprising a flange;
b. a quick release clamp, disposed about the flange, wherein the quick release clamp comprises:
(i) a first half clamp body comprising;
1. a first arc with an outer side and an inner side, wherein the inner side has a first load bearing shoulder and a second load bearing shoulder, wherein a first space adapted to fit about the flange is formed between the load bearing shoulders, and wherein a first cutout is disposed on at least a portion of at least one of the load bearing shoulders;
2. a first half first connector disposed on one end of the first arc;
3. a first half second connector disposed on the other end of the first arc opposite the first half first connector; and
(ii) a second half clamp body comprising:
1. a second arc with an outer side and an inner side, wherein the inner side has a first load bearing shoulder and a second load bearing shoulder, wherein a second space adapted to fit about the flange is formed between the load bearing shoulders, and wherein a second cutout is disposed on at least a portion of at least one of the load bearing shoulders;
2. a second half first connector dispose on one end of the second arc; and
3. a second half second connector disposed on the other end of the second arc opposite the second half first connector; and
c. a second piece of equipment connected to the quick release clamp.
12. The system of claim 11, wherein the quick release clamp further comprises a first gusset assembly connected to a portion of the first half clamp body, wherein the first gusset assembly comprises:
a. a first receiver having a first receiver gusset side and a first receiver non-gusset side opposite the first receiver gusset side and forming a first receiver opening configured to receive a first support bar from the second piece of equipment; and
b. a first solid lower gusset positioned in parallel with a first solid upper gusset wherein the first solid lower gusset and the first solid upper gusset are connected to the first receiver gusset side of the first receiver; and wherein the first solid lower gusset and the first solid upper gusset contact the outer side of the first half clamp body.
13. The system of claim 12, wherein the quick release clamp further comprises a second gusset assembly connected to a portion of the second half clamp body, wherein the second gusset assembly comprises:
a. a second receiver having a second receiver gusset side and a second receiver non-gusset side opposite the second receiver gusset side and forming a second receiver opening configured to receive a second support bar from the second piece of equipment; and
b. a second solid lower gusset positioned in parallel with a second solid upper gusset wherein the second solid lower gusset and second solid upper gusset are connected to the second receiver gusset side, and wherein the second solid lower gusset and the second solid upper gusset contact the outer side of the second half clamp body.
14. The system of claim 13, wherein the solid upper gussets and the solid lower gussets form flush engagements with the arcs of the clamp bodies.
15. The system of claim 13, wherein the support bars are hollow.
16. The system of claim 13, further comprising a first non-gusset side pin hole disposed in the first receiver non-gusset side, and a first gusset side pin hole disposed in the first receiver gusset side, wherein the first non-gusset side pin hole and the first gusset side pin hole are aligned with one another.
17. The system of claim 16, further comprising a second non-gusset side pin hole disposed in the second non-gusset side, and a second gusset side pin hole disposed in the second receiver gusset side, wherein the second non-gusset side pin hole and the second gusset side pin hole are aligned with one another.
18. The system of claim 11, wherein the first arc and the second arc each form at least a degree curve.