TECHNOLOGICAL INNOVATION

Hilywill focus on core capacity-building, development of competitive products. 80% of products with independent intellectual property rights in the past three years the development of new products. 2009-2011, a total of 48 utility model, an invention patent, another five patents pending review process.

NO.

Patent Name

Authorization Number

application date

Class

1

High creep resistance to anti-aging rubber pad under the rail.

ZL200910307451.9

09.09.22

Invention

2

Resistance to positive and negative pressure clamp connection

ZL201120576193.7

12.01.11

Utility model

3

Resistant to high and low Y-shaped ring

ZL201120483948.9

11.11.19

Utility model

4

With PTFE-chip-type oil seal

ZL201120458768.5

11.11.08

Utility model

5

Spray cover the exposed skeleton oil seal

ZL201120458809

11.11.08

Utility model

6

Valve seal mold

ZL201020645321.4

10.12.07

Utility model

7

Valve guide oil seal

ZL201020645319.7

10.12.07

Utility model

8

Rubber flat-panel switch to injection mold

ZL201020645377.X

10.12.07

Utility model

9

Integrated Crankshaft rear oil seal

ZL201020645376.5

10.12.07

Utility model

10

Wheel seal

ZL201020645364.2

10.12.07

Utility model

11

Lips mouth homonymous type hole with oil seal

ZL201020645362.3

10.12.07

Utility model

12

New type of pouring material mouth

ZL201020645355.3

10.12.07

Utility model

13

Polyurethane suspension spring

ZL201020645353.4

10.12.07

Utility model

14

Rubber material liquidity test equipment mould

ZL201020645351.5

10.12.07

Utility model

15

The cylinder cover cover gasket

ZL201020645323.3

10.12.07

Utility model

16

High voltage composite drum sealing ring

ZL201020547367.2

10.09.29

Utility model

17

Railway bridge deck with waterproof composite coil

ZL201020526277.5

10.09.13

Utility model

18

The high speed rail passenger special line, rubber damping buckles under the rail

ZL201020001093.7

10.01.19

Utility model

19

Rubber damping pad

ZL201020001094.1

10.01.19

Utility model

20

Railway bridge polyurethane is adjustable seam construction equipment

ZL200920350131.7

09.12.25

Utility model

21

The axis of the oil pumped performance bench test device

ZL200920312356.3

09.10.13

Utility model

22

The axis of the rubber oil seal material wear performance test equipment

ZL200920312350.6

09.10.13

Utility model

23

Vacuum moulds

ZL200920310157.9

09.09.11

Utility model

24

MOULDS

ZL200920309729.1

09.09.07

Utility model

25

PTFE Oil Seal

ZL200920309017.X

09.08.27

Utility model

26

OCV Oil Seal

ZL200920309006.1

09.08.27

Utility model

27

Combination gasket punch device

ZL200920308501

09.08.21

Utility model

28

Gas mouth and the installation of the inflatable plug fixtures

ZL200920308512.9

09.08.21

Utility model

29

Oil seal test-bed connecting fixtures

ZL200920307556.X

09.08.07

Utility model

30

Oil seal pneumatic lubrication device

ZL200920307246.8

09.08.02

Utility model

31

Half shaft cover oil seal

ZL200920307104.1

09.07.30

Utility model

32

teflon seal

ZL200920307079.7

09.07.30

Utility model

33

Rubber injection quantity adjusting device

ZL200920307033.5

09.07.29

Utility model

34

End seal oil seal

ZL200920307024.6

09.07.29

Utility model

35

Oil seal the preparation lubrication device

ZL07028558.6

07.09.30

Utility model

36

Fission combined-type lips mouth oil seal

ZL07028557.1

07.09.30

Utility model

37

With the increasing of the date marked the mould

ZL07028559.0

07.09.30

Utility model

38

Y type hydraulic oil seal

ZL07028563.7

07.09.30

Utility model

39

High-pressure dustproof circle

ZL07028561.8

07.09.30

Utility model

40

Automobile suspension pad

ZL07028562.2

07.09.30

Utility model

41

Combined-type backflow oil seal

ZL06088500.6

06.08.28

Utility model

42

Fabricated pipe joints rubber sealing ring

ZL06088490.6

06.08.28

Utility model

43

Fabricated pipe joints tube card rubber sealing ring

ZL06088499.7

06.08.28

Utility model

44

Fabricated pipe joints flange rubber sealing ring

ZL06088491.0

06.08.28

Utility model

45

The deformation heat dissipation type oil seal

ZL06087585.6

06.08.02

Utility model

46

double-lip seal

ZL06087551.7

06.07.31

Utility model

47

Prevent mud oil seal

ZL06087495.7

06.07.30

Utility model

48

Cassette oil seal

ZL06087432.1

06.07.28

Utility model

49

High pressure flexible pipe card

ZL200620084094.6

06.05.01

Utility model

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