CN213360645U - 一种双作用回转油缸 - Google Patents
一种双作用回转油缸 Download PDFInfo
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- CN213360645U CN213360645U CN202022464486.8U CN202022464486U CN213360645U CN 213360645 U CN213360645 U CN 213360645U CN 202022464486 U CN202022464486 U CN 202022464486U CN 213360645 U CN213360645 U CN 213360645U
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- 238000007789 sealing Methods 0.000 claims description 31
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 65
- 239000000428 dust Substances 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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CN202022464486.8U CN213360645U (zh) | 2020-10-30 | 2020-10-30 | 一种双作用回转油缸 |
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CN213360645U true CN213360645U (zh) | 2021-06-04 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double acting rotary cylinder Effective date of registration: 20230307 Granted publication date: 20210604 Pledgee: Rizhao Bank Co.,Ltd. Weihai Branch Pledgor: Weihai Kaite Hydraulic Technology Co.,Ltd. Registration number: Y2023980034176 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210604 Pledgee: Rizhao Bank Co.,Ltd. Weihai Branch Pledgor: Weihai Kaite Hydraulic Technology Co.,Ltd. Registration number: Y2023980034176 |