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Fluid Circuit Of Air Cylinder
Abstract: A first fluid circuit (10A) is a fluid circuit of an air cylinder that comprises: an air cylinder (30) with a first air chamber (42a) and a second air chamber (42b) that are defined by a piston (38); a switching valve (16) that is switched between the drive step and return step of the piston (38); a first flow channel (12a) between the first air chamber (42a) and the switching valve (16); and a second flow channel (12b) between the second air chamber (42b) and the switching valve (16). Two speed control valves (50a, 50b) are provided in series in the second flow channel (12b).
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
06 January 2021
Publication Number
02/2021
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-11-17
Renewal Date
Applicants
SMC CORPORATION
14-1, Sotokanda 4-chome, Chiyoda-ku, Tokyo
1010021
Inventors
1. HARIMOTO Gohei
c/o SMC CORPORATION, TSUKUBA TECHNICAL CENTER, 2-2, Kinunodai 4-chome, Tsukubamirai-shi, Ibaraki
3002493
2. SENOO Mitsuru
c/o SMC CORPORATION, TSUKUBA TECHNICAL CENTER, 2-2, Kinunodai 4-chome, Tsukubamirai-shi, Ibaraki
3002493
3. FUJIWARA Yuto
c/o SMC CORPORATION, TSUKUBA TECHNICAL CENTER, 2-2, Kinunodai 4-chome, Tsukubamirai-shi, Ibaraki
3002493
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202147000562-IntimationOfGrant17-11-2023.pdf | 2023-11-17 |
| 1 | 202147000562-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [06-01-2021(online)].pdf | 2021-01-06 |
| 2 | 202147000562-PatentCertificate17-11-2023.pdf | 2023-11-17 |
| 2 | 202147000562-STATEMENT OF UNDERTAKING (FORM 3) [06-01-2021(online)].pdf | 2021-01-06 |
| 3 | 202147000562-PROOF OF RIGHT [06-01-2021(online)].pdf | 2021-01-06 |
| 3 | 202147000562-AMMENDED DOCUMENTS [25-07-2022(online)].pdf | 2022-07-25 |
| 4 | 202147000562-PRIORITY DOCUMENTS [06-01-2021(online)].pdf | 2021-01-06 |
| 4 | 202147000562-FORM 13 [25-07-2022(online)].pdf | 2022-07-25 |
| 5 | 202147000562-MARKED COPIES OF AMENDEMENTS [25-07-2022(online)].pdf | 2022-07-25 |
| 5 | 202147000562-FORM 1 [06-01-2021(online)].pdf | 2021-01-06 |
| 6 | 202147000562-RELEVANT DOCUMENTS [25-07-2022(online)].pdf | 2022-07-25 |
| 6 | 202147000562-DRAWINGS [06-01-2021(online)].pdf | 2021-01-06 |
| 7 | 202147000562-FORM 3 [22-07-2022(online)].pdf | 2022-07-22 |
| 7 | 202147000562-DECLARATION OF INVENTORSHIP (FORM 5) [06-01-2021(online)].pdf | 2021-01-06 |
| 8 | 202147000562-COMPLETE SPECIFICATION [06-01-2021(online)].pdf | 2021-01-06 |
| 8 | 202147000562-AMMENDED DOCUMENTS [11-07-2022(online)].pdf | 2022-07-11 |
| 9 | 202147000562-CLAIMS [11-07-2022(online)].pdf | 2022-07-11 |
| 9 | 202147000562-FORM-26 [27-01-2021(online)].pdf | 2021-01-27 |
| 10 | 202147000562-FER_SER_REPLY [11-07-2022(online)].pdf | 2022-07-11 |
| 10 | 202147000562-FORM 3 [28-05-2021(online)].pdf | 2021-05-28 |
| 11 | 202147000562-FORM 13 [11-07-2022(online)].pdf | 2022-07-11 |
| 11 | 202147000562.pdf | 2021-10-18 |
| 12 | 202147000562-Correspondence_Form1, Power of Attorney_10-12-2021.pdf | 2021-12-10 |
| 12 | 202147000562-FORM 3 [11-07-2022(online)].pdf | 2022-07-11 |
| 13 | 202147000562-FORM 18 [27-12-2021(online)].pdf | 2021-12-27 |
| 13 | 202147000562-Information under section 8(2) [11-07-2022(online)].pdf | 2022-07-11 |
| 14 | 202147000562-FER.pdf | 2022-03-09 |
| 14 | 202147000562-MARKED COPIES OF AMENDEMENTS [11-07-2022(online)].pdf | 2022-07-11 |
| 15 | 202147000562-OTHERS [11-07-2022(online)].pdf | 2022-07-11 |
| 16 | 202147000562-FER.pdf | 2022-03-09 |
| 16 | 202147000562-MARKED COPIES OF AMENDEMENTS [11-07-2022(online)].pdf | 2022-07-11 |
| 17 | 202147000562-Information under section 8(2) [11-07-2022(online)].pdf | 2022-07-11 |
| 17 | 202147000562-FORM 18 [27-12-2021(online)].pdf | 2021-12-27 |
| 18 | 202147000562-FORM 3 [11-07-2022(online)].pdf | 2022-07-11 |
| 18 | 202147000562-Correspondence_Form1, Power of Attorney_10-12-2021.pdf | 2021-12-10 |
| 19 | 202147000562-FORM 13 [11-07-2022(online)].pdf | 2022-07-11 |
| 19 | 202147000562.pdf | 2021-10-18 |
| 20 | 202147000562-FER_SER_REPLY [11-07-2022(online)].pdf | 2022-07-11 |
| 20 | 202147000562-FORM 3 [28-05-2021(online)].pdf | 2021-05-28 |
| 21 | 202147000562-CLAIMS [11-07-2022(online)].pdf | 2022-07-11 |
| 21 | 202147000562-FORM-26 [27-01-2021(online)].pdf | 2021-01-27 |
| 22 | 202147000562-AMMENDED DOCUMENTS [11-07-2022(online)].pdf | 2022-07-11 |
| 22 | 202147000562-COMPLETE SPECIFICATION [06-01-2021(online)].pdf | 2021-01-06 |
| 23 | 202147000562-DECLARATION OF INVENTORSHIP (FORM 5) [06-01-2021(online)].pdf | 2021-01-06 |
| 23 | 202147000562-FORM 3 [22-07-2022(online)].pdf | 2022-07-22 |
| 24 | 202147000562-DRAWINGS [06-01-2021(online)].pdf | 2021-01-06 |
| 24 | 202147000562-RELEVANT DOCUMENTS [25-07-2022(online)].pdf | 2022-07-25 |
| 25 | 202147000562-MARKED COPIES OF AMENDEMENTS [25-07-2022(online)].pdf | 2022-07-25 |
| 25 | 202147000562-FORM 1 [06-01-2021(online)].pdf | 2021-01-06 |
| 26 | 202147000562-PRIORITY DOCUMENTS [06-01-2021(online)].pdf | 2021-01-06 |
| 26 | 202147000562-FORM 13 [25-07-2022(online)].pdf | 2022-07-25 |
| 27 | 202147000562-PROOF OF RIGHT [06-01-2021(online)].pdf | 2021-01-06 |
| 27 | 202147000562-AMMENDED DOCUMENTS [25-07-2022(online)].pdf | 2022-07-25 |
| 28 | 202147000562-STATEMENT OF UNDERTAKING (FORM 3) [06-01-2021(online)].pdf | 2021-01-06 |
| 28 | 202147000562-PatentCertificate17-11-2023.pdf | 2023-11-17 |
| 29 | 202147000562-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [06-01-2021(online)].pdf | 2021-01-06 |
| 29 | 202147000562-IntimationOfGrant17-11-2023.pdf | 2023-11-17 |
Search Strategy
| 1 | 202147000562E_08-03-2022.pdf |