Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
KOJIMA PRESS INDUSTRY CO LTD	TOYOTA-SHI AICHI-KEN 471-0875
TEKUNOHAMA CO LTD	AICHI

International Classification(s)

• B23Q:DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TO....

• 2010 Application Filing Year
• B23Q Class
• 438 Applications Filed
• 246 Patents Issued To-Date
• 56.17 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ando, Masaaki	Toyota-shi, JP	73	527
# of filed Patents : 73 Total Citations : 527
Kojima, Yoichiro	Toyota-shi, JP	7	11
# of filed Patents : 7 Total Citations : 11
Ogawa, Masanori	Toyota-shi, JP	80	843
# of filed Patents : 80 Total Citations : 843
Sakakibara, Akira	Toyota-shi, JP	27	428
# of filed Patents : 27 Total Citations : 428

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

• 1 Citation Count
• B23Q Class

• 7.30 % this patent is cited more than
• 12 Age

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 21, 2025

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2017/0004,943

ACTUATOR FOR A VACUUM SWITCH TUBE OF A SWITCHING ASSEMBLY OF A TAP CHANGER

---

Abstract

---

An actuator (10) for actuating a vacuum switch tube (11) comprising a fixed contact (12) and a movable contact (13), comprises

a bearing plate (14) that can be fastened to the fixed contact (12);a main spring (15) having a first end (151) with which it can engage the movable contact, and a second end (152);a return spring (16) having a first end (161) with which it engages at the bearing plate, and a second end (162);an actuating lever (17) having a first engagement area (171) at which the main spring (15) engages with its second end (152), and having a second engagement area (172) at which the return spring (16) engages with its second end (162);whereinthe actuating lever (17) is swivelably mounted on the bearing plate (14) such that the actuating lever (17) can assume a first end position in which the main spring (15) is at least partially relaxed and the return spring (16) is tensioned and in which, in particular, the movable contact (13) is disconnected from the fixed contact (14), and a second end position in which the return spring (16) is at least partially relaxed and the main spring (15) is tensioned and in which, in particular, the movable contact (13) is pressed against the fixed contact (14).

---

 

---

Description

---

Claims

---

Claims data not available

---

Legal Events

• No Legal Status data available.